Why does Quality Score matter?

Quality Score directly impacts your Cost Per Click (CPC) and ad rank. A higher Quality Score means Google rewards you with lower CPCs and better ad positions. For example, improving from a Quality Score of 5 to 7 can reduce your CPC by up to 28% while improving your ad position.

How is Quality Score calculated?

Google calculates Quality Score using three components, each weighted differently: Expected CTR (the likelihood someone will click your ad), Ad Relevance (how closely your ad matches search intent), and Landing Page Experience (how relevant and useful your landing page is). Each component is rated as Above Average, Average, or Below Average.

What is a good Quality Score?

A Quality Score of 7-10 is considered good to excellent. Scores of 8-10 indicate highly relevant, well-optimized campaigns. Scores of 5-6 are average and have room for improvement. Scores below 5 indicate serious issues with relevance, CTR, or landing page experience that need immediate attention.

How can I improve my Quality Score?

Focus on the three main components: 1) Improve Expected CTR by writing compelling ad copy with clear CTAs and using ad extensions. 2) Boost Ad Relevance by tightly grouping keywords and matching ad copy to search intent. 3) Enhance Landing Page Experience by improving page speed, mobile usability, and content relevance to the ad.

Google Ads Fundamentals

Google Ads Quality Score: How to Improve It in 2026

Q: What is Google Ads Quality Score?

Quality Score is Google's 1-10 rating of the quality and relevance of your keywords, ads, and landing pages. It's calculated based on three main factors: expected click-through rate (CTR), ad relevance, and landing page experience. A higher Quality Score leads to lower costs and better ad positions.

Q: How long does it take to improve Quality Score?

Quality Score updates can take 1-2 weeks to reflect your optimization efforts, as Google needs to collect sufficient data on your new ads, keywords, or landing pages. Historical performance also impacts the score, so consistent optimization over 30-90 days typically yields the best long-term improvements.

Master Quality Score to lower your costs and improve ad positions. This comprehensive guide includes an interactive savings calculator, component-by-component optimization strategies, and a proven 30-day improvement checklist.

18 min read

Updated February 2026

Quality Score Savings Calculator

See exactly how much money you can save by improving your Quality Score

Monthly Clicks

Current Average CPC ($)

Current Quality Score

Target Quality Score

CPC Reduction

52.7%

New CPC: $1.18

Monthly Savings

$1317

Per month

Annual Savings

$15800

Per year

Pro Tip: Quality Score improvements also boost your ad rank, meaning you'll appear in higher positions without increasing bids. This typically increases CTR by an additional 10-30%, compounding your savings.

What Is Google Ads Quality Score?

Quality Score is Google's 1-10 rating that measures the quality and relevance of your keywords, ads, and landing pages. It's one of the most important metrics in Google Ads because it directly impacts two critical factors: how much you pay per click (CPC) and where your ads appear.

Think of Quality Score as Google's way of rewarding advertisers who provide the best experience for searchers. When you create highly relevant ads that lead to useful landing pages, Google charges you less and shows your ads more prominently—even if competitors bid higher amounts.

According to Google's official documentation:

"Quality Score is an estimate of the quality of your ads, keywords, and landing pages. Higher quality ads can lead to lower prices and better ad positions."

Why Quality Score Matters (Real Impact on Costs)

Quality Score isn't just a vanity metric—it has a direct, measurable impact on your advertising costs and performance. Here's the real-world impact:

Lower Costs

•QS 8 vs QS 5: ~29% lower CPC
•QS 10 vs QS 5: ~50% lower CPC
•QS 3 vs QS 5: ~50% higher CPC

Better Ad Rank

•Higher positions without increasing bids
•Beat competitors who bid more
•Appear more frequently in top positions

Real Example: Let's say you're bidding $3.00 per click with a Quality Score of 5, while your competitor bids $3.50 with a Quality Score of 8. Despite your competitor's higher bid, Google's Ad Rank formula (Bid × Quality Score) means they'll likely outrank you AND pay less per click than you do.

The Compounding Effect

Higher Quality Scores lead to lower CPCs, which allows you to get more clicks for the same budget. More clicks generate more data, which helps you optimize further. This creates a virtuous cycle where good accounts get better and cheaper over time.

The 3 Components of Quality Score

Google calculates Quality Score based on three main components. Understanding each component is essential to improving your score strategically:

Interactive Component Guide

Expected CTR

The likelihood that your ad will be clicked when shown

High Impact

Ad Relevance

How closely your ad matches the user's search intent

High Impact

Landing Page Experience

How relevant and useful your landing page is to visitors

Medium-High Impact

How Google Calculates Quality Score

While Google keeps the exact formula confidential, we know Quality Score is calculated using:

1Historical Performance Data

Google looks at the historical CTR and performance of your exact keyword, regardless of which ad group or campaign it's in.

2Account Performance

The overall historical performance of all ads and keywords in your Google Ads account affects new keywords.

