Tool 03
Platform Reference
A small, dated reference for production decisions. Platform details change, so always verify against the source before publishing.
CHECKED 2026-09-16
YouTube title
Keep the promise clear before optimizing length.
Source: YouTube HelpCHECKED 2026-09-16
Instagram portrait
Check the current in-app crop preview before export.
Source: Instagram Help CenterCHECKED 2026-09-16
Blog image
Use descriptive alt text and a compressed original.
Source: W3C WAI