What powers soloklasse.nl?
Last seen Sep 2026 · 29 technologies across 17 categories
Analytics
Google Analytics
since Oct 2021
CDN
Cloudflare
since Jun 2025
jQuery CDN
since Jun 2022
CMS
WordPress
since Oct 2021
Databases
MySQL
since Oct 2021
Font scripts
Google Font API
since Feb 2024
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Select2
since Oct 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
wpBakery
since Feb 2024
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Oct 2021
Security
Cloudflare Turnstile
since Dec 2025
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
Material Design Lite
since Oct 2021
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 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
2.15 / 10 · ranked #3,218,716 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 4.5 MB · 97 requests
- WordPress theme: salient (child: salient-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.18.18.195)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 25,188,394, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Cloudflare Browser Insights Mar 2026
- dropped HTTP/3 Mar 2026
- dropped WP Rocket Feb 2026
- detected Cloudflare Turnstile Dec 2025
- detected Cloudflare Browser Insights Nov 2025