3Landing Page Quality

Page relevance, transparency, navigation ease, and load speed all factor into your landing page experience score.

4Device Performance

Google calculates separate Quality Scores for mobile vs desktop, so poor mobile experience can hurt your score.

Important: Historical Impact

Because historical data factors into Quality Score, poorly-performing keywords can be difficult to rehabilitate. Sometimes it's faster to pause low Quality Score keywords and create new, tightly focused ad groups with fresh keywords. Start with a clean slate rather than trying to fix deeply damaged scores.

What's a Good Quality Score?

Quality Scores range from 1-10, with 10 being the best. Here's how to interpret your scores:

8-10

Excellent

You're doing great. Focus on maintaining performance and scaling what's working. These keywords are your most profitable.

Good

Above average performance. There's still room for improvement, but these keywords are profitable. Focus on incremental optimization.

5-6

Average

You're paying more than you should. These keywords need attention—improve ad copy, landing pages, or restructure into tighter ad groups.

1-4

Poor

These keywords are costing you significantly more than they should. Either fix them immediately or pause them. Consider starting fresh with new keywords in optimized ad groups.

Proven Strategies to Improve Quality Score

Improving Quality Score requires a systematic approach. Here are the most effective strategies, organized by component:

Strategy 1: Boost Expected CTR

Expected CTR is often the biggest factor in Quality Score. Here's how to improve it:

Use Numbers in Headlines: Ads with numbers (pricing, percentages, deadlines) have 17-25% higher CTR. Example: "Save 30% Today" vs "Save Money Today"
Ask Questions: Question-based headlines increase engagement by making users pause and think. Example: "Tired of High CPCs?" vs "Lower Your CPCs"
Include Power Words: Words like "Free," "Proven," "Guaranteed," "Limited," and "Exclusive" increase urgency and clicks.
Use All Ad Extensions: Ads with sitelinks, callouts, structured snippets, and other extensions take up more space and achieve 10-15% higher CTR on average.
Test Emotional Triggers: Fear of missing out (FOMO), social proof, and exclusivity all drive clicks. Example: "Join 10,000+ Businesses" or "Limited Spots Available"

Strategy 2: Improve Ad Relevance

Ad relevance is about how closely your ad matches the user's search intent:

Create SKAGs (Single Keyword Ad Groups): Build ad groups around one keyword or tightly related variants. This allows you to write hyper-specific ad copy.
Use Dynamic Keyword Insertion: DKI automatically inserts the user's search query into your ad headline, making it perfectly relevant. Use carefully to avoid awkward phrasing.
Match Search Intent: If someone searches "buy running shoes," your ad should say "Buy Running Shoes" not "Browse Our Running Collection." Match the exact intent and language.
Negative Keywords Are Critical: Add 30-50+ negative keywords to each campaign to filter out irrelevant searches. Review your Search Terms Report weekly and add negatives.
Split Broad Ad Groups: If your ad group has 30+ keywords, it's too broad. Split it into smaller, tightly themed groups of 5-15 keywords each.

Strategy 3: Optimize Landing Page Experience

Landing page experience is where many advertisers fail:

Speed Is Critical: Pages loading in under 2 seconds have significantly higher Quality Scores. Use Google PageSpeed Insights to identify and fix bottlenecks. Compress images, minimize CSS, and use a CDN.
Match Headline to Ad: Your landing page H1 should match or closely mirror your ad headline. This reassures users they're in the right place.
Mobile Optimization: 60%+ of clicks are mobile. Ensure your page is fully responsive, buttons are tap-friendly, and forms are easy to complete on small screens.
Remove Distractions: Eliminate intrusive popups, unnecessary navigation, and excessive outbound links. Focus the user on ONE action (your conversion goal).
Add Trust Signals: Include customer reviews, security badges, certifications, case studies, or media logos to build credibility. These increase both conversion rate and Quality Score.
Simplify Forms: Each additional form field reduces conversions. Ask only for what you absolutely need. Use autofill, clear labels, and inline validation.

Advanced Tip: Create Dedicated Landing Pages

Instead of sending all traffic to your homepage or a generic service page, create dedicated landing pages for each major campaign theme. A page built specifically for "emergency plumber" searches will always outperform a generic plumbing services page. Tools like Unbounce, Instapage, or Leadpages make this easier.

30-Day Quality Score Improvement Checklist

Your Progress

Complete these action items over the next 30 days

0 of 15 completed0%

Week 1: Quick Wins

Add all relevant ad extensions (sitelink, callout, structured snippet, call)

Include target keywords in ad headlines and descriptions

Add 20+ negative keywords to filter irrelevant traffic

Test landing page mobile experience and fix issues

Run Google PageSpeed Insights and fix Core Web Vitals

Week 2-3: Structure Optimization

Split large ad groups into tighter themes (max 10-15 keywords each)

Create Single Keyword Ad Groups (SKAGs) for top-performing keywords

Move from broad match to phrase/exact match for better control

Create dedicated landing pages that match ad copy messaging

Ensure landing page H1 matches ad headline

Week 4+: Continuous Improvement

Run weekly A/B tests on ad copy variations

Review Search Terms Report bi-weekly and add negatives

Pause keywords with CTR below 2% (Search) or 0.5% (Display)

Track Quality Score impact on conversion rate and CPA

Analyze competitor ads and identify opportunities to differentiate

Common Quality Score Mistakes to Avoid

Many advertisers unknowingly sabotage their Quality Scores. Here are the most common mistakes:

Mistake #1: Too Many Keywords Per Ad Group

Ad groups with 30+ keywords are impossible to optimize. You can't write relevant ad copy for "running shoes," "trail running shoes," and "best marathon shoes" in one ad. Split into smaller, focused groups.

Mistake #2: Using Only Broad Match Keywords

Broad match triggers your ads for semi-related (often irrelevant) searches, tanking your CTR and relevance. Use phrase match or exact match for better control, especially while building Quality Score.

Mistake #3: Sending All Traffic to Your Homepage

Your homepage is designed for general visitors, not for someone searching "emergency plumber Brooklyn." Create dedicated landing pages that match search intent exactly. Your homepage will almost always have worse Quality Score than dedicated pages.

Mistake #4: Ignoring Mobile Experience

If your landing page isn't mobile-friendly, you're losing 60%+ of potential conversions AND hurting your Quality Score. Google penalizes poor mobile experiences heavily.

Mistake #5: Not Using Negative Keywords

Every campaign should have 30-100+ negative keywords to filter out irrelevant searches. Review your Search Terms Report weekly and add negatives continuously. This is one of the fastest Quality Score wins.

Mistake #6: Writing Generic Ad Copy

Ads like "Quality Products | Great Prices | Fast Shipping" are generic and low-CTR. Be specific, include your unique value proposition, and match the user's search intent precisely.

How Long Does It Take to Improve Quality Score?

Quality Score improvements aren't instant. Here's a realistic timeline based on the scale of your changes:

1-2 Weeks

Minor Optimizations

Adding ad extensions, tweaking ad copy, or adjusting bids can show Quality Score improvements within 1-2 weeks as Google collects new data.

2-4 Weeks

Moderate Changes

Restructuring ad groups, improving landing pages, or adding significant negative keywords typically takes 2-4 weeks to impact Quality Score.

4-12 Weeks

Major Overhauls

Complete campaign restructuring, new landing pages, or recovering from very low scores (1-3) can take 1-3 months of consistent optimization.

Be Patient, But Track Progress

Quality Score updates aren't real-time. Google needs to collect sufficient data to recalculate scores. Check your scores weekly (not daily), and focus on the underlying metrics: CTR, conversion rate, and CPC. If those improve, Quality Score will follow.

When Quality Score Doesn't Matter

While Quality Score is important, it's not the only metric that matters. Here are situations where you shouldn't obsess over it:

Display and Video Campaigns: Quality Score is primarily for Search campaigns. Display and YouTube campaigns use different relevance metrics.
Branded Keywords: If you're already getting QS 9-10 on branded terms, there's little room for improvement. Focus optimization efforts on non-branded, competitive keywords.
When ROAS Is Already Strong: If you're hitting your ROI targets with a Quality Score of 5-6, improving to 8-10 is nice but not urgent. Focus on scaling what works first.
Very Low Volume Keywords: Keywords getting fewer than 100 impressions per month don't have enough data for reliable Quality Scores. Don't stress over these.

The Bottom Line

Quality Score is a diagnostic tool, not the ultimate goal. Your real goal is profitable conversions. Use Quality Score to identify where you're wasting money, but always optimize with ROAS and CPA in mind. A keyword with QS 6 that drives profitable conversions is better than a QS 10 keyword that doesn't convert.

Final Thoughts: Quality Score as Competitive Advantage

Most Google Ads accounts have mediocre Quality Scores (5-6) because advertisers don't prioritize optimization. This creates a massive opportunity for those who do.

By systematically improving your Quality Scores to 7-10, you create a compounding advantage:

→
Lower CPCs mean you can afford to bid higher or capture more clicks for the same budget
→
Better ad positions increase CTR, which further improves Quality Score (virtuous cycle)
→
More conversions at the same spend improve your ROI and justify scaling
→
Competitors with worse Quality Scores can't compete even if they bid more

The best part? Once you've built high Quality Scores, they're relatively easy to maintain. You've created a moat around your Google Ads performance that competitors will struggle to match.

Start with the 30-day checklist above. Focus on quick wins in Week 1, structural improvements in Weeks 2-3, and continuous optimization from Week 4 onward. Track your progress not just in Quality Score, but in the metrics that matter: CTR, CPC, conversion rate, and ROAS.

Need Expert Help Improving Your Quality Score?

Our team specializes in Google Ads optimization. We've helped dozens of businesses lower their CPCs by 25-50% through strategic Quality Score improvements.