What powers fr12.nl?
Last seen Jun 2026 · 28 technologies across 14 categories
Advertising
Adform
since Oct 2023
AppNexus
since Jan 2022
Criteo
since Nov 2022
PubMatic
since Jan 2022
Sharethrough
since Oct 2023
Smart Ad Server
since Oct 2023
Analytics
CDN
Font scripts
Google Font API
since Apr 2018
JavaScript frameworks
Socket.io
since Aug 2021
JavaScript libraries
Marketing automation
OneSignal
since Feb 2021
Miscellaneous
Programming languages
Node.js
since Aug 2021
Security
Cloudflare Bot Management
since Apr 2023
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Web servers
Nginx
since Apr 2018
Webmail
Google Workspace
since May 2025
Audience
- 86% phone
- 12% desktop
- 3% tablet
Netherlands
Belgium
Curaçao
Germany
United Kingdom
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #316,136 of all domains
105 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 3.3 MB · 112 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 Webpack May 2026
- dropped core-js Mar 2026
- dropped crypto-js Mar 2026
- detected Open Graph Dec 2025