What powers perlesystems.fr?
Last seen Jun 2026 · 13 technologies across 11 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jan 2019
Google Call Conversion Tracking
since Jul 2021
Microsoft Clarity
since Jan 2022
JavaScript libraries
Live chat
LivePerson
since Jan 2019
Miscellaneous
Open Graph
since Apr 2024
Operating systems
Windows Server
since Jan 2019
Security
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 51% desktop
- 49% phone
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.84 / 10 · ranked #4,146,574 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French (France)
- Weight: 2.1 MB · 90 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Microsoft ASP.NET May 2026
- dropped reCAPTCHA Dec 2025
- dropped React Sep 2025