How to Improve Google Ads Performance Metrics: A Step-by-Step Guide
Improving Google Ads performance metrics — including CTR, conversion rate, CPC, CPA, and ROAS — requires working through a deliberate sequence of fixes rather than jumping straight to bid strategy. This step-by-step guide explains what each metric means and how to move the numbers that matter most.
You're putting money into Google Ads every day, but the numbers aren't cooperating. Your click-through rate (CTR) is flat, conversions are coming in slowly, and your cost per conversion keeps creeping up. It's a frustrating place to be, especially when you're not sure which lever to pull first.
Before diving into fixes, it helps to know exactly which metrics you're trying to move. CTR is clicks divided by impressions — it tells you how often people who see your ad actually click it. Conversion rate is conversions divided by clicks — it tells you how often those clicks turn into real actions. CPC (cost per click) is what you pay each time someone clicks. Cost per conversion (also called CPA) is what you pay for each completed action. ROAS (return on ad spend) measures revenue generated per dollar spent. These five numbers tell most of the performance story.
Here's the thing: improving these metrics isn't about finding one magic setting. It's about working through a sequence of decisions in the right order. Most guides skip straight to bid strategy, but that's like adjusting the thermostat while the windows are wide open. You need to fix the fundamentals first.
This guide walks you through six steps to improve Google Ads performance metrics in a logical sequence. Each step builds on the one before it, and skipping ahead — especially to bid adjustments — before cleaning up your traffic is one of the most common ways advertisers waste budget without realizing it.
Here's what you'll cover: auditing your Search Terms Report, building your negative keyword list, fixing match types, aligning ad copy with search intent, verifying landing pages and conversion tracking, and finally adjusting bids based on real data. Let's get into it.
Step 1: Audit Your Search Terms Report Before Touching Anything Else
The first thing to understand is a distinction that matters throughout this entire guide: keywords are what you bid on. Search terms are what users actually typed into Google. These are not the same thing, and confusing them leads to poor decisions.
Your Search Terms Report shows you the actual queries that triggered your ads. To find it, go to Campaigns, select a campaign, then click Keywords and choose Search terms from the submenu. You can also access it via Reports, then Predefined Reports, then Basic, then Search terms.
Why does this step come first? Because irrelevant search terms inflate your impressions, drain your budget, and suppress both CTR and conversion rate. If you skip this audit and jump straight to bid adjustments, you're optimizing bids on bad traffic — which makes the underlying problem worse, not better. You cannot accurately diagnose any other metric until you know what traffic you're actually attracting.
Once you're in the report, sort by cost descending. You want to see where your money is actually going. Look for two things in particular:
Zero-conversion spend: Search terms that have accumulated meaningful spend but zero conversions over a reasonable time window. These may not be irrelevant, but they're not working, and they deserve scrutiny.
Clearly off-target queries: Search terms that signal the wrong audience entirely. Common examples include DIY or how-to queries when you sell a professional service, student research queries when you sell to businesses, or free-tool seekers when your product is paid. These queries will rarely convert, and every click from them is budget that could have gone elsewhere.
As you work through the report, flag the search terms you want to act on. You don't need to make changes yet — that's Step 2. Right now, the goal is to build a clear picture of where your budget is leaking and which queries are pulling your metrics down.
A useful side benefit of this audit: you'll also spot search terms that are performing well. High-intent queries with strong conversion rates are candidates for promotion to dedicated keywords, which you'll handle in Step 3.
Success indicator: You have a clear list of irrelevant or low-intent search terms ready to act on, and you understand which parts of your traffic are working versus which are dragging your metrics down.
Step 2: Build and Apply Your Negative Keyword List
Now take the flagged search terms from Step 1 and turn them into negative keywords. Negative keywords tell Google which queries should not trigger your ads. Adding them is the fastest lever available for improving CTR and conversion rate at the same time.
Here's the logic: when you remove irrelevant traffic, your ads show to a more qualified audience. That raises the ratio of clicks to impressions (CTR goes up) and the ratio of conversions to clicks (conversion rate goes up). You're not getting more traffic — you're getting better traffic from the same budget.
To add negative keywords in Google Ads, go to Campaigns, select your campaign, click Keywords, then choose Negative keywords. You can add negatives at the campaign level (which blocks the query across all ad groups in that campaign) or at the ad group level (which blocks it only within a specific ad group). Use campaign-level negatives for broad exclusions that apply everywhere, and ad group-level negatives for more targeted situations where a term is irrelevant in one context but valid in another.
When it comes to match types for negatives, phrase match and exact match negatives give you more precision than broad match negatives. A broad match negative for "free" could block legitimate queries you actually want. A phrase match negative for "free trial" is more surgical. Use the level of specificity that matches the exclusion you need.
