we are make keywords for our website too, and we spend a lot of time to get the better keywords for our products, and then you can search the keywords on the seach engine, and to see whether it can meet the product you want !
You can take help from Google Adwords. It would help you in analyzing keywords and picking up the best keywords for your site/ blog.
Decide that for what purpose your side is made? On the basis of that you decide the keywords. Remember the keywords must be unique. how much time those word are search in google is you know from google adword. Google adword give you the Best searched word.
Establishing keywords for your website depends on your niche. You don't just use keywords because it has be niche specific. From there on, the process of testing, bidding, and proper documentation of keywords are core processes that will give you traffic and ranking. There were ppc advertising, search engine optimization, or social media marketing to name a few of the internet marketing strategies that could help your keyword be competitive. To know more about the process, you have to consult internet marketing experts to know what options best suites you.