Keywords play a crucial role in giving exposure to your website. Most of the Internet users are likely to come across your website while searching for a keyword on a search engine. If you strike the right keywords for your site, you can achieve better exposure and improve the traffic on your site.
First and foremost, you ought to make use of the various software tools provided by search engines to find out the most frequent keywords being searched for by the users.
Secondly, you must give importance to the keywords that are most relevant or most closely matching to your website. Mere absolute numbers of a keyword search are not important, but more important is the relevance of a keyword to your website.
Thirdly, you should know that the best and most targeted search results are achieved with unique and specialized keywords, as far as possible. Such keywords differentiate you from the crowd, and put your website on top in search rankings.
Finally, remember that keywords keep changing in tandem with the changing preferences of the users. Also, the search engine algorithms are dynamic in nature. Therefore, your website keywords should also be dynamic to match with the changing trends.