A
Actual CPC
The actual CPC is the amount you actually pay per click, not the maximum bid you've set. Google calculates this based on the Ad Rank of the advertiser directly below you, divided by your Quality Score, plus one cent. This means you almost always pay less than your maximum bid. A higher Quality Score therefore results in a lower actual CPC.
Ad Assets
Ad assets are the building blocks of your ads: headlines, descriptions, images, logos, videos, and business name. With Responsive Search Ads, you provide multiple headlines and descriptions, and Google automatically combines them into the best-performing variations. The more quality assets you add, the more combinations Google can test and the better your ads perform.
Ad Auction
The ad auction is the bidding process Google runs every time someone performs a search. In milliseconds, Google determines which ads are shown, in what order, and at what price. The auction isn't purely based on the highest bid — Quality Score, ad relevance, and expected impact of extensions play an equally important role.
Ad Copy
Ad copy is the text in your ad: headlines, descriptions, and display URL. Good ad copy includes the keyword, a clear USP, a call-to-action, and addresses the search intent. The difference between mediocre and excellent ad copy can double your CTR, which directly affects your Quality Score and costs. Always test multiple variations.
Ad Extensions
Ad extensions are additions to your Google Ads that display extra information. Think sitelinks, call extensions, location information, prices, or promotions. They make your ad larger and more informative, which increases your CTR without additional cost per click. Google now refers to extensions as "assets," but the functionality remains the same.
Ad Group
An ad group is a collection of ads and keywords within a campaign, organized around the same theme. Good structure means: a small cluster of closely related keywords per ad group with matching ad copy. This improves your Quality Score and lowers your cost per click. Avoid overly broad ad groups with dozens of unrelated keywords.
Ad Rank
Ad Rank determines the position of your ad in the search results. It is calculated based on your bid, Quality Score, expected impact of extensions, and the context of the search query. A higher Ad Rank means a better position. You can appear above a competitor who bids more if your Quality Score is better — which is why optimization is at least as important as increasing your budget.
Ad Rotation
Ad rotation determines how Google chooses which ad within an ad group gets shown. The default setting "Optimize" lets Google automatically show the best-performing ad more often. "Do not optimize" shows all ads evenly. Even rotation is useful for A/B testing, but for day-to-day performance, optimization is almost always the better choice.
Ad Schedule
With ad schedule (also known as dayparting), you determine on which days and times your ads are shown. You can set bid adjustments to bid more during peak hours and less during quiet periods. Analyze your conversion data by hour and day to discover when your target audience is most active and when your budget is spent most effectively.
Ad Strength
Ad strength is a Google indicator that rates the quality and diversity of your Responsive Search Ad on a scale from "poor" to "excellent." It measures whether you have enough unique headlines and descriptions, whether they contain relevant keywords, and whether there is sufficient variation. Aim for at least "good," but remember that ad strength is not a direct ranking factor.
Audience
An audience is a group of users you want to reach or exclude based on characteristics such as demographics, interests, website visits, or purchase behavior. Google Ads offers in-market audiences (purchase intent), affinity audiences (interests), custom audiences (self-defined), and remarketing lists. Audiences can be used as targeting or as observation for bid adjustments.
Automated Rules
Automated rules let you automatically make changes based on conditions you set yourself. For example: pause keywords with a CPA above $50, increase bids by 20% if the position drops below 3, or activate campaigns on specific dates. They save time on recurring tasks, but check regularly whether the rules are still doing what you expect.
B
Bid Adjustment
A bid adjustment is a percentage increase or decrease of your bid based on specific criteria: device (mobile, desktop, tablet), location, time of day, audience, or demographic characteristics. For example: +25% for mobile if your mobile conversions are strong, or -50% for a region that converts poorly. Bid adjustments give you granular control over your spending.
Bid Strategy
A bid strategy determines how Google optimizes your bids. There are manual strategies (you set bids yourself) and automated strategies such as Maximize Clicks, Maximize Conversions, Target CPA, and Target ROAS. The right strategy depends on your goal: traffic, conversions, or revenue. Learn more about Google Ads costs and bid strategies.
BOFU (Bottom of Funnel)
BOFU stands for Bottom of Funnel — the final stage in the customer journey where someone is ready to buy or make contact. BOFU keywords are very specific and commercial, such as "Google Ads agency quote request." These keywords typically have a higher CPC but also the highest conversion rate. Invest your best ad copy and landing pages here.
