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Shops & marketplaceswww.booker.co.uk
Booker Group — website check
British food wholesale operator, founded 1835, based in Wellingborough. Booker Group’s website (www.booker.co.uk) runs on Sitecore. It is delivered through Akamai. 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.
89
Security
40
Speed & delivery
63
Email & domain
55
SEO & markup
Official siteChecked 22 Oct 2026
About the brand
Founded1835
CountryUnited Kingdom
HeadquartersWellingborough
IndustryRetail
Part ofTesco
Official websitewww.booker.co.uk
Facts: Wikidata (CC0).
Built with
CMSSitecore
Cookie consent (CMP)Cookiebot (Usercentrics)
Tag managersGoogle Tag Manager
Security & bot protectionAkamai Bot Manager
Web fontsGoogle Fonts
Monitoring & RUMDatadog RUM
Hosting & delivery
Network (AS)Akamai
HTTP versionHTTP/3
TLSTLS 1.3
CertificateSectigo Limited · valid until 2027-03-04
First response5,689 ms
Homepage weight39 KB
IPv6no
Email & domain
Mail providerProofpoint
SPFyes
DMARC policyp=reject
BIMIno
DNSSECno
CAAno
Verified servicesApple (domain verification), Google Search Console, Microsoft 365, Miro
SEO & social
Title63 characters
Meta description159 characters
Canonicalno
Structured datano
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
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|---|---|---|---|---|---|---|---|
| ASOS | www.asos.com | Sitecore | 78 | 100 | 88 | 100 | 91 |
| Kingfisher | www.kingfisher.com | Sitecore | 100 | 80 | 75 | 91 | 88 |
| Amplifon | www.amplifon.com | Adobe Experience Manager | 100 | 80 | 63 | 82 | 82 |
| Aldi | www.aldi.co.uk | Nuxt | 100 | 60 | 88 | 64 | 79 |
| Harvey Nichols | www.harveynichols.com | Next.js | 89 | 100 | 63 | 73 | 79 |
| House of Fraser | www.houseoffraser.co.uk | Next.js | 89 | 60 | 88 | 73 | 79 |
| John Lewis | www.johnlewis.com | Next.js | 89 | 40 | 75 | 91 | 79 |
| Londis | www.londis.co.uk | Drupal | 100 | 80 | 63 | 73 | 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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