29 Free SEO Analysis Tools in 2024

free seo analysis tool

In the digital age, free SEO analysis tools have become indispensable allies for website owners and SEO specialists striving to enhance their site’s performance in search engines. Amidst a vast sea of options, both free and paid SEO tools, discerning the best free SEO tools can empower users to optimize their websites effectively without financial strain. This comprehensive guide highlights essential free SEO tools that offer valuable insights into various aspects of SEO, from keyword research to site audits and beyond, ensuring your digital presence is robust and dynamic.

Top Free SEO Analysis Tool for Website Owners and SEO Specialists

1. Google PageSpeed Insights

Assess the performance and user experience of your website across various devices.

google page speed insight SEO tool

Limitations: None

Google PageSpeed Insights shines as a critical free SEO analysis tool for evaluating your web page’s loading speed and user experience, crucial metrics for search engine rankings. This tool boosts your site’s performance by providing actionable feedback, directly influencing your visibility in Google’s search results.

2. Ahrefs Webmaster Tools

Conduct a comprehensive technical assessment of your website.

ahrefs webmaster SEO tool


Limitations: Each project is allocated a maximum of 10,000 crawl credits per month.

Although not exclusively free, Ahrefs Webmaster Tools allows a free account option that serves as a potent site audit tool and SEO checker. It offers a lens into your website’s health, pointing out technical SEO issues and backlink opportunities, thereby facilitating comprehensive SEO improvements.

3. Answer the Public

Numerous keyword concepts are derived from a singular keyword research tool.

answer the public free SEO analysis tool


Limitations: You can access three complimentary searches daily after signing up.

This unique free tool, Answer the Public, leverages search volume data to generate many keyword ideas based on actual search queries, including long tail keywords. It’s an invaluable resource for uncovering relevant keywords and content ideas that resonate with your audience.

4. Google Analytics

Comprehensive website statistics and search analytics.

google analytics 4

 Google Analytics 4 (GA4) is a powerful, free SEO analysis tool that provides comprehensive website statistics and search analytics. Key features include user tracking, session insights, real-time data, traffic sources, audience segmentation, and goal tracking. Ideal for optimizing website performance and improving search engine rankings, GA4 offers extensive insights into user behavior and engagement.

5. Google Search Console

Continuous monitoring of websites, issuing alerts, and generating error reports.

google search console analysis tool

Limitations: It displays only a limited number of technical SEO problems, the foremost 1,000 backlinks, and the leading 1,000 organic keywords.

Google Search Console and Bing Webmaster Tools are pivotal for website owners to gain direct insights from search engines about how their site is indexed and displayed in search results. These platforms highlight SEO issues, search traffic, and performance metrics essential for refining SEO strategies.

Thorough analysis of connections.

ahrefs backlink checker

Limitations: Complimentary access to the top 100 backlinks.

Ahrefs’ Backlink Checker allows you to view the top 100 backlinks to any website or page. It’s a powerful way to analyze your backlink profile or spy on competitors, understanding key link-building strategies. As a free version of a more comprehensive suite, Ahrefs’ Backlink Checker allows you to analyze the top backlinks pointing to your site, a critical component of effective link-building strategies.

7. Google Ads Keyword Planner

Discover what individuals are searching for using this complimentary keyword research tool.

google keywords planner free keyword research tool

Limitations: To get accurate search volume data, running an ad campaign is necessary.

Google Keyword Planner is a free SEO analysis tool within Google Ads, offering keyword suggestions, monthly search volume data, and keyword difficulty scores, which are vital for crafting SEO and content strategies around target keywords.

8. SERP Snippet Optimization Tool

Preview the appearance of your web pages in Google’s search results.

highervisibility serp snippet optimization tool

Limitations: None

SERP Snippet Optimization Tools could optimize how your web pages appear in Google’s search results, which can significantly impact click-through rates. This tool lets you preview and refine your meta descriptions and titles for maximum visibility.

View the comparative search popularity of subjects.

google trend analysis tool

Limitations: None

Google Trends offers a macro view of keyword popularity over time, aiding in identifying trending topics and search volume fluctuations, which can inform timely and relevant content creation.

Further reading: How to Increase Website Traffic Organically? Proven Strategies for Success

10. Ahrefs’ Best Free SEO Tools

Review any webpage for broken links, redirect chains, nofollow links, and on-page elements.

ahrefs seo analysis tool


Limitations: The technical and on-page SEO functionalities are complimentary; however, access to SEO metrics within the SERPs requires an Ahrefs account.

This Ahrefs best free tool extension provides instant SEO metrics and analysis as you browse, making it easier to assess site performance, backlink profiles, and SEO scores on the fly.

11. Polar Mass SEO Analysis Tool

Check the analysis of your website for free!

Polar Mass free SEO analysis tool

Limitations: The tool primarily focuses on SEO analysis and may not cover all aspects of digital marketing.

The Polar Mass SEO Analysis Tool is a comprehensive tool designed to evaluate and enhance your website’s search engine optimization (SEO) performance. Analyzing various aspects of your site’s SEO provides insights and recommendations to help you improve your search visibility and attract more organic traffic. Try now for free!

12. Moz Local Listing Score

See how your local business looks online.

moz local listing score



Information is only accessible to three countries: the United States, Canada, and the United Kingdom.

For local businesses, Moz Local Listing Score merges data from various sources to evaluate your local search results presence, highlighting gaps and opportunities in your local SEO efforts.

13. Yoast SEO

Improve the search engine optimization of your blog posts.

yoast seo tool


Limitations: Unlock additional data features by upgrading to a premium account and surpassing any existing limitations.

Yoast SEO, a favorite SEO writing assistant for WordPress users, guides on-page elements optimization, including meta tags and readability, to create optimized content that ranks well in search engine results.

