I see it all the time: advertisers burn through their budgets on campaigns that just don’t perform, and they can’t figure out why. They’re getting clicks, but the sales aren’t there. The problem is a total disconnect between what the ad platform says is working and what users are actually doing, leading to wasted spend just as algorithms get smarter. The way to fix this is to start using the new Google Ads metrics that are built around a better user experience, which in turn delivers better ad performance.
Key Takeaways
- Start using the “Engagement Rate by Impression” metric. It’ll show you which ad creatives people actually interact with (like watching a video or filling out a form in the ad), not just the ones they click on.
- Dig into “Conversion Path Insights” to see the real, messy journey customers take before they buy. This lets you put your budget where it actually works across all your different ads and channels.
- Set up monitoring for the “Ad Experience Score” in Google Ads. It’s an early warning system for problems like slow landing pages or annoying pop-ups that are killing your user satisfaction and ad results.
- Stop optimizing for the last click. Switch to a data-driven attribution model that gives credit to all the ad interactions that contributed to the final conversion.
- Make mobile-first design and landing page speed your top priority. With over 70% of ad impressions happening on mobile in 2026, it’s a huge factor in your Ad Experience Score.
For years, we all obsessed over click-through rate (CTR) and cost-per-click (CPC) as if they were the holy grail of ad success. They’re not useless, but they don’t tell the whole story. I can’t count how many campaigns I’ve audited that had great CTRs but were complete duds when it came to actual business results, because the real problem wasn’t the ad, it was what happened (or didn’t happen) right after the click. We were all chasing the wrong signals, high-fiving each other because someone opened the front door without checking if they ever walked inside or bought a thing.
A classic mistake is getting trapped in endless A/B testing of headlines, tweaking copy to chase a tiny bump in CTR while completely ignoring the post-click experience. We’ve all been there, running test after test, only to find out the landing page is painfully slow or just makes no sense to the user who just clicked. This focus on the ad, while it seems logical, completely misses the point of the user’s overall journey. It’s like perfecting the bait but using a weak fishing line in a lake where the fish aren’t biting. Another trap is focusing only on the *number* of conversions instead of their quality. Chasing a high volume of cheap leads can actually hurt you, because you end up burying your sales team in garbage prospects who were never going to buy anyway.
So Google Ads rolled out a bunch of new metrics and reports that give us a much deeper look at what users are actually doing. These updates, which were finished by early 2026, are a clear move to align what we call “ad effectiveness” with a genuinely good user journey. The whole point is to get us looking at metrics that measure the depth of engagement and the quality of the ad experience, not just surface-level clicks.
The biggest new tool in the box is Engagement Rate by Impression (ERI). Instead of just tracking clicks like CTR, ERI measures a whole range of interactions people have with an ad *before* they click, like watching a video, hovering over something, or scrolling in an expanded ad. If you’re running a video campaign, ERI tells you what percentage of people who saw the ad actually watched a good chunk of it, which is way more useful than knowing who clicked through. This is a godsend for brand awareness campaigns where the goal is engagement within the ad itself. We’ve already seen cases where ads with a lower CTR but a high ERI actually drove much better brand recall in follow-up Nielsen Brand Impact studies back in Q4 2025, proving the click isn’t everything.
The expanded functionality in Conversion Path Insights is another huge deal. You find it under the “Attribution” section in Google Ads, and it now gives you a much clearer map of the whole sequence of ads a user sees before they convert. It breaks down the specific ad groups, keywords, and campaigns they touched across different sessions and devices. When you can see this whole messy journey, you can finally move away from last-click attribution, which stupidly gives all the credit to the final ad and ignores the early touchpoints. Maybe a user first saw a cheap display ad, then did a brand search, and finally converted on a remarketing ad, Conversion Path Insights helps you give credit where it’s due and adjust your budget accordingly. A HubSpot report from March 2026 already showed that businesses using data-driven attribution see a 15% average lift in ROAS over those still stuck on last-click.
