What powers preventvaccins.nl?
Last seen Sep 2026 · 25 technologies across 18 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
JavaScript libraries
Marketing automation
Miscellaneous
Mobile frameworks
Page builders
Performance
Programming languages
SEO
Tag managers
UI frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 56% desktop
- 44% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.48 / 10 · ranked #6,685,859 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 1.7 MB · 54 requests
- WordPress theme: divi (child: preventvaccins) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PreventVaccins
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.20.175, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 44,073,765, 5 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.preventvaccins.nl | 24 |
| mijn.preventvaccins.nl | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped VWO Sep 2026
- detected Tailwind CSS Aug 2026
- detected Sleeknote Jul 2026
- dropped Linkedin Insight Tag Jun 2026
- detected VWO Jun 2026
- dropped Cloudflare Bot Management May 2026
- detected Microsoft Advertising May 2026
- dropped VWO Feb 2026
- detected Cloudflare Browser Insights Nov 2025
- detected VWO Nov 2025