What powers ras.ac.uk?
Last seen Jun 2026 · 35 technologies across 16 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| astronomy astronomers | #75 | 580 |
| comet a 3 | #7 | 250 |
| venus eclipse | #4 | 190 |
| burlington house | #7 | 130 |
| comet tsuchinshan-atlas where to see | #3 | 130 |
| ras | #18 | 89 |
| gold medal of the royal astronomical society | #2 | 78 |
| comet uk | #4 | 66 |
| how to view comet tsuchinshan-atlas | #2 | 52 |
| venus transit | #2 | 47 |
| johannes kepler scientist | #89 | 47 |
| comet a3 tonight | #2 | 42 |
| the planet closest to sun | #92 | 38 |
| when is the lunar eclipse | #37 | 35 |
| gold medal of the royal astronomical society | #4 | 32 |
| comet tsuchinshan-atlas northern hemisphere | #2 | 28 |
| comet lemmon naked eye | #2 | 28 |
| gji journal | #2 | 28 |
| comet a3 | #4 | 26 |
| lunar eclipse photos | #13 | 26 |
| black hole gravitational lensing | #3 | 25 |
| jupiter core | #9 | 24 |
| what is y1 | #2 | 23 |
| milky way black hole | #10 | 23 |
| accelerating universe | #5 | 23 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 52% phone
- 45% desktop
- 3% tablet
United States
India
United Kingdom
Indonesia
Canada
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.95 / 10 · ranked #48,038 of all domains
793 referring domains · OpenPageRank
Search traffic
4,100 est. monthly organic visits (US)
2,516 keywords in Google's top 30
Core Web Vitals
| LCP | 3.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.7 MB · 201 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ras.ac.uk | 22 |
| www.ras.ac.uk | 22 |
| cloud.ras.ac.uk | 19 |
| fellows.ras.ac.uk | 12 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- detected Apple iCloud Mail Feb 2026
- dropped Mailgun Dec 2025
- dropped Cloudflare Bot Management Nov 2025