What powers ocha.ac.jp?
Last seen Aug 2026 · 94 technologies across 32 categories
Affiliate programs
Analytics
Authentication
CDN
CMS
Databases
Editors
Font scripts
Hosting panels
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Mobile frameworks
Operating systems
Page builders
Performance
Programming languages
Rich text editors
Security
SEO
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ochanomizu university japan | #1 | 64 |
| ochanomizu university | #1 | 64 |
| o-cha | #63 | 31 |
| ochanomizu | #10 | 15 |
| ochanomizu university | #5 | 10 |
| bunkyo-ku | #63 | 3 |
| ochanomizu | #44 | 3 |
| preschool education in japan | #15 | 3 |
| preschool education in japan | #15 | 3 |
| preschool curriculum in japan | #4 | 2 |
| gwanggaeto stele | #6 | 2 |
| hp 8610 | #73 | 2 |
| cost of rent in japan | #40 | 1 |
| cost of rent in japan | #40 | 1 |
| researchmap | #44 | 1 |
| ajol journals | #61 | 1 |
| ajol journal | #61 | 1 |
| jane biosemantics | #65 | 1 |
| childhood in japanese | #21 | 0 |
| traditional activity | #38 | 0 |
| arriving in japan | #31 | 0 |
| muse of perfection kindergarten teacher | #62 | 0 |
| ochanomizu university japan | #85 | 0 |
| ochanomizu university | #85 | 0 |
| ochanomizu university | #61 | 0 |
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 AI crawlers blocked
Audience
- 59% phone
- 40% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.39 / 10 · ranked #24,401 of all domains
757 referring domains · OpenPageRank
Search traffic
210 est. monthly organic visits (US)
52 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 15.0 MB · 101 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| ise-rika.cf.ocha.ac.jp | 22 |
| sec-gensai.cf.ocha.ac.jp | 19 |
| igi.cf.ocha.ac.jp | 18 |
| teapot.lib.ocha.ac.jp | 18 |
| www-p.sci.ocha.ac.jp | 16 |
| www2.igs.ocha.ac.jp | 16 |
| chimes2024.cc.ocha.ac.jp | 14 |
| chimes2021.cc.ocha.ac.jp | 13 |
| chimes2022.cc.ocha.ac.jp | 13 |
| chimes2025.cc.ocha.ac.jp | 13 |
| ochachu.fz.ocha.ac.jp | 13 |
| chimes2023.cc.ocha.ac.jp | 12 |
| moodle.cc.ocha.ac.jp | 12 |
| moodle.fz.ocha.ac.jp | 12 |
| www-p.fz.ocha.ac.jp | 12 |
| www-p.li.ocha.ac.jp | 12 |
| 150th.pr.ocha.ac.jp | 11 |
| kyozai-db.fz.ocha.ac.jp | 10 |
| sofia.phys.ocha.ac.jp | 10 |
| crdeg.cf.ocha.ac.jp | 9 |
| www-w.cf.ocha.ac.jp | 9 |
| opac.lib.ocha.ac.jp | 8 |
| www-p.hles.ocha.ac.jp | 8 |
| www.ocha.ac.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected MetaSlider Jul 2026
- detected Twitter Emoji (Twemoji) Feb 2026
- dropped Twenty Ten Dec 2025