Apache

• vlogger: http://n0rp.chemlab.org/vlogger
• webalizer: http://www.mrunix.net/webalizer

1. disable DNS Look Up
2. MaxClients ( 512 )
3. KeepAlive
   • Disable KeepAlive connections (by setting KeepAlive to Off)
   • Shorten the KeepAliveTimeout value to something like 3 seconds for instances), reducing the maximum simultaneous opened connections to 768
4. Compress HTTP Content

also see: HowtoForce - ModDeflate, mod_deflate

<Location />
 # Insert filter
 SetOutputFilter DEFLATE

 #DeflateFilterNote ratio
 #DeflateCompressionLevel 9
 # Netscape 4.x has some problems...
 BrowserMatch ^Mozilla/4 gzip-only-text/html

 # Netscape 4.06-4.08 have some more problems
 BrowserMatch ^Mozilla/4\.0[678] no-gzip

 # MSIE masquerades as Netscape, but it is fine
 # BrowserMatch \bMSIE !no-gzip !gzip-only-text/html

 # NOTE: Due to a bug in mod_setenvif up to Apache 2.0.48
 # the above regex won't work. You can use the following
 # workaround to get the desired effect:
 BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html

 # Don't compress images
 SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
 SetEnvIfNoCase Request_URI \.(?:exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary
 SetEnvIfNoCase Request_URI \.pdf$ no-gzip dont-vary

 # Make sure proxies don't deliver the wrong content
  Header append Vary User-Agent env=!dont-vary
</Location>

deflate.load header.load