What powers tretes.co.jp?
Last seen Sep 2026 · 27 technologies across 19 categories
Authentication
Facebook Login
since Jul 2021
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Apr 2020
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2024
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Jul 2024
Programming languages
Security
Really Simple SSL & Security
since Apr 2024
Social logins
Google Sign-in
since Feb 2021
UI frameworks
Video players
YouTube
since Dec 2023
Web servers
Apache HTTP Server
since Apr 2020
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
Smash Balloon Instagram Feed
since Feb 2022
WordPress themes
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
- 70% phone
- 30% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.04 / 10 · ranked #3,487,862 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.3 MB · 84 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OCN NTT Communications Corporation (60.43.227.7)
- DNS: ocn.ad.jp
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail)
- SSL: JPRS, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 30,037,097, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tretes.co.jp | 21 |
| www.tretes.co.jp | 13 |