What powers schrijversvakschool.nl?
Last seen Aug 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since May 2025
CMS
Joomla
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since May 2025
UI frameworks
Web frameworks
Helix Ultimate
since Jul 2021
Web servers
Nginx
since Jan 2019
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #906,382 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.3 MB · 105 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Serverius (178.21.23.229, IPv6)
- DNS: tlwebdesign.nl
- Email: schrijversvakschool.nl
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,284,807, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.schrijversvakschool.nl | 12 |
| schrijversvakschool.nl | 9 |