Campaign Traffic's Hidden Toll: How Peak-Hour Congestion Destroys E-Commerce Conversion

Campaign traffic concentrates users into narrow time windows, creating predictable infrastructure failures across WooCommerce's entire request stack—database locks, memory saturation, and connection limits compound simultaneously. A fashion retailer's case study showed how this concentration doubled query response times and cut conversion rates in half during peak hours, directly eroding revenue. Preventing these failures through horizontal scaling, caching optimization, and session management is essential for profitable campaigns.