What powers nao.ac.jp?
Last seen Jun 2026 · 63 technologies across 27 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Documentation
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Video players
Web server extensions
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| how far is mars from earth | #9 | 200 |
| mars and earth distance | #4 | 190 |
| distance between earth and mars | #3 | 190 |
| barred spiral galaxy | #6 | 180 |
| geminid meteor shower | #14 | 150 |
| earth and mars distance | #4 | 140 |
| earth mars | #3 | 140 |
| thirty metre telescope | #3 | 130 |
| thirty metre telescope | #3 | 130 |
| subaru telescope hawaii | #3 | 130 |
| mars from earth | #6 | 98 |
| subaru telescope | #4 | 86 |
| 30m telescope | #4 | 86 |
| how far away is the mars | #10 | 61 |
| 30 meter telescope | #5 | 61 |
| how close is mars to earth | #3 | 57 |
| earth from mars | #8 | 57 |
| national astronomical observatory of japan | #1 | 43 |
| national astronomical observatory japan | #1 | 43 |
| mars next to earth | #1 | 43 |
| center for computational astrophysics | #3 | 38 |
| when is mars closest to earth | #2 | 34 |
| astronomy in japan | #1 | 33 |
| distance from earth to mars in km | #9 | 29 |
| thirty meter telescope | #8 | 26 |
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
- 74% phone
- 24% desktop
- 2% tablet
Japan
Malaysia
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.93 / 10 · ranked #8,736 of all domains
1,867 referring domains · OpenPageRank
Search traffic
3,500 est. monthly organic visits (US)
1,146 keywords in Google's top 30
Core Web Vitals
| LCP | 0.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.3 MB · 8 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hsc.mtk.nao.ac.jp | 16 |
| tmt.nao.ac.jp | 16 |
| atc.mtk.nao.ac.jp | 15 |
| almascience.nao.ac.jp | 14 |
| hscla.mtk.nao.ac.jp | 14 |
| 4d2u.nao.ac.jp | 12 |
| www.sic.nao.ac.jp | 12 |
| galaxycruise.mtk.nao.ac.jp | 11 |
| gwpo.nao.ac.jp | 11 |
| hinode.nao.ac.jp | 11 |
| prc.nao.ac.jp | 11 |
| jasmine.nao.ac.jp | 10 |
| sci.nao.ac.jp | 10 |
| www.cfca.nao.ac.jp | 10 |
| www.nao.ac.jp | 10 |
| www.oao.nao.ac.jp | 10 |
| seimei.nao.ac.jp | 9 |
| www.miz.nao.ac.jp | 7 |
| exoplanet.mtk.nao.ac.jp | 6 |
| solar-c.nao.ac.jp | 6 |
| www.nro.nao.ac.jp | 6 |
| jvo.nao.ac.jp | 5 |
| vizier.nao.ac.jp | 5 |
| eco.mtk.nao.ac.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Clipboard.js Jun 2026
- dropped Lightning Jun 2026
- detected Matomo Analytics Jun 2026
- detected Prism Jun 2026
- detected Cloudflare Bot Management May 2026
- detected Microsoft 365 Apr 2026
- dropped Cloudflare Bot Management Jan 2026
- detected Debian Jan 2026