What powers jikodb.com?
Last seen Aug 2026 · 17 technologies across 11 categories
Advertising
Google AdSense
since Jul 2026
Analytics
CDN
Cloudflare
since May 2026
Development
Turbopack
since May 2026
JavaScript frameworks
Miscellaneous
Open Graph
since May 2026
Webpack
since May 2026
PaaS
Vercel
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Node.js
since May 2026
Security
HSTS
since May 2026
UI frameworks
Tailwind CSS
since May 2026
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt, restricts 4 more. Checked Sep 2026.
Training crawlers
- ClaudeBot Blocked
- GPTBot Blocked
- Google-Extended Restricted
Search and AI assistants
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 89% phone
- 10% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 1.9 MB · 127 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google AdSense Jul 2026
- dropped Google Maps Jul 2026
- dropped lit-element Jul 2026
- dropped lit-html Jul 2026