| April 14, 2020

Can’t Connect? The Most Significant Online Service Outages in Q1 2020

“We’re experiencing problems at the moment” became an all-too-familiar phrase during the first three months of 2020. As we continue with our series of most significant outages across the globe, this article examines major web and online service outages from Q1 2020 using Downdetector® data. Outages came under increased scrutiny as COVID-19 spread and more people began working or studying from home, gaming, video conferencing and using more online services than ever before. However, we saw significant outages both before and after this time. The six categories of outages we’re highlighting here are: collaboration platforms, gaming, telecom operators, streaming services, social media and financial institutions.

Collaboration platforms

Google Drive (January 27, 2020): 24,558 outage reports at peak

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Users of Google’s popular file storage and synchronization service rushed to Downdetector when receiving the following error message: “Google Docs encountered an error. Please try reloading this page, or coming back to it in a few minutes.” on January 27. The outage reportedly lasted an hour and Downdetector received 24,558 reports during the peak fifteen minutes of the outage. Most reports originated from the US, but users also reported problems in Germany, Japan, Mexico, the Netherlands and the UK.

Zoom (March 20, 2020): 1,483 reports at peak

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Video conferencing software like Zoom has become an important tool to communicate. Amid an increase in volume, Zoom users, mostly in the U.S., reported an outage on March 20 that left people unable to access the service or make calls. The service also experienced a smaller outage on March 5 with 586 reports at the peak. Both outages lasted approximately two hours.

Microsoft Teams (March 16): Multiple outages

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Microsoft Teams experienced a worldwide outage on March 16. The collaboration platform that streamlines communication in an organization was reportedly down for users in Germany, the Netherlands, Sweden and the U.S. The duration of the outage varied by country, but lasted more than six hours in most and recurred in the Netherlands for a period on March 17. Teams also experienced a significant outage over the span of five hours on February 2 when 9,386 users in the U.S. reported problems at the peak.

Gaming

Steam (multiple outages)

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Steam suffered nine major outages during Q1 2020 (seven of which are pictured above), according to reports from users in Germany, the U.K. and the U.S. The largest outage took place on February 18 when the gaming platform was down for about three hours and 14,955 users reported issues at the peak of the outage. Steam users rushed to Downdetector again on March 17, which was Steam’s second largest outage with 11,585 reports at the peak of the outage. The two subsequent Tuesdays also proved problematic for Steam with 6,931 outages during the peak on March 24 and 4,440 outages during the March 31 peak.

Call of Duty (March 15): 7,761 outages at peak

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Users in the U.S. reported multiple Call of Duty outages during Q1 2020. The largest outage took place on March 15, with 7,761 reports at the peak of an outage that primarily affected the server connection of the gaming platform. Gamers were unable to play with friends for about four hours that day. On March 17, Call of Duty had a smaller outage with 3,549 reports at peak.

Fortnite (March 17): 3,998 reports at peak

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On March 17, Fornite tweeted “We’re currently investigating issues with logins, matchmaking, the Item Shop, and other Fortnight services. We’ll provide an update when these are resolved,” after users reported having problems with the gaming platform. Users were unable to access Fornite for about four hours that day. Most of the reports came from France, Germany, Japan, the Netherlands, Spain, the U.K. and the U.S.

Telecom providers

Italy

TIM Italy (March 12): 2,667 reports at peak

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Users throughout Italy flooded Downdetector with reports of problems with their mobile internet connections on March 12. The outage lasted close to an hour and showed 2,667 reports at the peak of the outage. TIM had a smaller outage the day before with 1,337 reports at the peak of the outage.

Vodafone Italy (February 14th): 1,733 reports at peak

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Vodafone users in Italy reported having problems with their mobile service on February 14. The outage lasted four hours and peaked at 1,733 reports. Users also reported problems with their mobile internet connection.

United States

Comcast (January 23): 39,638 reports at peak

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The U.S. internet service provider experienced a major outage on January 23. The outage lasted for two hours with 39,638 reports at the peak of the outage. Weeks later, the service experienced a smaller outage on March 3 with 1,124 reports during the peak.

United Kingdom

Virgin Media (March 4-5): 4,348 reports at peak

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Users in the U.K. reported their internet service was not working during Virgin Media’s outage starting on March 4 and continuing through March 5. The outage peaked on March 5 when 4,348 users reported issues.

Social Media

Twitter (February 7): 11,542 reports at peak

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The largest social media outage in Q1 2020 belonged to Twitter. On February 7, users in the Twitterverse were unable to tweet, retweet or like tweets for about two hours. Over 11,500 U.S. users reported problems during the peak of the outage. Users in Germany, Japan and the U.K. also reported problems with the platform.

Facebook (January 24-25): 3,718 reports at peak

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Facebook users reported problems with the site on Downdetector starting on January 24. Most users reported problems with their newsfeed or the inability to log in to the social media platform. At the peak of the outage, there were 3,718 reports from users in the U.S. Users in Germany and the U.K. also reported problems that day. Users were still experiencing issues through January 25.

Streaming Services

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Hulu (March 20): 4,017 reports at peak

People hoping to binge-watch their favorite shows while in quarantine were disappointed to find Hulu was down on March 20. Users complaints on Downdetector included not being able to log in or of the player not working properly. The outage lasted approximately two hours.

