What powers kosho.or.jp?
Last seen Jun 2026 · 26 technologies across 15 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| japan old book | #4 | 11 |
| japanese used book | #2 | 11 |
| kosho | #61 | 9 |
| webster's third new international dictionary | #71 | 5 |
| tokyo 1940 | #83 | 3 |
| used japanese bookstore | #5 | 2 |
| japanese old books | #11 | 2 |
| japanese old book | #10 | 2 |
| japanese used bookstore | #4 | 2 |
| merriam webster third new international dictionary | #77 | 2 |
| the interpretation of cultures: selected essays | #99 | 1 |
| the random house dictionary of the english language | #77 | 1 |
| nihonkosho | #9 | 1 |
| pali text society | #39 | 1 |
| peta waddington | #43 | 1 |
| karl lagerfeld diet book | #45 | 1 |
| honya | #87 | 1 |
| banu sasan | #54 | 0 |
| banu sasan | #44 | 0 |
| basil hall chamberlain | #62 | 0 |
| basic color terms: their universality and evolution | #91 | 0 |
| batman #464 | #75 | 0 |
| behold the millennium giants | #62 | 0 |
| william klein tokyo | #91 | 0 |
| wu liang shrine | #81 | 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
- 55% phone
- 42% desktop
- 2% tablet
Japan
South Korea
Thailand
Taiwan
Hong Kong SAR China
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #43,557 of all domains
396 referring domains · OpenPageRank
Search traffic
56 est. monthly organic visits (US)
255 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 244 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kosho.or.jp | 20 |
| sorry.kosho.or.jp | 12 |
| lit.kosho.or.jp | 10 |
Full technology history →
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Recent changes
- detected Amazon Web Services Oct 2025
- detected Slick Oct 2025
- dropped Snowplow Analytics Aug 2025