--- title: "Social Media Sources" slug: "social-media-sources" updated: 2024-10-09T13:10:25Z published: 2024-10-09T13:10:25Z canonical: "docs.mapp.com/social-media-sources" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Social Media Sources **Displays from which social media referrers the website was accessed.** External websites are identified as social media sources if their URL was declared in *Mapp Q3 > Configuration > Marketing Configuration > Social Media Referrer*. > Customization doesn't affect data retroactively.