Yes, Google has provided a short list of guidelines that allows you to create an ideal web story - - You should use a cover page as the first page of your story series. - Your series should range from 4-30 pages. - The title text used in the stories must not exceed 40 characters. - Normal text should not cross the mark of 200 characters. - Ideal font size in web stories is 24px. - If you are planning to use videos in stories, it should be in portrait mode, not more than 15 secs. & include captions.