Disney+ (January 6): 1,710 reports at peak

Disney + experienced an outage at the beginning of Q1 2020 that reached 1,710 reports at the peak. For an hour, users in the U.S. reported they were unable to log in to the platform.

Netflix (March 25): 1,690 reports at peak

For two hours on March 25, thousands of Netflix users were unable to stream their favorite shows. At the peak of Nexflix’s biggest outage in Q1 2020, 1,690 users reported problems in the U.S.

Funimation (March 25): 1,191 reports at peak

Anime lovers in the US reported problems with Funimation towards the end of Q1 2020. Most users complained of not being able to log in to the service for about an hour that day. There were 1,191 reports at the peak of the outage.

Financial Services

Robinhood (multiple outages)

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Robinhood had multiple fumbles during Q1 2020, leaving users frustrated with the financial service. The most significant outage took place on March 2 with 14,429 reports at the peak of the outage. Robin Hood experienced additional outages on March 3 and March 9 with 3,538 and 3,119 reports during the respective peaks.

Is an outage disrupting your day? You’re not alone. Find out if there’s an outage and bond with other frustrated users on Downdetector and read about other significant outages here.

Editor’s note: This article was updated on April 14 to clarify the Steam section and related graphic.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| July 14, 2020

The Most Significant Online Service Outages in Q2 2020

“Try again later” was a phrase that frustrated users all over the world during the multiple online service outages in Q2 2020. This article is the third installment in our quarterly series tracking the most significant web and online service outages. Analyzing Downdetector® data from Q2 2020, we focused on user-reported service disruptions in five categories: social media, communications service providers, collaboration platforms, gaming and financial institutions.

Social media

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Snapchat (April 8, 2020): 93,671 reports at peak

Snapchat users began to report problems with the mobile app early on April 8. At the peak of outage reports, there were 93,671 reported issues in the U.S in one 15-minute period. User reports rolled in over a total period of approximately two hours. Users in the United Kingdom and the Netherlands also reported problems with Snapchat during the same time period.

TikTok (May 6, 2020): 49,701 reports at peak

Many U.S. and U.K. users of the popular video-based social media platform struggled to log into their accounts on May 6. Over 49,000 users in the U.S. reported problems logging in, viewing and uploading videos to TikTok that evening.

Tinder (June 12, 2020): 6,967 reports at peak

Users of the mobile dating app Tinder rushed to Downdetector when they encountered problems logging in, sending and receiving messages on the morning of June 12. Almost 7,000 users from the U.S. reported problems with the app, and issues were also reported in the U.K. and Germany.

Communications service providers

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T-Mobile (June 15, 2020): 113,980 reports at peak

U.S. mobile operator T-Mobile suffered a major outage on June 15. Customers reported problems with their mobile phone service, mobile internet connection and their ability to text friends and family. Reports came in over a period of almost ten hours that evening, peaking with 113,980 reports in one 15-minute period. Other mobile network operators also received a significant volume of problem reports that day as their own customers were unable to reach T-Mobile customers, leading to perceived service issues.

U.K. Mobile Operators: Virgin Media (April 27), TalkTalk (May 29) and Vodafone (June 9)

U.K. telecom providers Virgin Media, TalkTalk and Vodafone each struggled with outages in Q2 2020. Virgin Media UK customers rushed to Downdetector on April 27 when they started having problems with their service. Users reported problems throughout the day over a period of about six hours. About 77% of Downdetector reports cited a problem with their cable internet service. The outage had multiple peaks during the day, with 40,397 reports during the highest peak.

TalkTalk users reported problems with their internet connection on May 29, with a peak of 31,942 user reports. According to Downdetector data, the majority of reports came from Manchester, London, Glasgow and Birmingham.

On June 9, Vodafone UK experienced a smaller, but not insignificant outage. During the outage, 94% of Downdetector problem reports cited issues with the mobile network service. At the peak of reported issues, 9,686 Downdetector users reported problems with the network.

Telcel (May 27, 2020): 5,091 reports at peak

Customers of Mexican operator Telcel reported problems with their network on May 27. Over 5,000 reports were recorded during the peak of problem reporting, 95% of which were about Telcel’s mobile network. Most reports came from Mexico City.

Collaboration platforms

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Zoom (May 17, 2020): 7,523 reports at peak

Video conferences and virtual dates were interrupted on May 17 when Zoom experienced problems in multiple countries. Downdetector measured a peak of 7,523 user-reported issues in one 15-minute period in the U.S., but the outage was also felt in Europe. Most users reported problems with the video conferencing feature of the online service.

Slack (May 12, 2020): 4,163 reports at peak

The popular business communication provider Slack experienced a disruption in their service on May 12, with a peak of 4,163 user-reported issues in 15 minutes. Most users who reported problems on Downdetector were located in San Francisco, Los Angeles, San Jose, and Seattle. Most reports pointed to problems connecting to the online service.

Office 365 (June 14, 2020): 2,056 reports at peak

On June 14, Australian users of Microsoft’s subscription service Office 365 reported issues, with a peak of 2,056 over 15 minutes. Users were unable to log into any of the Office 365 apps and experienced problems connecting to the server. Users in New Zealand also reported issues that day.

