Auction Insights: Sizing Up Your Ad Competitors
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Auction Insights: Sizing Up Your Ad Competitors

The Short Answer: Auction insights is a free Google Ads report that shows which advertisers appear in the same searches as you, and how often they show above you. It does not reveal their bids, budgets or ads. Use it to decide which rivals are a real threat, whether a cost rise came from new competition, and whether your agency is reacting sensibly or simply bidding up.

Your cost per click jumps in a month when nothing in your account changed. Your agency says “competition went up”. That may be true, but it should be provable. The auction insights report is where the proof lives, and many Malaysian business owners have never been shown it.

Most guides on auction insights teach you what each column means and then tell you to “beat your competitors”. That framing pushes advertisers into bidding wars they cannot win profitably. A better use of the report is diagnostic: it tells you who you are actually competing with, where, and whether it is worth fighting back.

This guide from IZI Digital Marketing shows how to read the report, how to tell a real threat from noise, and what a good agency should do with the numbers. It supports our guide to choosing an SEM agency in Malaysia, because how an agency uses competitor data says a lot about how it thinks. The short walkthrough below shows where the report sits inside Google Ads.

Google Ads Auction Insights Report: Everything You Need to Know

Source video: Watch on YouTube

PART 1 · DIAGNOSE

What Does the Auction Insights Report Actually Show?

IN BRIEFAuction insights compares your ads with other advertisers who entered the same auctions. It shows how often they appeared, how often they overlapped with you and who ranked higher. It measures visibility, not spend. Read it alongside your own impression share data to see where you are losing ground.

According to Google Ads Help on auction insights, the report is available for Search, Shopping and Performance Max campaigns. For Search, you can run it at campaign, ad group or keyword level, and split results by time and device.

Just as important is what the report leaves out. It is a visibility report, not a spy tool:

  • No bids or budgets: you cannot see what a rival pays per click or spends per month, only how often they show.
  • No ad copy or landing pages: to see their messaging, you still have to search yourself or use Google’s Ads Transparency Center.
  • No small players: Google does not show insights when impression share is below 10%, so tiny advertisers may never appear.
  • No search partner detail: search partner traffic is excluded from the top-of-page split.

So when someone claims the report proves “competitors are bidding RM10 a click”, be careful. The report can show pressure. It cannot show price.

Bottom Line: Auction insights answers “who is in the room with me, and how often”. Any claim about what rivals spend is a guess, not a reading of the report.

BENCHMARK BRIEFING 1 OF 4

Auction Insights Metrics Explained in One Table

IN BRIEFSearch campaigns get six auction insights metrics; Shopping gets three. Each answers one question and hides another. Overlap rate tells you who shows with you, while position above rate tells you who beats you. Top-of-page rates matter most when your Quality Score is holding your Ad Rank back.

The Six Auction Insights Metrics: What They Answer and What They Hide
Six auction insights metrics. Impression share: share of eligible auctions where an advertiser showed; available in Search and Shopping; it answers how present a rival is but hides why they are missing. Overlap rate: how often a rival showed when you showed; Search and Shopping; answers who you actually meet; hides who ranks higher. Outranking share: how often you ranked above a rival or showed when they did not; Search and Shopping; answers how often you win; hides whether wins came from rank or their absence. Position above rate: how often a rival ranked above you when both showed; Search only; answers who beats you head to head; hides how often you meet. Top of page rate: how often an ad showed above the unpaid results; Search only; answers prominence; hides click-through. Absolute top of page rate: how often an ad was the very first ad; Search only; answers first-slot dominance; hides cost of holding that slot.
Metric Campaign types Question it answers What it hides
Impression share Search, Shopping How present is each advertiser in their eligible auctions? Why anyone is missing (budget or rank)
Overlap rate Search, Shopping Who shows up when I show up? Who ranks higher
Outranking share Search, Shopping How often do I beat this rival or show without them? Whether wins came from rank or their absence
Position above rate Search only When we both show, how often do they sit above me? How often we meet at all
Top of page rate Search only How often does an ad show above the unpaid results? Whether that prominence earns clicks
Absolute top of page rate Search only How often is an ad the very first ad? What it costs to hold that slot

Aggregated by IZI Digital Marketing from Use auction insights to compare performance, Google Ads Help and About impression share, Google Ads Help, September 2026. The “What it hides” column is IZI Digital Marketing’s interpretation.

