What powers 
doe-duurzaam.nl?
Last seen Sep 2026 · 30 technologies across 14 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Programming languages
Video players
Web servers
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 68% phone
- 26% desktop
- 6% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.77 / 10 · ranked #730,793 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 7.1 MB · 108 requests
- WordPress theme: podcaster (child: podcaster-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Doe Duurzaam
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Combell (85.10.159.16, IPv6)
- DNS: TransIP
- Email: transip.email
- Email security: SPF (neutral), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 1,057,357, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Open Graph May 2026
- detected Yoast SEO May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Google Tag Manager Nov 2025
- dropped Linkedin Insight Tag Nov 2025
- dropped Matomo Analytics Nov 2025
- dropped Open Graph Nov 2025
- dropped PWA Nov 2025
- dropped Really Simple SSL & Security Nov 2025
- dropped Yoast SEO Nov 2025