Adding custom search engines to Firefox for Android

One of my favorite “underdocumented” features of Firefox for Android is the ability to add custom search engines to your “Awesome Screen“. Almost any website with a search form can become a search engine. Just long-press in the search form’s text box and Firefox will display a popup menu with an “Add Search Engine” command:

For example, BoardGameGeek is a popular gaming website with reviews of many, many games. I added BoardGameGeek’s search form to my Awesome Screen so I can quickly look up reviews when I’m shopping at my friendly local game store: