---
title: "Why does my Safari browser keep on freezing on my iPhone?"  
description: "Why does my Safari browser keep on freezing on my iPhone?"  
author: "Austin Dcruz"  
published: 2022-02-05  
canonical: https://answers.mindstick.com/qa/95538/why-does-my-safari-browser-keep-on-freezing-on-my-iphone  
category: "troubleshooting"  
tags: ["safari browser", "safari web browser", "iphone", "troubleshooting"]  
reading_time: 2 minutes  

---

# Why does my Safari browser keep on freezing on my iPhone?

Why does my [Safari browser](https://answers.mindstick.com/qa/95501/does-the-apple-iphone-safari-browser-open-with-google) keep on freezing on my iPhone?

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## Answers

### Answer by Hitesh Vohra

- **You have an excessive number of CPU-intensive tabs open**. Since most of our web browsing today happens inside dynamic web apps, all of them need to use CPU to constantly load new information.
- Because the **majority of today's web browsing takes place within dynamic web apps**, they all require CPU to load fresh data on a regular basis.
- **You don't have any available RAM.** Even though open tabs eat into your available RAM, you also have to consider all the other active processes that could cause your Mac to start throttling apps.
- **Even though open tabs consume RAM,** you must also consider all of the other ongoing activities that could cause your Mac to throttle programs.
- **One or more of your [Safari](https://answers.mindstick.com/qa/95551/how-can-i-test-a-website-on-a-safari-browser-online) extensions isn't working properly.** Extensions are the weakest link in the chain when it comes to security and stability. Make sure you only use the ones you trust and minimize their use in general.
- Make sure you only utilize the ones you trust and that you use them sparingly.
- **You haven't updated your macOS to the most recent version.** Safari updates are available through macOS updates, and it's always a good idea to keep up with them.

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**[Read more](https://answers.mindstick.com/qa/95541/what-are-the-causes-of-safari-freezing-on-an-iphone-and-what-can-be-done-to-prevent-this-from-happening)**


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Original Source: https://answers.mindstick.com/qa/95538/why-does-my-safari-browser-keep-on-freezing-on-my-iphone

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