What powers opendays.cern?
Last seen Aug 2026 · 12 technologies across 9 categories
Analytics
Matomo Analytics
since Aug 2022
CMS
Hosting
Drupal Multisite
since Jul 2023
JavaScript frameworks
GSAP
since Aug 2022
JavaScript libraries
OWL Carousel
since Jul 2019
Miscellaneous
Prism
since Jul 2019
Programming languages
PHP
since Jul 2019
UI frameworks
Web servers
Nginx
since Aug 2022
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
Open Page Rank
3.21 / 10 · ranked #1,245,621 of all domains
19 referring domains · OpenPageRank
Page
- Language: English
- Weight: 14.3 MB · 143 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CERN (188.184.76.146, IPv6)
- DNS: cern.ch
- Email: no MX record returned
- Common Crawl link graph: rank 271,857
DNS records as swept Sep 2026. How the web is hosted