What powers 
openjdk.org?
Last seen Aug 2026 · 23 technologies across 14 categories
Analytics
CDN
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Mobile frameworks
Programming languages
Rich text editors
Security
UI frameworks
Wikis
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jdk | #4 | 980 |
| jmh | #1 | 580 |
| java | #20 | 480 |
| java | #20 | 480 |
| coin | #22 | 410 |
| valhalla | #22 | 360 |
| project loom | #1 | 330 |
| amber | #24 | 280 |
| jdk8 | #2 | 260 |
| jdk 8 | #2 | 260 |
| jep | #5 | 250 |
| foreign function interface | #9 | 180 |
| java development kit download | #8 | 160 |
| java development kit download | #8 | 160 |
| openjdk versions | #1 | 150 |
| openjdk download | #1 | 150 |
| openjdk 11 download | #1 | 150 |
| project valhalla | #1 | 150 |
| java download | #52 | 130 |
| leyden | #5 | 130 |
| jol | #8 | 110 |
| openjdk latest version | #1 | 97 |
| jdk download | #10 | 92 |
| exhaustiveness | #11 | 90 |
| java openjdk | #1 | 89 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 81% desktop
- 18% phone
- 1% tablet
United States
India
Germany
Japan
Brazil
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.07 / 10 · ranked #6,199 of all domains
1,431 referring domains · OpenPageRank
Search traffic
14,500 est. monthly organic visits (US)
8,503 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Akamai
- Weight: 0.3 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
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Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Infrastructure
- Registered Jul 2006 (20 years) via MarkMonitor Inc., renews Jul 2027
- Hosted on Akamai (184.26.65.192)
- DNS: Akamai Edge DNS
- Email: no MX record returned
- SSL: DigiCert, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 3,987, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bugs.openjdk.org | 15 |
| wiki.openjdk.org | 14 |
| mail.openjdk.org | 7 |
| openjdk.org | 3 |
| hg.openjdk.org | 2 |
| id.openjdk.org | 2 |
| cr.openjdk.org | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Mar 2026
- detected Font Awesome Mar 2026
- detected Mailman Mar 2026
- detected Python Mar 2026
- dropped Google Code Prettify Dec 2025
- dropped Marionette.js Nov 2025
- dropped RSS Nov 2025
- detected TinyMCE Oct 2025