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Apps & fintechwww.starlingbank.com
Starling Bank — website check
Challenger bank in the United Kingdom, based in London. Starling Bank’s website (www.starlingbank.com) runs on Next.js. It is delivered through Amazon CloudFront. Email from the domain is protected by an enforced DMARC policy.
85
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
60
Speed & delivery
75
Email & domain
100
SEO & markup
Official siteChecked 22 Oct 2026
About the brand
CountryUnited Kingdom
HeadquartersLondon
IndustrySoftware development · Software industry
Official websitewww.starlingbank.com
Facts: Wikidata (CC0).
Built with
Hosting & delivery
ServerAmazonS3
Network (AS)Cloudflare
HTTP versionHTTP/3
TLSTLS 1.3
CertificateGlobalSign nv-sa · valid until 2026-12-27
First response1,667 ms
Homepage weight124 KB
IPv6yes
Email & domain
Mail providerMimecast
SPFyes
DMARC policyp=reject
BIMIyes
DNSSECno
CAAno
Verified servicesAnthropic, Atlassian Cloud, DocuSign, GlobalSign, Google Search Console, Pinterest, Slack
SEO & social
Title38 characters
Meta description152 characters
Canonicalyes
Structured dataOrganization
Language versions0
Open Graphyes
Social profiles linkedFacebook, Instagram, Linkedin, Pinterest, Threads, Tiktok, X, Youtube
AI crawlers & robots
AI crawlers blockednone
llms.txtno
ads.txtno
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
More apps & fintech brands All
| Brand | Website | Platform | Security | Speed & delivery | Email & domain | SEO & markup | Index |
|---|---|---|---|---|---|---|---|
| Monzo | monzo.com | Contentful | 100 | 40 | 100 | 100 | 91 |
| Patient UK | patient.info | Contentful | 100 | 60 | 100 | 91 | 91 |
| Revolut | www.revolut.com | Next.js | 89 | 80 | 88 | 100 | 91 |
| Memrise | www.memrise.com | HubSpot CMS | 100 | 80 | 63 | 82 | 82 |
| Trainline | www.thetrainline.com | — | 89 | 80 | 75 | 82 | 82 |
| Deliveroo | deliveroo.co.uk | Prismic | 78 | 60 | 75 | 91 | 79 |
| Freetrade | freetrade.io | Webflow | 78 | 60 | 75 | 91 | 79 |
| www.whatsapp.com | — | 89 | 60 | 75 | 82 | 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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