What powers renzu.jp?
Last seen Jun 2026 · 28 technologies across 18 categories
Advertising
Yahoo Advertising
since Aug 2024
Analytics
CDN
Amazon CloudFront
since Nov 2022
cdnjs
since Aug 2023
Cloudflare
since Aug 2023
Google Hosted Libraries
since Aug 2023
CMS
WordPress
since Feb 2026
Databases
MySQL
since Feb 2026
Ecommerce
Cart Functionality
since Aug 2020
MakeShop
since Sep 2022
Font scripts
Google Font API
since Aug 2023
JavaScript libraries
Live chat
WhatsApp Business Chat
since Oct 2023
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2021
Payment processors
Amazon Pay
since Aug 2023
Programming languages
PHP
since Feb 2026
Tag managers
Google Tag Manager
since Jul 2019
Video players
Web servers
Apache HTTP Server
since Jul 2019
WordPress themes
Twenty Nineteen
since Feb 2026
Audience
- 49% desktop
- 49% phone
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.00 / 10 · ranked #1,585,486 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 5.5 MB · 215 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected MySQL Feb 2026
- detected PHP Feb 2026
- detected Twenty Nineteen Feb 2026
- detected WordPress Feb 2026
- detected Matomo Analytics Dec 2025
- detected Plyr Dec 2025
- detected YouTube Dec 2025