Gaming

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Call of Duty (April 12, 2020): 46,278 reports at peak

U.S. players of Call of Duty were unable to connect to the game’s servers on April 12. Users from Dallas, Chicago, Houston, Philadelphia and New York City flooded Downdetector with reports when they encountered problems with the game. At the peak of Downdetector reports, more than 46,000 users reported issues.

Financial institutions

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BBVA Bancomer (June 10, 2020): 1,198 reports at peak

On June 10, customers of BBVA Bancomer in Mexico reported issues with their online banking service. More than 1,000 reports were recorded at the peak of reporting, with many users unable to log in or use the app over a period of approximately four hours The majority of reported issues came from Mexico City, Guadalajara and Monterrey.

Want to know when an online service is down? Keep up with outages by visiting Downdetector.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| January 27, 2021

There's a Problem With Your Connection — The Most Significant Outages of Q4 2020


“We’re experiencing problems” was a common phrase faced by users who encountered outages during Q4 2020. We are continuing our series tracking outages in online services using Downdetector® data from Q4 2020. Once more we have focused on seven categories: cloud services, email service providers, financial services, gaming, internet service providers, social media and streaming services.

Cloud services

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Amazon Web Services (November 25, 2020): 1,313 reports at peak

Users of Amazon’s cloud service noticed a disruption in their service on November 25. Most users stated they were having problems with the AWS Console. The outage affected users in India, Japan, the Netherlands and the U.S. At the peak of outage reports at 8:45 a.m. Pacific, there were 1,313 logged issues in the U.S.

Email service providers

Downdetector_Gmail_Outage_0121

Gmail (December 14, 2020): 90,409 reports at peak

On December 14, users were unable to access their Gmail accounts for over an hour. That day, there were over 90,000 logged issues with the email service provider in the U.S. Users were unable to log into their accounts, send or receive emails. The outage also affected users in Finland, Germany, India, Japan, Poland, the Philippines and Spain.

Financial services

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Charles Schwab (November 9, 2020): 17,906 reports at peak

Charles Schwab users experienced problems when trying to log into their accounts on November 9, most likely caused by a surge in activity after news about the Pfizer COVID-19 vaccine were published. The outage lasted for a little over an hour, and there were 17,906 reported issues at the peak of the outage at 6:45 a.m. Pacific. Most error logs came from Chicago, Dallas, and New York City.

TD Ameritrade (November 9, 2020): 8,014 reports at peak

This electronic trading platform also had an outage early in the morning of November 9. Users from Chicago, Dallas, Houston and Brooklyn logged issues on Downdetector and were unable to access their account. At the peak of outage reports at 7:00 a.m. Pacific, there were 8,014 issues logged in the U.S.

Merrill Lynch (November 24, 2020): 2,850 reports at peak

While Merrill Lynch was not immune to reported problems on November 9, the financial service experienced a larger outage on November 24. Users in the U.S. logged 2,850 issues at the peak of the outage at 7:15 a.m. Pacific that day.

Gaming

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Steam (December 9, 2020): 29,212 reports at peak

The release of the popular game Cyberpunk 77, which created a large volume of traffic on Steam, was the likely cause of Steam’s outage on December 9. Users anxious to download the newly released game became frustrated when the platform was suddenly unavailable. In the U.S. alone, there were 29,212 reported issues on Downdetector.

Internet service providers

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Vodafone Germany (November 23, 2020): 122,627 reports at peak

Vodafone Germany’s mobile service experienced a disruption on November 23. Users from all over Germany (including Berlin, Hamburg and Munich) logged problems with their mobile service that day. At the peak of outage reports, there were 122,627 logged issues.

AT&T (December 25, 2020): 10,617 reports at peak

On Christmas Day, AT&T users in the U.S. reported problems with their mobile and internet services due to an explosion near an AT&T telecommunications hub. Downdetector logged 10,617 issues from users located in cities including Chattanooga, Lexington and Nashville.

Bouygues Telecom (December 2, 2020): 1,984 reports at peak

French users of Bouygues Telecom (primarily in Paris), noticed a disruption in their mobile service on December 2. Customers were unable to make or receive calls or use their mobile internet service for about four hours. At the peak of outage reports, there were 1,984 logged issues.

Social media

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Discord (November 9, 2020): 47,017 reports at peak

The instant messaging platform encountered a problem on November 9. Users in Italy, Germany, the U.K. and the U.S. recorded problems with the server connection. That day, there were almost 50,000 reports of issues on Discord in the U.S.

Telegram (December 16, 2020): 35,836 reports at peak

Telegram users in Russia reported issues with the messaging app on December 16. The outage lasted less than an hour, but Downdetector still received over 35,000 logs from users that day. The app also experienced a smaller outage on October 3 with 20,801 logged issues from users.

VKontakte (October 5, 2020): 6,427 reports at peak

VKontakte, also known as VK, had a disruption in service on October 5. Users of the Russian social media platform rushed to Downdetector to log outage reports when they were unable to log into their accounts. That day, there were 6,427 logs of issues at the peak of the outage reports.

Streaming services

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YouTube (November 11, 2020): 357,876 reports at the peak

The Google-owned video streaming service had trouble loading content for their users on November 11. Logs of issues with the service were recorded in Australia, France, Japan, Italy, the U.K and the U.S. Over 300,000 logs were recorded in the U.S. at the peak of the outage reports at 3:30 p.m. Pacific.

