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Tech & gadgetswww.sonos.com

Sonos — website check

American consumer electronics company based in Santa Barbara, California, founded 2002, based in Santa Barbara. Sonos’s website (www.sonos.com) runs on Salesforce Commerce Cloud. Email from the domain is protected by an enforced DMARC policy.

Logo: Copyright belongs to Sonos, Inc or the graphic designer, Bruce Mau Design. · 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.

67
Security
40
Speed & delivery
88
Email & domain
73
SEO & markup
Official siteChecked 22 Oct 2026

About the brand

Founded2002
CountryUnited States
HeadquartersSanta Barbara
IndustryConsumer electronics industry · Smart speaker
Official websitewww.sonos.com

Facts: Wikidata (CC0).

Built with

E-commerce platformsSalesforce Commerce Cloud
CMSSanity
Cookie consent (CMP)OneTrust
Tag managersGoogle Tag Manager
Web frameworksNext.jsReact
CSS frameworksTailwind CSS
Hosting platformsVercel

Hosting & delivery

ServerVercel
Network (AS)Amazon Web Services
HTTP versionHTTP/3
TLSTLS 1.3
CertificateLet's Encrypt · valid until 2026-12-28
First response11,564 ms
Homepage weight1,236 KB
IPv6no

Email & domain

Mail providerProofpoint
SPFyes
DMARC policyp=reject
BIMIyes
DNSSECno
CAAyes
Verified servicesAdobe (Admin Console), Anthropic, Atlassian Cloud, DocuSign, Meta Business (domain verification), Google Search Console, Jamf, GoTo / LogMeIn

SEO & social

Title49 characters
Meta description109 characters
Canonicalyes
Structured datano
Language versions36
Open Graphyes
Social profiles linkedFacebook, Instagram, X, Youtube

AI crawlers & robots

AI crawlers blockednone
llms.txtno
ads.txtyes
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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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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