Free SEO tools for faster optimization
Browse practical SEO tools for keyword research, on-page fixes, metadata, technical checks, and quick calculators.
Popular tools this week
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A Record Lookup
Find the IPv4 addresses a domain resolves to, including TTL values, DNS response status, and lookup details.
NewCDN Detector
Check whether a website is using a CDN and identify the likely provider, resolved IP, and detection confidence.
NewCNAME Record Checker
Check CNAME records for any domain or subdomain and see alias targets, DNS status, and TTL values instantly.
PopularHTTP Header Checker
Inspect HTTP response headers, status codes, server details, canonical URLs, and key page metadata for any webpage.
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Technical SEO
Diagnose crawlability, indexation, redirects, and site-health issues.
A Record Lookup
Find the IPv4 addresses a domain resolves to, including TTL values, DNS response status, and lookup details.
NewCDN Detector
Check whether a website is using a CDN and identify the likely provider, resolved IP, and detection confidence.
NewCNAME Record Checker
Check CNAME records for any domain or subdomain and see alias targets, DNS status, and TTL values instantly.
PopularHTTP Header Checker
Inspect HTTP response headers, status codes, server details, canonical URLs, and key page metadata for any webpage.
NewRDAP IP Lookup
Look up IP ownership, network ranges, CIDR blocks, registry details, and contact information for any public IP address.