10 Free On-Page SEO Analysis Tools 2016

10 Free On-Page SEO Analysis Tools

There are many On-page SEO analysis tools online but most of them are paid services. They are free of charge for 7 to 30 days but moving forward you need to pay a monthly or annual fee.

For those bloggers who are just getting started and doesn’t have the means to get a premium SEO tool, we recommend to try the free ones.

Free versions are not as powerful as the premium ones but they can still help improve your blog’s On-page SEO score.

Once you’re knowledgeable enough about SEO and knows what you’re looking for from an SEO analysis tool, that’s the time you can look for a premium one with more features in its arsenal.

For now, you can use these 10 Free On-page SEO analysis tools that will help you identify what you need to optimize on your blog.



Seorch is the first On-page SEO analysis tool that I’ve tried, it’s simple and easy to understand so it’s recommended for beginners. Their website analysis has good recommendations that will help you fix minor and major issues.

Their website review is not just about On-page SEO, it provides insights about SEO in general:

  • On-page SEO audit
  • Off-page SEO
  • Social Score
  • Semantics
  • Technical SEO
  • Mobile Usability
  • Site Performance
  • Text Density

Optimizing these categories will help your overall website SEO score.

You can do unlimited website analysis from Seorch.



Seoptimer is one of those free On-page SEO analysis tools with cool and responsive interface. Their Recommendation at the end of their audit makes it so much easier to identify what you need to fix on your blog.

Their audit test focused on the following On-page SEO ranking factors:

  • SEO (Html Header, Body Content, Links and Other Files like XML Sitemaps and Robots.txt)
  • Performance
  • Mobile usability
  • Social Score
  • Website Security

You can also do unlimited website analysis from them.


SEO Site Checkup

SEO Site Checkup is another insightful  free On-page SEO tool, they covered almost every On-page SEO ranking factors and they provide straightforward resolution to an issue.

This tool is recommended to all newbie bloggers. Following their recommendations how to fix Common SEO issues is more than enough to give your blog a boost in SEO score.

Their audit test consists of 5 main categories:

  • Common SEO Issues
  • Speed Optimizations
  • Server and Security
  • Mobile Usability
  • Advanced SEO

You can only do 1 audit test a day but you can rest assured that their review has Quality.


Varvy SEO Tool

Varvy SEO Tool is known for giving helpful insights how to optimize your website and boost its performance. It’s highly recommended to check their Learn more links when they detect that something is missing or incorrect on your blog, I’m positive that you will learn a thing or two from them.

Their blog has tons of helpful information and tips about website performance and SEO in general while their On-page SEO checker provides insight on the following:

  • Googlebot access
  • Mobile Devices
  • Security
  • Accessibility
  • Page speed
  • Robots.txt guideline
  • Image alt text
  • Sitemaps
  • Links
  • HTTP Headers
  • If Modified Since
  • Valid HTML

On top of that,  you can take advantage of their unlimited audit test every day.



Nibbler covers almost all aspect of On-page SEO which is something every beginner must know, it’s a cool tool for a free version.

It provides the overall SEO score of your website based on 4 main categories which are Accessibility, Experience, Marketing and Technology. Those main categories are consist of several SEO ranking factors:

  • Accessibility: Code quality, Internal links, Headings, Mobile, URL format and Page titles.
  • Experience: Printability, Internal links, Popularity, Amount of content, Mobile, Images, URL format, Facebook page, Server behavior and Twitter.
  • Marketing: Internal links, Meta tags, Popularity, Headings, Analytics, Amount of content, Domain age, Facebook page, Twitter, Incoming links, Social interest and Page titles.
  • Technology: Printability, Code quality, Internal links, Meta tags, Headings, Mobile, Images, URL format, Domain age and Server behavior.

Their free version runs a website audit on 5 select pages or categories and you can do it 17 times per month.. Which is good enough for starters with small website or blog.



DareBoost is one of the most detailed and insightful free On-page SEO analysis tool online. Their audit results may be too technical but their helpful Tips and Recommendations will give everyone much better view what it means and how to resolve it.

Tip: Their audit test might be too overwhelming so just focus on categories that are easy to fix such as SEO and Data categories.

DareBoost allows 5 website analysis each month.


SEO Workers

SEO Workers focused on On-page and Links analysis. It’s straightforward and easy to understand. They also provide helpful article from Google to support their claims.

Their website analysis shows the following:

  • HTTP Headers check
  • Meta tags analysis
  • Keywords Relevancy
  • The page displayed within search engine results
  • URLs found in the page
  • Keywords found in the anchor tags
  • Keywords found in the image ‘alt’ attribute text
  • Heading & Phrase Elements

They provide unlimited website analysis.


Found SEO Tool

Found SEO Audit Tool is a basic On-page SEO tool which provides easy to understand analysis that most beginners will appreciate.

The first part of their audit test is about Canonicalization which emphasize that duplicate contents should point to the same page. Duplicate contents without proper Canonicalization will harm your blog’s SEO.

Their audit test gives insight to the following:

  • Canonicalisation
  • Loading Time
  • On-Page Link Analysis
  • Headings Analysis
  • Images Analysis
  • Keywords Analysis
  • Metadata Analysis
  • Backlinks

This is also a Free On-page SEO tool where you can audit your website countless times.


SEO Web Page Analyzer

SEO Web Page Analyzer is a standard On-page SEO checker which covers most every On-page SEO ranking factors. Just like some other On-page SEO checker, it’s also easy to use and understand by beginners.

Their On-page audit test includes:

  • meta title & description
  • heading structure
  • content analysis
  • keyword analysis
  • hyperlinks (inbound and outbound)
  • images
  • social

They also have unlimited website review which everyone can take advantage of.


Internet Marketing Ninjas

Internet Marketing Ninjas is a bit different from the rest of the On-page SEO analysis tool on this list.

They focused on providing keyword density which sends relevancy to Search Engines.

Optimizing your blog with your target keywords can boost your Search rank, but keep it mind that over-stuffing it will have an opposite result.

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