What powers 
boekhandeldouwes.nl?
Last seen Sep 2026 · 14 technologies across 10 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Programming languages
UI frameworks
Web servers
AI Crawlers
Blocks 13 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
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 20 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 bytespider added to robots.txt
- Oct 2026 claude-web added to robots.txt
- Oct 2026 ccbot added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 Content Signals changed
AI Crawlers
13 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 85% desktop
- 15% phone
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #907,719 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.47.103, IPv6)
- DNS: Cloudflare DNS
- Email: qamx.nl
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 3,373,242, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| test.boekhandeldouwes.nl | 14 |
| www.boekhandeldouwes.nl | 14 |