What is Ad Rank in Google Ads?

Paid media

What goes into Ad Rank?

Google's documentation lists several factors: your bid, the quality of your ad and landing page, Ad Rank thresholds, how competitive the auction is, the context of the search, and the expected impact of assets2. Google does not publish a formula, so we do not give one. Anyone who gives you "bid times quality" as the definition is simplifying.

Why does it matter?

Because bid is only one input, raising it does not guarantee a better position. If you pay more per click and your position does not move, the problem may not be the bid.

It matters most when you read impression share: the share of impressions your ads received out of those they were eligible for. When it drops, the cause can be budget, bids or Ad Rank. They need different fixes, and only one of them is more money.

Our view: when impression share falls, find the cause before touching the budget. A bigger budget does not repair a weak ad or landing page.

Worked example

Easily confused with

  • Ad Rank vs Quality Score

    Google's documentation says Quality Score summarises its assessment of your ad's quality, while Ad Rank uses quality measured at auction time2. Treat Quality Score as a diagnostic, not a KPI, and not as Ad Rank.

  • Ad Rank vs Ad position

    Where your ad actually ended up on the page. Ad Rank is part of what decides it. They are not synonyms.

  • Ad Rank vs CPC (cost per click)

    What you pay when someone clicks. A different measure from Ad Rank, though Google says higher quality ads can often lead to lower CPCs2.

  • Ad Rank vs Bid strategy

    The rules a platform uses to set bids. The bid they set is one input to Ad Rank.

FAQ

A rider in a red cape and bicorne hat on a rearing yellow plush horse, after David's Napoleon Crossing the Alps

Is Ad Rank the same as ad position?

No. Ad position is where the ad appeared. Ad Rank is one of the things that decides it.

Does a higher bid always win?

No. Google lists several factors besides your bid, including ad and landing page quality2.

Sources

  1. Ad Rank: Definition - Google Ads HelpPrimary source
  2. About Ad RankPrimary source

Let’s find what’s actually working.

Next step. Check whether the extra spend would pay on explicit assumptions with the Is your ROAS real? calculator.