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Know what is down before your users do.

Cdnjs logo
Operational

Cdnjs Status

Free open-source CDN service for faster, easier library file loading.

Source

auto

Category

Cloud

Adapter

STATUSPAGE IO

Verified

Pending review

Get alertsOfficial status page

Current state

Operational

Checked 41m ago

3

Components

0

Active incidents

0

Maintenance

100%

90d uptime

API outage

Jun 12, 6:20 PM

Service health overview

Operational snapshot

Normalized official status-page data for incidents, maintenance, components, and history.

100%

Known uptime

1 known history days

3

Components tracked

0 outage, 0 degraded

15

Incidents indexed

0 active right now

5

Maintenance windows

0 active or scheduled

Top affected components

Components with the most recent status-page events.

API (api.cdnjs.com)

Operational

1

CDN Service (cdnjs.cloudflare.com)

Operational

1

Website (cdnjs.com)

Operational

1

90-day status history

Daily rollup

Component changes, incidents, and maintenance windows grouped by day.

operational

degraded

outage

maintenance

unknown

1

operational days

0

degraded days

0

outage days

0

maintenance days

89

unknown days

Recent incidents

Official incidents

Latest outages and degradations detected from the official status page.

API outage
Resolved

Cloudflare has now marked its incident as resolved, and we are confident that the cdnjs API is now operating as normal.

Jun 12, 6:20 PMResolved Jun 12, 9:42 PMCriticalAPI (api.cdnjs.com)
SRI hashes changed on multiple libraries
Resolved

At this time we believe the fix to restore file content and SRI hashes is working as expected.

Aug 1, 6:22 PMResolved Aug 4, 3:33 PMMinorCDN Service (cdnjs.cloudflare.com)
API returning 502 responses
Resolved

This incident has been resolved.

May 20, 2:00 AMResolved May 20, 9:45 PMMinorAPI (api.cdnjs.com)
Intermittent issues with API responses
Resolved

The API service has now been restored.

May 25, 8:56 AMResolved May 25, 9:50 AMMajorAPI (api.cdnjs.com)
API returning Error 502 Bad Gateway
Resolved

We are confident that the API service and the website are both stable.

May 24, 7:45 PMResolved May 24, 10:59 PMCriticalWebsite (cdnjs.com)API (api.cdnjs.com)
API returning Argo Tunnel error
Resolved

This incident has been resolved.

Apr 21, 4:30 PMResolved Apr 21, 5:45 PMMajorAPI (api.cdnjs.com)
SSL errors for cdnjs.cloudflare.com
Resolved

At this time we are confident that access to the CDN has been restored for all users of cdnjs.

Aug 12, 10:25 AMResolved Aug 12, 3:26 PMCriticalCDN Service (cdnjs.cloudflare.com)
cdnjs website & API erroring for some libraries
Resolved

We are confident at this time that we have resolved the errors seen with the website & API, both are now handling library requests correctly.

Jun 12, 8:30 AMResolved Jun 12, 12:18 PMMinorWebsite (cdnjs.com)API (api.cdnjs.com)
522 & 523 responses for non-cached assets
Resolved

We are confident at this time that all cdnjs assets are now available on the CDN once again. Cloudflare is continuing to see good recovery on their incident as well: https://cfl.re/2VbxQ96

Apr 15, 7:01 PMResolved Apr 15, 9:50 PMMajorCDN Service (cdnjs.cloudflare.com)
Library versions missing from website & API
Resolved

We are now confident the fix is working as expected. The cdnjs website and API are now showing libraries and their versions correctly.

Dec 30, 9:59 AMResolved Dec 30, 5:19 PMMinorWebsite (cdnjs.com)API (api.cdnjs.com)

Recent maintenance

Maintenance windows

Scheduled and completed maintenance windows are separated from incidents.

Auto-update bot maintenance
Completed

The scheduled maintenance has been completed.

May 6, 4:35 PMResolved May 10, 4:35 PMMaintenance
Auto-update bot maintenance
Completed

The scheduled maintenance has been completed.

Apr 28, 3:45 PMResolved May 6, 3:45 PMMaintenance
Auot-update maintenance
Completed

The scheduled maintenance has been completed.

Apr 26, 3:30 PMResolved Apr 28, 3:30 PMMaintenance
Auto-update maintenance
Completed

The scheduled maintenance has been completed.

Apr 6, 8:30 PMResolved Apr 7, 12:30 PMMaintenance
Auto-update bot maintenance
Completed

At this time we are confident the auto-update bot has caught up with the backlog of new library versions and is stable following the changes made, concluding the maintenance.

Nov 12, 10:00 PMResolved Nov 16, 12:55 PMMaintenance

About the Cdnjs status page integration

Uptimus tracks the official Cdnjs status page, normalizes upstream events, and separates incidents from scheduled maintenance.

Official source

https://status.cdnjs.com

Adapter

STATUSPAGE IO

Alert streams

Incidents, component changes, and maintenance windows.

Public SEO page

Indexable status history for users searching outage information.

Outage map preview

Regional reports can be layered on top of official provider status when user signals are available.

Cdnjs components

Tracked components

Showing 1 to 3 of 3 tracked components.

ComponentStatusTypeLast changed

CDN Service (cdnjs.cloudflare.com)

The cdnjs.com CDN infrastructure by Cloudflare - https://cdnjs.com/libraries

Operational

Component

Not recorded

API (api.cdnjs.com)

The cdnjs.com API service - https://cdnjs.com/api

Operational

Component

Not recorded

Website (cdnjs.com)

The cdnjs.com website - https://cdnjs.com/

Operational

Component

Not recorded

Get notified when Cdnjs changes status

Follow outages, degraded components, and maintenance updates in your Uptimus workspace with email, push, and webhook alerts.

Start monitoringView plans

Show Cdnjs on your own status page

Official provider components

Incident and maintenance separation

Workspace alerts and webhooks

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Frequently asked questions

Is Cdnjs down right now?

Cdnjs is currently marked as Operational in Uptimus based on the latest official status page check.

How often does Uptimus check Cdnjs?

Supported status page providers are checked continuously by our scraper scheduler. The public page is cached briefly for SEO and performance.

Are maintenance windows counted as incidents?

No. Uptimus stores incidents and maintenance windows separately when the upstream provider exposes enough detail.

Can I get alerts for Cdnjs?

Yes. Create an Uptimus workspace, follow this provider, and choose email, push, or webhook notifications.