Keyword Density is the the percentage of times a keyword or phrase appears on a web page compared to the total number of words on the page. 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. Less keyword density will not achieve the desired result and a extremely high keyword density might get your website flagged for “keyword spamming”.

Also Read,

• Importance of Keywords in SEO.
• How to Do a Self Keyword Analysis.
• Free Keyword Suggestion/ popularity tools.

• Webconfs Keyword Density Checker: This tool will crawl the given URL, extract text as a search engine would, remove common stopwords and analyze the density of the keywords.

• SEO Centro tool : This Keyword Density analysis tool to help webmasters analyze the keyword density from their web pages and include a tag cloud for easy display of the most important keywords from your site.

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

• Live Keyword Density Analysis: Using this seo tool, 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 densit.

• We Build Pages Tool: A simple yet effective seo tool with options to include keywords and description.

• Motoricerca: 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.

• Article Underground: An online analysis tool that will even check your meta tags and warn you if it finds errors!

• Link Vendor SEO Tool: This tool parse the most frequently keyword of a website and calculates his percentage share.

• Go Rank Tool: Go Rank is about to release a report based on the analysis of thousands of top ranking sites. Enter your email address below and they will send you an email when they release our findings!

• PR Newswire: Their 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.

• Keyword Analyzer.org: Count Long tail keywords & avoid accidental keyword stuffing penalties. Suggested By Derek Pollard.

• Creating Online Keyword Density tool: This tool will return a table of keyword density values for one, two, or three keyword terms.

• Web Inspect SEO tool: Analyze the frequency of your most important keywords for your website’s pages.

• Submit Express: Check the keywords used on the page and find the keyword density.

• <Traffic Zap: This free keyword density service lets you see what key words and phrases are most often used on your pages. Enter a URL into the form to generate a list of the top keywords and their relative frequency.

• Key Density:A free SEO tool able to obtain the keyword density of web pages in an easy and clean way.

• Ranks.nl: A lot of options to determine keyword density. You need to be a member to access the results. Worth a try.

• SEO Bench: Gives results for 1-2 and 3 keyword phrase.

• Webjectives keyword Density Tool: Keyword density analysis with a partial keyword matching & case sensitive option.

• Keyword Density and Word Depth Calculator<: This tool calculates the keyword density as well as the word depth.

• SEO Chat keyword density tool: The keyword density tool is useful for helping webmasters and SEOs achieve their optimum keyword density for a set of key terms.