Top 11 Site Auditing Tools you should use in 2021 – To Optimize and Enhance Your Website

Site auditing tools

Here we are going to discuss about top site Auditing tools to make you aware that which one is best to fulfill your SEO needs.

If you are an SEO user and struggling to increase the number of visitors to your SEO website, then you are absolutely at the right place.

Search SEO Tool is a remarkable platform that provides you complete guidance about the tools that are beneficial in increasing the rank and visibility of your site in SERPs.

Are you a beginner on the SEO landscape and don’t know about site audit? Don’t worry. Here is the answer to your question.

What is a Site Audit?

Site Audit means to find out all the possible issues and errors on a site. The site Audit tool exactly does the same by visiting every corner of the website.

Here are a few incredible Site Auditing tools you must use in 2021.

Table of Content:

  1. SEMrush
  2. Woorank
  3. SpyFU
  4. SEO Site Checkup
  5. Ahrefs
  6. Google Search Console
  7. Screaming Frog SEO Spider
  8. Page Speed Insights
  9. Google Structured Data
  10. Word Counter
  11. SE Ranking



SEMrush’s Site Audit is a prominent and amazing site analysis tool that allows you to analyze the health of your SEO site.

This is widely used to track organic keywords, competitor research, and backlinks.

This tool:

  • Discloses competitor ad strategies.
  • Discovers over 130 technical and SEO errors.
  • SEO errors are placed in three categories according to their severity, Errors, Warnings, and Notices.
  • Provides better solutions to fix the errors.
  • Shows SEO audit results via intuitive graphs

SEMrush Audit Pricing

You can audit for 100 pages free. Beyond that, you have to pay at least $99.95/month



Woorank is another awesome website analysis tool that is especially useful for SEO agencies, website owners, and digital marketers.

It gives complete information about On-page and Off-page SEO, backlinks, broken links, and defective web pages and also suggests how to solve these issues.

You can download the audit report in PDF form. Woorank offers both free and paid versions but definitely, the free version is with limited access to features.

The Woorank Audit reports are very authentic and easy to understand. So the SEO users can easily solve website issues.



SpyFu is another well-known site auditing tool that extracts competitor’s insights and you can deeply observe all your competitor’s activities.

It is very helpful in digital marketing, online marketing, and sale activities. You have to put simply URL on the SpyFu homepage and with a very short time, you will get information of the website such as the keyword used, number of searches, backlinks, and more.

The main features that SpyFu offers are:

  • Top keywords
  • Organic search
  • Paid search
  • Inbound clicks
  • Track your Domain’s SEO performance history over the last 15 years.

SpyFu Pricing:

It costs from $33/month to $299/month

SEO Site Checkup

seo site checkup

SEO Site Checkup is an amazing analysis and monitoring tool trusted in roundabout 120 countries, by over 15,000 small business owners, webmasters, and SEO agencies.

It’s a free auditing tool that analyzes a site in 6 different categories such as SEO issues, mobile usability, servers, social media, security, and the semantic web.

It is an adorable tool which provides you all the data from search engine, failed checks, passed checks, warnings, and site health score.

You can find issues affecting you structured data, SPF records, Meta descriptions, page keywords, Meta titles, headings, and page load speed etc.

You can have a deep look on the performance of your site as well as your competitor’s site by using this feature.

Paid SEO Tools You Must Use

This tool offers the following basic features:

  • SEO monitoring
  • SEO reporting
  • Identifies common problems
  • Offers tutorials for resolving the SEO issues
  • Makes you aware of quality and quantity of links pointing to your site
  • Competitor’s analysis


its price starts from $22.45/month


Ahref Backlinks checker

Ahrefs is an extensively renowned name in the research circles of Search Engine Optimization (SEO). It offers a bundle of fruitful tools such as Site Explorer, Keyword Explorer, Content Explorer, Rank Tracker, and a Site Audit tool.

Ahrefs Site Audit is a magical tool where you can discover all problems related to your site’s pages, broken links and redirects, nofollow links, duplicate pages, badly-optimized HTML tags, low word count articles, JavaScript and CSS resources, and page performance issues etc.

