LDAP Failover configuration

Using referral attribute it is possible to implement  LDAP - Failover, though it still needs to be tested.

http://docs.oracle.com/javase/jndi/tutorial/ldap/misc/url.html#MULTI

Improving Website Performance without fixing code!

Google's pagespeed is a component that can be deployed on an nginix or an apache server that compresses and caches web static resources such as css / js files and modifies header instructions on the fly to enable browser caching.

https://developers.google.com/speed/pagespeed/