What powers nikhef.nl?
Last seen Jun 2026 · 46 technologies across 21 categories
Analytics
Matomo Analytics
since Jul 2025
Authentication
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since May 2025
Caching
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since Aug 2022
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MySQL
since Jun 2018
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since Jun 2018
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since Dec 2023
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since May 2024
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since Jul 2021
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since Apr 2018
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since Jul 2022
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since Apr 2018
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since May 2020
Miscellaneous
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since May 2024
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since Sep 2023
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since May 2024
Security
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since Sep 2022
UI frameworks
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Ruby on Rails
since May 2024
Web servers
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| newton constant | #7 | 640 |
| steiner's theorem | #9 | 270 |
| steiner theorem | #10 | 210 |
| conformal field theory | #3 | 47 |
| law of lenses | #4 | 47 |
| lhc | #26 | 21 |
| sudoku techniques pdf | #2 | 18 |
| sudoku strategies pdf | #2 | 18 |
| packet frame | #18 | 18 |
| packet frame | #18 | 18 |
| rydberg matter | #2 | 15 |
| large hadron collider size | #7 | 12 |
| cvi software | #5 | 10 |
| muons | #46 | 9 |
| advanced sudoku techniques pdf | #2 | 8 |
| supersymmetry | #43 | 6 |
| velocity of sound in water | #36 | 6 |
| labwindows cvi | #7 | 6 |
| index of refraction of air | #75 | 6 |
| conformal algebra | #5 | 5 |
| tricks to solve sudoku faster pdf | #2 | 5 |
| color con h | #24 | 4 |
| standard model lagrangian | #30 | 4 |
| nikhef | #1 | 4 |
| nl form | #3 | 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
- 72% desktop
- 28% phone
Netherlands
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.35 / 10 · ranked #26,300 of all domains
513 referring domains · OpenPageRank
Search traffic
1,500 est. monthly organic visits (US)
572 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.8 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.nikhef.nl | 19 |
| theory.web.nikhef.nl | 16 |
| outreach.web.nikhef.nl | 14 |
| gitlab.nikhef.nl | 13 |
| indico.nikhef.nl | 13 |
| jobs.nikhef.nl | 9 |
| wayf.nikhef.nl | 4 |
| webmail.nikhef.nl | 4 |
| kb.nikhef.nl | 3 |
| sso.nikhef.nl | 3 |
| wiki.nikhef.nl | 2 |