Then there’s the Ad Experience Score. This is a composite score you’ll see at the campaign and ad group level that grades the overall experience of your ad and landing page, looking at things like page speed, mobile-friendliness, and whether you’re using annoying pop-ups. If your score is low, your ad rank suffers and your CPC goes up, even if you have a high bid. I recently worked with an e-commerce client in Midtown Atlanta where we just focused on improving their mobile landing page, compressing images, simplifying the navigation, and their Ad Experience Score went up, leading directly to an 8% drop in their average CPC over three months. Providing a better customer experience just plain drives better results. A slow page is a lost opportunity, and it doesn’t matter how great your ad copy is.
To really use these new tools, you need a plan. First, audit your current campaigns, but look at them through the lens of these new metrics. Look past CTR and check the ERI for your display and video ads. Are people actually engaging, or are they just bouncing? If your ERI is in the gutter, you need to test more interactive ad formats or make your creative more interesting on its own. Try a carousel ad to show off products or an interactive poll to get leads instead of another boring static image ad, you might be surprised by the ERI lift.
Next, get into your Conversion Path Insights and look for patterns. Find the common sequences of ads that lead to a sale. Are some of your ad groups always the first touchpoint, even if they never get the final conversion click? You have to put budget behind these “assisting” campaigns. We had a client selling specialty coffee beans and found their YouTube bumper ads were the first interaction for 40% of their customers, even though they had a zero direct conversion rate. We shifted some budget to support those bumpers, and their total conversion volume went up without us having to spend a ton more money overall.
Finally, you have to treat the Ad Experience Score as a core KPI. Use tools like Google PageSpeed Insights to find and fix what’s slowing down your landing pages. Mobile optimization is non-negotiable. A desktop-first approach is a dinosaur when over 70% of ad impressions are happening on mobile in 2026. Your landing pages need to be fast and dead simple, with an obvious call to action and no clutter. That means killing the aggressive pop-ups and making damn sure your forms are easy to fill out on a tiny screen. I’ve seen clients get a real bump in conversion rate and their Ad Experience Score just by shaving half a second off their mobile load time.
Switching to these user-focused metrics requires you to think differently about your campaigns. Advertisers have to get past just counting impressions and start thinking about the quality of that attention and the actual journey the user takes. When you focus on Engagement Rate by Impression, dig into Conversion Path Insights, and obsess over your Ad Experience Score, you’ll build campaigns that are more efficient and connect better with real people. Building trust and delivering value at each step improves ad performance and the user experience. To succeed on ad platforms in 2026, marketers just have to master these new metrics to win ad platform wars in 2026.
What is Engagement Rate by Impression (ERI) in Google Ads?
ERI tells you the percentage of ad impressions that led to a real user interaction *within the ad itself*, like watching a video, expanding the ad, or using an interactive element. It measures how engaging your creative is without needing a click to a landing page.
How do Conversion Path Insights help improve ad performance?
They show you the exact sequence of ad interactions a user has across different campaigns and devices before they convert. By seeing this whole multi-touch journey, you can stop using last-click models and give credit to the “assisting” ads, which lets you optimize your budget much more effectively.
What factors influence the Ad Experience Score?
The main things that affect your Ad Experience Score are all about the user’s journey after the click: landing page load speed, mobile-friendliness, content relevance, easy site navigation, and whether you’re using intrusive elements like pop-ups. A better score means a better user experience, which helps your ad rank and costs.
Why is mobile optimization critical for Google Ads performance in 2026?
It’s absolutely essential because in 2026, over 70% of all digital ad impressions are on mobile. If your mobile experience is slow or clunky, your Ad Experience Score will tank, driving up costs and killing your conversion rates. A mobile-first design is the only way to go.
Should I still focus on Click-Through Rate (CTR) for Google Ads?
CTR is still useful for seeing if your ad copy grabs initial attention, but it can’t be your only focus. Metrics like Engagement Rate by Impression and the Ad Experience Score give you a much more complete picture of performance. A high CTR doesn’t mean much if the user has a terrible experience on your landing page and leaves immediately.