What powers offcourse.nl?
Last seen Aug 2026 · 35 technologies across 20 categories
Advertising
Microsoft Advertising
since Apr 2025
Analytics
Google Analytics
since Apr 2025
Linkedin Insight Tag
since Apr 2025
Caching
WP Rocket
since Dec 2025
CDN
Cloudflare
since May 2025
CMS
Cookie compliance
Databases
MySQL
since Apr 2025
Font scripts
Google Font API
since Dec 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
RSS
since Apr 2025
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Apr 2025
Reviews
Trustindex
since Aug 2026
Security
Cloudflare Bot Management
since May 2025
HSTS
since Apr 2025
Tag managers
Google Tag Manager
since Apr 2025
UI frameworks
Video players
Web servers
Nginx
since Apr 2025
WordPress plugins
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
1.90 / 10 · ranked #3,870,869 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 4.8 MB · 46 requests
- WordPress theme: avada (child: avada-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Trustindex Aug 2026
- detected Akismet Jul 2026
- detected Backbone.js Jul 2026
- detected Bootstrap Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Cookiebot Jul 2026
- detected core-js Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected GSAP Jul 2026
- detected Isotope Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected Lightbox Jul 2026
- detected Linkedin Insight Tag Jul 2026
- detected MediaElement.js Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Modernizr Jul 2026
- detected Swiper Jul 2026
- detected Underscore.js Jul 2026
- dropped RankMath SEO Jun 2026
- dropped Akismet Jan 2026
- dropped Backbone.js Jan 2026
- dropped Bootstrap Jan 2026
- dropped Cloudflare Jan 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped Cookiebot Jan 2026
- dropped core-js Jan 2026
- dropped Google Analytics Jan 2026
- dropped Isotope Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped jQuery UI Jan 2026
- dropped Lightbox Jan 2026
- dropped Linkedin Insight Tag Jan 2026
- dropped MediaElement.js Jan 2026
- dropped Microsoft Advertising Jan 2026
- dropped Modernizr Jan 2026
- dropped reCAPTCHA Jan 2026
- dropped Swiper Jan 2026
- dropped Underscore.js Jan 2026
- dropped Microsoft 365 Dec 2025