What powers 
vaillant.co.uk?
Last seen Oct 2026 · 32 technologies across 17 categories
Analytics
CDN
CRM
JavaScript frameworks
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JavaScript libraries
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Miscellaneous
PaaS
Performance
Programming languages
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Security
UI frameworks
Video players
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| room temperature degrees celsius | #5 | 230 |
| room temp in c | #8 | 200 |
| average room temperature | #5 | 140 |
| normal room temperature | #8 | 57 |
| heating with lpg | #1 | 52 |
| heating lpg | #1 | 52 |
| boiler flue | #2 | 48 |
| room temperature c | #2 | 48 |
| vaillant expansion vessel | #1 | 43 |
| diverter valve boiler | #1 | 40 |
| tundish | #4 | 39 |
| how does a heat pump work | #46 | 38 |
| what is average room temp | #7 | 33 |
| expansion vessel vaillant | #1 | 33 |
| heat pumps vaillant | #2 | 28 |
| diverter valve | #17 | 28 |
| normal room temperature in celsius | #4 | 26 |
| boilers carbon monoxide | #2 | 23 |
| vaillant services | #2 | 23 |
| vaillant service | #2 | 23 |
| vaillant boiler fix | #2 | 23 |
| boiler not turning on | #4 | 21 |
| vaillant boiler servicing | #1 | 21 |
| vaillant boiler services | #1 | 21 |
| average house temperature | #10 | 21 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 26% desktop
- 4% tablet
United Kingdom
Ireland
United States
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.10 / 10 · ranked #103,017 of all domains
220 referring domains · OpenPageRank
Search traffic
2,400 est. monthly organic visits (US)
2,116 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 10.8 MB · 36 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Sep 1996 (30 years) via Nexinto GmbH t/a Plusserver GmbH, renews Sep 2028
- Hosted on Microsoft (52.178.106.206)
- DNS: prim-ns.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: GlobalSign, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 1,970,070, 5 hosts
- Verified with: Brevo, GlobalSign, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| self-service.vaillant.co.uk | 14 |
| vaillant.co.uk | 11 |
| professional.vaillant.co.uk | 10 |
| www.vaillant.co.uk | 10 |
| training.vaillant.co.uk | 7 |
Full technology history →
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Recent changes
- detected Salesforce Oct 2026
- detected WhatsApp Business Chat Jan 2026