One detail trips up many readers. A rival’s impression share in your report is not their true market share. Google notes it is measured against auctions where they were eligible, which may only partly overlap with yours. A competitor showing 100% in your report might hold far less across their own wider keyword set.

PART 2 · DIAGNOSE

How Do You Tell Which Competitors Actually Matter?

IN BRIEFA competitor matters when they meet you often and beat you often. High overlap with low position above rate is a rival you already handle. Low overlap means they chase different searches, often a sign of a different Google Ads account structure or keyword focus. Only the first group deserves a response.

The instinct is to sort the report by impression share and worry about whoever sits at the top. That ranks advertisers by presence, not by threat. A marketplace or directory may appear in half your auctions yet rarely take the customer you want. A smaller clinic two streets away might appear less often but beat you almost every time it shows.

Pair two columns instead: overlap rate (how often you meet) and position above rate (how often they win when you meet). The combination tells you what kind of rival you are dealing with.

DECISION BOX · IS THIS COMPETITOR A REAL THREAT?

Pattern What it usually means Decision
High overlap, high position above rate A direct rival winning your best auctions Respond: improve ads, landing page and Quality Score before touching bids
High overlap, low position above rate A rival you already beat most of the time Monitor monthly; no action needed
Low overlap, high position above rate A strong player in a small slice of your searches Run the report by keyword to find the slice, then decide if it is worth contesting
Low overlap, low position above rate Background noise, often directories or marketplaces Ignore

Verdict: Only the top-left pattern justifies spending more time or money. Everything else is information, not a call to action.

Bottom Line: The loudest name in your report is rarely the most dangerous one. Threat is overlap multiplied by losing, not presence alone.

Not sure which names in your report deserve attention?

The Diagnose phase of the IZI Blueprint reads your auction data against your leads and margins before any bid changes. See how the Blueprint works

BENCHMARK BRIEFING 2 OF 4

What a Typical Auction Insights Report Looks Like

IN BRIEFIn this model of a Klang Valley dental clinic, the directory has the highest impression share but rarely beats the clinic. The real threat is Clinic B, which overlaps half the time and ranks above in six of ten shared auctions. Its brand terms may also be targeted, a tactic covered in our guide to competitor brand bidding.

Illustrative Auction Insights for a Klang Valley Dental Clinic, Last 30 Days
Illustrative auction insights for a Klang Valley dental clinic over 30 days. You: impression share 58 percent. Health directory: impression share 72 percent, overlap rate 64 percent, position above rate 18 percent, outranking share 61 percent. Clinic B: impression share 46 percent, overlap rate 51 percent, position above rate 62 percent, outranking share 38 percent. Clinic C: impression share 31 percent, overlap rate 29 percent, position above rate 24 percent, outranking share 66 percent. Aesthetic chain D: impression share 22 percent, overlap rate 12 percent, position above rate 71 percent, outranking share 55 percent.
Advertiser Impression share Overlap rate Position above rate Outranking share
You

58%

– – –
Health directory

72%

64% 18% 61%
Clinic B

46%

51% 62% 38%
Clinic C

31%

29% 24% 66%
Aesthetic chain D

22%

12% 71% 55%

Illustrative model by IZI Digital Marketing, 2026, built on the metric definitions in Google Ads Help. Advertiser names are generic; a composite profile for teaching, not client data. Bar widths show impression share out of 100%.

Apply the Decision Box and the picture sharpens. Clinic B is the only top-left threat. Aesthetic chain D wins when it appears, but meets the clinic in just 12% of auctions, probably on whitening or aligner terms. The directory is loud but mostly harmless. A sensible next step is to run the same report at keyword level for Clinic B’s shared terms.

PART 3 · DESIGN

Should You Raise Bids When a Competitor Gains Ground?

IN BRIEFUsually not first. Ad Rank depends on bid, ad quality and expected impact of assets, so relevance often wins back position more cheaply than money. Raise bids only on terms where your margin can absorb it. With Smart Bidding strategies, adjust the target instead of chasing a rival’s position.

Google’s own explanation of how the ad auction works makes clear that the highest bid does not automatically win. That gives you more than one way to respond when a rival climbs. In rough order of cost, the options are:

  1. Tighten relevance: rewrite ads so they match the search more closely and send clicks to a page that answers it directly.
  2. Sharpen the offer: a clearer price range, faster response or local proof can lift click-through without any bid change.
  3. Narrow the fight: pull budget from terms where you keep losing and move it to terms where you already win and convert.
  4. Raise bids selectively: only on keywords with proven cost per lead headroom, and only after steps one to three.
  5. Step back: if a rival is willing to lose money on a term, let them. Fight on your strongest ground instead.

