What powers cotencrew.com?
Last seen Aug 2026 · 19 technologies across 10 categories
Analytics
Google Analytics
since Jun 2023
CDN
Amazon CloudFront
since Jun 2023
Issue trackers
Sentry
since Jun 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jun 2023
Performance
Priority Hints
since Apr 2025
Programming languages
UI frameworks
MUI
since Jul 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 90% phone
- 10% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.25 / 10 · ranked #67,046,195 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.5 s |
| INP | 125 ms |
| CLS | 1.35 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Amazon CloudFront
- Weight: 1.7 MB · 123 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.