To check how a site looks on mobile devices compared to desktop

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To check if certain features work on different browsers.
To ensure that search engines see the same content as regular users.
Common Misconceptions About User Agent Manipulation
There are a few myths about user agent manipulation that I hear often. Here are a few:

It is reserved for hackers only. Many people think that only bad guys manipulate user agents, but it is a common practice for developers and testers.
It's illegal. Changing user agents is taiwan number screening not illegal: it's a testing and optimization tool.
It Doesn't Matter Some believe that user agents do not affect SEO, but they play a crucial role in how search engines index and rank pages.
Understanding user agent manipulation is essential for anyone involved in web development or SEO. It allows us to see the web from different perspectives and ensure that our sites are accessible to everyone.

Techniques for manipulating the user agent in Python Selenium
When it comes to web automation, knowing how to change user agents in Python Selenium is essential. Here I will share some effective techniques that I have found useful.

Using ChromeOptions for global user agent settings
One of the easiest ways to set a user agent is to use Chrome Options . This method allows you to define a user agent for the entire session. Here's how I do it: