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Media, music & gameswww.cosmopolitan.com
Cosmopolitan — website check
American women's fashion and culture magazine, founded 1886. Cosmopolitan’s website (www.cosmopolitan.com) runs on Next.js. Email from the domain is protected by an enforced DMARC policy.
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
Facts: Wikidata (CC0).
Built with
AnalyticsComscore
Cookie consent (CMP)OneTrust
Tag managersGoogle Tag Manager
Affiliate networksSkimlinks
Security & bot protectionDataDome
CAPTCHAGoogle reCAPTCHA
VideoVimeo
Monitoring & RUMSpeedCurve LUX
Hosting & delivery
Network (AS)Fastly
HTTP versionHTTP/3
TLSTLS 1.3
CertificateGlobalSign nv-sa · valid until 2027-04-18
First response8,458 ms
Homepage weight673 KB
IPv6no
Email & domain
Mail providerMicrosoft 365
SPFyes
DMARC policyp=quarantine
BIMIno
DNSSECno
CAAno
Verified servicesMeta Business (domain verification), GlobalSign, Google Search Console, Microsoft 365
SEO & social
Title92 characters
Meta description118 characters
Canonicalyes
Structured dataCollectionPage, ItemList, ListItem, Organization, PostalAddress, Thing
Language versions9
Open Graphno
Social profiles linkedFacebook, Instagram, Pinterest, Tiktok, X, Youtube
AI crawlers & robots
AI crawlers blockednone
llms.txtno
ads.txtyes
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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| Brand | Website | Platform | Security | Speed & delivery | Email & domain | SEO & markup | Index |
|---|---|---|---|---|---|---|---|
| BBC | www.bbc.co.uk | — | 100 | 60 | 88 | 100 | 91 |
| D. C. Thomson | www.dcthomson.co.uk | HubSpot CMS | 89 | 100 | 63 | 91 | 85 |
| London Review of Books | www.lrb.co.uk | — | 100 | 40 | 75 | 91 | 82 |
| Time Out | www.timeout.com | — | 100 | 80 | 75 | 73 | 82 |
| Classic FM | www.classicfm.com | — | 89 | 20 | 75 | 100 | 79 |
| LBC | www.lbc.co.uk | — | 100 | 20 | 75 | 91 | 79 |
| Smooth Radio | www.smoothradio.com | — | 89 | 20 | 75 | 100 | 79 |
| Capital | www.capitalfm.com | — | 89 | 20 | 63 | 100 | 76 |
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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