Performance

Ad Rank

Also known as: ad position · Google Ads auction rank

Definition

Ad Rank is the value Google Ads calculates in each auction to decide whether an ad is eligible to show and where it sits against others. It combines the bid with ad and landing page quality, minimum thresholds, competition, search context and the expected impact of assets.

Google lists six inputs, and the bid is only one of them. That is why the highest bidder doesn't automatically win, and why a better ad can hold a higher position for less money. The value is recalculated every time a search triggers an auction, so the context of each search, such as the device and the query itself, moves it. There's no fixed rank to chase.

Use it as a map for spending decisions. In the impression share columns, 'lost to rank' means Ad Rank was too low: raising bids can fix it, but improving ad relevance and the landing page is the cheaper route. 'Lost to budget' is a different problem with a different fix, which is money. Mixing the two up means raising bids on a campaign that simply ran out of daily budget.

More in Performance

A/B testing

A/B testing compares two versions of one element, such as a headline, an offer or a page, by showing each to a randomly split share of traffic at the same time and measuring which produces more conversions. It needs enough traffic and one change at a time.

Ad fatigue

Ad fatigue is the decline in an ad's performance as the same people see it repeatedly, usually visible as rising frequency and falling click-through rate before cost per result climbs. The remedy is fresh creative or a wider audience, not a bigger budget.