Hello I'm facing some problem while uploading theme. Whenever completing uploading the zip file, it asking Are you sure want to do? Please try again, Like this. what is the problem? Can you please give solution. 2. i'm looking to write content for adsense and many of them telling keyword density should be 2 to 4%, what is that? How many times should i repeat the keyword? How many times should i repeat the main keyword in 500 words article? How many long tail keywords should i use in 500 words article?