The success of any application does not depend solely on its attractive design or the abundance of its features, but also on its stability during use, because app stores have become dependent on many indicators that reflect the quality of the user experience.

My quick and direct analysis of user behavior in the first moments after opening the application for the first time, along with an explanation of the factors that determine your ability to keep it or push you to delete the application immediately.

Specific methods of operation to win back inactive users and turn the neglected apps on their phones into interactive sales channels, without causing annoyance or app deletion.

The speed at which application pages load is one of the most important factors that determine the user's first impression, because when a customer downloads the application for the first time, he expects to have a fast and smooth user experience without any long waits or complications that may hinder his access to the service he is looking for.

Some app owners may think that a malfunctioning button within the app is a minor problem that can be postponed to a later time, but the truth is that this button may be the essential link that connects the customer to complete the purchase, send the order, register, or contact customer service.