Input your html into the HTML Input text box and press Parse Input
A new form will appear below the HTML Input form. This form will list the attributes that were found in the html input and will provide three radio buttons per attribute: ellipse, initial, and unset. ellipse will convert the attribute's value to: "...". initial will leave the attribute's value as is. unset will remove to the attribute from any element it is found on
Once you have made your selections for how to process the html, click Get output. The filtering form will disappear
The output will be rendered in the text box labeled HTML Output