What powers 1check.com?
Last seen Jun 2026 · 42 technologies across 22 categories
Advertising
AppNexus
since Nov 2022
Analytics
Google Analytics
since Aug 2022
Appointment scheduling
Calendly
since Nov 2022
CDN
cdnjs
since Oct 2023
Cloudflare
since Nov 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
JavaScript frameworks
GSAP
since Aug 2022
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Nov 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Ubuntu
since Aug 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Aug 2022
Security
Cloudflare Bot Management
since Nov 2022
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2022
Video players
Vimeo
since Apr 2023
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Rich Plugins Reviews
since May 2024
Audience
- 100% desktop
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.52 / 10 · ranked #2,454,727 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French (France)
- Weight: 5.1 MB · 200 requests
- WordPress theme: framer-wp (child: framer-wp-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.1check.com | 31 |
| hotels.1check.com | 30 |
Full technology history →
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Recent changes
- dropped Linkedin Insight Tag Jun 2026
- dropped Popper Jun 2026
- dropped Tippy.js Jun 2026
- dropped UIKit Jun 2026
- dropped WordPress Super Cache Jun 2026
- dropped WordPress Multisite May 2026
- dropped Froala Editor Nov 2025
- dropped Leadfeeder Nov 2025