Spotify (November 27, 2020): 16,802 reports at the peak

On November 27, users of the popular music streaming service logged issues with the platform. Users in Germany, the U.K. and the U.S. were unable to stream their favorite songs or podcasts. Downdetector recorded 16,802 logs of issues in the U.S. at the peak of the outage reports.

Want to know when an online service is down? Keep up with outages by visiting Downdetector.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| May 19, 2021

Cryptocurrency Volatility Causes Coinbase and Other Trading Platforms to Struggle with Outages


2021 has been quite a year for cryptocurrency and this morning was no exception when the value of digital coins like Bitcoin, Dogecoin and Ethereum plunged. Users flocked to Downdetector® to report problems with multiple cryptocurrency trading platforms including: Binance, Coinbase, Fidelity Investments and Revolut. Coinbase experienced the greatest number of problem reports from across the U.S. and Europe which began shortly after 5:45 a.m. PDT. Issues were reported all across the United States and in several European countries including Austria, Czechia, France, Germany, the Netherlands, Portugal, Slovakia, Spain, Switzerland and the United Kingdom. The most frequently reported issue was the inability to trade or sell coins due to Coinbase’s app and website being down. For many crypto traders trying to get out before a crash or buy during a dip, an outage like this has potentially huge ramifications.

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While the spike has passed and a tweet by @coinbasesupport suggests users should no longer be experiencing issues, users were still reporting various problems on Downdetector.com as of 10:00 am PDT.

Downdetector Enterprise can help your company reduce downtime and improve your mean time to resolution. With near-real-time alerting and intelligence on customer-reported issues you’ll immediately know when your users have a problem. Contact us here to learn how your network operations, devops, engineering and customer care teams can get faster outage detection.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| July 22, 2021

CDN Provider Akamai Takes Down Popular Internet Services During Outage

One of the largest content delivery network (CDN) providers, Akamai, had a service disruption this morning which affected many popular services. According to data from Downdetector®, the CDN giant started to experience elevated problem reports around 11:40 a.m. EDT. Shortly after, users flocked to Downdetector to report issues with over 48 services, including: Airbnb, Discover, Expedia, Home Depot, Salesforce and many more. Affected users were mostly within the United States and most people reported difficulty accessing the services of various companies.

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As of 12:32 p.m. EDT, Akamai tweeted that they were aware of the issue and would provide an update later this afternoon. While it seems like the spike in problem reports has passed for most affected companies, users were still left frustrated when they couldn’t access their favorite services.

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Downdetector EnterpriseTM can help your company monitor third-party services your business relies on, such as CDN providers, so you know immediately when they go down. Using Downdetector’s real-time alerts you can quickly adjust communications to better serve your customers. Contact us here to learn how your network operations, DevOps, engineering and customer care teams can get faster outage detection.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| November 16, 2021

Many Popular Internet Services Down After Issues with Google Cloud Platform

Cloud computing giant Google Cloud Platform, experienced issues earlier today causing users across the world to experience problems when trying to access their favorite online services. According to data from Downdetector®, Google Cloud Platform started to experience elevated problem reports around 12:42 p.m. EST. Shortly after, users flocked to Downdetector to report issues with countless services, including: Etsy, Discord, Nest, Spotify, Target, The Home Depot and more.

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As of 1:21 p.m. EST, GCP Incidents tweeted that the issue was partially resolved but did not have an ETA on when there would be a full resolution. While it seems like the spike in problem reports has passed for most affected companies, users were still left frustrated when they couldn’t access their favorite services.

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Downdetector EnterpriseTM can help your company monitor third-party services your business relies on, such as cloud computing services, so you know immediately when they go down. Using Downdetector’s real-time alerts you can quickly adjust communications to better serve your customers. Contact us here to learn how your network operations, DevOps, engineering and customer care teams can get faster outage detection.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| September 28, 2022

5 Critical Services that Keep the Internet Up and Running (And How to Identify Which is Causing Your Outage)

Every internet user has encountered a website being down, an app not working, or even a browser failing to connect to the internet. Every day, thousands of users like you use Downdetector® to report real issues for websites and apps, but the outage you’re experiencing is often more complicated than it seems. We’re here to identify the major points of failure for the internet so you can understand what is happening and how long you might expect services to be down. Read on to find out what’s really going on during these incidents and how one service can cause critical failures across the internet.

What a large outage or incident looks like

GIF of internet going down with distressed consumer about to watch a show, then it cascading to dozens of consumers

Over the past few years, the internet has been hobbled by major outages. Some of these incidents lasted for hours (and even days) and prevented people from accessing online services like websites, streaming video platforms, social media, mobile apps, ATMs, emergency services, and more. 

On the best of days, you can simply log onto the internet with the ease of clicking open a browser. However, the internet is a complex web of interconnected parts that exist on physical servers around the world. Often, when one part of the internet has an issue, it cascades to other services and companies that depend on that particular component. For example, if your internet service provider (ISP) blinks out, you might think that the site you were just visiting is down, while others using a different ISP can use the site just fine. Similarly, when you can’t access a website or app you want to use, the root cause might not be the app or website, like when an AWS incident took out Netflix in April 2021.

