Do you need a quick way to change the user agent string in Firefox for a specific website?

Note: Works with Firefox, Flock, SeaMonkey, and Songbird.

The first is through the tools menu…

How To Change the User Agent String in Firefox

Note: The user agent string will automatically reset back to the default each time you restart Firefox.

And the second is using a toolbar button.

Choose the method that works best for you.

user-agent-switcher-02

For the first test we chose Internet Explorer 8.

Refreshing the page tested positive for IE 8.

Next we chose the Yahoo!

user-agent-switcher-03

Slurp search robot…once again a perfect result.

Moving on we chose iPhone 3.0.

As before another positive identification.

user-agent-switcher-04

To keep things interesting we set the user agent string for Internet Explorer 6.

Testing positive for IE 6 and Windows XP here…

And also testing positive at the extension authors website.

For those wanting to add additional user agent strings visit thiswebsite(available in xml file format).

user-agent-switcher-05

Links

Download the User Agent Switcher extension (Mozilla Add-ons)

Verify the User Agent String for your online window

user-agent-switcher-06

user-agent-switcher-07

user-agent-switcher-08

user-agent-switcher-09

user-agent-switcher-10