What powers 
hgjb.nl?
Last seen Sep 2026 · 46 technologies across 24 categories
Analytics
Caching
CDN
CMS
Cookie compliance
CRM
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Mobile frameworks
Operating systems
Page builders
Performance
Programming languages
Search engines
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks 20 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- meta-externalagent Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- DuckAssistBot Blocked
- PerplexityBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- meta-externalfetcher Blocked
The other 13 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 youbot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 ccbot added to robots.txt
- Oct 2026 bytespider added to robots.txt
- Oct 2026 cohere-ai added to robots.txt
AI Crawlers
20 of 33 AI crawlers blocked
Audience
- 69% phone
- 31% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #490,793 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.7 MB · 62 requests
- WordPress theme: wordpress-bttr-theme · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Hervormd-Gereformeerde Jeugdbonden
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on PREVIDER-AS (31.7.3.18)
- DNS: TransIP
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,464,089, 5 hosts
- Verified with: Brevo, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hgjb.nl | 31 |
| www.hgjb.nl | 22 |
| contact.hgjb.nl | 17 |
| methode.hgjb.nl | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Sep 2026