What powers rigidcollar.jp?
Last seen Jun 2026 · 28 technologies across 17 categories
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Nov 2024
CMS
Databases
MySQL
since Jan 2019
Documentation
Zendesk
since Nov 2024
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Lightbox
since Jan 2019
Miscellaneous
Performance
Priority Hints
since Jun 2025
Programming languages
Reverse proxies
Envoy
since May 2025
Security
UI frameworks
Web frameworks
Ruby on Rails
since Nov 2024
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
MetaSlider
since Feb 2022
WordPress themes
Audience
- 66% phone
- 35% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.03 / 10 · ranked #546,771 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.4 MB · 16 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rigidcollar.jp | 20 |
| faq.rigidcollar.jp | 11 |
Full technology history →
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Recent changes
- dropped Cart Functionality Apr 2026
- dropped Google Analytics Apr 2026
- dropped Google Analytics Enhanced eCommerce Apr 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026