All SEO Tools

Free On-Page SEO Checker Check a page's on-page SEO signals and get a clear list of fixes.

Site vs Site Comparison Compare two websites side by side and see where each one leads.

Competitor Gap & Audit Analyzer Audit your site against a competitor and spot the gaps to close.

Site Readiness Checker Check the basics ad networks look for: key pages, HTTPS and content.

AI Search Analyzer Check AEO, GEO and AIO readiness and AI crawler access for any page.

AI Crawler robots.txt Generator Build robots.txt rules to allow or block AI crawlers such as GPTBot and ClaudeBot.

llms.txt Generator & Checker Create an llms.txt file for AI assistants or check an existing one.

AI Meta Title & Description Generator Draft meta titles and descriptions for a page with AI.

Meta Tag Analyzer Review a page's title, description, robots and social meta tags.

Meta Tag Generator Generate title, description, robots and social meta tags to paste into your page.

SERP Snippet Preview Tool Preview how your title and description may look in search results.

Keyword Density & Structure Checker Check keyword usage and heading structure across a page.

Word Counter & Readability Analyzer Count words and measure how easy your text is to read.

HTML to Text Ratio Checker See how much of a page is readable text compared with code.

Plagiarism & Duplicate Checker Check content for duplicate or copied text.

Image SEO & Compression Diagnostic Find image issues such as missing alt text, large files and compression gaps.

Favicon Checker Check that a site's favicon is present and set up correctly.

Indexability Checker Check whether a page can be indexed: noindex, canonical, X-Robots-Tag and robots.txt.

Robots.txt Tester & Generator Test crawler rules or build a robots.txt file for your site.

Sitemap Validator & Finder Find a site's XML sitemap and check that it is valid.

XML Sitemap Generator Generate an XML sitemap for your website to submit to search engines.

Hreflang Validator Validate language and region tags on multilingual pages.

Redirect Chain Checker Follow a URL's redirects and spot long chains or loops.

HTTP Status Code Checker Check the HTTP status code and redirects a URL returns.

Schema Markup Validator Validate the structured data (JSON-LD) found on a page.

Schema Markup & Open Graph Generator Generate schema markup and Open Graph tags to paste into your page.

FAQ Schema Generator Create FAQPage structured data from your questions and answers.

Open Graph & Social Share Preview Preview how a link looks when it is shared on social networks.

Website Speed Test & Core Web Vitals Measure load speed and Core Web Vitals for any page.

Page Speed Test Test how fast a page loads and what slows it down.

GZIP / Brotli & Page Size Checker Check whether a page is compressed and how large it is.

Website Down Checker Check whether a website is up or down and how quickly it responds.

Mobile-Friendly Test Check whether a page works well on phones and tablets.

SSL Checker Check a site's SSL certificate and HTTPS setup.

HTTP Security Headers Checker Check the security headers a site sends with its pages.

Backlink Checker Review links pointing to a website and the signals they carry.

Broken Link Checker Find broken links on a page so you can fix them.

Link Extractor & Internal Links Analyzer List every link on a page and review how it links internally.

Domain Authority Checker Check domain authority and page authority scores.

UTM Campaign URL Builder Add UTM parameters to a link so you can track campaigns in analytics.

DNS Records Lookup Look up A, MX, TXT, NS and other DNS records for a domain.

SPF, DKIM & DMARC Checker Check a domain's email authentication records.

Email Security Checker Check SPF, DKIM, DMARC and MTA-STS to see if your domain can be spoofed.

Domain to IP Lookup Find the IP address a domain name points to.

Reverse IP Domain Checker Find other domains hosted on the same IP address.

IP Blacklist (DNSBL) Checker Check whether an IP address or domain is listed on major email and spam blacklists.

What Is My IP Address See your public IP address and basic connection details.

Whois Lookup & Domain Age Checker See who registered a domain, when it was registered and how old it is.

Keyword Rank Checker Check where a page ranks in search results for a keyword.

Website Traffic Checker Estimate how much traffic a website receives.

Website Technology Detector Detect the CMS, server and tools a website uses.

Website Hosting Checker Find who hosts any website: hosting provider, CDN, DNS and email provider, server IP and location.

ads.txt Validator Validate a site's ads.txt file and spot formatting problems.

Ad Revenue Calculator Estimate AdSense and ad network earnings, compare networks, convert CTR, CPC, CPM and RPM, and check campaign ROI.