Visibility Core
How IC80 reveals the breadth of meaningful visibility across a store.
Read methodology →SELLQIK RESOURCES
Understand the Metrics Behind Your Store.
Plain-language guidance for eBay sellers. No invented explanations and no promises the data cannot support.
Top 20% Impression Share
A fixed concentration metric that complements the flexible Visibility Core.
Read methodology →Listings That Need Attention
The difference between Invisible, Very Low Visibility, Seen Not Clicked, and Clicked Not Purchased.
Read methodology →Store Types
Why unique, repeatable, similar, and mixed inventory need different comparison logic.
Read methodology →