What powers serc.nl?
Last seen Jun 2026 · 23 technologies across 15 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Aug 2022
Google AdSense
since Apr 2019
Analytics
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Jun 2021
CDN
jsDelivr
since Jul 2020
CMS
Google Sites
since Jun 2023
TYPO3 CMS
since Aug 2018
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
JavaScript frameworks
JavaScript libraries
jQuery Migrate
since Jan 2019
Select2
since Aug 2018
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2018
Security
reCAPTCHA
since May 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Video players
Flowplayer
since May 2022
YouTube
since Apr 2019
Web servers
Apache HTTP Server
since Aug 2018
Audience
- 60% phone
- 29% desktop
- 10% tablet
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.40 / 10 · ranked #1,011,316 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 1.0 MB · 45 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| westland.serc.nl | 16 |
| films.serc.nl | 15 |
| fotos.serc.nl | 14 |
| krimpen-aan-den-ijssel.serc.nl | 14 |
| bergen-op-zoom.serc.nl | 13 |
| almere.serc.nl | 12 |
| eindhoven.serc.nl | 12 |
| leiden.serc.nl | 12 |
| rotterdam.serc.nl | 12 |
| sliedrecht.serc.nl | 12 |
| utrecht.serc.nl | 12 |
| dordrecht.serc.nl | 10 |
| maassluis.serc.nl | 10 |
| weesp.serc.nl | 10 |
| www.serc.nl | 10 |
| hellendoorn.serc.nl | 3 |
| emmen.serc.nl | 2 |