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ajax.googleapis.com

Hosted Libraries  |  Google for Developers

Last scanned Jul 30, 2026, 3:00 PM · 9 views

84

Overall score

Great

Summary

Get a list of the libraries included in this Google-hosted content distribution network for popular, open source JavaScript libraries. This website uses Google Analytics. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No H1 heading found.

Get a list of the libraries included in this Google-hosted content distribution network for popular, open source JavaScript libraries.

Top issues to fix

6 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

70

SEO

4 issue(s) found

90

Performance

1.29 s

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+3 overall since Jul 23, 2026

Overall
84
SEO
70
Security
90
Performance
90
Accessibility
90

Organization

Company details published in this site's own structured data.

Get a list of the libraries included in this Google-hosted content distribution network for popular, open source JavaScript libraries.

Meta tags

Title
Hosted Libraries  |  Google for Developers
Description
Get a list of the libraries included in this Google-hosted content distribution network for popular, open source JavaScript libraries.
Canonical
https://developers.google.com/speed/libraries
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://developers.google.com/_pwa/developers/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
Hosted Libraries  |  Google for Developers
og:description
Get a list of the libraries included in this Google-hosted content distribution network for popular, open source JavaScript libraries.
og:type
website
og:url
https://developers.google.com/speed/libraries

Twitter Card

twitter:card
summary_large_image
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Google Analytics

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
*.google.com
Valid from
Jun 29, 2026
Valid to
Sep 21, 2026
Days until expiry
52
SAN domains
*.google.com, *.appengine.google.com, *.bdn.dev, *.origin-test.bdn.dev, *.cloud.google.com, *.crowdsource.google.com, *.datacompute.google.com, *.google.ca, *.google.cl, *.google.co.in, *.google.co.jp, *.google.co.uk, *.google.com.ar, *.google.com.au, *.google.com.br, *.google.com.co, *.google.com.mx, *.google.com.tr, *.google.com.vn, *.google.de, *.google.es, *.google.fr, *.google.hu, *.google.it, *.google.nl, *.google.pl, *.google.pt, *.gemini.cloud.google.com, *.gstatic.com, *.metric.gstatic.com, *.gvt1.com, *.gcpcdn.gvt1.com, *.gvt2.com, *.gcp.gvt2.com, *.url.google.com, *.youtube-nocookie.com, *.ytimg.com, ai.android, android.com, *.android.com, *.flash.android.com, g.co, *.g.co, goo.gl, www.goo.gl, google-analytics.com, *.google-analytics.com, google.com, googlecommerce.com, *.googlecommerce.com, urchin.com, *.urchin.com, youtu.be, youtube.com, *.youtube.com, music.youtube.com, *.music.youtube.com, youtubeeducation.com, *.youtubeeducation.com, youtubekids.com, *.youtubekids.com, yt.be, *.yt.be, android.clients.google.com, *.aistudio.google.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 2 · H3 26

Links

7 internal · 44 external · 20 broken

Images

1 total · 0 missing alt

Scripts / Styles

3 scripts · 3 stylesheets

JS / CSS size

9.9 KB · 0 B

Page size

69.4 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://ajax.googleapis.com
Final URL
https://developers.google.com/speed/libraries
HTTP status
200
HTTP version
HTTP/2
Response time
1.29 s
HTML size
69.4 KB
Redirect chain
https://ajax.googleapis.com → https://developers.google.com/speed/libraries/devguide → https://developers.google.com/speed/libraries

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Frequently asked questions

What technology does ajax.googleapis.com use?
ajax.googleapis.com is built with Google Analytics.
Is ajax.googleapis.com secure (HTTPS)?
Yes. ajax.googleapis.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 21, 2026.
Who hosts ajax.googleapis.com?
Hosting provider information for ajax.googleapis.com is not available yet.
What is ajax.googleapis.com's SEO score?
ajax.googleapis.com scored 70/100 for SEO in the latest analysis (fair).
What is ajax.googleapis.com's overall website score?
ajax.googleapis.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has ajax.googleapis.com's score changed over time?
ajax.googleapis.com's overall score has improved by 3 points (from 81 to 84) since Jul 23, 2026.