What powers 
lcv.jp?
Last seen Sep 2026 · 15 technologies across 12 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Programming languages
Security
Tag managers
UI frameworks
WordPress plugins
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
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 36% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.74 / 10 · ranked #286,079 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.9 MB · 98 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- LCV
- Founded: 1971
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: lcv.ne.jp
- Email: lcv.ne.jp
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,152,530, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Aug 2026
- dropped Riot Feb 2026
- dropped Slick Feb 2026
- dropped Underscore.js Feb 2026