On the duplicate title test, I wonder if they saw no difference because they put the unique element after the pipe (e.g. "... on Pinterest | {pins}" ). Maybe g

On the duplicate title test, I wonder if they saw no difference because they put the unique element after the pipe (e.g. "... on Pinterest | {pins}" ). Maybe google ignores after the pipe because that's where people always put branding: {title} | {meaningless company name}.