Open Authority Rating
Top .uk domains
From the cc-main-2026-aug-sep-oct release (134,979,706 ranked domains). Ordered by harmonic-centrality rank, OAR’s primary input — two OAR integers can tie or invert slightly through the PageRank component.
| HC rank | Domain | OAR |
|---|
| #42,846 | libdems.org.uk | 43 |
| #42,911 | berr.gov.uk | 42 |
| #42,931 | alanflavell.org.uk | 40 |
| #43,074 | ukad.org.uk | 41 |
| #43,172 | churchofscotland.org.uk | 42 |
| #43,187 | southwales-fire.gov.uk | 40 |
| #43,512 | colchester.gov.uk | 41 |
| #43,572 | allsaintslaleham.org.uk | 38 |
| #43,690 | ehs.org.uk | 41 |
| #43,856 | royalgreenwich.gov.uk | 42 |
| #43,860 | cpc.ac.uk | 40 |
| #43,876 | researched.org.uk | 40 |
| #43,939 | saas.gov.uk | 42 |
| #44,098 | qmw.ac.uk | 41 |
| #44,157 | cne-siar.gov.uk | 41 |
| #44,168 | centralbedfordshire.gov.uk | 41 |
| #44,194 | stopwar.org.uk | 40 |
| #44,322 | bera.ac.uk | 42 |
| #44,346 | csw.org.uk | 41 |
| #44,387 | eastlothian.gov.uk | 41 |
| #44,563 | aisi.org.uk | 43 |
| #44,726 | prospect.org.uk | 41 |
| #44,922 | psychoanalysis.org.uk | 40 |
| #44,962 | cpft.nhs.uk | 41 |
| #44,966 | bedford.gov.uk | 41 |
| #45,449 | carnegieuktrust.org.uk | 41 |
| #45,574 | lims.ac.uk | 39 |
| #45,612 | agrip.org.uk | 40 |
| #45,697 | ugle.org.uk | 42 |
| #45,718 | productivity.ac.uk | 41 |
| #45,840 | hdfst.uk | 40 |
| #45,873 | sevenstories.org.uk | 40 |
| #45,895 | polsy.org.uk | 39 |
| #46,000 | lincolnshire.gov.uk | 42 |
| #46,043 | ease.org.uk | 42 |
| #46,056 | npcc.police.uk | 43 |
| #46,241 | c-r-y.org.uk | 40 |
| #46,260 | ourwatch.org.uk | 41 |
| #46,276 | nasen.org.uk | 41 |
| #46,310 | ramblers.org.uk | 42 |
| #46,655 | ourfuturehealth.org.uk | 41 |
| #46,698 | snh.gov.uk | 41 |
| #46,727 | rotherham.gov.uk | 41 |
| #46,830 | nationalcentreforwriting.org.uk | 41 |
| #46,947 | leedsmet.ac.uk | 40 |
| #47,177 | bsr.ac.uk | 40 |
| #47,196 | pcds.org.uk | 40 |
| #47,217 | ustc.ac.uk | 40 |
| #47,368 | herefordshire.gov.uk | 41 |
| #47,423 | glyndwr.ac.uk | 40 |
| #47,586 | bornfree.org.uk | 41 |
| #47,690 | the-sra.org.uk | 40 |
| #47,739 | menssheds.org.uk | 41 |
| #47,788 | wea.org.uk | 40 |
| #47,980 | eastriding.gov.uk | 42 |
| #48,016 | fpa.org.uk | 42 |
| #48,190 | tameside.gov.uk | 41 |
| #48,251 | adassoc.org.uk | 43 |
| #48,423 | bic.org.uk | 41 |
| #48,463 | jewishvoiceforlabour.org.uk | 39 |
| #48,467 | boys-brigade.org.uk | 40 |
| #48,513 | daviddeutsch.org.uk | 39 |
| #48,572 | bsperio.org.uk | 40 |
| #48,817 | ccea.org.uk | 42 |
| #48,834 | lgo.org.uk | 42 |
| #48,868 | skillsforhealth.org.uk | 41 |
| #48,932 | surrey.police.uk | 40 |
| #49,367 | devon.gov.uk | 42 |
| #49,368 | bapam.org.uk | 40 |
| #49,493 | ocr.org.uk | 42 |
| #49,611 | arocha.org.uk | 41 |
| #49,640 | stockport.gov.uk | 43 |
| #49,782 | srebrenica.org.uk | 40 |
| #49,789 | cheshireeast.gov.uk | 41 |
| #49,843 | nationalnumeracy.org.uk | 42 |
| #49,866 | genetics.org.uk | 40 |
| #49,881 | adph.org.uk | 40 |
| #49,963 | rcsed.ac.uk | 41 |
| #49,968 | brit-thoracic.org.uk | 41 |
| #50,060 | nat.org.uk | 41 |
| #50,070 | stirling.gov.uk | 40 |
| #50,189 | sdcep.org.uk | 40 |
| #50,194 | weownit.org.uk | 40 |
| #50,235 | trade.gov.uk | 39 |
| #50,312 | refill.org.uk | 41 |
| #50,496 | cemmap.ac.uk | 39 |
| #50,594 | isj.org.uk | 39 |
| #50,658 | northnorthants.gov.uk | 41 |
| #50,701 | artsaward.org.uk | 40 |
| #50,727 | nsalg.org.uk | 40 |
| #50,885 | dajf.org.uk | 40 |
| #50,910 | visionofbritain.org.uk | 40 |
| #50,938 | lakesidearts.org.uk | 39 |
| #50,992 | stoke.gov.uk | 41 |
| #51,008 | thewi.org.uk | 41 |
| #51,021 | leicestershire.gov.uk | 41 |
| #51,162 | younglives.org.uk | 40 |
| #51,181 | understandinganimalresearch.org.uk | 41 |
| #51,306 | ciht.org.uk | 40 |
| #51,500 | ukpmc.ac.uk | 40 |