Google Ads Impression Share for Contractors: What It Means and When to Raise It

Is low impression share costing you jobs?

Before you work out how to increase impression share, check whether the searches you’re missing would have booked jobs or just burned clicks. Google’s impression share help page defines it as the impressions your ads got compared to the total they could have gotten.

Most contractors I talk to see a low number and reach for more budget. Two columns tell you why you’re missing impressions: impression share lost to budget and impression share lost to rank. More impressions on junk searches is just a bigger bill.

What the impression share numbers in Google Ads mean

Google estimates the impressions you were eligible for from your targeting settings, approval status and quality (About impression share). Here’s each column in plain English, from Google’s impression share data and top and absolute top metrics pages.

• Search impression share: impressions you got on Search divided by the impressions you were eligible for. Your headline number.
• Search lost IS (budget): how often your ads didn’t show due to budget running short, reported at the campaign level only. The money ran out before the searches did.
• Search lost IS (rank): how often your ads didn’t show because of poor Ad Rank in the auction. You showed up to bid the job and lost it.
• Search top impression share: the same share, counted only among top ads. Those sit above the organic results, but Google says they can show below them on certain queries.
• Search absolute top impression share: the same idea, for the very first ad on the page.

When raising impression share is worth it, and when it buys junk

Google pitches this metric as a way to see whether your ads might reach more people with a bigger bid or budget (About impression share). Reaching more people isn’t the same as booking more jobs.

Higher impression share pays off in three places. One is your own company name. Another is a campaign already booking jobs at a cost you’d pay again, with lost IS (budget) eating into it.

The third is your busy season, if the crew still has room, like the first cold snap for a furnace company. Our HVAC Google Ads guide covers which bidding strategy fits which season.

Skip raising impression share when any of these are true:

• The searches you’re losing are DIY, parts or job seekers
• Your crew is already booked out
• The only way up is bidding past what a job pays
• Nobody can say which clicks became booked jobs

Losing impressions on searches that never book isn’t a problem. It’s money you didn’t spend.

What you’ll need before you touch bids or budget

• Conversion tracking that ties calls and forms to booked jobs
• The impression share columns added to your campaign view
• Your search terms report for the same date range
• What a booked job is worth to you, so you know your ceiling per lead

How to increase impression share, step by step

1. Read lost to budget against lost to rank. Budget losses mean the money ran out. Rank losses mean you lost the auction. They take different fixes, so start with the bigger number. Read them at the campaign level, the only place Google reports lost to budget.
2. Losing to budget? Clean up before you add a dollar. Add the junk in your search terms report as negative keywords. Then raise the campaign budget in steps and watch cost per booked job, not clicks. That’s how you increase your impression share without buying more junk.
3. Losing to rank? Work on bids and bid strategy. Google’s Ad Rank definition counts your bid, the quality of your ads and landing page, the competition and the search context, among other factors. Target impression share bidding can aim for anywhere on the page, the top, or the absolute top. Google suggests it for brand terms and warns that a max CPC limit set too low can block your goal. I’d use it on brand terms and bid toward booked jobs everywhere else.
4. Fix the Quality Score parts. Quality Score runs 1 to 10, and Google calls it a diagnostic that compares your ad quality to other advertisers, not an auction input. Its parts are expected clickthrough rate, ad relevance and landing page experience. Improve whichever one is graded below average first. For a contractor, that means one ad group per service, a headline that repeats the job searched, and a landing page for that service.
5. Add ad assets. Sitelinks, callouts, call assets and location assets all belong on a contractor’s ads. Google’s assets page says they give your ad greater visibility and prominence, and that Ad Rank counts their expected impact.
6. Tighten your map and your hours. Eligibility depends partly on your targeting settings, so a tighter map gives the same budget a smaller pool to cover. Google’s default location targeting, Presence or interest, also reaches people who’ve only shown interest in your area (advanced location options). Presence limits ads to people located, or regularly located, there. Ad schedules default to all day (ad scheduling), so cut hours nobody answers the phone, unless you run night emergencies.

When to hand your Google Ads to a pro

Run it yourself if someone on your team will read these columns and the search terms every month, and your calls tie back to booked jobs. Hand it off when nobody has that time. Reading those columns is part of how we run Google Ads for contractors.

Here’s the thing: whoever runs it, make them show their work. Before you sign with any agency, request last month’s lost impression share split by budget and by rank. If they can’t explain it in a sentence, keep looking.

Frequently Asked Questions

Q: What’s a good impression share for a contractor?

A: There’s no single right number, and I won’t make one up. On your own company name, a high impression share is worth paying for. Google’s Target impression share example aims for 100% on brand searches. On service terms, good is whatever share still books jobs at a cost you’d pay again.

Q: Why does my impression share show a dash?

A: Google’s impression share help page says a dash can appear when there isn’t enough data, such as low traffic or new keywords. Low-volume campaigns in small markets hit this more, so widen the date range before you read anything into it.

Q: How often should I check impression share?

A: Monthly is plenty for a contractor account that isn’t changing much. Google says small swings don’t always call for action, since changes to bids, quality or its own systems can shift which auctions it counts you in. The data can also take 24 to 48 hours to update.

Bottom line: buy the searches that book jobs

Read the budget and rank split, fix the cheap stuff first, and only pay for impressions that turn into booked jobs. Want someone to read those columns with you? Request a growth plan and I’ll walk through where your impressions are going and which ones are worth buying back.