What powers 
metagen.co.jp?
Last seen Aug 2026 · 37 technologies across 18 categories
Analytics
CMS
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Reverse proxies
Security
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
Training crawlers
- CCBot Blocked
- ClaudeBot Blocked
- GPTBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 29 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
- Sep 2026 gptbot added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 ccbot added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Aug 2026 gptbot removed from robots.txt
- Aug 2026 chatgpt-user removed from robots.txt
AI Crawlers
4 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 78% desktop
- 22% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #314,715 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.2 MB · 61 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Sakura Internet (112.78.125.80)
- DNS: Onamae.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,887,896, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| metagen.co.jp | 22 |
| note.metagen.co.jp | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Jul 2026
- detected Apple iCloud Mail May 2026
- dropped Svelte Feb 2026