Google Ads ROAS and AOV Benchmarks

Macro-Trend Analysis: Shopping Profitability & Spending Power

Overall Trajectory & YoY Gaps

For the first ten months, the current year demonstrates a robust YoY advantage in both profitability (ROAS) and consumer spending (AOV).

• Peak Expansion: The ROAS gap widened most significantly during the Q4 holiday and Q1 post-holiday periods (Dec–Mar), with ROAS peaking near 7.0. AOV mirrored this strength, maintaining a consistent premium over the previous year.
• Summer Reversal: By June and July, a severe contraction occurred. ROAS plummeted below the previous year’s baseline (dropping to ~3.0), while AOV simultaneously erased its YoY gains.

Metric Divergence: CAC vs. Pricing Power

A critical divergence emerges between February and May. During this window, AOV hits its annual peak (approaching 100), yet ROAS begins to flatten and subtly decay. This indicates that while retailers successfully exercised pricing power—likely passing inflationary costs to consumers—rising Customer Acquisition Costs (CAC) began outpacing revenue gains. The subsequent June/July crash confirms that higher price points eventually met consumer resistance, destroying ad efficiency.

External Drivers & Market Forces

• Algorithmic Efficiency (Aug–May): The sustained YoY ROAS improvement strongly correlates with the maturation of AI-driven campaign types and widespread adoption of Value-Based Bidding (VBB), which optimizes for revenue over raw conversion volume.
• Inflationary AOV: The elevated AOV is less indicative of larger basket sizes and more reflective of macroeconomic inflation forcing higher unit prices.
• Economic Caution (June–July): The abrupt late-period collapse in both metrics signals a macroeconomic tipping point. As inflation fatigue sets in, consumer willingness to spend evaporates. Combined with persistently high CPCs, this creates a margin squeeze, rendering previously profitable Shopping campaigns highly inefficient.