What powers a-4141.com?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Jun 2021
Microsoft Clarity
since Jan 2026
CDN
CMS
Databases
MySQL
since Feb 2023
Font scripts
Twitter Emoji (Twemoji)
since Feb 2023
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
RSS
since Feb 2023
Programming languages
SEO
Web servers
Nginx
since Jul 2019
WordPress themes
Twenty Twenty-One
since Feb 2023
Audience
- 74% phone
- 26% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.31 / 10 · ranked #47,749,466 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| CLS | 0.15 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.3 MB · 55 requests
- WordPress theme: a4141 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| a-4141.com | 17 |
| www.a-4141.com | 16 |
Full technology history →
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Recent changes
- dropped Google Tag Manager Feb 2026
- detected Microsoft Clarity Jan 2026