Kayak.com (Domain) Investigation Report
Generated on Mar 5, 2026
Why we think so?
Kayak.com is a major travel search engine that helps users find flights, hotels, and car rentals by comparing offers from many providers. With about 33 million monthly visits and a strong presence in the US, it ranks within the top 1,000 global sites. The domain is well-established, created in 1995, uses valid SSL certificates, and employs standard security and technological practices. While Kayak itself is legitimate and safe, many customer complaints focus on issues related to third-party booking partners, such as poor customer service, refund delays, and misleading pricing. Kayak directs users to its support services but is often criticized for limited help with third-party disputes. Users are advised to be cautious when booking through third parties and to consider booking directly with airlines or hotels to avoid risks.
Risk Insights
Well-Established Domain with Strong Traffic
- Domain registered since 1995.
- Over 32 million monthly visits worldwide.
- Uses verified secure SSL certificate.
Third-Party Booking Risks
- Many user complaints stem from third-party partners accessed via Kayak.
- Reports of refund delays and misleading charges.
- Use caution when booking through affiliate vendors.
No Scam Blacklist Flags
- Not found on common crypto or scam blacklists.
- No Google Safe Browsing warnings detected.
Category Scores
Red Flags & Warnings
- High volume of complaints about refund delays, misleading pricing, and third-party booking scams impact trustworthiness.
Detailed Checks & Insights
0-100 Scale
Domain Age and Registrar Reputation
Score: 95
Domain Age and Registrar Reputation
"Old domain age and clear registrant data lower risk."
Reason: Domain created in 1995 and registered to Kayak Software Corporation with reputable registrar 101domain.com.
SSL Certificate Validity
Score: 100
SSL Certificate Validity
"SSL issued by a recognized CA and currently valid."
Reason: Valid SSL certificate issued recently, ensuring encrypted connections.
Traffic Volume and Engagement
Score: 90
Traffic Volume and Engagement
"Traffic sources predominantly direct and search, typical for a major travel site."
Reason: Site receives over 32 million monthly visits and ranks ~1000 globally, indicating strong usage.
Technical Infrastructure and Technologies
Score: 92
Technical Infrastructure and Technologies
"Includes Cloudflare CDN, Google Tag Manager, and standard security measures."
Reason: Use of widely adopted technologies, CDN services, and security practices.
Customer Complaints and Reviews
Score: 40
Customer Complaints and Reviews
"Complaints mainly relate to third-party partners, reflecting on overall user experience."
Reason: Numerous complaints about third-party booking fraud, poor refunds, and customer support issues.
Blacklist and Scam Reports
Score: 90
Blacklist and Scam Reports
"No detected security or phishing threats from scam databases."
Reason: Not listed on common scam blacklists or flagged by Google Safe Browsing.
Trademark Checks
Score: 85
Trademark Checks
"Trademark registrations are consistent with company branding; some older expired marks unrelated to the company."
Reason: No active trademark infringement or conflicts found for Kayak brand.
Business Legitimacy and Legal Disputes
Score: 50
Business Legitimacy and Legal Disputes
"Lawsuits do not indicate fraud but highlight business practice controversies."
Reason: Ongoing lawsuits and disputes regarding consumer protection and privacy issues.
Your Next Steps
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1
When using Kayak.com, verify all bookings directly with the original service providers before payment.
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2
Be cautious with third-party partners linked through Kayak and check their reputations separately.
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3
Keep records of all transactions and communications for dispute resolution.
-
4
Consider contacting Kayak support and escalate to consumer protection agencies if issues arise.
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5
Read recent reviews on BBB and trusted review sites to stay informed of current user experiences.
Key Evidence & Citations
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Kayak.com Reviews & Complaints Summary
⤷ Details many user complaints about service and third-party fraud.
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Kayak technical and traffic data from SimilarTech
⤷ Technical stack, traffic, global ranking, and technologies used.
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Kayak Trademark Search Results
⤷ No conflicting trademark issues found for Kayak.
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Crypto Scam Sniffer for Kayak.com
⤷ No crypto scam blacklisting detected.
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