Static pages instead of dynamically generated content The use of Framesets Proprietary HTML extensions such as the <blink> and <marquee> tags introduced during the first browser war Online Guestbooks GIF buttons , typically 88x31 pixels promoting web browsers and other products [1] HTML forms sent via Email - A once common method for submitting HTML forms was via email [2] . A user would fill in a form, and upon clicking submit their email client would attempt to send an email containing the form's details.