14. JSON-LD Schema Generator For SEO

Tailor the appearance of your web pages in search results to suit your preferences.

json-ld schema generator tool


Limitations: None

Structured data is crucial in helping search engines understand your content better. This free SEO analysis tool assists in generating JSON-LD Schema markup, enhancing your chances of achieving rich snippets in search results.

15. Classy Schema Structured Data Viewer

Verify that your structured data has been implemented accurately.

classy schema seo tool

Limitations: None

Classy Schema Structured Data: ensuring your structured data is correctly implemented is crucial for SEO. This viewer helps validate and visualize structured data on your site, ensuring it’s set up to enhance visibility in search engine results.

16. SimilarWeb

Check out website statistics for any domain.

similarweb free SEO analysis tool

Limitations: To access every data point, a paid account is required, but the free version provides sufficient functionality to obtain a real-time overview of your competitor’s actions.

For competitive insights, SimilarWeb offers a glimpse into your competitors’ search traffic and marketing strategies, enabling website owners and small business owners to benchmark and identify growth opportunities.

17. SERP Robot

View the ranking status for a maximum of five keywords.

serp checker tool SerpBots

Limitations: None

Monitoring your search rankings for specific keywords is streamlined with SERP Robot, a free tool that helps track your SEO efforts and search engine rankings over time.

18. XML Sitemaps

Generate a sitemap.

xml sitemap tool

Limitations: Free up to 500 pages

Creating sitemaps has always been challenging, but XML Sitemaps is a free tool that facilitates search engines in efficiently crawling and indexing your site, enhancing your SEO score and performance.

19. Robots.txt Generator

Generate a robots.txt for your site.

ryte robots.txt generator

Limitations: None

A correctly configured robots.txt file directs search engine bots on how to crawl your site. This free SEO analysis tool simplifies the creation of such files, aiding in SEO by protecting sensitive content from indexing while ensuring important pages are discovered.

Further reading: eCommerce SEO Guide: How to Increase Traffic to Your eCommerce Website?

20. Copyscape

Check for duplicate content.

copyscape check duplicate content tool

Limitations: Only the top 10 results are shown

In the fight against content duplication, Copyscape provides a free SEO audit tool to detect plagiarism, ensuring your content remains unique and your site’s SEO score is unaffected by duplicate content penalties.

21. Google Alerts

Receive notifications for any online references to your brand, product, or company.

google alerts

Limitations: None

With Google Alerts, keeping abreast of new content and relevant keywords in your niche is seamless. It’s a free tool that notifies you about new web content, aiding in content strategy and competitor analysis.

22. Screaming Frog SEO Log File Analyser

Submit your log files for analysis.

screaming frog seo tool

Limitations: Up to 1,000 lines

Screaming Frog SEO Log File Analyzer delves into how search engine bots interact with your site, uncovering insights into crawl behavior and efficiency, critical for diagnosing hidden SEO issues and optimizing site performance.

23. Exploding Topics

Discover the hottest trends.

exploding topics SEO tool

Limitations: None

By identifying emerging topics before they hit the mainstream, Exploding Topics helps website owners stay ahead in content creation, capitalizing on search volume and interest in new trends.

24. The Hreflang Tags Generator Tool

Generate hreflang tags for your multi-language/multi-country site audit.

hreflang tag generator tool

Limitations: None

For websites serving international audiences, the Hreflang tag generator tool simplifies the creation of Hreflang tags, ensuring Google and other search engines present the correct language version of your web pages to users across different regions.

25. Keyword Surfer

View search volumes and CPC (Cost Per Click) data directly in the search engine results pages (SERPs).

keyword surfer seo tool

Limitations: None

Keyword Surfer, a free Chrome extension, displays search volume and related keywords directly in Google search results, facilitating quick and efficient keyword research and competitive analysis.

26. Google Mobile-Friendly Test

Check your site’s mobile-friendliness

google mobile friendly test

Limitations: None

With mobile-friendliness being a critical ranking factor, Google’s mobile-friendly free test tool evaluates how mobile-friendly your web page is, offering insights to improve site performance and user experience on mobile devices.

27. Website Authority Checker

Check your website’s Domain Rating.

free website authority checker

Limitations: None

Understanding your website’s authority and how it compares to competitors can be achieved with the Website Authority Checker. This free SEO analysis tool provides a snapshot of your site’s standing in the eyes of search engines.

Generate a hyperlink for clients to provide feedback about your business on Google.

Whitespark’s Google Review Link Generator

Limitations: None

Customer reviews can significantly bolster local SEO. Whitespark’s tool generates links for customers to quickly leave reviews on your Google My Business listing, enhancing your visibility in local search results.

Further reading: What Is Local SEO Marketing: Why Does It Matter?

29. SEMRush

Perform a site audit or check your ranking in search engines

SEMrush free SEO analysis tool

Limitations: While paid accounts offer users the most benefits, a free account still provides considerable functionality.

SEMRush offers a free version of its comprehensive SEO toolkit, including limited access to features such as site audit, keyword research, SEO writing assistant, and rank tracking tool, providing a foundation for SEO audit and strategy development.


By integrating these free SEO tools into your digital marketing strategy, you can achieve a detailed understanding of your site’s performance, search engine rankings, and SEO issues, all while developing SEO improvements without the need for costly investments. These tools offer a pathway to fix technical issues, enhance page speed, perform competitor analysis, and ultimately drive more organic traffic to your site. Whether you’re a small business owner, managing a local business, or overseeing an entire site, leveraging these resources can significantly impact your search engine results and online visibility. 

Lastly, our team also offers a free SEO analysis tool. Our tool gives you basic SEO recommendations that you can download as a PDF. It is the Polar Mass SEO Analysis Tool. You can directly analyze your website to see its performance.