What powers lein.co.jp?
Last seen Dec 2025 · 38 technologies across 18 categories
Advertising
Google Ads
since Dec 2022
Yahoo Advertising
since Jul 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since May 2021
Linkedin Insight Tag
since Sep 2025
Microsoft Clarity
since Feb 2025
CDN
CMS
Databases
MySQL
since May 2021
Font scripts
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
LazySizes
since Jun 2024
Priority Hints
since Sep 2023
Programming languages
PHP
since May 2021
Security
Cloudflare Bot Management
since Sep 2025
SEO
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Animate.css
since May 2021
Web servers
Nginx
since May 2021
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.94 / 10 · ranked #620,658 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 1.6 MB · 44 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| techlab.lein.co.jp | 30 |
| lein.co.jp | 24 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025