I have an seo website, i change all the h1 tags to say something eles?

anyway i messed every think up and i changed all the tags back, i put about 10 more pages on my websits, i was getting 50 hits aday then i went down to about 5 hits aday, how long will it take for google to put all my new pages on and how long b4 they change the h1 tags back to what they did say now,