Open Authority Rating
kidspacemuseum.org
52/100
- Harmonic centrality rank
- #8,193
- PageRank rank
- #8,698
- Crawled hosts
- 6
- 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 52 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 52 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 #8,19336.3 of 70 points
- PageRank rank #8,69815.5 of 30 points
Both signals sit at about the same position, so neither is holding kidspacemuseum.org back more than the other.
Rank needed for a higher score
| OAR | Harmonic centrality rank (PageRank unchanged) | PageRank rank (harmonic centrality unchanged) |
|---|---|---|
| 53 | #6,739 or better | #5,515 or better |
| 57 | #2,312 or better | #454 or better |
| 62 | #607 or better | #20 or better |
Ranks are relative to each release, so a score can also move because the web around kidspacemuseum.org 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
| Crawl release | OAR |
|---|---|
| cc-main-2026-apr-may-jun | 28 |
| cc-main-2026-may-jun-jul | 28 |
| cc-main-2026-jun-jul-aug | 28 |
| cc-main-2026-jul-aug-sep | 29 |
| cc-main-2026-aug-sep-oct | 52 |
Dashed marks are crawl releases where kidspacemuseum.org wasn’t in the link graph; gaps are shown honestly, never interpolated. How to read this chart
Compare kidspacemuseum.org with another domain
See both Open Authority Ratings and their trends side by side.