What powers hse.cern?
Last seen Sep 2026 · 12 technologies across 8 categories
Analytics
CMS
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 78% desktop
- 22% phone
Switzerland
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.29 / 10 · ranked #1,139,466 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 9.9 MB · 174 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: cern.ch
- Email: no MX record returned
- Common Crawl link graph: rank 9,356,640
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Jul 2026
- detected Drupal Jul 2026
- detected GSAP Jul 2026
- detected Highlight.js Jul 2026
- detected jQuery Jul 2026
- detected Matomo Analytics Jul 2026
- detected Nginx Jul 2026
- detected OWL Carousel Jul 2026
- detected PHP Jul 2026
- detected Prism Jul 2026
- detected ScrollMagic Jul 2026
- detected Underscore.js Jul 2026
- dropped Drupal Multisite Feb 2026