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Business & industrywww.grantthornton.global

Grant Thornton International — website check

UK accounting professional services network, founded 1980, based in London. Grant Thornton International’s website (www.grantthornton.global) runs on ASP.NET. It is delivered through Cloudflare. Email from the domain is protected by an enforced DMARC policy.

Logo: ™/®Grant Thornton International · Public domain · Wikimedia Commons
76
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
91
SEO & markup
Official siteChecked 23 Oct 2026

About the brand

Founded1980
CountryUnited Kingdom
HeadquartersLondon
IndustryProfessional service
Official websitewww.grantthornton.global

Facts: Wikidata (CC0).

Built with

Cookie consent (CMP)OneTrust
Tag managersGoogle Tag Manager
CDNCloudflare
Web frameworksASP.NET
CSS frameworksBootstrap
A/B testingOptimizely

Hosting & delivery

Servercloudflare
Network (AS)Episerver As
HTTP versionHTTP/3
TLSTLS 1.3
CertificateGoogle Trust Services · valid until 2026-12-02
First response4,377 ms
Homepage weight775 KB
IPv6no

Email & domain

Mail providerOther
SPFyes
DMARC policyp=quarantine
BIMIno
DNSSECno
CAAno
Verified servicesGoogle Search Console

SEO & social

Title61 characters
Meta description262 characters
Canonicalyes
Structured dataWebPage
Language versions2
Open Graphyes
Social profiles linkedInstagram, Linkedin, X, Youtube

AI crawlers & robots

AI crawlers blockednone
llms.txtyes
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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