| Platform | Axis Metric | Key Finding | Scale | ARPU / Value |
|---|
Facebook/WhatsApp/Instagram: official CEO disclosures. YouTube/TikTok: analyst consensus. Snapchat: SEC-verified Q1 2026. "Official" = primary-source verified.
SEC = SEC-verified. Est. = analyst consensus. TikTok is private (ByteDance); no audited financials published.
Source: Pew Research Center "Americans' Social Media Use 2025" (n=5,022, Feb–Jun 2025). Bold = highest in each age column.