What powers spaceref.com?
Last seen Jun 2026 · 22 technologies across 16 categories
Analytics
Google Analytics
since Jun 2018
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since Aug 2022
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since Aug 2022
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MySQL
since Aug 2022
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since Sep 2022
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since Jun 2018
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since Jun 2018
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since Aug 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| eyes on the solar system | #8 | 71 |
| nasa arc | #44 | 31 |
| national reconnaissance office | #52 | 31 |
| interstellar black hole | #21 | 28 |
| bear 5 feedlot | #1 | 27 |
| cydonia mars face | #75 | 25 |
| tiangong | #41 | 21 |
| tiangong | #41 | 21 |
| andros island bahamas | #44 | 21 |
| lunar surface | #60 | 21 |
| titan moon documentary | #46 | 17 |
| concordia station antarctica | #21 | 15 |
| space ref | #1 | 15 |
| new valley governorate egypt | #4 | 14 |
| mercury what is it made of | #19 | 12 |
| whirlpool galaxy | #40 | 11 |
| chelyabinsk event | #56 | 11 |
| vast space | #43 | 11 |
| saturn and titan | #62 | 11 |
| jet propulsion laboratory internship | #10 | 11 |
| how much is the earth covered in water | #73 | 11 |
| driest non-polar desert in the world | #2 | 11 |
| butterfly nebula | #50 | 9 |
| churyumov-gerasimenko | #20 | 9 |
| titan surface | #61 | 9 |
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
- 82% phone
- 18% desktop
India
Brazil
France
Indonesia
Mexico
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.99 / 10 · ranked #46,066 of all domains
1,168 referring domains · OpenPageRank
Search traffic
1,700 est. monthly organic visits (US)
4,307 keywords in Google's top 30
Core Web Vitals
| LCP | 3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 1.8 MB · 36 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| spaceref.com | 20 |
| www.spaceref.com | 19 |