When I first broke down a client’s Google Ads by metrics, it turned out that two ad groups generated the same number of leads, but one of them cost 1.7 times more to acquire a lead. The only real difference was the Quality Score.
In my experience, a difference in quality score between 4/10 and 8–9/10 in Ukraine’s competitive niches (healthcare, finance, construction, e‑commerce) leads to a change in cost per click (CPC) of 30–50% or more. At the same time, business owners often look at CTR, leads and spend, but almost never check the Quality Score column, even though it directly affects ad position, mobile visibility and, ultimately, ROI in contextual advertising.
Ready to see how in 2 weeks you can change Google’s attitude toward your ads and reclaim some of the money that’s now leaking into the auction? I’ll break down what Quality Score is, how it’s formed, and give a practical step-by-step plan that the BUSINESS SITE team regularly applies in projects, from online stores to banking products and B2B services.
Quality Score: what it is and what it consists of?

Сейчас имеет смысл разделять два уровня:
- Visible Quality Score, the one you see in the interface (1–10 at the keyword level).
- Auction Quality Score – the internal quality metric that Google recalculates in real time for each auction, taking into account query context, device, geo, user history and other signals.
Оценка строится вокруг трех компонентов, которые Google явно показывает в колонках:
- Expected CTR (Expected CTR) Essentially, it’s a prediction of the likelihood that your ad will be clicked if it’s shown to users for that keyword.
- High expected CTR = Google thinks your ad is interesting to the audience.
- Low expected CTR = the system assumes the user will “scroll past” it.
- Ad relevance (Ad Relevance) Here Google analyzes how well the ad text matches the search query and the selected keywords:
- Whether key phrases are used in headlines and descriptions.
- How logically the ad matches the user’s intent.
- Whether there are “too generic” or off-topic phrasings.
- Landing page quality (landing page Experience / landing page quality) This component evaluates the user experience (UX) on the landing page:
- How well the content answers the query and the ad.
- loading speed of the site, especially on mobile.
- Ease of navigation, presence of key information “above the fold”.
- Transparency: contacts, terms, privacy policy.
- user behavior (clicking or ignoring);
- ad relevance to the search query;
- quality of the Google Ads landing page in terms of usefulness and usability.
When I analyze new clients’ accounts, in 90% of cases the weak link is one of these three: CTR, relevance, or landing pages.
Why Quality Score Matters for Business

How Quality Score Affects the Cost Per Click in Google Ads
In the Google Ads auction, real competition is based not only on the bid but also on Ad Rank, which is calculated as a combination of the bid and internal quality signals.
Ad Rank = Bid × (Auction Quality Score + other quality factors)
Result:
- With a high quality score, you win higher positions at the same bid.
- At the same Ad Rank, you can pay a lower CPC than a competitor with a low Quality Score.
For a niche e‑commerce project, after raising the average Quality Score for keywords from 5–6 to 8–9, the average CPC fell by 27%, while positions in the top block stabilized and the share of top impressions increased.
The Relationship Between Quality Score and ROI in Advertising
Quality Score affects campaign ROI on several levels:
- Lower CPC → more clicks with the same budget.
- Better CTR → more traffic from the same number of impressions.
- Better landing page relevance → higher conversion to leads/sales.
Competitiveness Without Price Wars
In the Ukrainian market, where competitors “raise bids to the ceiling,” focusing on Quality Score provides a strategic advantage:
- You avoid the budget race,
- You become a valuable partner for Google (the system likes ads that get clicked and don’t cause disappointment),
- You gain stability: even as competition grows, your account performs more confidently.
Main factors affecting Quality Score

