What powers 
gnr.nl?
Last seen Oct 2026 · 32 technologies across 17 categories
Analytics
CMS
Databases
Ecommerce
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 71% phone
- 29% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #364,546 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 3.3 MB · 133 requests
- WordPress theme: essentials (child: essentials-child-1) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Goois Natuurreservaat (Stichting Goois Natuurreservaat on Wikidata)
- Founded: 1932
- Country: Netherlands
- Profiles: Facebook, Instagram
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Leaseweb (212.7.211.210)
- DNS: openprovider.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 651,047, 4 hosts
- Verified with: Amazon SES
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Backbone.js Jul 2026
- detected Fluent Forms Jul 2026
- dropped Twitter Emoji (Twemoji) Jul 2026
- detected WooCommerce Subscriptions Jul 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- detected Priority Hints Jan 2026
- detected reCAPTCHA Jan 2026
- dropped Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025