Energy, telecoms & utilitiesee.co.uk
EE — website check
British telecommunications company, founded 2010, based in Hatfield. EE’s website (ee.co.uk) runs on Adobe Experience Manager. Email from the domain is protected by an enforced DMARC policy.
79
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
40
Speed & delivery
88
Email & domain
91
SEO & markup
Official siteChecked 22 Oct 2026
Built with
Tag managersAdobe Experience Platform Tags
JavaScript librariesSwiper
Security & bot protectionImperva (Incapsula)
Monitoring & RUMDynatrace
Hosting & delivery
Network (AS)Imperva
HTTP versionHTTP/3
TLSTLS 1.3
CertificateDigiCert Inc · valid until 2026-11-20
First response4,735 ms
Homepage weight218 KB
IPv6no
Email & domain
Mail providerMicrosoft 365
SPFyes
DMARC policyp=reject
BIMIyes
DNSSECno
CAAyes
Verified servicesAtlassian Cloud, Cisco Webex, Meta Business (domain verification), GlobalSign, Google Search Console, Microsoft 365, OneTrust, Workplace from Meta
SEO & social
Title57 characters
Meta description149 characters
Canonicalyes
Structured dataOrganization, PostalAddress
Language versions0
Open Graphno
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
More energy, telecoms & utilities brands All
| Brand | Website | Platform | Security | Speed & delivery | Email & domain | SEO & markup | Index |
|---|---|---|---|---|---|---|---|
| Good Energy | www.goodenergy.co.uk | WordPress | 89 | 80 | 63 | 100 | 85 |
| Tesco Mobile | www.tescomobile.com | Adobe Commerce (Magento) | 89 | 100 | 63 | 91 | 85 |
| 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 |
| Plusnet | www.plus.net | Adobe Experience Manager | 100 | 80 | 75 | 64 | 79 |
| Gulf Oil International | www.gulfoilltd.com | Drupal | 100 | 60 | 63 | 73 | 76 |
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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