Pay attention to the amount of time to search the source
an article specifically introduces the bidding and optimization between different, today to introduce specific website optimization keywords selection strategy. According to the current understanding of the Shanghai dragon market is still in the keyword optimization, after all, a strong correlation to the income of the website keywords is relatively large. But how to choose keywords has become a problem, let the webmaster for distress.
as long as the above four conditions selection, basically can bring a lot of effective traffic to the site, through the research to the website.