Before choosing, work out your ceiling: the most you can pay per lead and still make a profit on the job. Option five is the one agencies rarely suggest. Walking away from an expensive auction can be the most profitable decision in the account.

Consultant’s Note: When an agency answers every competitor move with “we need more budget”, ask what changed in position above rate and in your cost per lead over the same weeks. If position above rate barely moved but spend rose, the extra money bought very little. A good adviser will usually try ads, pages and keyword focus before asking you to pay more per click.
Bottom Line: A competitor gaining ground is a prompt to review quality and focus, not an automatic budget increase. Money is the last lever, not the first.

BENCHMARK BRIEFING 3 OF 4

What Happens When a New Competitor Enters Your Auction?

IN BRIEFA new entrant usually pushes your CPC up within two to three weeks and cuts your impression share. In this model, a relevance fix in week 7 recovers most of the ground without a bid war. Segment auction insights by week, and read it with your Google Ads budget so rising costs are explained, not just reported.

Illustrative 12-Week Impact of a New Competitor on a Service Business
Illustrative 12-week model. Weeks 1 to 2, before entry: your impression share 64 percent, new rival 0 percent, average CPC RM3.20, cost per lead RM48. Weeks 3 to 4, rival enters: 60 percent, 22 percent, RM3.55, RM54. Weeks 5 to 6, rival scales: 52 percent, 41 percent, RM4.10, RM66. Weeks 7 to 8, ads and landing page improved: 57 percent, 43 percent, RM3.85, RM56. Weeks 9 to 10: 61 percent, 38 percent, RM3.60, RM50. Weeks 11 to 12: 62 percent, 35 percent, RM3.50, RM49.
Weeks Your impression share New rival’s impression share Average CPC Cost per lead
1–2 (before entry) 64% 0% RM3.20 RM48
3–4 (rival enters) 60% 22% RM3.55 RM54
5–6 (rival scales) 52% 41% RM4.10 RM66
7–8 (ads and page improved) 57% 43% RM3.85 RM56
9–10 61% 38% RM3.60 RM50
11–12 62% 35% RM3.50 RM49

Illustrative model by IZI Digital Marketing, 2026, built on Google’s explanation that Ad Rank combines bid with ad quality (About the ad auction, Google Ads Help). Media cost only; values are directional for a Malaysian service business and are not client data.

The weeks 5–6 row is where most accounts panic. Cost per lead rose by over a third, yet the recovery came from quality work, not a bigger bid. The rival never left; it simply stopped winning as often. Without a weekly view of the report, the owner would only see “costs went up” with no cause attached.

Costs rose and nobody can explain why?

We can read your last 90 days of auction data and tell you whether the cause is competition, quality or budget. Ask for an auction data review

PART 4 · DEPLOY

How to Use Auction Insights in a Monthly Review

IN BRIEFA useful review takes about 20 minutes: compare this month with last month, segment by week and device, drill into the few keywords that drive most leads, and write down one decision. Peaks need extra attention, which our guide to seasonal SEM planning for Raya, 11.11 and year-end covers.

Auction data is only useful if someone looks at it on a schedule. This routine keeps the review short and focused on decisions:

  1. Open the report at campaign level: select your main Search campaigns and choose Auction insights, with a 30-day range compared against the previous 30 days.
  2. Mark the top-left rivals: use the Decision Box to flag anyone with high overlap and high position above rate.
  3. Segment by week: look for the week a rival appeared or grew, and match it to changes in your CPC.
  4. Segment by device: a rival may dominate mobile while you hold desktop, which changes where to act.
  5. Drill into top keywords: run the report on the handful of keywords that bring most of your leads.
  6. Record one decision: respond, monitor or step back, with a date to check the result.

Step six is what separates a review from a report. If no decision is written down, the same worry repeats next month.

Bottom Line: Auction insights earns its keep in the comparison and the segment, not the headline table. One written decision per month beats a dozen screenshots.

