What powers mersenne.co.jp?
Last seen Jun 2026 · 23 technologies across 15 categories
Advertising
Twitter Ads
since Apr 2025
Analytics
Google Analytics
since Apr 2025
Microsoft Clarity
since May 2026
Caching
W3 Total Cache
since Apr 2025
CDN
CMS
Databases
MySQL
since Apr 2025
Font scripts
Google Font API
since Apr 2025
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
Performance
Priority Hints
since Dec 2025
Programming languages
Security
Cloudflare Bot Management
since Apr 2025
Tag managers
Google Tag Manager
since May 2026
Widgets
Twitter
since Apr 2025
WordPress plugins
Autoptimize
since Apr 2025
Audience
- 76% phone
- 24% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #366,778 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 8.1 MB · 114 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.mersenne.co.jp | 20 |
| sales.mersenne.co.jp | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Slick Aug 2025