keywords are what you type into search engines to find what you are looking for. So you should create content on your site relative to what you think your customers are searching for. keywords are just the main words that describe your site.
Keywords are commonly used small words or phrases that search engines can locate. U use these keyword depending on the blogs content.
Keywords can be a single word or phrases which are used by search engines to index your content. People compete for a keyword in order for their website or blog to be listed in the first pages of the search engine result. Why first? because nobody will visit your website if you are in page 39 of the Google search result. But why Google? well i don't know, people just love Google for its simplicity and power. Now, when people compete for a keyword they create demand and the demand creates money -- this is where the content play. People are desperately creating content that are optimized - meaning they stuff their content with their keywords hoping it will merit on search engines' ranking, this is now called search engine optimization. Keywords are among the many things you can do for SEO and SEO alone is a tedious job, this is why there are people who are working as SEO geeks.
keywords is the term given to those words which are the reference words to reach your site.. for instance if your site is "Kite flayers Association" then this becomes your key phrase and Kite .. flayers.. Association become your keywords.. also if you have more content like "making kite" then this is also included.. hope this helps...
keywords can be single words or phrase which is used by internet user to find information. You can select keywords for your blog according to theme of your blog.
keyword is a word or phrase we select a relevant and non-competitive keyword for awebsite we use this tool for selectting a right keyword for a particular site: adwords keyword suggestion tool