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Energy, telecoms & utilitieswww.castrol.com

Castrol — website check

Lubricants brand of the BP group, founded 1899, based in Reading. Castrol’s website (www.castrol.com) runs on Adobe Experience Manager. It is delivered through Amazon CloudFront. Email from the domain is protected by an enforced DMARC policy.

Logo: Castrol · Public domain · Wikimedia Commons
70
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.

100
Security
40
Speed & delivery
63
Email & domain
64
SEO & markup
Official siteChecked 22 Oct 2026

About the brand

Founded1899
CountryUnited Kingdom
HeadquartersReading
IndustryPetroleum industry
Part ofBP
Official websitewww.castrol.com

Facts: Wikidata (CC0).

Built with

CMSAdobe Experience Manager
Tag managersGoogle Tag Manager
CDNAmazon CloudFront
Web serversApache HTTP Server

Hosting & delivery

ServerApache
Network (AS)Amazon Web Services
HTTP versionHTTP/3
TLSTLS 1.3
CertificateDigiCert Inc · valid until 2027-03-19
First response1,872 ms
Homepage weight142 KB
IPv6no

Email & domain

Mail providerMicrosoft 365
SPFyes
DMARC policyp=reject
BIMIno
DNSSECno
CAAno
Verified servicesAtlassian Cloud, DocuSign, Microsoft 365

SEO & social

Title4 characters
Meta description123 characters
Canonicalyes
Structured dataOrganization, Website
Language versions0
Open Graphyes
Social profiles linkedYoutube

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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OVO Energy www.ovoenergy.com Contentful 784088100 82
Biffa www.biffa.co.uk Sitecore 100406391 79
DHL www.dhl.com Adobe Experience Manager 100407582 79
EE ee.co.uk Adobe Experience Manager 78408891 79
Plusnet www.plus.net Adobe Experience Manager 100807564 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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