SEO trends are bound to change with the changes Google has made in its new search engines Caffeine. Due to the advancement, the need and importance of the existing SEO techniques will be affected drastically. Google intentionally made such changes so that it can give more accurate, quick and relevant results to the users. The techniques that are considered effective and time consuming might lose their effectiveness and become vulnerable due to the changes. So it is better that the webmasters and SEO experts start looking out for more reliable techniques that can work in dynamic scenarios. Good luck!