What powers tentan.jp?
Last seen Jun 2026 · 19 technologies across 15 categories
Advertising
Google AdSense
since May 2023
Analytics
Google Analytics
since Apr 2019
Authentication
Google Sign-in
since Dec 2025
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since May 2020
JavaScript frameworks
React
since Dec 2025
Miscellaneous
Open Graph
since Sep 2022
PWA
since Dec 2025
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Apr 2019
Security
reCAPTCHA
since May 2023
Tag managers
Google Tag Manager
since Nov 2025
UI frameworks
Tailwind CSS
since Dec 2025
ZURB Foundation
since Apr 2019
Web frameworks
Express
since Apr 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 54% phone
- 43% desktop
- 2% tablet
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.22 / 10 · ranked #1,242,693 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.9 MB · 75 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| edge.tentan.jp | 16 |
| tentan.jp | 16 |
| www.tentan.jp | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Feb 2026
- detected Funding Choices Dec 2025
- detected Google AdSense Dec 2025
- detected Google Sign-in Dec 2025
- detected PWA Dec 2025
- detected React Dec 2025
- detected React Router Dec 2025
- detected reCAPTCHA Dec 2025
- detected Tailwind CSS Dec 2025
- detected Google Tag Manager Nov 2025
- dropped Cowboy Sep 2025
- dropped Erlang Sep 2025
- dropped Heroku Sep 2025