Google will now throttle ad delivery instead of rejecting ads outright, and it will do so across its entire advertising business. Search Engine Land reported that the company has broadened Limited Ad Serving beyond its earlier scope to reach every Google Ads product, with the update beginning in August and continuing in stages through 2028.

The mechanism itself is the story. Under the revised policy, an account Google judges unqualified for a given ad-serving scenario does not get a disapproval notice or a policy strike. It gets a smaller number of impressions than it would otherwise receive, with no ad flagged and no violation logged. For an advertiser watching a dashboard, a throttled account and a slow week look identical.

That is a harder problem to diagnose than a rejected ad. A disapproval names the rule that was broken and gives the advertiser something to fix. A quiet reduction in delivery gives them a shortfall with no attached reason, buried inside metrics that already move for a dozen ordinary causes: seasonality, budget pacing, competition. Limited Ad Serving makes trust an input to delivery volume without ever surfacing as an error state.

Google says qualification draws on several signals together: how mature the account is, whether it has completed advertiser verification and its record of policy compliance. User reports, the ad formats it runs and its industry also factor in, among other account attributes. Accounts that clear the bar keep full delivery. Accounts that do not get an in-account flag and access to an appeals form built specifically for this policy.

The guidance differs sharply by surface. For Search campaigns, Google gives advertisers something concrete to act on: skip generic ad copy, state plainly who the business is, and where the ad format supports it, place the domain in the top headline slot. For YouTube, Gmail, Discover and the Play Store, the direction is softer. Google simply tells advertisers to keep generating engagement advertisers want to see while it forms a view of account quality over time.

That gap matters for any team running budget across both environments. A Search advertiser has a checklist: verification, plain branding, domain placement. A Display or video advertiser has no equivalent checklist, only a general instruction to perform well on signals Google has not fully disclosed. Teams should not treat the two surfaces as interchangeable when auditing why delivery underperforms a plan.

Google frames the change as a move away from judging accounts purely on policy violations and toward judging them on account trust and history built over time. That framing hands Google more discretion, not less, since the qualifying signals are described in general terms rather than fixed thresholds an advertiser can check against.

For any account that is new, unverified or has drawn user reports, a shortfall in impressions through the rollout window that runs through 2028 is no longer only a bidding or targeting question. It is now a plausible sign of Limited Ad Serving, and the fix runs through verification and branding, not through raising bids.

Search Engine Land first reported this policy expansion on August 7, 2026, in a story by Anu Adegbola.