Website review cdnjs.com
cdnjs - The #1 free and open source CDN built to make life easier for developers
Generated on March 04 2026 10:55 AM
Old data? UPDATE !
The score is 61/100
SEO Content
Title
cdnjs - The #1 free and open source CDN built to make life easier for developers
Length : 80
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Simple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 12.5% of all websites, serving over 200 billion requests each month, powered by Cloudflare. We make it faster and easier to load library files on your websites.
Length : 276
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
cdn, cdnjs, js, javascript, css, library, web, front-end, free, open-source, open source, oss, npm, github
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| locale | en_GB |
| site_name | cdnjs |
| image | https://cdnjs.com/banner.png |
| image:url | https://cdnjs.com/banner.png |
| title | cdnjs - The #1 free and open source CDN built to make life easier for developers |
| description | Simple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 12.5% of all websites, serving over 200 billion requests each month, powered by Cloudflare. We make it faster and easier to load library files on your websites. |
| url | https://cdnjs.com/ |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 1 | 0 | 0 | 0 | 0 |
- [H1] Simple. Fast. Reliable. Content delivery at its finest.
- [H2] cdnjs is a free and open-source CDN service trusted by over 12.5% of all websites, serving over 200 billion requests each month, powered by Cloudflare. We make it faster and easier to load library files on your websites.
Images
We found 2 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 2%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Bad. Your links have query string.
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 19 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| About | Internal | Passing Juice |
| Libraries | Internal | Passing Juice |
| API | Internal | Passing Juice |
| GitHub | External | Passing Juice |
| Open Collective | External | Passing Juice |
| Patreon | External | Passing Juice |
| Swag Store | Internal | Passing Juice |
| Community Discussions | External | Passing Juice |
| OpenCollective | External | Passing Juice |
| Patreon | External | Passing Juice |
| CDN Network Map | External | Passing Juice |
| Status Page | Internal | Passing Juice |
| cdnjsStatus on Twitter | External | Passing Juice |
| Cloudflare | External | Passing Juice |
| Algolia | External | Passing Juice |
| DigitalOcean | External | Passing Juice |
| StatusPage | External | Passing Juice |
| Sentry | External | Passing Juice |
| UptimeRobot | External | Passing Juice |
SEO Keywords
Keywords Cloud
cdnjs page help status patreon open github make cdn libraries
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| cdnjs | 5 |  |
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| help | 2 |  |
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| libraries | 2 | |
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| patreon | 2 | |
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| status | 2 | |
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Usability
Url
Domain : cdnjs.com
Length : 9
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://cdnjs.com/sitemap-index.xml |
Robots.txt
https://cdnjs.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.