just make sure you is using 3%-5% if keywords in your content, means 3-5 keywords per 100 words. and you can check from online tool keyworddensiy.com
just use the ranktoday dot com tool. its an awesome tool. it will give you the information about on pages and also some links in your pages. just use it you will get the keyword density of your page.
Please follow the Formula - (Nkr * Nwp / Tkn) * 100, Where, NKR = how many times you repeated a specific keyword Nwp= Nwp is the number of words in the phrase Tkn = the total words in the analyzed text For example, for a page about search engine optimization where that phrase is used four times and there are four hundred words on the page, the keyword phrase density is (4*3/400)*100 or 3 percent.
yes, many submission sites accepts 3 to 5 % keywords of your contents but some sites also accepts more than 5 % keywords. i think, it depends on websites. generally, 2-3 keywords can be write in 100 words of your contents.
In my opinion you can use search status toolbar and SeoQuake toolbar.It provide lots more information than just keyword density.I use to evaluate keyword density.
Just create naturally to your visitors, and then check density with seoquake. Usually it will show you 2-4% density.
The percentage of keyword appearing into your web-pages content is called keyword density. It should be 2-3 % for better search engine results. There are several tools for check keyword density like gorank dot com. Even you can calculate it by manually.
Just include your keywords on your unique content. If you have the targeted keywords like 3-5 times included then this should work just fine
There are tools that can be used to check and analyze keyword density. I think that 3 keywords for every 100 words is the most common.
after we optimize the keyword density, so what should we do? buying domain with these keyword or do some seo to increase that keyword in search engine?