Free SEO Checker Chrome Extension

Plerdy Website SEO Checker Chrome extension is a reliable assistant in SEO analysis. In a few seconds, you can analyze any page on your site. Install the SEO Checker, crawl pages and monitor the SEO quality of your website. Simply go to the Chrome Web Store and click on the Install button.

What does the SEO Checker Chrome extension do?

Checking for SEO errors

The first section of the SEO Checker does a quick SEO audit of the page. It analyzes the following parameters:

  • Title, description, H1
  • Number of H tags (headings)
  • Style attributes on body
  • JavaScript files
  • Tags with comments on the page
  • "A" tags with "#" in href
  • The presence of a meta tag noindex, nofollow, canonical

Knowledge is power. Upgrade your site to the World's Strongest category.


SEO text analysis

With the SEO Checker Chrome extension, analyzing page semantics has never been easier. Explore the site's text content effortlessly and without wasting time. In one click, you’ll have a statistical report on the most important indicators:

  • Total word count
  • Percentage of stop words
  • Uniqueness of words
  • Average sentence length
  • Water
  • Ball of Readability (FRES)

Present your company's copywriter with your digital editor.

Analysis of the uniqueness of words

When analyzing text using the SEO Checker Chrome extension, pay special attention to the uniqueness of the words on the page. The algorithm finds repetitions and highlights non-original words and duplicate sentences. If you hover your mouse over a word, you will see the number of repetitions at the bottom of the page. In addition, you can see detailed information in any part of the page where you activate the extension—absolutely all elements are scanned. Even hidden in:

  • Pop-up windows
  • Dropdown menus
  • Sliders
  • Other dynamic elements

Optimize your copy and increase traffic growth tremendously. Do not share this information with competitors.


Stop word analysis

A great feature of the SEO Checker Chrome extension is this tool, which determines the noise word bindings of the checked text. Use this data to improve the articles on your site. Be strict and remove all unnecessary words to keep your texts in great shape.

Keyword analysis

Keywords are one of 200 search engine ranking factors. SEO specialists cannot do without this analysis. The SEO Checker Chrome extension will compile a list of keyword groups that are automatically aggregated based on the following:

  • table, tables;
  • sell, selling;
  • brand, branding

Make changes—turn ordinary words into golden keys to project success.


Automatic collection of information

Do you have a large site with thousands of pages? You just need to add the Plerdy tracking code before the closing body tag. After that, SEO information will be collected automatically. Paid packages store SEO history data from the last 30 days. This is incredibly convenient, especially when keywords have accidentally changed or the desired tag has suddenly disappeared from the page. Don't risk losing your position on Google over silly mistakes!

Screenshot of the entire site page with SEO data

You can take a screenshot of any page with data and open the document to employees or customers. Add comments and answer questions. Take the following simple steps:

  • Install this extension.
  • Click "show unique words on the page."
  • Take a screenshot.
  • Create an account at; you will receive a pop-up window with a registration link.
  • Now you have access and can add other emails or open access by link.

From now on, communication has reached a new level. Do not resist progress!

Key benefits of the Plerdy SEO Checker Chrome extension

At the beginning of the promotion, the main task of any eCommerce project is the growth of micro and macro conversions. This is why you need to start with SEO. You can expect results in Google search optimization the first month after indexing. If the purple line of a chart does not show an increase, there is an SEO disorder on the site.


Every SEO expert spends days and weeks looking for SEO mistakes. Plerdy SEO Checker Chrome extension saves time and money for the business owner. So don’t hesitate—take advantage of this tool now! It is better to devote your free time to other marketing tasks, or pleasant communication with nice colleagues.

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