Bounce Rate
The bounce rate is the percentage of visitors who leave your landing page without taking a second action. A high bounce rate in Google Ads can indicate a mismatch between ad copy and landing page, slow load times, or an unclear call-to-action. Google measures this through landing page experience, which affects your Quality Score.
Broad Match
Broad match is the widest keyword match type in Google Ads. Your ad can be shown for searches related to your keyword, including synonyms, related queries, and variations. The keyword "plumber New York" could also match "HVAC installation Manhattan." Always combine broad match with Smart Bidding and strong negative keywords for optimal results.
Budget (Daily Budget)
The daily budget is the maximum amount you want to spend per day on a campaign. Google can spend up to 2x your daily budget on busy days, but compensates on quieter days. Over a month, you never pay more than 30.4 times your daily budget. Set your daily budget realistically based on your CPC and the desired number of clicks per day.
C
Call Extension
A call extension adds a clickable phone number to your ad. On mobile, searchers can call directly with a single tap. You can track calls as conversions and set a minimum call duration (for example, 60 seconds) to only count quality calls. Essential for service businesses where phone contact matters.
Campaign
A campaign is the highest organizational level in your Google Ads account. At the campaign level, you set the budget, bid strategy, targeting (location, language, device), and network (Search, Display, Shopping). Within a campaign are ad groups with keywords and ads. A solid campaign structure is the foundation of every successful account.
Click-Through Rate (CTR)
The click-through rate is the percentage of people who click your ad after seeing it. Calculation: clicks divided by impressions, times 100. An average CTR on the Search Network is 3-5%. A higher CTR improves your Quality Score, lowers your CPC, and indicates that your ad is relevant to the search query. Optimize your CTR with strong headlines and relevant calls-to-action.
Conversion
A conversion is a valuable action a visitor takes after clicking your ad: a purchase, form submission, phone call, or download. Setting up conversion tracking is essential to know which campaigns, keywords, and ads are actually delivering results. Without conversion tracking, you're optimizing blind — and that won't improve your budget efficiency.
Conversion Rate
The conversion rate is the percentage of clicks that result in a conversion. Calculation: conversions divided by clicks, times 100. An average conversion rate in Google Ads is 3-5% for Search campaigns. It varies significantly by industry, conversion type, and landing page quality. Increase your conversion rate by optimizing your landing page and excluding irrelevant traffic.
Conversion Tracking
Conversion tracking measures which actions visitors take after clicking your ad. You place a Google tag on your website that records when someone completes a conversion. Without conversion tracking, you don't know which keywords and ads generate revenue. It's literally the first step when setting up any Google Ads account — everything starts with measurement.
Conversion Value
The conversion value is the monetary value you assign to a conversion. For e-commerce, this is automatically the purchase amount. For lead generation, you assign a value yourself, for example $100 per quote request. Conversion value is crucial for ROAS bid strategies, because Google then optimizes for value rather than volume — directing budget toward the most valuable conversions.
CPA (Cost Per Acquisition)
The CPA is the average amount you pay per conversion. Calculation: total costs divided by the number of conversions. A CPA of $25 means each lead or sale costs you $25 in ad spend. Determine your maximum CPA upfront based on your margins and customer lifetime value. Is your CPA too high? Optimize keywords, ads, and landing pages.
CPC (Cost Per Click)
The CPC is the amount you pay when someone clicks your ad. It is the most common pricing model in Google Ads Search campaigns. You set a maximum CPC (Max CPC), but almost always pay less (Actual CPC). CPC is determined by competition, your Quality Score, and bid strategy. The average CPC in the US ranges between $1 and $5.
CPM (Cost Per Mille)
The CPM is the price per 1,000 impressions of your ad. This pricing model is primarily used for Display and video campaigns where reach and visibility are the goal, not direct clicks. A CPM of $5 means you pay $5 per 1,000 times your ad is shown. Always compare CPM in combination with CTR to calculate the actual cost per click.
CTR — see Click-Through Rate
D
Daily Budget — see Budget (Daily Budget)
Dayparting — see Ad Schedule
Demand Gen Campaigns
Demand Gen is the campaign type that replaced Discovery Ads. It shows visual ads on YouTube (including Shorts), Discover, and Gmail. Demand Gen is focused on generating interest among potential customers who aren't actively searching yet. It combines the power of image ads with Google's audience data for effective top-of-funnel marketing.
Device Targeting
With device targeting, you can optimize your campaigns by device: desktop, mobile, or tablet. You can set bid adjustments (for example, +20% for mobile if you're a service business that gets many phone calls) or completely exclude a device (-100%). Analyze conversion data by device to determine where your budget delivers the best return.
