What powers leiden.nl?
Last seen Jun 2026 · 63 technologies across 26 categories
Analytics
Google Analytics
since Jun 2018
Matomo Analytics
since Nov 2021
Caching
CDN
Amazon CloudFront
since Dec 2020
Amazon S3
since May 2022
cdnjs
since May 2022
Cloudflare
since May 2022
Google Cloud CDN
since Jan 2025
Unpkg
since Oct 2021
CMS
Comment systems
Databases
MySQL
since Apr 2024
Font scripts
IaaS
Google Cloud
since Jan 2025
Issue trackers
Sentry
since Dec 2020
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jun 2018
Miscellaneous
HTTP/3
since Jan 2025
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022
Swiper Slider
since Dec 2021
Webpack
since Sep 2020
PaaS
Amazon Web Services
since Dec 2020
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Apr 2024
Photo galleries
PhotoSwipe
since Mar 2026
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Security
Tag managers
Google Tag Manager
since Apr 2018
Translation
Weglot
since Apr 2025
UI frameworks
Web servers
Apache HTTP Server
since Apr 2018
Nginx
since Aug 2018
Webmail
Apple iCloud Mail
since Apr 2026
Microsoft 365
since Jan 2023
Widgets
Facebook
since Jun 2018
Audience
- 77% phone
- 21% desktop
- 2% tablet
Netherlands
Germany
United Kingdom
Italy
Belgium
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #43,260 of all domains
497 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 2.0 MB · 32 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gemeente.leiden.nl | 20 |
| kaart.leiden.nl | 16 |
| programmabegroting.leiden.nl | 16 |
| meldingen.leiden.nl | 15 |
| parkeren.reserveren.leiden.nl | 15 |
| doemee.leiden.nl | 14 |
| gemeenteraad.leiden.nl | 11 |
| www.leiden.nl | 9 |
| parkeren.leiden.nl | 7 |
| afspraken.leiden.nl | 4 |
| melding.leiden.nl | 3 |
Full technology history →
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Recent changes
- detected Apple iCloud Mail Apr 2026
- dropped Highcharts Apr 2026