What powers golfdegulbergen.nl?
Last seen Sep 2026 · 35 technologies across 21 categories
Advertising
Analytics
CMS
Cookie compliance
Development
Font scripts
Hosting panels
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.21 / 10 · ranked #1,255,533 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0.25 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Vercel
- Weight: 3.6 MB · 171 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: hostnet.nl
- Email: Barracuda
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 16,243,623, 3 hosts
- Verified with: Apple Business, Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.golfdegulbergen.nl | 26 |
| vereniging.golfdegulbergen.nl | 11 |
| m.golfdegulbergen.nl | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Jun 2026
- dropped Snowplow Analytics Jun 2026
- dropped Animate.css May 2026
- detected Snowplow Analytics Apr 2026
- detected Turbopack Jan 2026
- dropped Google Maps Nov 2025
- dropped lit-element Nov 2025
- dropped lit-html Nov 2025