If I were you, I wouldn't not use it too often. It's the same thing with Meta tags. If you put only a few, google will take it as something important. If it's too many this will dilute importance each and every one of them. So use it wisely.
Quote:
| I want to know if there is some limitation on using header tags on website or I can use as many as I want? Do google mind it if I use more? |