10 Free Keyword Density Analyzer tools for Search Engine Optimization

Keyword density is the percentage of times a keyword or phrase appears on a web page compared to the total number of words on the page. In the context of search engine optimization keyword density can be used as a factor in determining whether a web page is relevant to a specified keyword or keyword phrase. There are a lot of SEO tools available in the market which help in determining the keyword density. Listed below are some free keyword density checker tools, one can compare the results of these tools to get accurate results; i.e Keyword Density has to be balanced.
                                                   


1. PR Newswire


PR Newswire's Keyword Density tool will help you gauge whether or not the keywords that you consider critical to your news release appear in your text with ideal frequency before sending your news release to PR Newswire for processing.
Simply paste the text of your news release into the box on this page, and then enter up to three separate keywords or phrases in the fields on the left side. Click the "Calculate Term %" button and view your results. At this point, you can make changes to your news release if necessary, before uploading the release to PR Newswire for processing.


2. Keyword Analyzer.org
Keyword Analyzer is a tool to for checking the keyword density of your content before it gets posted to your website or article directories. It also makes checking for the presence of long tail keywords easier than searching for each in an editor or word processor.
The word count show by Keyword Analyzer is designed to match the article submission form at EzineArticles. If you find that there is a mismatch with the count show at EzineArticles, not listed on the known issues page, please let me know.


3. Web Inspect SEO tool
Analyze the frequency of your most important keywords for your website's pages. Enter the URL of the page you would like to analyze. Add a Bookmark (Ctrl+D) link to our Keyword Density Tool to your favorites.

4. Submit Express

The exact algorithms that search engines use are closely-guarded proprietary secrets. Therefore, this tool attempts to provide very basic information about one specific element of a larger optimization strategy. There are many other ranking factors such as Link Popularity. In some instances, we have even seen sites rank at #1 for a keyword that is mentioned in the link anchor tag but not in the page content. Finally, though we strive to keep the meta tag analyzer up-to-date, search engines constantly modify their algorithms and this tool may be outdated by the time you use it.

5. SEO Chat keyword density tool

This tool will analyze your chosen URL and return a table of keyword density values for one-, two-, or three-word key terms. In an attempt to mimic the function of search engine spiders, it will filter out common stop words (since these will probably be ignored by search engines). It will avoid filtering out stop words in the middle of a term, however (for example: "designing with CSS" would go through, even though "with" is a stop word).

6. Webjectives keyword Density Tool

Use this keyword density analyzer to analyze the keyword density of keywords on your web site pages or measure the keyword density of your competition to determine the optimum keyword density for your keywords. Enter the URL and search word or phrase which you would like to run the keyword density analyzer on (without quotes). Press the Analyze button to run the keyword density analyzer and analyze the keyword density for your keywords.

7. Key Density

Keyword Density Checker Calculator is a free SEO tool able to obtain the keyword density of web pages in an easy and clean way. To use, simply enter the web page link to be analyzed on the website bar below and a list of keywords separated by commas(Max of 20 keywords at a time) in the below keyword bar.

Note this service is totally free and to users discretion, this script was made as efficient and bug free as possible by our coder, but in the event of data error Key Density is liable free.

8. ADD Me Tool


This tool is designed to provide a detailed report on the density of keywords and phrases found within a webpage.

9. Live Keyword Density Analysis
Keyword Analysis is a fundamental search engine optimization strategy. Using the live keyword analysis tool below, you can simply type in your keywords and then paste in your text and your keyword density analysis will be done on the fly. No need to press submit, it updates automatically. This means that you can do all your editing within the text box, and receive live feedback about your keyword density.

10. Motoricerca

This keyword density tool is an analyzer that calculates the keyword density for a web page, analyzing single keywords and keyphrases of two or three terms. The checker applies the keyword density formula taking in account many parameters, that you can manage with the following panel, and it produces a report with an analysis of frequency and density of main words and phrases of the submitted page. For a simple check of the distribution and concentration of keywords, just insert the URL of the page you want to analyze and click "Calculate keyword density".