The page is indexable (e.g. NOINDEX was not checked)
Meta title (Page title) was filled in
Meta description was filled in
Meta keywords were filled in
OG Image was filled in (Use the secure one)
OG Title was filled in
OG Description was filled in
URL is a very general keyword not a random string of text
Images are not bigger than 1024px without a good reason
Images are not bigger than 0.8MB without a good reason
All images have an alt text