What powers 
u-can.co.jp?
Last seen Sep 2026 · 87 technologies across 32 categories
A/B Testing
Advertising
Affiliate programs
Analytics
Authentication
CDN
Customer data platform
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
Mobile frameworks
Operating systems
PaaS
Payment processors
Performance
Personalisation
Programming languages
Rich text editors
Security
Segmentation
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| yucan | #85 | 2 |
| u-can | #91 | 0 |
| it passport | #35 | 0 |
| 3 fp | #80 | 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 AI crawlers blocked
Audience
- 88% phone
- 11% desktop
- 1% tablet
Japan
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.02 / 10 · ranked #43,777 of all domains
474 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 8.3 MB · 543 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Similar sites
- hotpepper.jp 6 shared
toshin.com 5 shared
- hapitas.jp 6 shared
honto.jp 5 shared
bausch.co.jp 5 shared
p-kit.com 5 shared
persol-xtech.co.jp 5 shared
hokugin.co.jp 4 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- U-CAN
- Founded: 1954
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.20.47.71, IPv6)
- DNS: Cloudflare DNS
- Email: securemx.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 457,269, 15 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kenteihiroba.u-can.co.jp | 56 |
| www.u-can.co.jp | 44 |
| online-study.u-can.co.jp | 38 |
| manatopi.u-can.co.jp | 35 |
| help.u-can.co.jp | 34 |
| hodai.u-can.co.jp | 23 |
| lbl.u-can.co.jp | 23 |
| shigoto.u-can.co.jp | 13 |
| elms.u-can.co.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Mautic Aug 2026
- detected Plyr Jul 2026
- detected Mautic Jun 2026
- detected Snowplow Analytics Jun 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Lightbox Mar 2026
- dropped A8.net Jan 2026
- detected Amazon Advertising Jan 2026
- detected Amazon Webstore Jan 2026
- detected Preact Jan 2026
- dropped LINE Login Dec 2025