BENCHMARK BRIEFING 4 OF 4

Auction Insights by Keyword Type and Device

IN BRIEFBlended reports hide the real contest. In this model, you own your brand terms but lose generic mobile searches, where the top rival ranks above you most often. That split changes the fix: mobile page speed and click-to-call, measured properly with call tracking for phone leads from ads.

Illustrative Auction Insights Split by Keyword Type and Device
Illustrative auction insights split for a service business. Brand terms on mobile: your impression share 92 percent, top rival overlap rate 34 percent, top rival position above rate 9 percent. Brand terms on desktop: 95 percent, 28 percent, 6 percent. Generic service terms on mobile: 48 percent, 57 percent, 64 percent. Generic service terms on desktop: 63 percent, 49 percent, 38 percent. Location terms such as near me on mobile: 55 percent, 52 percent, 47 percent. Location terms on desktop: 66 percent, 41 percent, 29 percent.
Keyword type Device Your impression share Top rival overlap rate Top rival position above rate
Brand terms Mobile 92% 34% 9%
Desktop 95% 28% 6%
Generic service terms Mobile 48% 57% 64%
Desktop 63% 49% 38%
Location terms (“near me”) Mobile 55% 52% 47%
Desktop 66% 41% 29%

Illustrative model by IZI Digital Marketing, 2026, built on Google’s note that auction insights can be segmented by time and device (Google Ads Help). Composite profile for teaching; not client data.

The blended campaign view for this account would show a comfortable 70% impression share. The weakness only appears once you split generic mobile searches out. That is where most new customers search, and where the top rival wins almost two in three shared auctions.

PART 5 · DRIVE

What Should Your Agency Show You From Auction Insights?

IN BRIEFA good agency uses auction insights to explain cost changes, name the rivals that matter and justify each response. If your monthly report never mentions competitors, or mentions them only to ask for more budget, the data is being wasted. Our guide to agency marketing reports sets the wider standard.

You do not need to read the report yourself every month. You do need your agency to answer these questions in plain language:

  • “Which two or three rivals matter most, and why?” The answer should cite overlap and position above rate, not just impression share.
  • “Did any new advertiser appear this month?” New entrants explain sudden CPC rises better than any other data point.
  • “Where do we win and where do we lose?” Expect a split by device or keyword type, not one blended figure.
  • “What did we do about it, and did it work?” A response should be linked to a later change in the numbers.
  • “Which fights are we choosing not to have?” An agency that never steps back from an expensive auction may be optimising for spend.

If you are comparing partners, put these questions in your digital marketing RFP. If you already have an agency, our checklist for how to audit a Google Ads agency’s work shows where auction data fits in a wider review.

Bottom Line: Competitor data should make your agency’s decisions more explainable. If it only ever appears in budget requests, ask harder questions.

THE DECISION

So, How Should You Use Auction Insights?

Treat auction insights as a diagnostic, not a scoreboard. Pair overlap rate with position above rate to find the few rivals that matter, segment by week and device to find where you lose, and fix relevance before you raise bids. Then make sure someone writes down one decision each month.

If you want a partner who reads competitor data this way, see what our Google Ads management service covers. Or compare your options with our guide to choosing an SEM agency Malaysia businesses can hold to account.

FAQ

Frequently Asked Questions

1. Can auction insights show my competitors’ bids or budgets?

No. It depends on what you want to know, but the report only shows visibility metrics such as impression share, overlap rate and position above rate. Bids, budgets and ad copy stay private, so any claim about what a rival spends is an estimate.

2. Why is auction insights not showing any data?

Usually because activity is too low. It depends on your volume and date range; Google only shows reports that meet a minimum activity threshold, and hides insights when impression share is below 10%. Try a longer date range or a campaign-level view.

3. Is auction insights available for Performance Max?

Yes, with limits. It depends on the level you need; Google provides Performance Max data at account and campaign level, segmented into Search and Shopping. You cannot drill down to keywords as you can with Search campaigns.

4. What is a good overlap rate?

There is no universal target. It depends on who the rival is; high overlap with a direct competitor is normal in a busy local market. What matters is overlap combined with position above rate, which shows whether they beat you when you meet.

5. How often should I check auction insights?

Monthly for most businesses. It depends on how fast your market moves; weekly checks make sense during peak seasons or right after a cost jump. Always compare against the previous period so changes stand out.

Who is really winning your auctions?

A free Blueprint consultation walks through your auction data, your costs and your leads. You leave knowing which rivals to answer, which to ignore, and what to fix before spending more.

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