One organizational tip that makes future maintenance easier: group your negatives by theme. Common themes include informational or research intent ("how to," "what is," "DIY"), price-sensitive signals ("free," "cheap," "discount" — if those aren't your audience), and student or non-buyer indicators. Organizing them this way makes it easier to audit and expand your negative list over time.
If you're managing multiple campaigns or find the export-and-upload workflow slow, Keywordme handles this directly inside the Google Ads Search Terms Report. You can add a negative keyword with a single click from within the report itself, without exporting to a spreadsheet or navigating to a separate screen. For anyone doing this work regularly, that kind of friction reduction adds up.
A word of caution: don't over-exclude. Review each term you're negating and make sure you're not accidentally blocking a query that could convert. When in doubt, use phrase or exact match negatives rather than broad, and start with your clearest cases.
Success indicator: The irrelevant search terms from your audit are blocked. Over the following weeks, you should see impression share shift toward more relevant queries, and your CTR should begin to reflect a cleaner audience.
Step 3: Fix Your Match Types to Control Who Sees Your Ads
Match types determine how closely a user's search term needs to match your keyword before your ad is eligible to show. Broad match gives Google the most latitude — your ad can appear for queries that are loosely related to your keyword, even if they don't contain the same words. Phrase match requires the meaning of your keyword to be present in the search. Exact match restricts your ad to searches that match your keyword's intent very closely.
Match type is one of the biggest structural drivers of wasted spend and poor CTR, particularly when broad match keywords are running without a strong negative keyword list. If Step 1 revealed a lot of off-target search terms, look at which keywords triggered them. Broad match keywords are usually the source.
To fix this, go back to your Search Terms Report and identify your highest-spend broad match keywords. For each one, look at the range of search terms it triggered. If a significant portion of those search terms are off-target, you have two options: shift that keyword to phrase or exact match, or keep it on broad match but protect it with the negative keywords you built in Step 2. The right choice depends on how much discovery value the keyword is generating versus how much irrelevant traffic it's pulling in.
One important technical note: changing a keyword's match type in Google Ads creates a new keyword — it does not edit the existing one. When you add the phrase or exact match version, pause the original broad match keyword to avoid running both simultaneously and splitting data between them.
On the other side of this, your Search Terms Report from Step 1 may have surfaced high-performing search terms that aren't yet in your keyword list. These are good candidates to add as exact match positive keywords, giving you direct control over bidding and ad copy for those specific queries.
Keywordme can help here too. From within the Search Terms Report, you can promote a search term to a positive keyword with your chosen match type applied in one click, without leaving the report or opening a separate editing workflow.
Don't make sweeping changes overnight. Shifting all your broad match keywords to exact match at once can cut volume you actually want. Make changes incrementally, starting with your highest-spend, lowest-performing broad match keywords, and monitor the impact over two to four weeks before making the next round of changes.
Success indicator: Your broad match keywords are either replaced with tighter match types or protected by a well-built negative keyword list. The search terms triggering your ads are more consistently relevant to your actual offer.
Step 4: Align Ad Copy with Search Intent
With cleaner traffic coming in, the next question is whether your ads are giving those searchers a reason to click. CTR is directly tied to how well your ad copy matches what the searcher actually wants. If there's a mismatch, you'll see low CTR and a lower Quality Score — and a lower Quality Score means Google charges you more per click for the same position.
Start by reviewing your responsive search ads (RSAs). In Google Ads, go to Campaigns, then Ads, select an ad, and click Asset details. This shows you which headline and description combinations Google is serving most often and how each asset is rated. Pay attention to which headlines are getting the most impressions — these are the combinations Google has determined are most likely to perform, so they deserve your closest attention.
Now compare those top-served headlines against the search terms triggering your ads (which you know well from Steps 1 through 3). Ask honestly: do these headlines speak directly to what those searchers are looking for? If your top-served headlines are generic — "Learn More," "Get Started Today," "We're the Best Choice" — and your search terms are specific, that's a gap worth closing.
Write headlines that reflect the dominant intent of the search terms in each ad group. Use specific language: the product name, the key benefit, the outcome the searcher is after, or the offer you're making. Pin one headline position to include your primary keyword, which helps with relevance signaling and reinforces the connection between the search and your ad.
One thing worth noting about Ad strength: Google's "Poor" to "Excellent" rating is useful as a prompt to add variety to your assets, but it's not a direct predictor of performance. A "Poor" rated ad can outperform an "Excellent" one if the copy is more precisely relevant to the actual search intent. Use Ad strength as a checklist, not as the final word.
Don't write ad copy in isolation. The decisions you make here should be informed by what you learned in Steps 1 through 3. Copy that's disconnected from your keyword and search term data tends to underperform, even if it reads well on its own.
Success indicator: Your top-served headlines are relevant to the search terms triggering them. Over a two to four week observation window, CTR on updated ads improves compared to the previous period.
