What powers topfitsuikervrij.nl?
Last seen Oct 2026 · 33 technologies across 18 categories
A/B Testing
Analytics
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Photo galleries
Programming languages
Security
Tag managers
Web servers
Webmail
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.57 / 10 · ranked #5,926,427 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.6 s |
| CLS | 0 |
| TTFB | 4200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 6.1 MB · 150 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Topfit Suikervrij B.V.
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (74.208.236.218, IPv6)
- DNS: IONOS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 9,332,115, 4 hosts
- Verified with: Firebase, 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 Twitter Emoji (Twemoji) Dec 2025