What powers dutchlanguagecourses.nl?
Last seen Sep 2026 · 32 technologies across 19 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.37 / 10 · ranked #7,841,387 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.2 MB · 33 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (185.158.133.1)
- Email: no MX record returned
- Email security: SPF (soft fail), DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 14,865,382, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Sep 2026
- detected Cloudflare Bot Management Sep 2026
- detected HSTS Sep 2026
- detected Microsoft Advertising Sep 2026
- detected Priority Hints Sep 2026
- detected Radix UI Sep 2026
- detected shadcn/ui Sep 2026
- detected Tailwind CSS Sep 2026
- detected TanStack Start Sep 2026
- detected Tinybird Sep 2026
- dropped core-js May 2026
- dropped GetButton May 2026
- dropped React May 2026
- dropped styled-components May 2026
- detected Twitter Emoji (Twemoji) Apr 2026