What powers 1er-arrondissement.com?
Last seen Jun 2026 · 21 technologies across 12 categories
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since Mar 2026
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Mar 2020
CDN
Google Hosted Libraries
since May 2022
Cross border ecommerce
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Miscellaneous
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Web servers
Nginx
since Mar 2020
Audience
- 82% phone
- 18% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.90 / 10 · ranked #3,858,655 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.5 MB · 176 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Hosted Libraries Jun 2026
- dropped Google Hosted Libraries May 2026
- detected Microsoft Advertising Mar 2026