Question

what can be added to web page to write notes meant for you​

Answer 1

Explanation:

This extension helps you to highlight, take notes and annotate on web pages. Beanote helps you highlight sentences and images on any part of any web pages. You can choose different highlight color, write comments on each highlight you made, or create sticky notes anywhere on a web page.

Answer 2

Hey!!

The answer is:

Comment Tag

<!--Comment-->