What powers 
pifc.jp?
Last seen Oct 2026 · 3 technologies across 3 categories
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| pifc | #4 | 26 |
| information fair | #13 | 0 |
| japanese intellectual property office | #45 | 0 |
| ip conferences 2025 | #49 | 0 |
| ip conference 2025 | #93 | 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.
AI Crawlers
Policy unknown
Audience
- 66% desktop
- 34% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.28 / 10 · ranked #215,530 of all domains
78 referring domains · OpenPageRank
Search traffic
26 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 19.2 MB · 37 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (202.254.234.97)
- DNS: Xserver
- Email: pifc.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 7,851,672, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Analytics Sep 2026
- dropped Google Font API Sep 2026
- dropped Lightning Sep 2026
- dropped MySQL Sep 2026
- dropped PHP Sep 2026
- dropped Priority Hints Sep 2026
- dropped RSS Sep 2026
- dropped Swiper Sep 2026
- dropped WordPress Sep 2026