What powers know-vpd.jp?
Last seen Jun 2026 · 13 technologies across 13 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| japan vaccine schedule | #7 | 21 |
| vpd | #83 | 9 |
| japan vaccination schedule | #5 | 6 |
| japan vaccine schedule 2025 | #4 | 5 |
| japan childhood vaccine schedule | #6 | 4 |
| japan infant vaccination schedule | #7 | 3 |
| japan vaccine schedule | #21 | 2 |
| japan infant vaccine schedule | #9 | 2 |
| japanese vaccination schedule | #5 | 2 |
| vaccination schedule japan | #7 | 1 |
| what is japan's vaccine schedule | #6 | 1 |
| japanese childhood vaccine schedule | #6 | 1 |
| japanese childhood vaccine schedule | #6 | 1 |
| jp bcg | #77 | 1 |
| measles vaccine japan | #62 | 1 |
| mmr vaccine japan | #64 | 1 |
| childhood vaccine schedule by country | #74 | 0 |
| vaccines japan | #73 | 0 |
| vaccines in japan | #75 | 0 |
| vaccination schedule japan | #25 | 0 |
| vaccination rates in japan | #53 | 0 |
| vaccination rate in japan | #84 | 0 |
| vpd news | #55 | 0 |
| what is japan's vaccine schedule | #22 | 0 |
| what vaccines do you need for japan | #98 | 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
- 76% phone
- 24% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.03 / 10 · ranked #36,947 of all domains
272 referring domains · OpenPageRank
Search traffic
61 est. monthly organic visits (US)
47 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 15.7 MB · 66 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.know-vpd.jp | 12 |
| know-vpd.jp | 8 |
| otona.know-vpd.jp | 6 |
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped DreamWeaver Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025