The document discusses author tags and linking a Google+ account to improve search engine optimization. It explains that author tags and photos in search results can add authority and attract clicks. The steps described include creating a Google+ account linked to a company email, validating the account by uploading a photo, and checking that the digital footprint now includes appearing in search results with the Google+ profile visible. Connecting a blog to a Google+ account in this way can help improve search rankings and branding.