What powers 
f1group.com?
Last seen Oct 2026 · 22 technologies across 13 categories
CMS
Databases
JavaScript libraries
Maps
Miscellaneous
Page builders
Performance
Programming languages
Security
UI frameworks
Web servers
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 Nov 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.06 / 10 · ranked #530,189 of all domains
180 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0.4 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 1.4 MB · 103 requests
- WordPress theme: affirm (child: affirm-child) · all themes
- Structured data: JSON-LD, Microdata, 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 AS-ICUK ICUK Computing Services Limited (185.35.148.80)
- DNS: interdns.co.uk
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 9,685,413, 2 hosts
- Verified with: Apple Business, Google, LinkedIn
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
- dropped WP Rocket Oct 2026
- detected ClickCease Sep 2026
- detected Cookie Notice Sep 2026
- detected core-js Sep 2026
- detected Google Maps Sep 2026
- detected jQuery Sep 2026
- detected jQuery Migrate Sep 2026
- detected jQuery UI Sep 2026
- detected reCAPTCHA Sep 2026
- detected Rich Plugins Reviews Sep 2026
- detected UIKit Sep 2026
- dropped Apache HTTP Server Mar 2026
- detected HTTP/3 Feb 2026
- detected Nginx Feb 2026