These five potential points of failure can take down the internet and online services

These five potential points of failure can take down the internet and online services

Internet service providers (ISPs) and mobile operators connect you to the web

The simplest internet outage to understand occurs when an ISP or mobile operator goes down or can’t be accessed. This can happen for many reasons, including a severed fiber line or a power outage taking out a local cell tower. When an ISP or mobile network suffers an outage, the internet still functions correctly, but your computer or device won’t be able to access it. This is frustrating and also makes it complicated to identify what the problem even is. 

One way to figure out if your ISP or mobile provider is down is to try to access the internet from a different network (if you’re on mobile, try your computer; if you’re on your computer, try your mobile network). If the site is accessible on the other device, you may have a carrier or ISP outage. Check with your ISP on Downdetector or social media to see if they are aware of the problem, then know they are hard at work on fixing it. Usually these types of outages are resolved within a couple of hours. 

Fixed Broadband ISPs

 Image of a cut ISP line, which then fans out to services with upload and download lines for banks, businesses, online gaming, point-of-sale devices, emergency services, and shows a severed connection. Title: What happens when an ISP or mobile network goes down

ISPs can go down due to hardware failures, severed cable lines, natural disasters, human error, or even network cyberattacks. These are often contained to small local areas, but some ISP incidents have been nationwide.

Consumers and businesses both rely on ISPs to offer and access internet-based services. When a specific ISP does go down, cities, banks, businesses, online gaming, point-of-sale devices, and more that use single ISPs can all face outages because those services may depend on specific ISP access to the internet. But that doesn’t mean everything goes down in your area if one ISP goes down in an area; if other ISPs are operational, they’ll be able to connect to the internet. This is why some businesses use multiple ISPs to insure against outages.

If you think your ISP may be down, check Downdetector on your phone for real-time incident reports by users in your area. For those who are comfortable with running terminal commands, you can run `mtr -rn 8.8.8.8` to see which hop within your connection may be having issues. 

Mobile operators Image of a down mobile network, like the ISP image but with a mobile tower and phone.

You’ve probably seen a cell tower in your neighborhood. Mobile networks connect your device to the internet using radio waves collected by those towers and other infrastructure. When a mobile network goes down, either the equipment sending or receiving radio waves is having an issue or the network that equipment connects to is having an issue. This may be contained as a local issue with a single mobile deployment, but mobile networks aren’t immune from larger incidents. Though more rare, mobile outages can be caused by natural disasters, faulty equipment, or human error. 

For you, a mobile outage means you may not be able to text or call from your mobile network until the problem is resolved. If you think your mobile operator may be down, use your computer to check Downdetector for real-time incident reports by users in your area.

Content delivery networks (CDNs) deliver critical content

How Content Delivery Networks (CDNs) incidents happen, show businesses that put content onto a cloud CDN network, which then goes to multiple consumers, with a severed line from the CDN to the consumers

CDNs allow content (like images, videos, and other critical parts of websites) to be stored physically closer to you using networks of point of presence servers (POPs) around the world. Websites and apps use CDNs to dramatically speed up and stabilize your experience, because the information has to travel less distance and bypass potential bottlenecks on the internet. In addition, many ISPs and mobile operators have CDN POPs within their own networks, further reducing the distance a request has to travel to be fulfilled. 

CDNs are a vital part of modern internet infrastructure and are particularly helpful when a service needs to respond quickly to increased demand. Examples include a surge in online shopping on Cyber Monday or a rush of viewers streaming the next episode of that most popular TV show. Still, CDNs can experience incidents that impact their reliability. Since these are consolidation points for internet traffic, CDN outages can have huge effects on a wide range of internet services all at once. When CDNs go down, sites aren’t able to be served and apps aren’t able to receive the content stored on these networks. These failures make the sites and services appear to be down. CDN failures can stem from coding bugs or a cyberattack. CDN issues are often difficult to diagnose since they operate behind the scenes and cover specific geographies. This means a CDN network can work in one part of the world, while other parts experience a blanket outage for all the businesses that depend on it. 

One indicator that you might be dealing with a CDN outage is if a group of sites and services that rely on one CDN provider are all showing issues on Downdetector in your area, as you can see on the image above related to the Akamai service outage of June 2021. We will often flag CDN outages on Downdetector with a banner to show how trending incidents may be connected.

Domain Name System (DNS) and Border Gateway Protocol (BGP) direct internet traffic

DNS and BGP are two systems that serve as the foundation for the global internet. You could say that DNS defines the addresses to which packets of information need to navigate and BGP effectively defines the roads of the internet. Without directions from DNS and BGP, the internet would not function. DNS and BGP issues can be contained or they can cause global internet outages.

Domain Name System (DNS)

DNS provides the connection between human names and network addresses — every website has a domain name (like speedtest.net), which DNS translates to a string of numbers that forms the IP address for every site you visit. Without DNS, your browser won’t be able to determine where to send a request to, like attempting to drive to a business without being able to find their address.

DNS incidents can either be caused by a bad DNS record which sends traffic to the wrong location or if a large DNS provider has issues responding to requests. Because DNS servers are so important, there are many redundancies to prevent global failure — but they can go down due to cyber attacks, power incidents, or human error. 

