Follow along with the video below to see how to install our site as a web app on your home screen.
Note: this_feature_currently_requires_accessing_site_using_safari
Personally, I would not buy an avatar spot. I see very little use for it.
But I would buy a link on a signature.
I would disagree with this. Avatars attracts more attention than a signature if you are looking for potential visitors. You just need to make sure to have URL on it, not just a site name...