Restaurants & caféswww.costa.co.uk

Costa Coffee — website check

British multinational coffeehouse company, founded 1971, based in Dunstable. Costa Coffee’s website (www.costa.co.uk) runs on Sanity. It is delivered through Akamai. Email from the domain is protected by an enforced DMARC policy.

Logo: Anonoymous work for hire for CHI Polska · Public domain · Wikimedia Commons

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.

Security

Speed & delivery

Email & domain

SEO & markup

Official siteChecked 22 Oct 2026

About the brand

Founded1971

CountryUnited Kingdom

HeadquartersDunstable

IndustryCafé

Part ofThe Coca-Cola Company

Official websitewww.costa.co.uk

Facts: Wikidata (CC0).

UK footprint

2,353

listed locations

regions

747

towns & cities

Listed as “Costa Coffee”. Also listed: Costa Coffee Drive Thru (21).

Store counts compiled from public map listings, October 2026. Listings are grouped by the name they carry; a company’s own store count can differ.

Built with

CMSSanity

Cookie consent (CMP)OneTrust

Tag managersGoogle Tag Manager

CDNAkamai

Static site generatorsAstro

CSS frameworksTailwind CSS

Security & bot protectionAkamai Bot Manager

Hosting & delivery

ServerAkamaiNetStorage

Network (AS)Akamai

HTTP versionHTTP/3

TLSTLS 1.3

CertificateLet's Encrypt · valid until 2027-01-05

First response5,429 ms

Homepage weight297 KB

IPv6yes

Email & domain

Mail providerProofpoint

SPFyes

DMARC policyp=reject

BIMIyes

DNSSECno

CAAno

Verified servicesApple (domain verification), Meta Business (domain verification), Google Search Console, Have I Been Pwned, Microsoft 365

SEO & social

Title50 characters

Meta description108 characters

Canonicalyes

Structured dataOrganization, WebSite

Language versions2

Open Graphyes

Social profiles linkedFacebook, Instagram, Tiktok, X, Youtube

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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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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