# How to fix slow loading apps

DevFeed: [How to fix slow loading apps](<https://devfeed.tech/articles/how-to-fix-slow-loading-apps-28917.md>)

Original publisher: [Read original article](<https://levelupsoftwareengineering.substack.com/p/how-to-fix-slow-loading-apps>)

Author: Caleb Mellas

Published: 2024-07-05T14:31:57Z

Content type: tutorial

Language: en

Sources: [Level up software engineering](<https://devfeed.tech/sources/level-up-software-engineering.md>)

Topics: [Web app](<https://devfeed.tech/topics/webapp.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [how-to](<https://devfeed.tech/tags/how-to.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [web-app](<https://devfeed.tech/tags/web-app.md>)

## AI overview

A tutorial about diagnosing and fixing slow loading in JavaScript web apps, including cases where loading performance unexpectedly degrades for users.

## Source excerpt

How often have you worked on a slow javascript web app that randomly just seemed to slow to a crawl when loading for users?