Page with deviant focusability and operability

This paragraph contains a link to information, a button, and a text input . Defect 1: The button is not focusable.

This paragraph contains a focusable part that is not operable. This test does not cover that defect.

Defect 2: If you click this text, it will turn black, but it is not focusable.

Defect 3: This word is not focusable, but its cursor makes you think it is operable.