What powers jacar.go.jp?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
CDN
Miscellaneous
PaaS
Tag managers
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| nikolai 2 | #15 | 250 |
| first sino-japanese war | #9 | 220 |
| jp archives | #2 | 34 |
| liaodong peninsula | #6 | 34 |
| sino japanese war | #48 | 31 |
| oil embargo japan | #5 | 18 |
| li hongzhang | #7 | 18 |
| yuan shikai | #14 | 16 |
| what was the japanese oil embargo | #2 | 11 |
| when was the first sino-japanese war | #4 | 11 |
| aleksey kuropatkin | #3 | 11 |
| how did tojo rise to power | #4 | 11 |
| era showa | #57 | 11 |
| jp archive | #5 | 10 |
| hideki tojo country | #7 | 10 |
| yalu river map | #9 | 9 |
| shimonoseki treaty | #6 | 9 |
| iwakura mission | #8 | 9 |
| jp center | #11 | 9 |
| martial law japan | #5 | 8 |
| yoshifuru akiyama | #6 | 7 |
| togo heihachiro | #7 | 7 |
| us embargo on japan | #7 | 7 |
| archive jp | #6 | 7 |
| south manchurian railway company | #6 | 7 |
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
- 58% desktop
- 41% phone
- 2% tablet
Japan
South Korea
Taiwan
Hong Kong SAR China
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.50 / 10 · ranked #75,952 of all domains
261 referring domains · OpenPageRank
Search traffic
1,100 est. monthly organic visits (US)
464 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 52 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jacar.go.jp | 6 |
| www.jacar.go.jp | 6 |
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Recent changes
- dropped Font Awesome Mar 2026
- dropped Google Hosted Libraries Mar 2026
- dropped jQuery Mar 2026
- dropped jsDelivr Mar 2026
- dropped Slick Mar 2026
- dropped Twitter Mar 2026
- dropped Twitter Ads Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025