Bing Testing 'Popular Links' Labels On Search Result Sitelinks
TLDR
Microsoft is testing a "Popular Links" label on sitelinks in Bing search results.
Optimixed Overview
Optimixed's original report on this story.
SERoundtable reports that Microsoft is testing the addition of a "Popular Links" label to sitelinks displayed in Bing search results, a change that mirrors similar experiments Google has run with top pages and related link variations.