domainrating.org

Open Authority Rating

stadt-zuerich.ch

51/100

Open Authority Rating
Harmonic centrality rank
#6,407
PageRank rank
#18,682
Crawled hosts
57
Crawl release
cc-main-2026-aug-sep-oct
Last computed
Nov 10, 2026

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

What 51 means

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

Whether that is good depends on the sites you compete with. What counts as a good score · Compare with a competitor

What drives this score

OAR 51 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 #6,40737.2 of 70 points
  • PageRank rank #18,68214.2 of 30 points

PageRank is the weaker signal here. It rises with the number and weight of links pointing at stadt-zuerich.ch, but it carries only 30% of the score, so harmonic centrality still moves OAR more.

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)
52#6,346 or better#18,270 or better
56#2,177 or better#1,505 or better
61#571 or better#66 or better

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

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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 502026-05: OAR 492026-06: OAR 502026-07: OAR 512026-08: OAR 51
Open Authority Rating of stadt-zuerich.ch by crawl release
Crawl releaseOAR
cc-main-2026-apr-may-jun50
cc-main-2026-may-jun-jul49
cc-main-2026-jun-jul-aug50
cc-main-2026-jul-aug-sep51
cc-main-2026-aug-sep-oct51

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

Compare stadt-zuerich.ch with another domain

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