Pinterest SEO blog
Guides to Pinterest SEO, keyword research and analytics, based on Pinterest’s own documentation wherever it exists, with every source linked.

Pinterest SEO
Pinterest Annotations: How Pinterest Labels Your Pins for Search
Pinterest annotations are the 1-6 word labels Pinterest gives every pin: where they come from, how Pinterest uses them in search, and how to write for them.
November 13, 2026 · 5 min read

Pinterest SEO
Pinterest Character Limits: Title, Description and Alt Text (2026)
Every Pinterest character limit from Pinterest's own API: 100 for pin titles, 800 for descriptions, 500 for alt text. Why guides say 500, and what to write.
November 13, 2026 · 4 min read