Meta keyword checker tool is a tool whose purpose is to check keywords in Meta tag for your site. We know that Meta tags are optimized by search engines in which you have to include all relevant keywords of your website. The main purpose of this tool is to provide you relevant keywords of a site with keyword density like how much percentage of content is containg keyword. In order to know Meta tag keywords for any site you only need to put domain name to the tool. It will result for relevant keywords of Meta tags which are useful for Search engine optimization. Meta keyword checker tool is free of cost you can use it as many time even you can include this tool on your site adding the HTML link code on your site. This tool is beneficial to generate relevant keyword list with keyword density. Meta tag keywords must be relevant to the web content because SEO game is becoming more complicated to be able to improve Google position. So in this situation you must consider that how to optimize Meta tag? Meta tag is beneficial for SEO purposes and to make it more helpful you should consider some points like keyword tags should contain between 4 and 10 keywords. They should be listed with commas and should correspond to the major search phrases you are targeting. Many resources are being launched to experience required details from which Meta keyword checker tool is to check keywords of your site.