Category Diversity
More than 80 percent of enabled conversion actions on this account share a single category (for example "Submit lead form" or "Page view"). Most accounts benefit from at least a small mix across the funnel: awareness, consideration, conversion, retention. Single-category dominance does not directly break bidding, but it limits diagnostic visibility and makes it harder to spot where the funnel is leaking.
Why It Matters
Google Ads conversion categories drive the funnel-stage views in the Conversions report and inform some Smart Bidding heuristics. When every enabled action shares one category, those views collapse to a single row. The team loses the ability to see whether a campaign is driving consideration-stage actions (add-to-cart, video views) but failing at conversion-stage actions (purchase), or vice versa. The finding is info-level for two reasons. First, the optimal mix depends on the business. A pure direct-response e-commerce account with one Purchase action and no diagnostic micro-events is not broken; it is just minimal. Second, an account in growth or rebuild mode may legitimately have only one category enabled while everything else is being staged. The reason to surface this anyway is that single-category dominance is a leading indicator of two real problems: missing funnel diagnostics (a team that cannot see which stage is leaking) and over-reliance on a single signal for Smart Bidding feedback. The fix is to add diagnostic Secondary actions rather than rearranging Primary status.
How To Fix It
- Open the AdLint details and review the category breakdown of enabled actions.
- Decide whether the current mix matches the business intent. A B2B account with one "Lead" Primary action might be fine. An e-commerce account with only "Page view" actions is probably not.
- Add diagnostic Secondary actions for any missing funnel stage: ViewContent or product-page view for consideration, AddToCart or InitiateCheckout for late-funnel intent, repeat-purchase for retention.
- Keep the macro business action as the only Primary. The new diagnostic actions should be Secondary so they record for analysis without competing with Smart Bidding signal.
- Re-run AdLint to confirm category diversity has improved.
Example
Enabled actions:
12 of 14 actions are category "Submit lead form" (86 percent)
Fix: add diagnostic Secondary actions for product views, demo-watched, or pricing-page visited.This Google Ads account has more than 80 percent of enabled conversion actions in a single category. Per Google's conversion-goal documentation, conversion categories drive funnel-stage rollups and inform Smart Bidding heuristics; single-category dominance collapses these views to one row and limits the team's ability to see where the funnel is leaking. The finding is informational because the optimal mix depends on the business, but uniform category coverage is a leading indicator of missing funnel diagnostics and over-reliance on a single signal. Fix: add diagnostic Secondary actions for the missing funnel stages (consideration, late-funnel intent, retention), keep the macro business action as the only Primary, and confirm improved category diversity in the next audit. Source: support.google.com/google-ads/answer/12727548.
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References
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