What powers mansionlibrary.jp?
Last seen Jun 2026 · 16 technologies across 8 categories
Analytics
Microsoft Clarity
since Apr 2023
CDN
cdnjs
since Oct 2022
Cloudflare
since Oct 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Security
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Nov 2022
Web servers
Apache HTTP Server
since Oct 2022
Audience
- 73% phone
- 25% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.05 / 10 · ranked #1,507,617 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.0 MB · 151 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected LottieFiles Feb 2026
- detected Marked Jan 2026