What powers zelfbouwinnederland.nl?
Last seen Sep 2026 · 16 technologies across 12 categories
Advertising
Analytics
CMS
Hosting
JavaScript libraries
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Blocks 12 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- PerplexityBot Blocked
User-request fetchers
- meta-externalfetcher Blocked
The other 21 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 applebot-extended added to robots.txt
- Oct 2026 perplexitybot added to robots.txt
- Oct 2026 meta-externalfetcher: Blocked (was Restricted)
- Oct 2026 ccbot added to robots.txt
- Oct 2026 bytespider added to robots.txt
- Oct 2026 google-extended added to robots.txt
AI Crawlers
12 of 33 AI crawlers blocked
Audience
- 63% phone
- 37% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,116,366 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 7.8 MB · 62 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (159.69.215.117)
- DNS: openprovider.nl
- Email: Google Workspace
- Email security: SPF (neutral), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 8,495,827, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zelfbouwinnederland.nl | 14 |
| zelfbouwinnederland.nl | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Splide Nov 2025