What powers sjerp.nl?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Oct 2020
Font scripts
Typekit
since Jun 2021
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
Security
Tag managers
Google Tag Manager
since Oct 2020
UI frameworks
W3.CSS
since May 2023
Video players
YouTube
since Aug 2022
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.95 / 10 · ranked #13,637,923 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 6.5 MB · 87 requests
Homepage as crawled by the HTTP Archive, Jul 2026.