Recently I have changed my Wp Super Cache Settings From Mod_rewrite to PHP Caching (Advanced). I have enabled the 304 Not Modified Browser Caching which is recommend for PHP caching. Result is I got huge drop in Google Adsense Earning from My site (Bangladesh Result) What is 304 Response? 304 means Not modified The requested page hasn't been modified since the last … [Read more...] about WP Super Cache 304 Response Affect Google Adsense