If the DNS issue is on your equipment, it can sometimes be resolved by restarting your router and/or modem, clearing your device’s DNS cache, or even switching browsers. Larger DNS issues can be identified by querying a server (if you feel confident doing so), and you can also go to Downdetector to see if it’s a larger issue impacting many people. Visitors to Downdetector will often leave a comment if they’ve run a query and found a DNS issue.

Border Gateway Protocol (BGP)

BGP is the routing system for the internet, receiving routing information from other networks on the internet and using Autonomous Systems (AS) to find the fastest and most efficient path to connect your device to the destination network. BGP isn’t centralized or controlled by any party, it’s up to internet providers to provide accurate and trustworthy information to other peer networks. BGP-related outages often are due to bad routing information being shared across the internet, which causes data to be sent to incorrect networks. 

BGP issues can be harder to identify, because when BGP goes down, the route to a particular network doesn’t appear to exist even if it’s there — and information can’t automatically update because everything is decentralized. Visit Downdetector to troubleshoot your outage. You can learn more about whether the incident is caused by a BGP issue by checking the comments. Because of the decentralized nature of these outages, the issue may take a while to resolve.  Be prepared to maybe take a walk or find something to do until the engineers work it all out.

Services and their Application Programming Interfaces (API) direct programs communicating

The final type of widespread incident types on our list involves service failures. When services go down, they may impact other applications that communicate and rely upon them through an API. An API is an interface that enables two or more programs to communicate together. For example, a weather app on your mobile device may fetch forecast info from a weather station’s API. If that API is down, your weather app may display a blank content box or not work at all. 

APIs include everything from applications like Google Maps interfacing with GPS data to get you to a destination, posting a photo to Instagram or Twitter with the your device’s camera app, sending a GIF from Giphy on your messaging app, completing a transaction on a commerce site with a payment app like PayPal, and security protocol programs like Auth0 or OneLogin that provide single sign-on services for additional security to your logins.

With many companies increasingly relying on external services for payment services (Square and Stripe), security measures (OneLogin and Google Safe Browsing), programming queries (Javascript and Python), storage (Dropbox and Google Drive), and many other different service APIs like Spotify, incidents at these types of services can have huge impacts across the internet.

Diagnosing a problem caused by a service or their API isn’t straightforward. Often, service issues stem from a coding error that occurs that doesn’t allow the program to communicate information to the service’s API. Engineers at the services monitor service health carefully, but these errors may only occur in edge cases, or for a small subset of users. Even if a service doesn’t have a large amount of reports on Downdetector, check the comments to see if anyone else is reporting a similar issue to yours. 

Downdetector is your first line of support during a widespread incident

Do you think your service or internet is down? First, check your device or router and restart those. If that doesn’t work, go to Downdetector to report your incident with the internet or service you’re trying to reach and see if other users are reporting the same issues you are, or if there are other root causes that may be contributing to an incident you’re experiencing. Remember, while Downdetector can detect widespread issues, it does not diagnose them, so after logging your issue on Downdetector, check in with the service you’re having trouble with to see if they have any error reports.

Having issues with the internet can be a huge headache, so we hope this article helps you better understand what’s going on with your internet experience. Do you want to stay on top of issues that might be affecting your internet experience? Download the Downdetector app for iOS or Android.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| December 20, 2022

Downdetector Presents the 10 Largest Internet Outages of 2022

For the past 10 years, Downdetector® has provided critical insights on real-time status and outage information for all kinds of services. We’ve seen huge, widespread outages over the years and 2022 was no exception. While no outage in 2022 eclipsed the biggest outage we’ve ever seen, which Meta experienced on October 4, 2021 when Facebook, Messenger, WhatsApp, and Instagram all went down, 2022 still saw some big worldwide outages. We put together a list of the 10 biggest global outages of 2022, so read on to learn how outages affected users: 

graph showing the top 10 global reported outages on downdetector

10. TikTok, September 15, 2022

chart of TikTok outage in 2022

U.S. TikTok users looking to find the latest dance crazes on TikTok awoke early in the morning on September 15 to some tough news: TikTok was down globally. Nearly 300,000 users flocked to Downdetector to report issues with accessing the website, but luckily the issue seemed to be resolved in a few hours.

9. Snapchat, July 12, 2022

chart of Snapchat outage in 2022

Snapchat users looking to send friends some photo updates were in for a rude reality on July 12, when they experienced a nearly four-hour service issue. While users couldn’t send pictures of themselves with Snapchat’s newest filters, they did record over 300,000 reports on Downdetector.

8. Reddit, April 3, 2022

chart of Reddit outage in 2022

Reddit users flocking to the website to post their newest r/speedtest results found out they wouldn’t be able to brag about how fast their speeds were on April 3, with Reddit having major issues for roughly two hours. Downdetector recorded over 300,000 user reports during this period to land on our top 10 biggest outages list. Unlucky users had to sit with themselves during this outage and ponder, “AITA?”

7. Call of Duty, August 16, 2022

chart of Call of Duty outage in 2022

Gamers in Europe hoping to unwind their day with some Call of Duty rounds tried to log in without any luck for roughly four hours. During this issue, frustrated users around the world recorded over 350,000 issues with the game while they waited for the service to come back online.

6. Twitter, July 14, 2022

chart of Twitter outage in 2022

Global Twitter users saw a huge service disruption on July 14, 2022, with over 500,000 users recording issues on Downdetector. Users couldn’t load tweets, scroll through the latest news, or let Speedtest® know what download speeds they were experiencing for roughly an hour before services got back up and running.

