What powers 
francs.co.jp?
Last seen Aug 2026 · 22 technologies across 12 categories
Advertising
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hotel francs | #1 | 120 |
| hotel francs | #3 | 38 |
| francs | #41 | 11 |
| hotel francs tokyo | #4 | 3 |
| hotel francs | #13 | 2 |
| hotel francs | #67 | 1 |
| hotel francs | #33 | 1 |
| hotel francs tokyo | #96 | 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
No robots.txt, all AI crawlers allowed
Audience
- 78% phone
- 22% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.39 / 10 · ranked #172,657 of all domains
39 referring domains · OpenPageRank
Search traffic
180 est. monthly organic visits (US)
8 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0.7 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 150 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Hotel Francs
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (133.242.249.102)
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,363,621, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| booking.francs.co.jp | 16 |
| www.francs.co.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Ads Aug 2026
- detected Google Ads Conversion Tracking Aug 2026
- dropped GSAP Jun 2026
- dropped Microsoft Advertising Dec 2025
- dropped Microsoft Clarity Dec 2025
- detected Microsoft Advertising Oct 2025
- detected Microsoft Clarity Oct 2025