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Media, music & gameswww.heart.co.uk
Heart radio network — website check
British radio network, based in Leicester Square. Heart radio network’s website is www.heart.co.uk; we did not detect a known CMS or shop platform. Email from the domain is protected by an enforced DMARC policy.
76
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.
89
Security
20
Speed & delivery
63
Email & domain
100
SEO & markup
Official siteChecked 22 Oct 2026
About the brand
Facts: Wikidata (CC0).
Built with
Cookie consent (CMP)SourcepointIAB TCF v2 API
Tag managersGoogle Tag Manager
Hosting & delivery
Network (AS)Gcap As
HTTP versionHTTP/2
TLSTLS 1.3
CertificateDigiCert Inc · valid until 2026-11-26
First response8,705 ms
Homepage weight270 KB
IPv6no
Email & domain
Mail providerMicrosoft 365
SPFno
DMARC policyp=reject
BIMIno
DNSSECno
CAAyes
Verified servicesGoogle Search Console, loader.io, Microsoft 365, Workplace from Meta, Zoom
SEO & social
Title36 characters
Meta description135 characters
Canonicalyes
Structured dataNewsMediaOrganization
Language versions0
Open Graphyes
Social profiles linkedFacebook, Instagram, Youtube
AI crawlers & robots
AI crawlers blockedClaudeBot, anthropic-ai, Claude-Web, Google-Extended, PerplexityBot, Bytespider, Applebot-Extended, FacebookBot
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 media, music & games brands All
| Brand | Website | Platform | Security | Speed & delivery | Email & domain | SEO & markup | Index |
|---|---|---|---|---|---|---|---|
| BBC | www.bbc.co.uk | — | 100 | 60 | 88 | 100 | 91 |
| D. C. Thomson | www.dcthomson.co.uk | HubSpot CMS | 89 | 100 | 63 | 91 | 85 |
| London Review of Books | www.lrb.co.uk | — | 100 | 40 | 75 | 91 | 82 |
| Time Out | www.timeout.com | — | 100 | 80 | 75 | 73 | 82 |
| Classic FM | www.classicfm.com | — | 89 | 20 | 75 | 100 | 79 |
| LBC | www.lbc.co.uk | — | 100 | 20 | 75 | 91 | 79 |
| Smooth Radio | www.smoothradio.com | — | 89 | 20 | 75 | 100 | 79 |
| Capital | www.capitalfm.com | — | 89 | 20 | 63 | 100 | 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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