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  4. Virgin Media O2
Energy, telecoms & utilitieswww.virginmediao2.co.uk

Virgin Media O2 — website check

British cable and telecommunications company, founded 2021, based in Hammersmith. Virgin Media O2’s website (www.virginmediao2.co.uk) runs on Storyblok. It is delivered through Google Cloud CDN / GFE. Email from the domain is protected by an enforced DMARC policy.

Logo: Virgin Media O2 / Virgin Media / Telefónica · Public domain · Wikimedia Commons
61
Brand Web Indexout of 100

Share of 26 technical checks the site passes: security, speed, email and SEO. A measurement of the website — not a popularity ranking.

67
Security
40
Speed & delivery
75
Email & domain
55
SEO & markup
Official siteChecked 22 Oct 2026

About the brand

Founded2021
CountryUnited Kingdom
HeadquartersHammersmith
IndustryTelecommunications industry
Part ofLiberty Global
Official websitewww.virginmediao2.co.uk
In our catalogue from Virgin Media O2Virgin Media

Facts: Wikidata (CC0).

Built with

CMSStoryblok
Tag managersGoogle Tag Manager
CDNGoogle Cloud CDN / GFE
Web frameworksNext.jsReact
A/B testingOptimizely
Monitoring & RUMSpeedCurve LUX

Hosting & delivery

ServerGoogle Frontend
Network (AS)Google Cloud
HTTP versionHTTP/3
TLSTLS 1.3
CertificateGlobalSign nv-sa · valid until 2026-12-02
First response6,348 ms
Homepage weight329 KB
IPv6no

Email & domain

Mail providerOther
SPFyes
DMARC policyp=reject
BIMIno
DNSSECno
CAAyes
Verified servicesAtlassian Cloud, GlobalSign

SEO & social

Title54 characters
Meta description135 characters
Canonicalyes
Structured datano
Language versions0
Open Graphno

AI crawlers & robots

AI crawlers blockednone
llms.txtno
ads.txtno
security.txtno

Checklist

Security

  • HTTPS by default
  • HSTS header
  • TLS 1.3
  • Content-Security-Policy
  • X-Content-Type-Options
  • Referrer-Policy

Speed & delivery

  • HTTP/3
  • IPv6
  • First response under 1.5 s
  • Homepage under 1.5 MB

Email & domain

  • SPF record
  • DMARC record
  • DMARC enforced (quarantine / reject)
  • BIMI logo record
  • DNSSEC
  • CAA record

SEO & markup

  • Title tag 10–70 characters
  • Meta description
  • Canonical link
  • Exactly one H1
  • Structured data (JSON-LD)
  • Open Graph title and image
  • All images have alt text
  • XML sitemap
  • robots.txt
  • security.txt

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Data from our own crawler: homepage, DNS, TLS and robots.txt of each brand’s official website. coolbrands.uk.com is an independent catalogue. It is not affiliated with Superbrands (UK) Ltd or the CoolBrands® awards programme, and does not publish their results.

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