The main factors affecting Quality Score directly determine the effectiveness and cost of your advertising in Google Ads. Understanding these factors will help optimize campaigns by increasing ad relevance, click appeal and the quality of landing pages for users. Below we will look at the key elements that play a decisive role in forming the quality score.
Relevance of keywords and ads
The backbone of any account is the semantic core. How precisely you group queries and link them to ads directly determines the role of keyword relevance in the Quality Score.
I recommend:
- Create narrowly themed ad groups (SKAG approach or its “lightweight” versions).
- Use key phrases in headlines and descriptions without artificial “keyword stuffing”.
- Use dynamic keyword insertion (Keyword Insertion) carefully: it increases relevance when the semantic core is well-compiled.
Optimizing CTR in Google Ads
CTR (Click‑Through Rate) is one of Google’s key signals: confirmation that the user sees the ad and considers it worthy of a click.
Strategies to increase CTR:
- A clear USP and specifics: numbers, timelines, benefits (delivery via Nova Poshta, payment via PrivatBank/Monobank, warranty, certification).
- Use ad extensions (sitelinks, callouts, structured snippets, phone numbers, address details): they increase the ad’s footprint and boost clickability.
- A/B testing (A/B tests) of headlines and descriptions: at least 2–3 ad variants per group.
Landing page quality and relevance
The quality of the Google Ads landing page is not a “formal checkbox” but a real auction factor.
What’s especially important:
- Site load speed: Core Web Vitals, adaptation for mobile browsing.
- Mobile responsiveness: comfortable display of the inquiry form, phone number, buttons.
- Relevant content: the headline and the first screen repeat the ad’s promises and answer the user’s key question.
- A simple user journey: minimum unnecessary steps to the target action, logical structure.
Mobile responsiveness and user behavior
Google closely monitors user behavioral factors: time on site, depth of view, returns to the SERP. A poor mobile experience leads to quick bounces, which worsens the landing page experience rating.
Therefore:
- Check how the site works on smartphones (especially forms, chats, payments).
- Use AMP or lightweight landing pages if the niche requires quick decisions (for example, credit products, express services).
Historical account metrics
Google takes account history into consideration: how consistently your campaigns demonstrate good CTR, relevance and user behavior.
How to improve Quality Score in 2 weeks

Two weeks is a short timeframe, so I always focus on actions that most quickly affect optimizing Quality Score: structure, ads, landing pages, and bid management.
Diagnosing Google Ads Quality Score
First, analytics of ad campaigns:
- Enable the Quality Score, Expected CTR, Ad Relevance, and Landing Page Experience columns.
- Segment by devices, regions, and keyword match types.
- Mark keywords with Quality Score 1–6 — they are the ones that most often “eat up” the budget.
- Which queries have low CTR.
- Where landing page quality metrics are below average.
- Which campaigns/groups are particularly “toxic” for the account.
Restructuring the keyword set and ads
In 14 days it is possible to significantly improve:
- The relevance of keywords and ads.
- The structure of groups.
Practical actions:
- Form the semantic core with segmentation by intents (buy, check price, order, book).
- Split broad groups into narrow clusters.
- Add negative keywords to cut off irrelevant traffic that worsens CTR and behavioral metrics.
- Write new ads for each cluster:
- keyword in the headline;
- specific offer;
- clear call-to-action (book online, place an order, get a consultation).
Improving CTR: quick solutions
To quickly influence how CTR affects Quality Score, I recommend:
- Run parallel A/B tests for ads: at least 2–3 variants per group.
- Use ad extensions: quick links to important sections, promo extensions, clarifications of benefits.
- Add elements to texts that increase trust and clickability:
- emphasis on delivery (Nova Poshta, city courier),
- payment options (PrivatBank, Monobank, online acquiring),
- local advantages (office in your city, fast pickup, warehouse in Ukraine).
Quick landing page upgrade
A full website overhaul often takes weeks or months, but in 2 weeks it’s realistic to:
- Speed up site loading (image optimization, caching, minifying scripts).
- Bring the key USP and CTA into the first screen.
- Add relevant content for search queries: headings with keywords, answers to frequent questions, benefit blocks.
- Simplify the user journey: fewer form fields, clear order steps.
- Listing key delivery and payment services (Nova Poshta, “pickup”, online payment).
- Adding reviews and guarantees.
- Simplifying checkout to a single screen.
Managing bids and budget with Quality Score in mind
When we improve quality, we automatically increase chances of winning auctions. To see the effect as quickly as possible:
- Redistribute budget in favour of campaigns and groups with high potential (QS 7–10, good conversions).
- Reduce bids or pause the most “expensive” keywords with low Quality Score and poor conversion.
- Test bid automation (Smart Bidding) together with correct conversion analytics:
- Target CPA,
- Target ROAS,
- Maximize Conversions.
Monitoring and adjustment
- Compare Quality Score, CTR, CPC, and conversions by keywords and groups “before” and “after”.
- Record early wins and identify where changes were less effective.
- Launch a second wave of ad tests and landing page refinements.
This cycle: diagnosis → hypotheses → implementation → measurement → adjustment, creates sustainable improvement, not a one-time spike.
Common mistakes in Quality Score optimization and how to fix them

