What powers ohmsha.co.jp?
Last seen Jun 2026 · 41 technologies across 24 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| the manga guide to | #1 | 43 |
| manga guide | #1 | 39 |
| manga guide to | #1 | 33 |
| jp manga | #19 | 18 |
| manga physics | #9 | 1 |
| manga guide to linear algebra | #16 | 1 |
| manga guide to databases | #15 | 1 |
| manga guide to database | #15 | 1 |
| manga guide to calculus | #13 | 1 |
| manga data | #80 | 1 |
| calculus anime | #18 | 0 |
| systems engineer manga | #73 | 0 |
| the manga guide to statistics | #24 | 0 |
| the manga guide to linear algebra | #29 | 0 |
| the manga guide to electricity | #20 | 0 |
| the manga guide to databases | #19 | 0 |
| the manga guide to calculus pdf | #14 | 0 |
| the manga guide to calculus | #21 | 0 |
| the manga guide to biochemistry | #14 | 0 |
| scion image | #80 | 0 |
| all manga list | #70 | 0 |
| anime and manga mega handbook | #71 | 0 |
| anime algebra | #92 | 0 |
| physics manga | #14 | 0 |
| python distilled | #90 | 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.
Audience
- 49% phone
- 49% desktop
- 2% tablet
Japan
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.30 / 10 · ranked #28,853 of all domains
558 referring domains · OpenPageRank
Search traffic
140 est. monthly organic visits (US)
29 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 134 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| schoolnavi.ohmsha.co.jp | 24 |
| shop.ohmsha.co.jp | 20 |
| www.suitto.ohmsha.co.jp | 16 |
| www.ohmsha.co.jp | 9 |
| school.ohmsha.co.jp | 3 |
Full technology history →
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Recent changes
- detected core-js Dec 2025
- detected Matomo Analytics Dec 2025
- detected Plyr Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected YouTube Dec 2025
- detected Cookie Notice Nov 2025
- dropped EWWW Image Optimizer Aug 2025
- dropped LazySizes Aug 2025