What powers hydro21.org?
Last seen Jun 2026 · 36 technologies across 18 categories
Analytics
Google Analytics
since Dec 2021
CDN
Google Hosted Libraries
since Aug 2022
CMS
Databases
MySQL
since Dec 2021
Microsoft 365
since Feb 2023
Font scripts
Font Awesome
since Dec 2021
Google Font API
since Dec 2021
JavaScript libraries
Marketing automation
Sendinblue
since Jun 2026
Miscellaneous
PaaS
OVHcloud
since Aug 2022
Page builders
Programming languages
PHP
since Dec 2021
Security
reCAPTCHA
since Dec 2021
UI frameworks
ZURB Foundation
since Dec 2021
Video players
YouTube
since Dec 2021
Web servers
Apache HTTP Server
since Dec 2021
Widgets
WordPress plugins
Akismet
since Aug 2022
WP Fastest Cache
since Aug 2022
Audience
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.84 / 10 · ranked #1,897,567 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French (France)
- Weight: 3.6 MB · 92 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jun 2026
- detected Sendinblue Jun 2026
- detected YouTube Dec 2025