When compiling the semantic nucleus of the site, one of the most important stages is the selection of keywords. This is due to the fact that the main amount of traffic coming from search engines to your site will depend on them. Therefore, before filling the site with content, you must have a certain idea of what information you will post in the future and how many people will be interested in it a month. Since all these nuances are described in the article “Compilation of a semantic nucleus”, I will go right away to how and by what means to choose keywords.
I exist a lot of services on the Web of providing services for the selection of keywords.