What powers heattransformers.com?
Last seen Oct 2026 · 65 technologies across 26 categories
A/B Testing
Advertising
Analytics
CDN
CMS
Cookie compliance
CRM
Development
Ecommerce
Editors
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Reviews
Security
Tag managers
UI frameworks
Video players
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 Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 15% desktop
- 9% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.07 / 10 · ranked #3,405,010 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Cloudflare
- Weight: 3.5 MB · 121 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 Cloudflare (198.202.211.1)
- DNS: mijndomein.nl
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,423,843, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.heattransformers.com | 30 |
| heattransformers.com | 28 |
| mijn.heattransformers.com | 17 |
| warmtepompen.heattransformers.com | 15 |
| home.heattransformers.com | 14 |
| careers.heattransformers.com | 12 |
| support.heattransformers.com | 5 |
Full technology history →
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Recent changes
- detected PostHog Aug 2026
- dropped WhatsApp Business Chat May 2026
- detected WhatsApp Business Chat Mar 2026
- detected Turbopack Feb 2026