Display Network (Google Display Network)
The Google Display Network (GDN) is a network of more than 2 million websites, apps, and videos where you can show image ads. It reaches 90% of internet users worldwide. Display campaigns are suitable for branding, remarketing, and awareness — not for direct lead generation. CTR is lower than Search (average 0.5%), but the reach is enormous.
DKI (Dynamic Keyword Insertion)
Dynamic Keyword Insertion automatically replaces a piece of text in your ad with the keyword that triggered the search query. The syntax is: {KeyWord:Default Text}. If someone searches for "plumber Brooklyn," your ad displays "Plumber Brooklyn" as the headline. DKI increases relevance and CTR, but use it wisely: it can produce odd results with broad keywords.
Dynamic Search Ads (DSA)
Dynamic Search Ads automatically generate headlines and landing pages based on the content of your website. Google crawls your site and matches keywords to relevant pages. DSAs are ideal for discovering search terms you're not yet targeting and for automatically advertising large websites. Combine them with negative keywords to prevent irrelevant traffic.
Display URL
The display URL is the green URL visible in your ad. It doesn't need to exactly match your final URL, but must point to the same domain. You can add two path extensions of up to 15 characters, such as "/google-ads" and "/agency." Use these paths to increase relevance for the searcher and set expectations about what they'll find on the landing page.
E
Enhanced CPC (eCPC)
Enhanced CPC (eCPC) is a semi-automatic bid strategy where Google automatically adjusts your manual bids based on the likelihood of conversion. When conversion probability is high, Google increases your bid; when it's low, it decreases it. Since 2021, Google removed the +30% cap, meaning eCPC can deviate significantly from your manual bid.
Exact Match
Exact match is the most restrictive keyword match type, indicated with [square brackets]. Your ad is only shown for searches that exactly match your keyword or are very close (including plurals and misspellings). Exact match gives maximum control over when your ad appears, but limits your reach. Ideal for your most important, best-converting keywords.
Exclusion List
An exclusion list contains websites, apps, channels, or topics where your ads should not be shown. Essential for Display and video campaigns to protect your brand from unwanted placements. Think controversial news sites, game apps, or websites that don't match your brand. Regularly check your placement report and expand your exclusion list.
Expected CTR
The expected CTR is one of the three components of your Quality Score. Google predicts how likely it is that someone will click your ad when it's shown for that keyword. The rating is "above average," "average," or "below average." A below-average expected CTR indicates a mismatch between your keyword and ad copy — rewrite your headlines to include the keyword.
F
Final URL
The final URL is the actual landing page where a visitor ends up after clicking your ad. This doesn't have to match the display URL. The final URL must be relevant to the keyword and ad copy — a mismatch lowers your Quality Score and increases your bounce rate. Use specific landing pages, not your homepage.
First Page Bid
The first page bid is Google's estimate of the minimum bid needed to show your ad on the first page of search results. It's an indication, not a guarantee — your actual position also depends on Quality Score and competition. If your first page bid is higher than your bid, your ad may not appear or only show on later pages.
Frequency Capping
Frequency capping limits the number of times a single user sees your ad within a given period. Available for Display and video campaigns. Without a frequency cap, one person could see your ad dozens of times per day, causing irritation and wasting your budget. A common setting is 3-5 impressions per user per day.
G
Geo Targeting (Location Targeting)
Geo targeting determines in which geographic areas your ads are shown. You can target countries, regions, cities, or a radius around a specific location. Important: always choose "Presence" instead of "Presence or interest," unless you deliberately want people outside your area who are interested in it to see your ad.
Google Ads Editor
The Google Ads Editor is a free desktop application that lets you make offline changes to your Google Ads account. Ideal for bulk edits: adding hundreds of keywords, changing bids, or copying campaigns. You download your account, make changes offline, and then upload them. Indispensable for agencies and accounts with many campaigns.
Google Analytics
Google Analytics (GA4) is Google's free web analytics tool that provides insights into website traffic, user behavior, and conversions. Connect GA4 to your Google Ads account to see the full customer journey: from click to conversion. Analytics shows which pages perform well, where visitors drop off, and which channels contribute most to your revenue.
Google Merchant Center
The Google Merchant Center is the platform where you upload product data for Shopping campaigns. You create a product feed with titles, descriptions, prices, inventory, and images. The quality of your feed directly determines how your Shopping ads perform. Optimize product titles with relevant keywords and use high-quality images for a higher CTR.
