Each item has a relevant description & examples.

๐ŸŒป
The buttons have 'a standard' shape that's common to users
High
๐ŸŒป
Responsive forms have at least 44 pixels in height. All forms should be easy to click with a finger
High
๐ŸŒป
The number of fields in forms is minimal
High
๐ŸŒป
All fields in the form are arranged in one column
High
๐ŸŒป
Buttons stand out among all other content by their colour, size, etc
High
๐ŸŒป
Users understand the value of the form & why it's needed
High
๐ŸŒป
The forms are grouped according to the content type that needs to be filled in: personal information, address, education, etc
Middle
๐ŸŒป
There is enough space between the fields
Middle
๐ŸŒป
The field labels are clear and familiar to the user
Middle
๐ŸŒป
The size of the field matches the size of the information entered: short fields stand for zip codes and indexes, long fields โ€“ for addresses, etc
Middle
๐ŸŒป
Buttons have clear CTA
Middle
๐ŸŒป
The placeholder shows users what exactly should be entered into the field
Low
๐ŸŒป
The number of clicks is minimal: for such fields as 'address', 'date', 'time', users should be able to select the data, not enter it manually
Low