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Restaurants & cafésgbk.co.uk
Gourmet Burger Kitchen — website check
Restaurant chain in the United Kingdom, founded 2001, based in London. Gourmet Burger Kitchen’s website is gbk.co.uk; we did not detect a known CMS or shop platform. Email from the domain is protected by an enforced DMARC policy.
55
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.
44
Security
80
Speed & delivery
63
Email & domain
45
SEO & markup
Official siteChecked 23 Oct 2026
Built with
Tag managersGoogle Tag Manager
Web serversTengine
Hosting & delivery
ServerTengine
Network (AS)Google Cloud
HTTP versionHTTP/3
TLSTLS 1.3
CertificateLet's Encrypt · valid until 2026-12-19
First response998 ms
Homepage weight184 KB
IPv6no
Email & domain
Mail providerMicrosoft 365
SPFyes
DMARC policyp=reject
BIMIno
DNSSECno
CAAno
Verified servicesGoogle Search Console, Microsoft 365
SEO & social
Title4 characters
Meta description88 characters
Canonicalno
Structured datano
Language versions0
Open Graphyes
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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| Chipotle Mexican Grill | www.chipotle.com | Adobe Experience Manager | 89 | 80 | 75 | 73 | 79 |
| Hawksmoor | thehawksmoor.com | Rank Math | 78 | 100 | 50 | 91 | 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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