Based on audits by BUSINESS SITE, entrepreneurs often make common mistakes.
Overly broad keywords and ads
When a single ad group contains dozens of diverse queries, ad relevance decreases, and with it the Quality Score.
Recommended:
- Split ad groups by topics and intent.
- Use match types intentionally: combine exact, phrase, and modified match variants.
Ignoring page quality and UX
Sometimes campaigns endlessly rewrite ads, but landing page remains inconvenient, slow, and not aligned with the ad.
Recommended:
- Align landing page content with the campaign’s semantics.
- Invest time in UX research and fixing bottlenecks in the user journey.
Insufficient testing and data analysis
Useful:
- Keep several ad variants active at all times.
- Use Google Ads diagnostic tools and GA4 reports to evaluate each step of the funnel.
Mistakes in bidding and budget management
Sometimes entrepreneurs raise bids on “expensive” keywords in an attempt to “gain” more traffic, not noticing that a low Quality Score makes that traffic inherently unprofitable.
Healthy approach:
- Evaluate keywords by a set of metrics: Quality Score, CTR, CPC, conversion rate, CPA, and contribution to ROI.
- Reduce priority for combinations with consistently low performance and quality score.
Problems with mobile responsiveness and speed
Recommended:
- Check mobile UX and loading speed separately.
- Consider lightweight or AMP pages for key landing pages.
How to integrate Quality Score into digital marketing
Quality Score: this is not a local “out of context” metric, but part of a unified marketing system.
Scaling campaigns with a high Quality Score
Campaigns and ad groups with a high quality score — the best candidates for scaling:
- Expanding the keyword set with long‑tail queries (long‑tail).
- Adding new regions, audience segments, and devices.
- Testing new formats (search + Performance Max, remarketing, YouTube in combination with search).
Analytics and KPIs for Quality Score
To embed Quality Score into the marketing management system, it’s useful to:
- Include in regular reports the KPIs:
- average Quality Score for the account and for key clusters;
- CTR, CPC, conversion rate, CPA, ROI;
- landing page quality metrics (time on site, pages per session, bounce rate).
- Set tactical goals:
- increase the share of keywords with QS ≥ 7 to X% within a quarter;
- increase the average CTR in core campaigns to Y%.
The role of neural networks and AI in optimizing Quality Score
At BUSINESS SITE we are increasingly using:
- AI‑tools for generating ad variants for different segments and intents.
- Analysis of search queries and semantic clustering using models that understand “meaning”, not just words.
- Automation of bid management (smart bidding) taking into account historical conversion data and user behavior.
neural networks and AI help:
- find insights faster,
- increase relevance,
- maintain the quality management of the ad account at a systemic level.
Accounting for seasonality and trends
The impact of seasonality on Quality Score is indirect:
- user behavior and expectations change,
- some creatives “burn out”, others benefit from seasonal effects.
Therefore:
- Plan creative and landing page updates for key seasons (tourism, construction season, Black Friday, sales).
- Adjust strategies to improve CTR and the emphasis in your USP to the current motivations of the audience.
Embedding the Quality Score into the end-to-end funnel
When you consider Quality Score in conjunction with:
- lead quality,
- speed of handling requests,
- LTV (Lifetime Value) of customers,:
the opportunity arises to build strategies to increase ROI through Quality Score, rather than simply “improving the metric for the sake of the metric”.









