What powers 
fernox.com?
Last seen Oct 2026 · 33 technologies across 23 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
Video players
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 Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 61% phone
- 39% desktop
United Kingdom
Spain
Türkiye
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.77 / 10 · ranked #727,397 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United Kingdom)
- Weight: 15.7 MB · 199 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Fernox UK (Fernox on Wikidata)
- Founded: 1964
- Sector: water treatment
- Profiles: X, Instagram, YouTube, LinkedIn
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on GoDaddy (92.205.97.172)
- DNS: Azure DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,294,595, 3 hosts
- Verified with: KnowBe4, Microsoft 365, Miro
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected WordPress Super Cache Oct 2026
- dropped Google Analytics Sep 2026
- detected Microsoft Clarity Sep 2026
- detected All in One SEO Jun 2026
- detected Open Graph Jun 2026
- detected Hello Elementor Mar 2026
- dropped Open Graph Mar 2026
- dropped W3 Total Cache Mar 2026
- dropped WPML Mar 2026
- dropped Yoast SEO Mar 2026
- detected Google Analytics Feb 2026
- dropped Hello Elementor Feb 2026
- detected W3 Total Cache Jan 2026
- dropped Tidio Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Weglot Dec 2025