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 |
|---|
| #22,311 | cuh.nhs.uk | 45 |
| #22,371 | southdowns.gov.uk | 44 |
| #22,507 | lambeth.gov.uk | 45 |
| #22,544 | intarch.ac.uk | 43 |
| #22,577 | fco.gov.uk | 46 |
| #22,608 | dh.gov.uk | 46 |
| #22,662 | hope.ac.uk | 44 |
| #22,695 | antarctica.ac.uk | 44 |
| #22,738 | software.ac.uk | 45 |
| #23,059 | sruc.ac.uk | 44 |
| #23,101 | sota.org.uk | 43 |
| #23,181 | anxietyuk.org.uk | 45 |
| #23,211 | rvc.ac.uk | 45 |
| #23,253 | sas.org.uk | 45 |
| #23,258 | forwarduk.org.uk | 43 |
| #23,339 | oxford.gov.uk | 44 |
| #23,386 | parkrun.org.uk | 45 |
| #23,417 | jonskeet.uk | 46 |
| #23,459 | glasgow.ac.uk | 43 |
| #23,509 | solent.ac.uk | 44 |
| #23,556 | familylives.org.uk | 46 |
| #23,589 | rdg.ac.uk | 44 |
| #23,610 | westminster.gov.uk | 45 |
| #23,619 | bowelcanceruk.org.uk | 44 |
| #23,655 | bcorporation.uk | 45 |
| #23,785 | rcuk.ac.uk | 45 |
| #23,851 | map.org.uk | 44 |
| #23,856 | ceop.police.uk | 47 |
| #23,956 | icb.nhs.uk | 46 |
| #24,005 | helpforheroes.org.uk | 45 |
| #24,064 | citystgeorges.ac.uk | 45 |
| #24,094 | rcvs.org.uk | 45 |
| #24,138 | icon.org.uk | 43 |
| #24,254 | boneandjoint.org.uk | 44 |
| #24,315 | gardenmuseum.org.uk | 43 |
| #24,342 | sirsidynix.net.uk | 43 |
| #24,343 | infy.uk | 42 |
| #24,351 | aqa.org.uk | 45 |
| #24,382 | abpi.org.uk | 45 |
| #24,387 | lancashire.ac.uk | 43 |
| #24,467 | onlinesurveys.ac.uk | 45 |
| #24,689 | culture.gov.uk | 45 |
| #24,781 | actionagainsthunger.org.uk | 43 |
| #24,903 | haroldstreet.org.uk | 41 |
| #24,904 | gosh.nhs.uk | 45 |
| #24,985 | eastsussex.gov.uk | 44 |
| #25,022 | ngs.org.uk | 44 |
| #25,228 | actionforchildren.org.uk | 45 |
| #25,233 | easyfundraising.org.uk | 47 |
| #25,258 | gresham.ac.uk | 44 |
| #25,296 | heacademy.ac.uk | 44 |
| #25,343 | somerset.gov.uk | 44 |
| #25,456 | statistics.gov.uk | 45 |
| #25,485 | lpo.org.uk | 43 |
| #25,697 | ima.org.uk | 44 |
| #25,711 | bradford.gov.uk | 44 |
| #25,723 | viva.org.uk | 43 |
| #25,839 | yorkshiredales.org.uk | 44 |
| #25,875 | bartshealth.nhs.uk | 43 |
| #25,989 | cornhillgames.org.uk | 47 |
| #25,990 | elebooks.org.uk | 47 |
| #25,991 | keysforsedgefield.org.uk | 47 |
| #25,992 | myddeltongrange.org.uk | 47 |
| #25,993 | tenyearson.org.uk | 47 |
| #26,039 | diamond.ac.uk | 44 |
| #26,101 | orr.gov.uk | 44 |
| #26,102 | meassociation.org.uk | 44 |
| #26,108 | bolton.ac.uk | 43 |
| #26,157 | sqa.org.uk | 44 |
| #26,194 | northyorks.gov.uk | 45 |
| #26,223 | sepa.org.uk | 45 |
| #26,234 | heritageopendays.org.uk | 44 |
| #26,330 | merton.gov.uk | 45 |
| #26,450 | oxfordhealth.nhs.uk | 44 |
| #26,505 | lukeplant.me.uk | 43 |
| #26,508 | quadram.ac.uk | 43 |
| #26,512 | canterbury.ac.uk | 44 |
| #26,521 | worcester.ac.uk | 44 |
| #26,810 | iuk-business-connect.org.uk | 44 |
| #26,819 | autistica.org.uk | 44 |
| #26,938 | highland.gov.uk | 44 |
| #26,990 | psychotherapy.org.uk | 45 |
| #27,070 | sgr.org.uk | 42 |
| #27,071 | educationendowmentfoundation.org.uk | 45 |
| #27,164 | bathspa.ac.uk | 44 |
| #27,241 | sense.org.uk | 44 |
| #27,403 | place2be.org.uk | 45 |
| #27,418 | rcoa.ac.uk | 44 |
| #27,430 | plantlife.org.uk | 44 |
| #27,556 | shakespeare.org.uk | 44 |
| #27,571 | swheritage.org.uk | 42 |
| #27,578 | treesforlife.org.uk | 44 |
| #27,719 | thealternative.org.uk | 41 |
| #27,809 | ssafa.org.uk | 44 |
| #27,851 | forestry.gov.uk | 44 |
| #27,905 | rts.org.uk | 44 |
| #27,966 | ukandeu.ac.uk | 44 |
| #28,168 | genuki.org.uk | 43 |
| #28,175 | bathnes.gov.uk | 44 |
| #28,182 | glowscotland.org.uk | 44 |