What powers grt-esl.jp?
Last seen Aug 2026 · 31 technologies across 18 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Static site generator
Tag managers
UI frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 71% desktop
- 29% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.56 / 10 · ranked #6,026,585 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 3.5 MB · 82 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| rental.grt-esl.jp | 23 |
| grt-esl.jp | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped All in One SEO Jul 2026
- detected Astro Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- dropped EWWW Image Optimizer Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery CDN Jul 2026
- dropped LazySizes Jul 2026
- detected Priority Hints Jul 2026
- dropped Recent Posts Widget With Thumbnails Jul 2026
- dropped Site Kit Jul 2026
- detected Tailwind CSS Jul 2026
- dropped Unpkg Jul 2026
- dropped Xserver Jul 2026
- detected Astro Jun 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Browser Insights Jun 2026
- detected HSTS Jun 2026
- detected HTTP/3 Jun 2026
- detected jQuery CDN Jun 2026
- detected Priority Hints Jun 2026
- detected Tailwind CSS Jun 2026