5. Instagram, July 14, 2022

chart of Instagram outage in 2022

July 14, 2022 was a busy day for social media companies. A few hours after the Twitter outage, Instagram went down for people around the globe, with users recording nearly 600,000 issues over three hours. During the disruption, users couldn’t access the service or scroll through influencer’s photos or slide into any DMs.

4. Roblox, May 4, 2022

chart of Roblox outage in 2022

Global Roblox users had a rough day on May 4, 2022. Around midnight UTC, Roblox, which is one of the most popular multiplayer games in the world, saw a massive spike in players’ ability to access the game. That issue seemed to linger for some users for many hours, with users recording over 700,000 reports on Downdetector over the course of the incident.

3. Discord, March 8, 2022

chart of Discord outage in 2022

March 8 marked a giant worldwide outage for both Discord and Spotify going down around the same time. While the outage only lasted about two hours, Discord users logged over 1.1 million reports on Downdetector while they waited patiently for the messaging service to come back online. During that period, folks had to resort to voice calls to catch up.

2. WhatsApp, October 25, 2022

chart of WhatsApp outage in 2022

Meta-owned WhatsApp is one of the most important global messaging services friends, families, and businesses use to keep in touch and connect to the world. But on October 25, WhatsApp’s 2 billion users found they were incommunicado and could not send any messages. Lasting for roughly two hours, the WhatsApp outage notched nearly 2.9 million issue reports on Downdetector, placing it as runner-up on our list for Downdetector’s biggest outage of the year.

1. Spotify, March 8, 2022

chart of Spotify outage in 2022

Competition for the largest worldwide outage was extremely tight this year, with Spotify edging out Meta-owned WhatsApp by about 20,000 reports on Downdetector at just over 2.9 million reports. As previously mentioned, March 8 was a big day of downed services. Spotify, the popular music streaming portal, had the biggest outage of the year that day, with users unable to stream their favorite music and podcasts for nearly two hours.

Honorable mention: “It’s me, hi, I’m the problem, it’s me”

Notably, but not on this list of biggest outages, Taylor Swift broke the internet a couple of times with the launch of her new album, Midnights. She first disrupted services on Spotify with the October 21 midnight launch of her album for a very brief moment. And then later in the year, to many fans’ frustration and anger, Ticketmaster became inaccessible on November 15 to would-be concert goers who sadly missed out on affordable tickets to her upcoming tour. 

Another year, another Downdetector top 10 outages list

Downdetector will continue to leverage over 25 million monthly reports from individual users, real-time analysis, and verification of outage reports, and make sure you have reliable information about the status of services that are important to you. We’ll continue monitoring the world’s largest service disruptions, and be back this time next year with 2023’s largest outages.

Until then, if you want to keep up to date on the latest outages or want quick updates on what’s going on in your country, download the Speedtest app (which has Downdetector integration) for iOS or Android

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| January 12, 2023

Travelers Left Grounded After FAA Systems Go Down

The Federal Aviation Administration (FAA) had a major service disruption early yesterday morning, affecting many travelers in the United States. Data from Downdetector® shows all of the major airlines experienced a spike in user-reported issues around the time of the outage, with a sharp rise in problem reports just before 8:00 a.m. EST. While the FAA had a nationwide computer outage that delayed the departure of hundreds of flights, Downdetector data shows all of the major airlines in the U.S. began to experience upticks in user-reported issues (mostly delays) starting at around 7:30 a.m. EST, and peaking at about 9:30 a.m. EST, and dropping in frequency shortly after that.

Graph showing outage reports by the hour on Downdetector for major american airlines

At 8:50 a.m. EST, the FAA lifted the stop on flights taking off, with NBC News reporting more than 6,500 flights delayed. While the problem reports started to subside after about an hour, travelers who were flying yesterday felt the aftershocks of the FAA ground stop as airlines tried to make up for the delay and travelers scrambled to reach connecting flights on time. While this issue may have been unavoidable, data from Downdetector could have alerted aviation stakeholders much more quickly, saving time, resources, and mean-time to resolution.

Downdetector Enterprise™ can help your company monitor third-party services your business relies on, such as CDN providers, so you know immediately when they go down. Using Downdetector’s real-time alerts you can quickly adjust communications to better serve your customers. Contact us here to learn how your network operations, DevOps, engineering and customer care teams can get faster outage detection. Read more here about the different types of outages and what contributes to them.

Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.

| April 7, 2021

What to Do When Your Customers Report an Outage on Downdetector [Webinar]

Time is critical when your customers think your service is down. Diagnosing the issue can be especially challenging if your internal monitoring tools are showing green but users are flooding customer care and social media with problem reports. Network operations centers (NOC), systems engineering and DevOps teams are often pressed to provide answers to questions like “What happened?” and “When will the issue be resolved?” and “If all of our systems look good, why are customers reporting problems with our service?” Downdetector® can help.

Use Downdetector to diagnose the root cause when your customers are experiencing issues — especially when the root cause is a third-party system your business relies on. Downdetector Enterprise aggregates consumer-submitted problem reports and other key indicators from across the web to help your business continuity teams quickly diagnose and resolve potential problems — while also providing data to customer care and marketing teams so they can swiftly communicate known issues to impacted customers.

The upcoming Ookla® webinar on April 27 will show you how to leverage user-submitted data via Downdetector Enterprise to quickly diagnose the problem and rapidly respond when customers are reporting problems.




Read on to discover eight actions you can quickly take using Downdetector Enterprise to diagnose problems and decrease your mean time to resolution (MTTR) when customers think you’re going down.

1. Receive immediate alerts when customers are impacted

As soon as a sufficient number of Downdetector users submit a problem report with your service or any service you monitor in Downdetector Enterprise, you immediately get an alert. Set specific thresholds within Downdetector Enterprise for when you would like to receive alerts to ensure the issue meets your criteria. For example, we see some Downdector users using 80 problem reports as their threshold, meaning they only receive an alert if over 80 problem reports come in.

downdetector_enterprise_rss_0421_light

Alerts can be customized in the Downdetector Enterprise Dashboard and are available via email, push notifications from the Downdetector mobile app, RSS feed or via the Downdetector API — all of which can easily be integrated with Slack or any other internal monitoring or communication tools.

2. Determine how many users the incident is impacting

The moment you receive an alert that customers are reporting a potential service disruption, you can begin investigating the size and duration of the incident.

downdetector_enterprise_reports-over-time_0421

This graph shows a real-time view of problem reports in the last 24 hours for your service. This view allows you to see when problem reports started escalating as well as the number of reports for each 15-minute interval.

3. See which problems customers are reporting

The Downdetector Enterprise Dashboard helps you quickly get to the root cause of an incident. Problem indicators in Downdetector show the specific features where users are reporting difficulties.

downdetector_enterprise_top-indicators_0421

The Top Indicators page on Downdetector Enterprise shows the number of problem indicators broken down by the feature causing problems for customers. The available problem indicators customers can select from for a given company or service differs across industries. For example, problem indicators for an online gaming company might include online gaming, log-in, website or other relevant features.

4. Monitor external services that impact your business

NOC and DevOps teams can usually diagnose issues within their own service environments — but when issues are caused by an external service, internal monitoring tools may not be able to provide early alerting. Sometimes when customers report an issue with their favorite online service, they’re really experiencing an issue with their ISP or mobile network operator. Alternatively, problems may be caused by a content delivery network (CDN), cloud hosting provider or other systems that impact your service delivery.

downdetector_enterprise_reports-by_0421

The above view shows Reports by Provider, which displays a breakdown of which communications service providers customers are using to access your service. If a significant number of users experiencing problems are coming from a single service provider, it may indicate either an issue with that provider’s service or a network peering issue.

Downdetector Enterprise empowers Customer Care and Marketing teams to help customers resolve issues related to a given ISP or mobile network. By monitoring major communications service providers in your key markets, you can track when they go down and adjust your communications to better serve your customers. In some cases we’ve seen companies simply advise customers to switch from their cellular network to Wi-Fi to fix the problem caused by a mobile operator’s service issue.

5. See locations where users are experiencing issues

The Report Heatmap in Downdetector Enterprise shows the locations where users are experiencing issues.

downdetector_enterprise_report-heatmap_0421a

Easily zoom in to see the individual locations where problem reports were submitted. This view can help you diagnose whether the issue is limited to a specific location or if it impacts users worldwide.

6. Compare your incident to those of competitors or similar companies in your market

Downtime is expensive. And in certain industries, downtime can drive customers to your competitors’ websites or services.

downdetector_enterprise_compare_0421

Above is a comparison of two service providers over time. Use this view to compare and contrast your reported outages during a specific time period against up to four other companies. If you see a correlation between spikes in problem reports, you can infer that you weren’t alone in customers believing you were down. If you see overlaps in outages across a variety of companies, it may indicate an issue with a commonly used external service such as a CDN, cloud hosting provider or telecommunications provider.

7. Access your company’s historical incident reports

To input custom data ranges and look at historical data, navigate to the upper right hand corner of the dashboard and select “Last 24 hours.” This will open a dropdown where you can enter in custom dates and times. This can be helpful when conducting internal research to start identifying any patterns in your outage.

downdetector_enterprise_reports-over-time-historical_0421

If you’ve determined that the root cause is internal, analyzing historical outage information can spotlight patterns or surface potential issues related to seasonality or other external factors. This feature can also be helpful to pull data for reporting after customers have reported an incident.

8. Understand the conversations your customers are having about the incident

Downdetector provides a direct view into customer sentiment surrounding a perceived outage in real-time.

downdetector_enterprise_comments_0421

Downdetector Enterprise monitors tweets about potential service disruptions and comments on your company’s Downdetector page to detect trends. The aggregated word cloud feature allows you to quickly see common themes in these posts.

The webinar on Tuesday, April 27 at 7 a.m. PDT (10 p.m. EDT / 2 p.m. GMT) will show you how to rapidly respond when users report problems on Downdetector. Don’t miss it. A recording will be provided for registrants who can’t tune in to the live presentation.





Ookla retains ownership of this article including all of the intellectual property rights, data, content graphs and analysis. This article may not be quoted, reproduced, distributed or published for any commercial purpose without prior consent. Members of the press and others using the findings in this article for non-commercial purposes are welcome to publicly share and link to report information with attribution to Ookla.