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Energy, telecoms & utilitieswww.talktalkgroup.com
TalkTalk Group — website check
British company, founded 2003, based in London. TalkTalk Group’s website is www.talktalkgroup.com; we did not detect a known CMS or shop platform. Email from the domain is protected by an enforced DMARC policy.
64
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.
78
Security
20
Speed & delivery
63
Email & domain
73
SEO & markup
Official siteChecked 23 Oct 2026
About the brand
Founded2003
CountryUnited Kingdom
HeadquartersLondon
IndustryTelecommunications industry
Official websitewww.talktalkgroup.com
Facts: Wikidata (CC0).
Built with
Tag managersGoogle Tag Manager
Hosting & delivery
Network (AS)Opaltelecom As Talktalk Communications Limited
HTTP versionHTTP/2
TLSTLS 1.3
CertificateSectigo Limited · valid until 2027-01-27
First response1,734 ms
Homepage weight19 KB
IPv6no
Email & domain
Mail providerMimecast
SPFyes
DMARC policyp=reject
BIMIno
DNSSECno
CAAno
Verified servicesGoogle Search Console, Microsoft 365
SEO & social
Title14 characters
Meta description67 characters
Canonicalno
Structured dataOrganization, PostalAddress, WebSite
Language versions0
Open Graphno
Social profiles linkedLinkedin
AI crawlers & robots
AI crawlers blockednone
llms.txtno
ads.txtno
security.txtyes
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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|---|---|---|---|---|---|---|---|
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| EDF Energy | www.edfenergy.com | Drupal | 100 | 60 | 75 | 82 | 82 |
| OVO Energy | www.ovoenergy.com | Contentful | 78 | 40 | 88 | 100 | 82 |
| Biffa | www.biffa.co.uk | Sitecore | 100 | 40 | 63 | 91 | 79 |
| DHL | www.dhl.com | Adobe Experience Manager | 100 | 40 | 75 | 82 | 79 |
| EE | ee.co.uk | Adobe Experience Manager | 78 | 40 | 88 | 91 | 79 |
| Plusnet | www.plus.net | Adobe Experience Manager | 100 | 80 | 75 | 64 | 79 |
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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