duo.com
enterpriseLow RiskRecommendedeng · US
83
AI Score
Cisco Duo is a comprehensive identity security platform offering multi-factor authentication (MFA), zero-trust access, and phishing-resistant solutions for businesses of all sizes, including SMBs, enterprises, and government agencies. It provides seamless integration with numerous applications and devices to secure user access and protect sensitive data.
identity securityMFACiscoenterprise softwarecybersecurity
Overall score
83
Confidence 90%
SEO score
85
good
AI content prob.
10%
Higher = more AI
Domain age
27 years
mature · Est. 1998
8
Risk & compliance
Verdict: Recommended
Trusted, mature, feature-rich security platform with strong brand backing and excellent user experience.
Risk level
low
The site shows no indications of security vulnerabilities, malicious content, or compliance issues. It is operated by a well-known company (Cisco) with a long-standing reputation in cybersecurity. The content is professionally written and hosted on secure infrastructure. The low ad density and absence of intrusive elements further reduce user risk. Overall, the risk level is minimal.
Trust level
high
The domain duo.com has been registered for 27 years under MarkMonitor Inc., one of the most reputable registrars, and is now owned by Cisco, a global technology leader. Google Safe Browsing marks it as safe, and no malware or phishing history is detected. The SSL certificate is valid, and the site uses secure HTTPS by default, reinforcing trustworthiness for visitors and search engines.
Malware risk
None detected
Ad intrusiveness
low
Risk types
4
Content & positioning
AI content prob.
10%
The page content demonstrates natural language variation with a mix of short and long sentences, incorporates specific cybersecurity jargon appropriately, and provides detailed use cases and customer testimonials that suggest manual authoring by subject matter experts rather than AI generation. This assessment is supported by the absence of repetitive phrasing or keyword stuffing.
Content quality
high
Main topics
identity securityMFAphishing resistanceIAMCisco Duo
Positioning
A leading identity security platform focusing on phishing-resistant MFA and zero-trust access.
Update frequency
high
5
Tech & experience
Tech stack
Amazon AWSMagento
HTTPS
Enabled
Mobile friendly
good
UX rating
good
Page structure
clear
6
SEO & traffic
SEO score
85
Traffic potential
high
Keyword strategy
structured
Keyword optimization
Current focus
duo identity securityMFA solutionsphishing resistant MFACisco Duo loginzero trust access
Missing opportunities
identity theft prevention for small businessessecure remote access solutionsmulti-factor authentication for cloud apps
Quick wins Fast results
Add 'identity security platform' to titleCreate landing pages for 'remote access security' keywords
Improve visibility for long-tail keywords related to small business security and cloud app protection.
Keyword analysis is based on page content inference, not actual search ranking data. For reference only.
7
Business model
Category
saas
Model
Subscription-based identity security platform with tiered pricing for SMB, enterprise, and government.
Monetization
subscription feesenterprise licensingsupport contracts
Profit potential
high
9
Strengths & weaknesses
Advantages
+Strong brand reputation under Cisco
+Comprehensive identity security solution with MFA and zero trust
+27-year domain history and trust
+High-quality, human-written content
+Excellent technical performance and mobile optimization
Disadvantages
−Limited organic keyword diversity beyond core terms
−Potential high pricing for small businesses
−Dependence on Cisco ecosystem may limit some third-party integrations
11
Overall assessment
Overall score
83/ 100
Duo.com achieves a high overall score due to its exceptional domain authority from 27 years of operation, professional and engaging content tailored to enterprise security needs, robust technical infrastructure with HTTPS and mobile optimization, and a strong SEO foundation. Trust signals are impeccable given Cisco ownership and safe browsing status. These factors combine to place it among higher-quality websites in the security space.
Growth potential
high
Recommendations
1Expand keyword targeting for emerging security threats
2Develop more targeted content for small business segment
3Enhance technical SEO with structured data
4Increase third-party integrations to reduce ecosystem dependency
12
Server & security
Response time
133 ms
IP address
18.172.170.76US
CDN
AWS CloudFront
SSL expires
Jul 20, 2026
Security headers
CSPframe-ancestors 'self' resourc…
HSTSmax-age=63072000; includeSubDo…
X-Framenot set
X-Content-Typenosniff
Google Safe Browsing
No threats detected
DNS records
A
18.172.170.7618.172.170.4318.172.170.46
MX
30 aer-mx-01.cisco.com10 alln-mx-01.cisco.com20 rcdn-mx-01.cisco.com
NS
ns-932.awsdns-52.netns-1733.awsdns-24.co.ukns-1365.awsdns-42.org
TXT
apple-domain-verification=0NFHW4xLPA7qMAUlgoogle-site-verification=WvGzO9Z62GF-06EZawhrguz4lX-3soAJz8l5Zdd0kpcgoogle-site-verification=UxTqzaF64RMmCuE_cfz67aerfbJyPW7jSWJaDRf8U4Q
Tech data updated 2h ago
3
Domain background
Domain age
27 years
Registrar
MarkMonitor Inc.
Created
1998-10-14 04:00:00
Expires
2027-10-13 04:00:00
Last updated
Mon, 04 May 2026 18:57:02 GMT
Site stage
mature
Analyzed April 11, 2025 · Report ID: 2fd4886a