How to Run A/B Tests for Site Search: Metric Design and Practice
A/B test site search changes: split into recall, ranking, and result-page layers; search conversion rate primary, zero-result and first-click rates guardrails.
Sep 27, 2026
A/B test site search changes: split into recall, ranking, and result-page layers; search conversion rate primary, zero-result and first-click rates guardrails.
How to calculate search conversion rate: fix the numerator and denominator, read usage, zero-result rate and top-result CTR, then improve recall and ranking.
Build, open source Elasticsearch or SaaS? Score six dimensions: capability, staffing, license risk, scaling, compliance, three-year TCO, then pick by scale.
Cross-border search is not fixed by translating queries: tokenization, morphology and word order shift recall. Compare three architectures, analyzers, ranking.
Tengence Intelligent Search fixes four on-site search failures with query understanding, keyword and vector recall, fused ranking, rules and search analytics.
WeCom