What powers 
spacescience.org?
Last seen Aug 2026 · 20 technologies across 16 categories
Analytics
Authentication
Editors
Font Scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Operating Systems
Programming languages
UI frameworks
Video players
Web Frameworks
Web Server Extensions
Web Servers
Webmail
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| kinesthetic | #10 | 370 |
| space science | #5 | 310 |
| space and science | #6 | 220 |
| educational space games online | #3 | 20 |
| windsor morgan | #3 | 17 |
| michael hartinger | #1 | 15 |
| heidi hammel | #4 | 14 |
| science space | #5 | 9 |
| sun rotation period | #9 | 9 |
| mark lemmon | #4 | 8 |
| educational games about space | #2 | 8 |
| scigame | #4 | 7 |
| astronomy games | #5 | 6 |
| solarscapes | #4 | 6 |
| space science game | #2 | 6 |
| astronomy worksheet | #4 | 5 |
| space science games | #2 | 5 |
| starchitect game | #2 | 5 |
| james harold | #7 | 4 |
| bhanu kumar | #4 | 3 |
| space learning game | #4 | 3 |
| starchitect | #13 | 3 |
| planetary science institute | #12 | 3 |
| ed chambers | #9 | 3 |
| the study of space | #19 | 2 |
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.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 66% desktop
- 34% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #189,005 of all domains
235 referring domains · OpenPageRank
Search traffic
1,100 est. monthly organic visits (US)
275 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.8 MB · 61 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Space Science Institute
- Founded: 1992
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on PRIVATESYSTEMS (67.222.30.144)
- DNS: dyn.com
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 497,698, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| listen.spacescience.org | 15 |
| www.spacescience.org | 13 |