14 Online Free Tools to Analyse SEO

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Are you lost in SEO world about what and how to do? Well, you are not alone.

It keeps changing, and the following tools will help you to audit your website for search engine optimization metrics so you can take action to improve the ranking.

SEO is critical for your website to result in the search engine like Google, Bing, etc.

Tools Lists

  • SEO SiteCheckup
  • Meta Tag Analyzer
  • Bing SEO Analyzer
  • SEO Analyzer
  • Woorank
  • Lipperhey
  • SEMrush
  • Website Grader
  • Nibbler
  • Dareboost
  • Seomator
  • SEO Tester Online
  • Varvy

SEO SiteCheckup

SEO SiteCheckup has many factors including Common SEO issue, Speed Optimization, Server and Security, Mobile Usability, Social Media.

It’s a cool way to look at those parameters and improve your web presence.

SEO Tool

Meta Tag Analyzer

It’s all about Meta Tag, and Meta Tag Analyzer analyze following metrics of your website.

  • Meta title
  • Meta description
  • Keywords
  • Robots
  • Twitter card
  • Google plus publisher
  • Open Graph
  • Headers
  • and much more…

Bing SEO Analyzer

Microsoft Bing SEO Analyzer performs competitive backlink analysis, markup validator, and keyword research tool. I liked this!

The good thing about this it gives you suggestion, which is easy to understand and implement. Another thing you need to register

search engine analyzer

SEO Analyzer

SEO Analyzer by Neil Patel provides SEO score, Speed score, Screenshot of your website, SEO analysis, Social Media impact, SEO recommendation, Speed recommendation, etc. I would say it’s all-in-one package for SEO and it’s free!

Analyse SEO

I like the page level recommendation sections by priority (High, Medium & Low).


Woorank has in-depth checks which help you to know the weak point and optimize your website.

On a high level, it checks SEO, Mobile, Usability, Technologies, Promote, Local, Measure, etc. Woorank is one of the most famous SEO analyzers tools available.



Lipperhey result format looks like woorank. It gives you visitors, indexability, hosting, design, On-page SEO with the final score.



SEMrush is not entirely FREE but offers a trial to experience the service.


SEMrush is all-in-one marketing toolkit, packed with everything you need to track, improve, audit your site.


Keyword research, competitor research, site audit, social media tracker, brand monitoring, on page SEO, backlink audit, traffic insights, content analyzer, social media poster and many more.

Tons of actionable data.

You name it, and you’ll have it. SEMrush is for anyone who is serious about winning in the competitive market.

Website Grader

Website Grader powered by Hubspot focus on four essential metrics.

  1. Performance
  2. Mobile
  3. SEO
  4. Security


Website Grader tells you what’s wrong with above four metrics, so you know what needs to be fixed.


Nibbler scan your website against for more than 25 parameters and give you the overall score. On high-level, it audits for accessibility, experience, marketing & technology. Each metrics has a score, and you can see what metrics need to be work on.

nibbler SEO Tool



10 Dareboost

Dareboost is all-in-one analyzer to test performance, web page analysis, comparison and benchmark. Test report provides actionable results with an overall score, number of issues, improvements, and success.


11 Seomator

Seomator offers in-depth technical and on-page SEO optimization testing for improved website performance.


More than 100 issues are analyzed from various essential categories including the following.

  • Content quality
  • Social media
  • HTML tags
  • Backlinks
  • Crawl report
  • Page speed
  • Mobile usability
  • Structured data

Seomator also got on-demand FREE auditing tool.



SEOPTIMER test more than 100 metrics in SEO, Security, Performance, Social, Usability and provider overall score.


You also get a list of improvement recommendations.

SEOPTIMER is also available as browser extensions for Chrome, Firefox, and Opera.


13 SEO Tester Online

Results are categorized into four sections.

  • Content
  • Basic
  • Performance
  • Social

You get an overall score and detailed report from all the tests.

SEO Tester Online

14 Varvy

Varvy SEO tools are focused on validating if page follows Google guidelines or not.

Varvy SEO Tool

A fantastic lightweight tool to quickly check site against basic yet essential SEO guidelines.

I hope above analyzer tools helps you to quickly check your site SEO.

Next, you may be interested in exploring advanced SEO toolkit.



Source: Geek Flare

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