What powers 
catv-yokohama.ne.jp?
Last seen Sep 2026 · 30 technologies across 16 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
SEO
Tag managers
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
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
- 69% phone
- 29% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.36 / 10 · ranked #177,729 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.8 MB · 272 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 横浜ケーブルビジョン(YCV) (Yokohama Cable Vision on Wikidata)
- Founded: 1983
- Country: Japan
- Profiles: Facebook, X
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Xserver (85.131.214.18)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,889,041, 8 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.catv-yokohama.ne.jp | 29 |
| yoyaku.catv-yokohama.ne.jp | 3 |
| support.catv-yokohama.ne.jp | 1 |
| ycvform.catv-yokohama.ne.jp | 1 |
Full technology history →
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Recent changes
- detected Nginx Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- detected Facebook Pixel Dec 2025
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025