What powers introductiedagen.nl?
Last seen Aug 2026 · 25 technologies across 16 categories
Analytics
Google Analytics
since Aug 2026
CDN
CMS
Congressus
since Aug 2026
Databases
MySQL
since Sep 2020
Font scripts
Font Awesome
since Sep 2020
Google Font API
since Sep 2020
Hosting panels
Plesk
since Sep 2025
JavaScript frameworks
JavaScript libraries
AOS
since Aug 2026
Miscellaneous
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2020
Security
HSTS
since Aug 2026
UI frameworks
Video players
Vimeo
since Jul 2023
Web servers
Nginx
since Sep 2025
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.86 / 10 · ranked #15,300,594 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.4 MB · 40 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Aug 2026