What powers leideninternationalcentre.nl?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Mar 2023
CDN
Cloudflare
since Aug 2025
Font scripts
Typekit
since Mar 2023
JavaScript frameworks
styled-components
since Aug 2025
JavaScript libraries
Miscellaneous
HTTP/3
since May 2025
Open Graph
since Mar 2023
Performance
Priority Hints
since Sep 2023
Security
Cloudflare Bot Management
since Aug 2025
HSTS
since Mar 2023
Tag managers
Google Tag Manager
since Mar 2023
Webmail
Microsoft 365
since Mar 2023
Audience
- 62% phone
- 38% desktop
Netherlands
United Kingdom
United States
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.16 / 10 · ranked #474,636 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 1.2 MB · 44 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API Sep 2025
- dropped Google Hosted Libraries Sep 2025
- detected Cloudflare Aug 2025
- detected Cloudflare Bot Management Aug 2025
- detected React Aug 2025
- detected styled-components Aug 2025