What powers lvg.co.jp?
Last seen Oct 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Jun 2018
Development
PHPDebugBar
since Sep 2026
Font Scripts
Font Awesome
since Oct 2018
JavaScript Libraries
Operating Systems
Debian
since Aug 2018
PaaS
Amazon Web Services
since Aug 2022
Tag managers
Google Tag Manager
since Oct 2017
UI frameworks
Web Servers
Nginx
since Jan 2016
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 92% phone
- 6% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.54 / 10 · ranked #855,247 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 30 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (210.239.38.252)
- DNS: Amazon Route 53
- Email: lvg.co.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 13,372,890, 14 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dev-admin-futube.lvg.co.jp | 8 |
| lvg.co.jp | 6 |
| tokai.lvg.co.jp | 6 |
| www.lvg.co.jp | 6 |
| liner.lvg.co.jp | 2 |