What powers optical-free.com?
Last seen Jun 2026 · 32 technologies across 19 categories
Analytics
Google Analytics
since Sep 2021
Authentication
Facebook Login
since Sep 2021
Caching
W3 Total Cache
since Jun 2022
CMS
Cookie compliance
Klaro
since Dec 2024
Databases
MySQL
since Sep 2021
Font scripts
Google Font API
since Sep 2021
Hosting
WordPress Multisite
since Jul 2023
JavaScript libraries
Maps
Google Maps
since Sep 2021
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Sep 2021
Security
reCAPTCHA
since Sep 2021
Tag managers
Google Tag Manager
since May 2023
Web servers
Nginx
since Sep 2021
Widgets
SnapWidget
since Apr 2026
WordPress plugins
WordPress themes
Twenty Twelve
since Jun 2022
Audience
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #35,990,510 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French (France)
- Weight: 9.4 MB · 284 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Apr 2026
- detected SnapWidget Apr 2026