What powers cms.cern?

Last seen Aug 2026 · 16 technologies across 10 categories

Analytics

Matomo Analytics
since Aug 2020

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022

CMS

Drupal v10
since Jan 2019

Font scripts

Google Font API
since Sep 2020

JavaScript frameworks

GSAP
since May 2022

JavaScript libraries

Highlight.js
since Sep 2020
jQuery v4.0.1
since Jan 2019
jQuery UI v1.13.2
since Mar 2023
OWL Carousel
since Sep 2020
ScrollMagic v2.0.5
since May 2022
Underscore.js v1.13.7
since Sep 2020

Miscellaneous

Prism
since Sep 2020

Programming languages

PHP
since Jan 2019

UI frameworks

Bootstrap v3.4.1
since Jan 2019

Web servers

Nginx
since Jan 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

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
golden channel #6 4,200
antimatter #8 800
how many dimensions are there #3 790
cern #10 680
what are the three dimensions of space #2 310
define cross section #3 280
lhc collider #8 200
does antimatter exist #2 140
gluon plasma #5 130
quark plasma #6 120
how is matter formed #1 97
what is the third dimension #2 96
what are the three dimensions #3 93
what are the 3 dimensions #2 92
what is the higgs particle #5 89
where is antimatter found #1 89
anti-matter #4 80
muon tomography #2 78
3rd dimension #5 75
higgs #9 74
what is a gluon #4 66
cms experiment #2 63
higgs boson mass #2 63
large hadron collider black hole #3 57
higgs boson field #25 57

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 AI crawlers blocked

Full breakdown

Audience

  • 53% desktop
  • 48% phone
  • India
  • Italy
  • United Kingdom
  • France
  • United States
  • Mexico

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

5.69 / 10 · ranked #137,785 of all domains

272 referring domains · OpenPageRank

Search traffic

11,500 est. monthly organic visits (US)

1,208 keywords in Google's top 30

Core Web Vitals

LCP4.9 s
INP50 ms
CLS0.1
TTFB1200 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 6.9 MB · 202 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • CMS Collaboration

From Wikidata (CC0).

Infrastructure

  • Hosted on CERN (188.184.76.146, IPv6)
  • DNS: cern.ch
  • Email: no MX record returned
  • SSL: Sectigo, RSA 2048, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 451,324, 2 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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