Step 5: Verify Landing Page Relevance and Conversion Tracking
High CTR with low conversion rate is a specific problem, and it usually points to one of two things: a landing page that doesn't deliver on the ad's promise, or conversion tracking that isn't recording correctly. Both need to be checked before you can trust any optimization decision downstream.
Start with the landing page. For each ad group, click through your own ad as a user would and evaluate the experience honestly. Does the page headline match the ad copy? Is the primary action — a form, a purchase, a phone number, a download — immediately visible without scrolling? Does the page load quickly on mobile? If any of these answers are no, you've found a conversion barrier that no amount of bid adjustment will fix.
A single landing page serving multiple ad groups with different intents is a common conversion killer. If your top-spend ad groups are all pointing to your homepage or a generic product page, consider creating intent-specific landing pages for at least your highest-volume ad groups. The closer the match between what the ad promises and what the page delivers, the better your conversion rate will be.
Next, verify your conversion tracking. Go to Tools and Settings, then Measurement, then Conversions. Check the status of each conversion action. You're looking for "Recording conversions" as the status. If you see "No recent conversions," "Tag inactive," or similar warnings, your tracking may be broken — and if it is, every optimization signal you've been acting on could be unreliable.
This matters more than most advertisers realize. Smart Bidding strategies like Target CPA and Target ROAS rely entirely on your conversion data to make decisions. If that data is incomplete or inaccurate, the algorithm is working from a corrupted signal. Fix tracking before you optimize bids.
Don't skip the tracking check just because conversions appear to be recording. Verify that the right actions are being counted, that they're not double-counting, and that the conversion window makes sense for your business.
Success indicator: Each ad group points to a landing page that directly matches the ad's promise. Your Conversions screen shows "Recording conversions" status for each active conversion action. Your conversion rate is measurable and the data can be trusted.
Step 6: Adjust Bids and Budgets Using Actual Performance Data
This step comes last for a reason. Bid and budget decisions made before Steps 1 through 5 are based on dirty data — traffic that includes irrelevant queries, ad copy that may not reflect search intent, and conversion tracking that may not be accurate. With all of that cleaned up, you're finally in a position to make bid adjustments that are likely to hold.
Start by looking at performance at the keyword and ad group level. Identify which keywords and ad groups have strong conversion rates and a cost per conversion that's within your target range. These are your winners — increase bids or allocate more budget toward them. Then identify keywords with meaningful spend and zero conversions over a reasonable time window (the right window depends on your volume, but four to six weeks is a reasonable starting point for most accounts). Lower bids on these or pause them and redirect that budget.
If you're using Smart Bidding strategies like Target CPA or Target ROAS, give your campaigns at least two to four weeks of clean conversion data after completing Steps 1 through 5 before evaluating performance. Smart Bidding needs a learning period, and the data you feed it now is significantly cleaner than what it was working with before.
Beyond keyword-level adjustments, look at performance by device, time of day, and audience segment where your volume allows. These dimensions often surface quick wins — for example, if mobile traffic converts at half the rate of desktop at twice the CPC, a negative bid adjustment for mobile might be warranted. The same logic applies to time-of-day patterns if your conversion data shows clear peaks and valleys.
Don't set and forget. Bid adjustments need regular review as auction dynamics shift, competitors change behavior, and seasonality affects demand. Build a recurring review cadence — monthly at minimum, weekly if your spend volume justifies it.
Success indicator: Budget is weighted toward ad groups and keywords with proven conversion performance. Over four to eight weeks, cost per conversion trends downward as wasted spend is redirected toward what's actually working.
Your Six-Step Checklist for Better Google Ads Performance
Here's the sequence in short form, because the order matters as much as the individual steps:
1. Audit your Search Terms Report to identify irrelevant and low-intent queries.
2. Add negative keywords to block those queries and protect your budget.
3. Fix match types so your keywords attract the right search terms.
4. Align ad copy with the actual search intent of your target queries.
5. Verify landing page relevance and confirm conversion tracking is working correctly.
6. Adjust bids and budgets based on clean, trustworthy performance data.
The most common mistake in Google Ads optimization is jumping to Step 6 first. Adjusting bids before you've cleaned up traffic quality and verified your tracking means you're optimizing based on unreliable signals — and that tends to make underperformance worse, not better.
Each step in this sequence builds on the last. Steps 1 through 3 are about traffic quality. Step 4 is about message relevance. Step 5 is about what happens after the click. Step 6 is where you scale what's working.
If Steps 1 through 3 feel like the most time-consuming part of this process, that's where Keywordme can help. It's a Chrome extension that works directly inside the Google Ads Search Terms Report, letting you add negative keywords, promote search terms to positive keywords, and apply match types in single clicks — without exporting to spreadsheets or switching between tabs. Start your free 7-day trial and run your next Search Terms audit faster than you ever have. After the trial, it's $12 per month per user.