CodeIgniter has minimal footprint. Additionally, its competent interface enables quick advancement of a project. This leaves scope for creativity on the website.
Owing to the MVC (Model View Controller) model, CodeIgniter enhances the speed and the security of the applications. Applications eliminate hacking, thus ensuring a hassle-free and safe web app experience. The effective conversation between the viewer, controller and the model improves speed and efficiency of the application.
The following image shows how CodeIgniter works: