Background
In T379707: [Hypothesis] [3.1.8] Content Discovery: Build Feature Additional Article Recommendations (Search A/B test and Article-recommendations A/B test) and T378094: [Epic] A/B test search suggestions on mobile we designed and ran an experiment around showing search suggestions in the mobile site. Previously, we tested these suggestions in the desktop site. The hypotheses around these suggestions were proven correct on both desktop and mobile and the feature was shown to increase engagement for users, potentially leading to an increase in internal referrals. Based on these results, we are now ready to scale the feature
Hypothesis
If we scale the search suggestions feature across wikis, we will unlock the increases in session length for readers using the feature observed in prior experiments