Drinkswww.johnsmiths.co.uk
John Smith's Brewery — website check
Brewery in Tadcaster, North Yorkshire, England, founded 1852, based in Tadcaster. John Smith's Brewery’s website (www.johnsmiths.co.uk) runs on Sitecore. Email from the domain is protected by an enforced DMARC policy.
45
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
40
Speed & delivery
63
Email & domain
36
SEO & markup
Official siteChecked 23 Oct 2026
About the brand
Founded1852
CountryUnited Kingdom
HeadquartersTadcaster
IndustryBrewing industry
Part ofHeineken International
Official websitewww.johnsmiths.co.uk
Facts: Wikidata (CC0).
Built with
CMSSitecore
Tag managersEnsightenGoogle Tag Manager
Web frameworksASP.NET
CSS frameworksBootstrap
Web serversMicrosoft IIS
Hosting platformsAzure App Service
Hosting & delivery
ServerMicrosoft-IIS/10.0
Network (AS)Microsoft Azure
HTTP versionHTTP/3
TLSTLS 1.3
CertificateSectigo Limited · valid until 2027-01-22
First response3,377 ms
Homepage weight8 KB
IPv6no
Email & domain
Mail providerMicrosoft 365
SPFyes
DMARC policyp=reject
BIMIno
DNSSECno
CAAno
Verified servicesGoogle Search Console, Microsoft 365
SEO & social
Title21 characters
Meta descriptionno
Canonicalno
Structured datano
Language versions0
Open Graphno
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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| Johnnie Walker | www.johnniewalker.com | Contentful | 100 | 20 | 75 | 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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