Open Authority Rating

bio.site

64/100

Open Authority Rating
Harmonic centrality rank
#1,735
PageRank rank
#188
Crawled hosts
6
Crawl release
cc-main-2026-aug-sep-oct
Last computed
Nov 9, 2026

Stronger than 99.99% of the 134,979,706 ranked domains (by harmonic centrality).

What 64 means

Top 0.01% of the web graph. Among the most linked-to domains on the web: global brands, platforms and major publishers.

What drives this score

OAR 64 adds up two positions in the cc-main-2026-aug-sep-oct link graph: harmonic centrality, worth up to 70 points, and PageRank, worth up to 30.

  • Harmonic centrality rank #1,73542.1 of 70 points
  • PageRank rank #18821.6 of 30 points

Harmonic centrality is holding this score back. It measures how close bio.site is to the rest of the web, so it rises with links from many sites that are themselves well connected. It carries 70% of the score, so it is also where a change moves OAR most.

Rank needed for a higher score

Rank each signal would need for a higher OAR, with the other signal unchanged
OARHarmonic centrality rank (PageRank unchanged)PageRank rank (harmonic centrality unchanged)
65#1,407 or better#115 or better
69#483 or better#9 or better
74#126 or betternot reachable on this signal alone

Ranks are relative to each release, so a score can also move because the web around bio.site changed. OAR describes position in the public link graph; it does not predict search rankings or traffic. How OAR is computed

Follow its score on your dashboard, with an email when a new release changes it if you like. Free account.

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About this domain

Registration, hosting, and TLS facts haven’t been gathered for this domain yet. They are collected by a background check after the first visit — check back soon.

OAR across crawl releases

02550751002026-042026-052026-062026-072026-082026-04: OAR 532026-05: OAR 532026-06: OAR 622026-07: OAR 632026-08: OAR 64
Open Authority Rating of bio.site by crawl release
Crawl releaseOAR
cc-main-2026-apr-may-jun53
cc-main-2026-may-jun-jul53
cc-main-2026-jun-jul-aug62
cc-main-2026-jul-aug-sep63
cc-main-2026-aug-sep-oct64

Dashed marks are crawl releases where bio.site wasn’t in the link graph; gaps are shown honestly, never interpolated. How to read this chart

Compare bio.site with another domain

See both Open Authority Ratings and their trends side by side.