Improving the keyword density on your site is related to the improvement of site visibility. Usually all web users write the keyword of their will into the search box to search some information. Here the keyword density matters and what exactly it is?
Keyword density mean how many times your keyword occurs in a webpage against the complete words of webpage. Simply suppose your webpage contains 100 keywords, now out of that 100 keywords, how many times your specific keyword has appeared in throughout the text which you have written in search box to search your desired information.
As far as the importance of keyword density in SEO is concerned, I would say that the keyword of higher density in a particular webpage will easily achieve higher rank in search engine.
To improve the keyword densities try to use the following:
(1) Always write such sentences that contain important keywords and key phrases.
(2) Use some powerful SEO tools so that you can get some effective keywords. Word tracker is the most powerful tool for website optimization .Word tracker helps you in searching keywords and site analyses. Wordtracker is becoming popular day by day among the optimizers. Brent Winters invented it. Word tracker has big database and it updates on daily basis.
Search engine optimization can not be completed without word trackers, because some times what happens when any client sends the website for SEO, his site does not contain page rank due to lack of good content, effective keywords and key phrases. Now without word tracker it will be tough to search effective keywords and key phrases for any search engine optimizer.
Wordtracker exactly, tracks the words that are related to your key phrase or keyword and of course that are according to your website theme. Generally speaking, by improving search engine density you are automatically increasing your website search engine ranking.