circle.com
Circle | The full-stack platform for the internet financial system
Last scanned Aug 1, 2026, 8:00 AM · 8 views
Overall score
Great
Summary
Circle enables businesses to leverage digital currencies and public blockchains for payments, commerce, and financial applications worldwide. This website uses Google Analytics behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Circle
Circle enables businesses to leverage digital currencies and public blockchains for payments, commerce, and financial applications worldwide.
- US
Top issues to fix
6 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
216 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+7 overall since Jul 25, 2026
- Overall
- 89
- SEO
- 85
- Security
- 85
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Circle
Circle enables businesses to leverage digital currencies and public blockchains for payments, commerce, and financial applications worldwide.
- Founded
- Jan 1, 2013
Contact
Email, phone, and address published on this site's own pages.
- Address
- US
Meta tags
- Title
- Circle | The full-stack platform for the internet financial system
- Description
- Build onchain with a trusted full-stack platform including Arc, CPN, and USDC. Power payments, trading, and access to the agentic economy.
- Canonical
- https://www.circle.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- circle.com
- Valid from
- Sep 23, 2025
- Valid to
- Oct 24, 2026
- Days until expiry
- 84
- SAN domains
- circle.com, www.circle.com, api.circle.com, pay.circle.com, invest.circle.com, usdc.circle.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 16 · H3 51
Links
58 internal · 20 external · 20 broken
Images
41 total · 0 missing alt
Scripts / Styles
67 scripts · 2 stylesheets
JS / CSS size
32.3 KB · 33.3 KB
Page size
423 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://circle.com
- Final URL
- https://www.circle.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 208 ms
- HTML size
- 423 KB
- Redirect chain
- https://circle.com → https://www.circle.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does circle.com use?
- circle.com is built with jQuery, Google Analytics.
- Is circle.com secure (HTTPS)?
- Yes. circle.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 24, 2026.
- Who hosts circle.com?
- Hosting provider information for circle.com is not available yet.
- What is circle.com's SEO score?
- circle.com scored 85/100 for SEO in the latest analysis (great).
- What is circle.com's overall website score?
- circle.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates circle.com?
- circle.com is operated by Circle. Circle enables businesses to leverage digital currencies and public blockchains for payments, commerce, and financial applications worldwide.
- Has circle.com's score changed over time?
- circle.com's overall score has improved by 7 points (from 82 to 89) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card