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Re:Show HN: All You Can Optimize on Your Website in a Single... by bigethan on Tuesday April 14, 2015 @05:36PM (#9377533)
I would appreciate the ability to add a custom user agent to the request so that this could run on sites that detect a mobile user agent and change accordingly.

This is good stuff. Great performance checklist.

Re:Show HN: All You Can Optimize on Your Website in a Single... by damienj on Tuesday April 14, 2015 @05:38PM (#9377542)
From our homepage, under the URL field, you can select a mobile device (Nexus) rather than Firefox.

With a paid account, you can customize any HTTP Header (and more)