Suggestions for improving the script write here ---> https://docs.google.com/forms/d/e/1FAIpQLSco6CMyoQ6Hz2o6SZK_fy9oSmJhCjFNBEtUgxmUn9O2MXL1FA/viewform?usp=header
Provides a button at the top left, click it to save or to fill in HTML forms. If the form is more than just a search input field, eg, google is ignored. Also possible to selectively fill-in forms automatically only on selected pages.