https://ahrefs.com/
Audit your website, explore competitors, research keywords & backlinks - all in one place. Powered by seriously big data & trusted by top SEOs.
• Competitive Analysis
• Keyword Research
• Backlink Research
• Broken Link Checker
• Keyword Generator
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https://seranking.com/
Leading SEO software for business owners, agencies and SEO specialists. Track your rankings, monitor competitors, spot technical errors...
• Keyword Suggestion Tool
• Keyword Grouper
• Marketing Plan
• Website Audit
• On-Page Checker
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• Competitor Research
https://smallseotools.com/
You need effective SEO tools which are 100% free? Check out our Search Engine Optimization tools for checking backlinks, tracking keyword positions and more.
• Plagiarism Checker
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• Keyword Tools
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• Text to Image
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https://seo.co/tools/audit/
Our free SEO audit tool allows you to export a complete audit of your site right now, giving you the insights on things you need to fix.
• Site Audit
• Backlink Checker
• Broken Link Tool
• Title Tag Checker
• Sitemap Validator
• Robot.txt Tester
https://www.seoprofiler.com/
SEOprofiler.com is a full-featured website promotion tool that offers everything that you need to get high rankings on Google and other search engines.
• Rank Tracking
• Keyword Research
• Website Optimization
• Reporting
• Link Analysis
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• Mobile SEO
• Local SEO
• Competitive Intelligence
• Uptime Monitoring
https://www.semrush.com/
Get a list of ideas for your domain in terms of keywords, backlinks, UX and more, based on your successful rivals’ strategies. Find and fix technical issues to ensure the best crawlability and indexability for your website.
• Duplicate content
• Duplicate title tags
• Low word count
• Broken links
• Slow page load speed
• HTTPS implementation issues
• Missing title tags
• Missing meta description
• Missing h1 tag
• Incorrect hreflang
• Images with empty 'alt' tags
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https://seositecheckup.com/tools
Find comprehensive search engine optimization (SEO) tools for your site.
• META Title Test
• META Description Test
• Google Search Results Preview
• Most Common Keywords Test
• Keywords Usage
• Keywords Cloud
• Related Keywords
• Competitor Domains
• Heading Tags
• Robots.txt
• Sitemap
• SEO Friendly URL
• Image Alt
• Inline CSS
• Depreciated HTML Tags
• Google Analytics
• Favicon
• Backlinks
• JavaScript Errors
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• HTML Page Size
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https://neilpatel.com/seo-analyzer/
If you want more search traffic, all you have to do is follow the website analysis report. It will point out all of the SEO errors you need to fix in order to increase your rankings.
• Site Speed
• SSL Certificate
• Backlink Checker
• Word Count
• Sitemap.xml
• Duplicate Tags
• Title Tags
• PLUS LOTS MORE...
https://moz.com/free-seo-tools
Explore our suite of free and premium SEO Tools and online marketing software. Take your search engine optimization to the next level with best-in-class link analysis, rank tracking, keyword difficulty scoring, local search optimization and more.
• Keyword Explorer
• Link Explorer
• Moz Bar
• My Online Presence
• Free Domain Analysis
• Free Location Audit
• Rank Tracking
• Page Optimization
https://raventools.com/site-auditor/
Site Auditor analyzes your site to find all of the SEO issues that may be keeping your site from ranking on search engines.
• Marketing Reports
• Competitor Domain Research
• Site Auditor
• SERP Rank Tracker
• Keyword Rank Checker
• Keyword Research
• Backlink Checker
• Link Spy
• Social Media
https://kwfinder.com/
KWFinder covers both traditional and competitor keyword research to help you find long-tail keywords with low SEO difficulty. Try it for free!
• Keyword lookups
• Keyword suggestions
• Competitor keywords
• SERP lookups
• Tracked keywords
• Backlink rows
• Site lookups
https://www.woorank.com/
Instantly review your website for free with the WooRank SEO Checker! Find issues, track keywords, identify opportunities & create reports.
• WooRank Projects
• Keyword Tool
• Site Crawl
• SEO Monitoring
• Sales Tools
• WooRank Extension
https://majestic.com/
Develop backlink strategies with our Link Intelligence data, build the strongest SEO backlink campaigns to drive organic traffic and boost your rankings today.
• Site Explorer
• Bulk Backlink Checker
• URL Submitter
• OpenApps
• Campaigns
• Verified Domains
• Flow Metrics History
• Business Profile
• Compare Domains
• Keyword Checker
• Rank Tracker