Performance test – PHP vs Javascript

We are going to do a performance test on getting the data from MySQL database using PHP vs getting data from MySQL database using AJAX…

Load content only when scrolled – AJAX, Javascript, PHP & MySQL

In this tutorial, we are going to teach you how you can load the content of div only when user scrolled to that section. For…

Use indexes to reduce the overhead on MySQL server

In MySQL database, indexes are used to optimize the database server by reducing the cost for searching data. Take it as an example of index…

Page level cache – PHP

Page level cache means that most frequent data will be stored in cache. So instead of requesting the same data from database, we will just…

Lazy load images – Javascript

Lazy loading images means loading images on websites asynchronously. Lazy loading is technique that defers loading of non-critical resources at page load time. Instead, these…

Use sprites to reduce number of requests on website – Javascript, PHP

Generate sprite image Sprite is a computer graphics term for a two-dimensional bitmap that is integrated into a larger scene, most often in a 2D…

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