Since last week, my blog display a lot of public services ads. I have blogs, other three work well, only this site has display a lot of public services ads, almost over 80 %. However, all other older posts in this blog before 8th Jan still work well. Any one experience that kind of situation? How can i solve this problem?
Aim your title, content, keywords, and headers towards one major focal point. Try to reuse your main idea or keyword in all of those at least once.