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
I would imagine so, otherwise the directories would all shut down
This is a very old tactic and I don't think it is an effective one. Instead of that, you can do guest posting, web 2.0 submission, etc for quality backlinks.Is directory submission still working?