What powers ocr.org.uk?
Last seen Jun 2026 · 67 technologies across 27 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| periodic table | #54 | 5,300 |
| ocr-a | #4 | 1,300 |
| cambridge | #61 | 420 |
| specification | #77 | 390 |
| avogadro's constant | #92 | 230 |
| parsec | #75 | 190 |
| parsec | #75 | 190 |
| planck's constant | #92 | 160 |
| pythagoras rule | #83 | 160 |
| cambridge university england | #76 | 130 |
| sine theorem | #81 | 130 |
| ptable | #72 | 130 |
| unit 14 | #9 | 120 |
| german vocabulary | #3 | 86 |
| rest mass of electron | #62 | 85 |
| k boltzmann | #93 | 70 |
| molarity equation | #82 | 70 |
| reaction pathways | #1 | 64 |
| german words | #13 | 53 |
| exambuilder ocr | #1 | 52 |
| arrhenius formula | #70 | 47 |
| arrhenius equation | #73 | 47 |
| na table of elements | #91 | 47 |
| ch formula | #82 | 43 |
| ocr-a | #30 | 43 |
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
- 70% desktop
- 27% phone
- 4% tablet
United Kingdom
Nigeria
India
France
Canada
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.33 / 10 · ranked #27,201 of all domains
1,162 referring domains · OpenPageRank
Search traffic
14,700 est. monthly organic visits (US)
11,807 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 2.9 MB · 108 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ocr.org.uk | 29 |
| www.ocr.org.uk | 25 |
| events.ocr.org.uk | 17 |
| teach.ocr.org.uk | 13 |
| english.ocr.org.uk | 10 |
| support.ocr.org.uk | 10 |
| time.ocr.org.uk | 10 |
| www.english.ocr.org.uk | 10 |
| exambuilder.ocr.org.uk | 9 |
| www.cpdhub.ocr.org.uk | 9 |
| www.gradecapture.ocr.org.uk | 8 |
| activeresults-online.ocr.org.uk | 7 |
| certstat.ocr.org.uk | 6 |
| train.ocr.org.uk | 6 |
| www.activeresults.ocr.org.uk | 6 |
| repository.ocr.org.uk | 5 |
| moderationmanager.ocr.org.uk | 4 |
| interchange.ocr.org.uk | 3 |
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