What powers jpeds.or.jp?
Last seen Jun 2026 · 11 technologies across 10 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| japan vaccine schedule | #1 | 240 |
| japan vaccination schedule | #1 | 40 |
| japan vaccine schedule | #5 | 38 |
| japan infant vaccine schedule | #1 | 33 |
| japan infant vaccination schedule | #1 | 33 |
| japan childhood vaccine schedule | #2 | 18 |
| japan vaccine schedule 2024 | #1 | 15 |
| vaccination schedule japan | #1 | 12 |
| vaccination schedule in japan | #1 | 12 |
| japanese vaccination schedule | #1 | 12 |
| immunization in japan | #3 | 9 |
| vaccine in japan | #4 | 6 |
| japanese childhood vaccine schedule | #2 | 6 |
| japanese childhood vaccine schedule | #2 | 6 |
| japan mandatory vaccine | #3 | 5 |
| vaccination schedule in japan | #3 | 4 |
| japan mmr | #12 | 4 |
| vaccines needed for japan | #87 | 2 |
| japan vaccine schedule | #71 | 2 |
| pediatric vaccine schedule pdf | #81 | 1 |
| pediatric vaccine schedule pdf | #57 | 1 |
| japan vaccinations schedule | #2 | 1 |
| japan vaccinations | #87 | 1 |
| japan vaccinations | #49 | 1 |
| japan vaccinations | #25 | 1 |
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
- 60% desktop
- 40% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.45 / 10 · ranked #20,366 of all domains
718 referring domains · OpenPageRank
Search traffic
510 est. monthly organic visits (US)
105 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.5 MB · 79 requests
- WordPress theme: jpeds · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server May 2026
- dropped Google Hosted Libraries May 2026
- dropped Xserver May 2026
- detected Google Font API Apr 2026
- detected GTranslate Apr 2026
- detected MySQL Apr 2026
- detected Nginx Apr 2026
- detected Open Graph Apr 2026
- detected Priority Hints Apr 2026
- detected Slick Apr 2026
- detected WordPress Apr 2026