What powers cern.ch?
Last seen Jun 2026 · 209 technologies across 41 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| geant4 | #1 | 300 |
| cern | #82 | 130 |
| geant | #3 | 97 |
| lhc | #12 | 74 |
| large hadron collider | #54 | 31 |
| lhcb | #3 | 31 |
| geomodel | #2 | 23 |
| cern phonebook | #1 | 21 |
| phone book cern | #1 | 21 |
| karri dipetrillo | #2 | 18 |
| lxplus | #1 | 15 |
| rf track | #4 | 14 |
| root 2025 | #4 | 14 |
| lhcb meetings | #1 | 12 |
| fdf | #24 | 11 |
| dim website | #10 | 10 |
| cern directory | #1 | 9 |
| webcast | #54 | 9 |
| cms publications | #3 | 7 |
| cosim | #9 | 7 |
| python high performance computing | #2 | 6 |
| cern website | #7 | 4 |
| vim and python | #9 | 4 |
| python in vim | #9 | 4 |
| htcondor | #10 | 4 |
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.
Audience
- 94% desktop
- 6% phone
Switzerland
United States
Germany
United Kingdom
France
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.76 / 10 · ranked #923 of all domains
9,261 referring domains · OpenPageRank
Search traffic
950 est. monthly organic visits (US)
261 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.5 MB · 23 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| careers-at-cern.web.cern.ch | 31 |
| fcc.web.cern.ch | 27 |
| fccis.web.cern.ch | 27 |
| cafein.web.cern.ch | 26 |
| higgs-2022.web.cern.ch | 26 |
| lhcb-outreach.web.cern.ch | 24 |
| en-mme.web.cern.ch | 23 |
| new-hop.web.cern.ch | 21 |
| qtml-2023.web.cern.ch | 20 |
| csc.web.cern.ch | 19 |
| sis.web.cern.ch | 19 |
| alice-collaboration.web.cern.ch | 18 |
| ats-news.web.cern.ch | 18 |
| building777.web.cern.ch | 18 |
| fitness-club.web.cern.ch | 18 |
| nextgentriggers.web.cern.ch | 18 |
| opensts.cern.ch | 18 |
| osi-dep.web.cern.ch | 18 |
| pensionfund.cern.ch | 18 |
| timepix-at-school.web.cern.ch | 18 |
| tmp-home.web.cern.ch | 18 |
| alice-conferences.web.cern.ch | 17 |
| alice-figure.web.cern.ch | 17 |
| alice-publications.web.cern.ch | 17 |
Full technology history →
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Recent changes
- dropped Matomo Tag Manager May 2026
- detected Matomo Tag Manager Mar 2026
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- detected Splide Nov 2025
- dropped Matomo Tag Manager Oct 2025
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