Google Tag (gtag.js)
The Google tag is a snippet of JavaScript code you place on your website to measure conversions, populate remarketing lists, and share data between Google products. The tag sends data to Google Ads, Analytics, and other tools. Use Google Tag Manager for easy management of all tags in one place, without having to edit your website code every time.
Google Tag Manager (GTM)
Google Tag Manager is a free tool that lets you manage tracking codes and scripts on your website without touching the source code. Through GTM, you install Google Ads conversion tags, remarketing pixels, GA4 tracking, and more — all from one dashboard. GTM makes it easy to add, test, and modify conversion actions without involving your developer.
H
Headline
A headline is the clickable title of your ad. With Responsive Search Ads, you can provide up to 15 headlines of up to 30 characters each. The first headlines are most important — they determine whether someone clicks through. Use your primary keyword in headline 1, your USP in headline 2, and a call-to-action in headline 3. Ensure variety so Google can test effectively.
I
Impression
An impression is counted each time your ad is displayed in the search results or on the Display Network. One impression doesn't mean someone actually saw or clicked your ad — only that it was shown. The number of impressions provides insight into your reach and is the basis for calculating CTR and CPM.
Impression Share
The impression share is the percentage of impressions your ad received compared to the total number of impressions you were eligible for. An impression share of 60% means you're missing 40% of possible impressions. You can lose impressions due to budget (insufficient budget) or rank (too low Ad Rank). Each cause requires a different solution.
In-Market Audience
An in-market audience is a group of users that Google has identified as actively looking for a product or service in a specific category. Google bases this on search behavior, website visits, and click patterns. For example: "In-market for business insurance." By adding in-market audiences as observation, you can increase bids for users with purchase intent.
Invalid Clicks
Invalid clicks are clicks that Google considers fraudulent or accidental: bots, double clicks, click fraud from competitors. Google automatically filters these and doesn't charge you for them. You can see the number of invalid clicks in your campaign report. If you suspect more fraud than Google detects, you can request an investigation through the Invalid Clicks form.
K
Keyword
A keyword is a word or phrase for which you want your ad to be shown. You add keywords to ad groups and choose a match type (Broad, Phrase, or Exact Match). The keyword triggers the auction when someone performs a relevant search. Successful Google Ads campaigns revolve around the right keywords with the right intent.
Keyword Match Type
The keyword match type determines how broadly or specifically Google interprets your keyword. There are three types: Broad Match (broadest, most reach), Phrase Match (medium, word order matters), and Exact Match (most specific, most control). Each type has its own notation: no brackets, "quotation marks," or [square brackets]. Your choice affects reach, relevance, and cost.
Keyword Planner
The Keyword Planner is a free tool in Google Ads that lets you discover keywords, look up search volumes, and get cost estimates. You enter a keyword or website and receive suggestions with average monthly search volume, competition level, and estimated CPC. Indispensable for keyword research and budget planning when setting up new campaigns.
L
Landing Page
The landing page is the page a visitor reaches after clicking your ad. The quality of your landing page directly affects your Quality Score, conversion rate, and CPC. A good landing page is relevant to the keyword, loads quickly, has a clear call-to-action, and provides a good mobile experience. Never send all your traffic to your homepage.
Landing Page Experience
The landing page experience is one of the three components of your Quality Score. Google evaluates whether your landing page is relevant, transparent, and user-friendly. Factors include: load speed, mobile usability, original content, easy navigation, and the match between keyword, ad, and page content. An "above average" rating significantly lowers your CPC.
Location Extension
A location extension displays your business address, map, and distance with your ad. You connect your Google Business Profile to Google Ads to activate this extension. Essential for businesses with a physical location: it helps local searchers find you and increases your CTR, especially on mobile. The extension also shows your business hours and a link to directions.
Lookalike Audience (Similar Audience)
A lookalike audience (in Google Ads: "similar segments") is an audience that resembles your existing customers or website visitors in terms of characteristics. Google analyzes your remarketing lists and finds new users with similar search and browsing behavior. Note: Google has phased out traditional similar audiences and replaced them with optimized targeting and audience expansion.
M
Manual CPC
With Manual CPC, you set the maximum bid per keyword yourself. You have full control over your bids, but it requires more time than automated strategies. Manual CPC is suitable for accounts with limited conversion data or when you need very specific control. Once you have enough conversions (at least 30 per month), consider switching to Smart Bidding.
