Add root URL entry box, separate start/stop/step buttons. If the users selects an item in 'To check', start checking there.
Add root URL entry box, separate start/stop/step buttons.
If the users selects an item in 'To check', start checking there.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator