Is W3C Down?
W3C status updated a few minutes ago
What is W3C status right now?
W3C is working normally
IsDown last checked W3C status on at . We've received 0 user reports in the past 24 hours.
Monitoring since Jan 2025
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24 incidents caught
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16 components tracked in real-time
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W3C service health over the last 24 hours
This chart shows the number of user-reported issues for W3C service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.
W3C Outage Map
See where users report W3C is down. The map shows recent W3C outages from around the world.
W3C Outage Map
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Monitor W3C status and outages
- Monitor all your external dependencies in one place
- Get instant alerts when outages are detected
- Be the first to know if service is down
- Show real-time status on private or public status page
- Keep your team informed
W3C Downtime Health — Last 90 Days
In the last 90 days, W3C had 1 incident with a median duration of 36 minutes.
1
Incidents
1
Major Outages
0
Minor Incidents
36
minute
Median Resolution
Latest W3C outages detected by IsDown
Check W3C status history below. IsDown detects when W3C is down, tracking both official outages and user-reported issues.
| Title | Started At | Duration |
|---|---|---|
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We are currently investigating this issue.
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Dec 05, 2025 at 09:07 AM UTC
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36 minutes |
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Some servers are currently experiencing problems which impacts several W3C services including wik...
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Sep 06, 2025 at 01:35 PM UTC
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about 2 hours |
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We are currently investigating this issue.
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Dec 20, 2024 at 06:04 PM UTC
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Ongoing |
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A recent upgrade of the spec-generator dependencies is causing timeouts when generating document ...
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Dec 05, 2024 at 02:19 PM UTC
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Ongoing |
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The server that host the IRC service crashed at 16:34 UTC.
The server was rebooted and this servi...
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Oct 14, 2024 at 04:30 PM UTC
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Ongoing |
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Due to abuse we are deprecating the TheMatrix -> W3C IRC bridge experiment. We have asked that th...
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Apr 09, 2024 at 02:26 PM UTC
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Ongoing |
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We are currently investigating this issue.
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Oct 11, 2023 at 03:37 PM UTC
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Ongoing |
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We noticed degraded performance on the W3C website with regards to loading assets such as stylesh...
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Oct 08, 2023 at 08:59 PM UTC
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Ongoing |
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We are currently investigating this issue.
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Aug 17, 2023 at 12:49 PM UTC
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Ongoing |
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W3C Website and most W3C services are currently unreachable. This issue seems network related at ...
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Mar 21, 2023 at 03:12 PM UTC
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Ongoing |
Get alerts when W3C is down
- Monitor all your external dependencies in one place
- Get instant alerts when outages are detected
- Be the first to know if service is down
- Show real-time status on private or public status page
- Keep your team informed
W3C Components Status
Check if any W3C component is down. View the current status of 11 services and regions.
| Component | Status |
|---|---|
| API | OK |
| Backend storage service | OK |
| Chapters | OK |
| Email & Mailing Lists | OK |
| Frontend services (Proxy, Firewall, Cache, CDN) | OK |
| GitHub | OK |
| IRC | OK |
| TR Publication | OK |
| User & Group Management | OK |
| Validation Services | OK |
| Website | OK |
About W3C Status and Outage Monitoring
IsDown has monitored W3C continuously since January 2025, tracking this Web Hosting & CDN for 1 year. Over that time, we've documented 24 outages and incidents, averaging 1.8 per month. When W3C goes down, incidents typically resolve within 36 minutes based on historical data.
We monitor W3C's official status page across 16 components organized into 11 groups. IsDown interprets W3C statuses (operational, degraded performance, partial outage, and major outage) to deliver precise health metrics and filter alerts by the components you actually use.
To check if W3C is down, IsDown combines official status data with user reports for early detection. Vendors often delay acknowledging problems, so user reports help us alert you before the official announcement.
Engineering and operations teams rely on IsDown to track W3C status and receive verified outage alerts through Slack, Teams, PagerDuty, or 20+ other integrations.
How IsDown Monitors W3C
IsDown checks W3C's status page every few minutes, across all 16 components. We combine official status data with user reports to detect when W3C is down, often before the vendor announces it.
When W3C status changes, IsDown sends alerts to your preferred channels. Filter by severity to skip noise and focus on outages that affect your business.
What you get when monitoring W3C with IsDown
Track W3C incidents and downtimes by severity
IsDown checks W3C official status page for major/minor outages or downtimes. A major outage is when W3C experiences a critical issue that severely affects one or more services/regions. A minor incident is when W3C experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a W3C outage, we send you an alert and update your dashboard and status page.
Get alerted as soon as users report problems with W3C
W3C and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
All the details of W3C outages and downtimes
IsDown collects all information from the outages published in W3C status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
Prepare for upcoming W3C maintenance events
W3C publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
Only get alerted on the W3C outages that impact your business
IsDown monitors W3C and all their 16 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Simple & Powerful
How IsDown Works
Get started in minutes. Monitor all your critical services from one place.
Step 01
We monitor official status pages
IsDown checks the status of over 5,850+ services every few minutes. We aggregate official status information and normalize it, plus collect crowdsourced reports for early outage detection.
Step 02
You get notified instantly
When we detect an incident or status change, you receive an alert immediately. Customize notifications by service, component, or severity to avoid alert fatigue.
Step 03
Everything in one dashboard
View all your services in a unified dashboard or public or private status page. Send alerts to Slack, Teams, PagerDuty, Datadog, and 20+ other tools your team already uses.
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W3C Downdetector vs IsDown
Looking for W3C outage alerts like Downdetector? IsDown monitors W3C's official status page for verified incident data, not just user reports. Know exactly when W3C is down, which components are affected, and when service health is restored. Here's why official W3C status monitoring beats crowdsourced detection:
| Features | IsDown | Downdetector |
|---|---|---|
| Official W3C status page monitoring. Know when W3C is down with real time incident details. | ||
| Monitor 5,850+ services including W3C in a single dashboard. | ||
| Instant W3C outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring: W3C official status plus user reports for early outage detection. | ||
| Maintenance feed for W3C | ||
| Granular alerts filtering by W3C components and regions. |
Monitor W3C Status with IsDown
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Frequently Asked Questions
Is W3C down today?
W3C isn't down. You can check W3C status and incident details on the top of the page. IsDown continuously monitors W3C official status page every few minutes. In the last 24 hours, there were 0 outages reported.
What is the current W3C status?
W3C is currently operational. You can check W3C status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
Is there a W3C outage now?
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Is W3C down today or just slow?
Currently there's no report of W3C being slow. Check on the top of the page if there are any reported problems by other users.
How are W3C outages detected?
IsDown monitors the W3C official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Is W3C having an outage right now?
W3C last outage was on December 05, 2025 with the title "503 on www.w3.org"
How often does W3C go down?
IsDown has tracked 24 W3C incidents since January 2025. When W3C goes down, incidents typically resolve within 36 minutes.
Is W3C down for everyone or just me?
Check the W3C status at the top of this page. IsDown combines official status page data with user reports to show whether W3C is down for everyone or if the issue is on your end.
What W3C components does IsDown monitor?
IsDown monitors 16 W3C components in real-time, tracking the official status page for outages, degraded performance, and scheduled maintenance.
How to check if W3C is down?
- Subscribe (if possible) to updates on the official status page.
- Create an account in IsDown. Start monitoring W3C and get alerts in real-time when W3C has outages.
Why use IsDown to monitor W3C instead of the official status page?
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor W3C and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
How IsDown compares to DownDetector when monitoring W3C?
IsDown and DownDetector help users determine if W3C is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about W3C's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
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