As Google releases Panda and Penguin updates quite frequently these days, SEO professional easily blame Google whenever sites lose their ranking. The fact is Google does not punish a site unnecessarily. Like web design and development, search engine optimization techniques change every year and Google shares latest SEO tips via their Webmaster Central blog. Every SEO professional should read those suggestions and create their own strategy accordingly. So, before you bash Google, make sure that you are not making any mistake. Here are some reasons for SEO campaign failure. Search engine optimization is a continuous process and you must work dedicatedly to boost your website's ranking on SERPs. However, if you don't notice any improvement for a long time, make sure that you are not making the aforementioned mistakes.