What powers 
erfgoedlogies.nl?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.44 / 10 · ranked #961,159 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 1.9 MB · 34 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Hetzner (2.28.13.142)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,245,525, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped Bootstrap Sep 2026
- dropped Cookiebot Sep 2026
- dropped Facebook Login Sep 2026
- dropped Google Maps Sep 2026
- dropped Google Tag Manager Sep 2026
- dropped Hotjar Sep 2026
- dropped HSTS Sep 2026
- dropped jQuery Sep 2026
- dropped jQuery UI Sep 2026
- dropped Lightbox Sep 2026
- dropped lit-element Sep 2026
- dropped lit-html Sep 2026
- dropped Lodash Sep 2026
- dropped MailerLite Sep 2026
- dropped Microsoft Advertising Sep 2026
- dropped Mouse Flow Sep 2026
- dropped reCAPTCHA Sep 2026
- dropped Ruby Sep 2026
- dropped Ruby on Rails Sep 2026
- detected Alpine.js Aug 2026
- detected Laravel Aug 2026
- detected Livewire Aug 2026
- detected Open Graph Aug 2026
- detected PHP Aug 2026
- detected PWA Aug 2026
- detected Swiper Aug 2026
- detected Tailwind CSS Aug 2026
- detected Webpack Aug 2026