mod_deflate is a module that been loaded by Apache HTTPD server to compress web pages in GZIP encoding before serving and transferring the web pages across Internet to requesting web browser. GZIP compression can potentially reduces and shrinks the size of the files by between 60% to 80%., reducing the traffic bandwidth required to serve the request. mod_deflate has built-in directive which able to log … Continue reading How to Log Compression Ratio (Percentage) of Apache 2.x mod_deflate