duosecurity.com
Complete Identity Security & MFA Solutions | Cisco Duo
Last scanned Jul 29, 2026, 2:00 PM · 10 views
Overall score
Excellent
Summary
Duo Security offers solutions to protect organizations from identity threats. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.
Duo Security offers solutions to protect organizations from identity threats. Explore Duo identity security, phishing-resistant MFA, and other solutions.
Top issues to fix
4 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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
2 issue(s) found
Performance
793 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 21, 2026
- Overall
- 95
- SEO
- 90
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Duo Security offers solutions to protect organizations from identity threats. Explore Duo identity security, phishing-resistant MFA, and other solutions.
Meta tags
- Title
- Complete Identity Security & MFA Solutions | Cisco Duo
- Description
- Duo Security offers solutions to protect organizations from identity threats. Explore Duo identity security, phishing-resistant MFA, and other solutions.
- Canonical
- https://duo.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, user-scalable=yes
- Robots meta
- index, follow, archive
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- www.duosecurity.com
- Valid from
- May 22, 2026
- Valid to
- Dec 5, 2026
- Days until expiry
- 129
- SAN domains
- www.duosecurity.com, duosecurity.co.uk, fr.duo.com, www.duosecurity.co.uk, duo.com, de.duo.com, www.duo.com, duosecurity.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 22 · H3 3
Links
62 internal · 19 external · 20 broken
Images
33 total · 0 missing alt
Scripts / Styles
7 scripts · 1 stylesheets
JS / CSS size
387 B · 7.5 KB
Page size
128 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://duosecurity.com
- Final URL
- https://duo.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 791 ms
- HTML size
- 128 KB
- Redirect chain
- https://duosecurity.com → https://duo.com/
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does duosecurity.com use?
- We did not detect any specific technologies for duosecurity.com in the latest scan.
- Is duosecurity.com secure (HTTPS)?
- Yes. duosecurity.com uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 5, 2026.
- Who hosts duosecurity.com?
- Hosting provider information for duosecurity.com is not available yet.
- What is duosecurity.com's SEO score?
- duosecurity.com scored 90/100 for SEO in the latest analysis (excellent).
- What is duosecurity.com's overall website score?
- duosecurity.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- Has duosecurity.com's score changed over time?
- duosecurity.com's overall score has improved by 5 points (from 90 to 95) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card