What powers eso.org?
Last seen Jun 2026 · 70 technologies across 23 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| eso | #3 | 16,100 |
| alma | #9 | 3,000 |
| gravity | #8 | 2,700 |
| eelt | #3 | 2,600 |
| eso login | #4 | 2,200 |
| vlt | #2 | 1,600 |
| eso | #11 | 1,500 |
| nebulae | #5 | 1,400 |
| eris | #7 | 1,300 |
| eso online login | #6 | 1,100 |
| mercury god | #3 | 960 |
| mercurius god | #3 | 960 |
| the milky way | #9 | 910 |
| eso suite login | #4 | 900 |
| interferometer | #3 | 640 |
| venus goddess | #6 | 610 |
| gamma ray burst | #8 | 530 |
| very large telescope | #1 | 490 |
| alma | #39 | 420 |
| visir | #2 | 390 |
| south chile | #46 | 390 |
| helix nebula | #5 | 380 |
| milky way age | #4 | 360 |
| mosaic | #65 | 350 |
| geographic positioning system | #64 | 350 |
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
- 57% desktop
- 40% phone
- 2% tablet
Germany
Italy
Colombia
Switzerland
Chile
Portugal
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.04 / 10 · ranked #6,805 of all domains
4,043 referring domains · OpenPageRank
Search traffic
77,000 est. monthly organic visits (US)
19,163 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 19.5 MB · 42 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| archive.eso.org | 16 |
| jira.eso.org | 16 |
| www.eso.org | 16 |
| almascience.eso.org | 15 |
| eso.org | 15 |
| elt.eso.org | 14 |
| recruitment.eso.org | 14 |
| support.eso.org | 14 |
| www.ls.eso.org | 14 |
| gitlab.eso.org | 13 |
| iauarchive.eso.org | 13 |
| messenger.eso.org | 13 |
| pdm.eso.org | 12 |
| www.sc.eso.org | 12 |
| next.eso.org | 11 |
| telbib.eso.org | 11 |
| supernova.eso.org | 10 |
| cdn.eso.org | 9 |
| etc.eso.org | 7 |
| doi.eso.org | 6 |
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