A friend of mine is working on the SEO of his website, eagerly want to have his site rank on top of Google SERPs fast! He just can’t wait for his site to be seen on the top of Google. He then keep adding contents, new articles, build back links to his site etc and he keep monitoring how fast his site moves up in Google ranking. However, he noticed that his site only get cached every 10-14 days by Google. And therefore he didn’t see frequent changes to the ranking of his site. As he is...