Ahrefs Features

  • Discover 100+ SEO issues related to performance, HTML tags, social tags, incoming and outgoing links, localization, resources, external pages etc.
  • Provide suggestions how to resolve the SEO issues
  • Can render JavaScript-generated content on any page
  • Track a site’s progress with ease

Ahrefs Pricing:

Ahrefs pricing plans start from $82/month to$999/month

Google Search Console

Google Search Console

This tool was earlier known as Google Webmaster Tools. Just make your website shine in SERPs results by using this awesome tool.

It gives complete detail about your structured data, broken links, accelerated mobile pages, HTML, and content quality.

Google Search Console measures your website’s search traffic and performance, resolves issues, and increases your performance on Google Search.

Google Search Console:

  • Shows all the pages indexed by Google
  • Gives information about queries that bring traffic to your website
  • Offers a content keyword tool to analyze your keyword performance
  • Marks pages with 404 and 500 errors
  • Gives solutions to fix the errors

Google search console does a lot more to enhance your website’s performance.


Google Search Console is totally free to use.

Backlinks analysis tools

Best SEO AuditTool by Screaming Frog SEO Spider

screaming frog

Screaming Frog SEO Spider is another one of the best tool for site audit you must use in 2021.

Screaming Frog SEO Spider is not cloud-based software but it is in the form of installable tool which crawls on your site and extracts on-site data, audits SEO related problems, and analyzes the results in no time.

What can you do with site audit tool by Screaming Frog SEO Spider?

  • Do a complete analysis of your site
  • Discover broken links and server errors
  • Find out permanent and temporary redirects, as well as redirect chains and loops
  • Analyze page titles and Meta descriptions and find out those that are too short, too long, duplicated, and missing across your site.
  • Discover duplicate content
  • Generate XML Sitemap and Image XLM Sitemaps

What are Pricing plans for Screaming Frog SEO Spider:

It offers a free version but then only crawl to 500 URLs. Paid version charges $149.00/month


PageSpeed Insights.

page speed insight

Monitor your website’s performance using an SEO auditing tool built by Page Speed Insights.

Page Speed Insights is powered by Google Lighthuse which is designed to analyze not only page speed but also the user experience.

It discloses all the issues and places them into three categories:

  • Passed Audits refer to page parameters that performed relatively better
  • Diagnostic gives awareness into your pages adherence and to web development best practices
  • Opportunities refer to issues that you might want to resolve to enhance the page’s overall performance

Features of PageSpeed Insights SEO Auditing Tool

  • Powered by Google Lighthouse
  • Reviews the performance of the page on several metrics like total blocking time, speed index, first contentful paint, largest contentful paint, and cumulative layout shift etc.


Page Speed Insights is a free SEO Audit Tool.

Google Searched Data Testing Tool

Google Searched Data is an SEO site analysis tool that is specifically build to review your website’s schema markup.

What is schema markup?

This is a type of structured data or code that makes Google aware of what your site is all about.

So, by using this feature, you are able to identify all the possible code errors that might create difficulty for Google to visit, organize, and index your content.

In short, this tool:

  • Gives a preview of a website’s structured data
  • Discovers accurate number of schema on a page or URL
  • Provides a brief account of schema errors


This tool offers its services totally free.

Wordcounter: Another best SEO Audit tool

word counter

When you want to evaluate the word count and keyword density on any web page, you need Wordcounter Tool.

This tool saves you from the difficulty of counting the words manually. You just need to enter the page’s URL in the given space and the tool will tell you the number of words, the most common words, and their keyword density.

By using this tool, you can also compare your site with the high-ranking pages to improve the quality of your content.

Word Counter Pricing

This tool is absolutely free of cost

SEO Ranking: one of the best Site analysis tool

This is another best SEO tool provider in 2021. It competes directly with the ever best SEO software like Ahrefs, SEMrush, and SpyFu.

This tool provides numerous services like rank tracking, on-page analysis, keyword research, PPC research, social media management and website audit.

SEO Audit tool of SE Ranking visits a web page link-by-link and examine overall SEO health, user experience issues, meta tags and meta headers, SERP parameters, image optimization and generates the result about all the problems.


This tool costs you $31/month to $719/month as per your need.


High competition can be seen in the world of SEO now a day. So to sum up all the above details, it can be said that all the above tools are extremely important to rank a website highly in the result of Search Engine Optimization. You must use these SEO Audit tools in 2021 to increase your site’s health.


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