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Apache mod_rewrite ( .htaccess ) - Request rewrites & redirects to site root if page or directory not found There are many scenarios where mod_rewrite can be used on a web server to improve usability, optimise for search engines, perform redirects based of specific criteria and much more. The following are some examples of how to configure .htaccess files on an Apache web server to alter requests and actions taken by the web server, including configuring the server to redirect to the site root (or other specified page) if a page or directory is not found, configuring the server to convert components of a http request into query string parameters to be passed to a specific page/script for processing and display (without altering the original address entered into the browser).

Improve Performance for Websites with a Database Back-end & Dynamic Content How to improve the performance of web pages, and the overall performance of a website by minimise front-end processing and additional server/client DNS requests required to fully load each page. Identify the areas/scripts for a website which are frequently used Identify scripts which take the longest time to process or load Identify DNS Requests that can be removed from front-end pages Create scripts to perform background processing, then store website content (HTML) in a database table. Replace code in scripts to retrieve the pre-formatted content from a database The techniques described below focus on reducing the processing requirements and DNS requests required to generate and load a page for both the server-side and client-side aspects of a web application or website. The steps explain how to identify, and reduce the amount of processing required by the front-end server of a website by perfo...