Max CPC (Maximum CPC)
The Max CPC is the highest amount you're willing to pay per click on your ad. You set this at the keyword or ad group level. You almost never pay your Max CPC — the actual CPC is typically lower. Set your Max CPC based on your target position, Quality Score, and maximum CPA. With Smart Bidding, Google manages your bids automatically.
Maximize Clicks
Maximize Clicks is an automated bid strategy that generates as many clicks as possible within your budget. Google automatically adjusts bids to achieve the maximum number of clicks. Suitable for building traffic and collecting data in new campaigns. Downside: Google optimizes for volume, not quality — you may get lots of cheap but irrelevant clicks.
Maximize Conversions
Maximize Conversions is a Smart Bidding strategy that fully spends your budget to generate as many conversions as possible. Google uses machine learning to predict which clicks are most likely to lead to a conversion. Requires reliable conversion tracking and sufficient historical data. Note: without a Target CPA, Google may bid aggressively and spend your entire budget quickly.
MOFU (Middle of Funnel)
MOFU stands for Middle of Funnel — the stage where potential customers compare and evaluate their options. MOFU keywords are informational-comparative, such as "compare Google Ads agencies" or "best PPC tool 2026." In Google Ads, you target MOFU with educational landing pages, comparison tables, and remarketing. The goal is to build trust and guide the prospect toward BOFU.
N
Negative Keywords
Negative keywords are keywords for which your ad should not be shown. They prevent your budget from being wasted on irrelevant clicks. Actively add negative keywords based on your search terms report. For example: "free," "jobs," or "course" if you're selling services. A well-maintained negative keyword list can reduce your CPA by 20-30%.
Negative Keyword List
A negative keyword list is a shared list of negative keywords that you can apply to multiple campaigns at once. Changes to the list are automatically applied to all linked campaigns. Create lists for common categories: competitors, job seekers, freebie seekers, and irrelevant products. This saves enormous amounts of time when managing larger accounts.
O
Optimization Score
The optimization score is Google's assessment of how well your account is set up, expressed as a percentage from 0-100%. Google provides recommendations to increase your score: add keywords, increase your budget, enable extensions. Be critical: not all recommendations are in your best interest. Google wants you to spend more — focus on recommendations that improve your ROI, not your costs.
P
Performance Max (PMax)
Performance Max is a campaign type that combines all Google networks: Search, Display, YouTube, Gmail, Discover, and Maps. You provide assets (text, images, videos) and Google's AI automatically optimizes where, when, and to whom your ads are shown. PMax is powerful but gives less control and transparency than traditional campaign types. Requires sufficient conversion data to work effectively.
Phrase Match
Phrase match is the keyword match type that shows your ad for searches that contain the meaning of your keyword, indicated with "quotation marks." The keyword "plumber New York" matches "affordable plumber downtown New York" but not "plumber Los Angeles." Phrase match offers a good balance between reach and relevance — broader than Exact, more specific than Broad.
Placement
A placement is a specific website, app, YouTube channel, or video where your Display or video ad is shown. You can manually select placements (managed placements) or let Google choose automatically (automatic placements). Regularly review your placement report to exclude poorly performing placements and focus your budget on websites that convert.
PPC (Pay-Per-Click)
PPC is the advertising model where you only pay when someone clicks your ad. Google Ads is the largest PPC platform in the world. The advantage of PPC is that you only pay for actual interest — impressions are free. PPC is often used synonymously with Google Ads, but also includes Bing Ads, LinkedIn Ads, and other platforms with this pricing model.
Q
Quality Score
The Quality Score is a rating from 1-10 that Google assigns to your keywords, based on three factors: expected CTR, ad relevance, and landing page experience. A higher Quality Score means lower CPC and better positions. It's the most important metric to optimize alongside your conversions. A score of 7+ is good; below 5 requires immediate action. Want to have your Google Ads optimized? Get in touch.
R
Remarketing (Retargeting)
Remarketing is re-targeting people who previously visited your website but didn't convert. Through Google Ads, you can reach these visitors on the Display Network, YouTube, Gmail, and in search results (RLSA). Remarketing is one of the most profitable Google Ads strategies: you reach people who already know your brand, resulting in higher conversion rates and lower CPAs.
Responsive Display Ads
Responsive Display Ads are the standard ad format for the Display Network. You upload up to 15 images, 5 logos, 5 headlines, 5 descriptions, and a business name. Google automatically combines and scales these to fit thousands of different ad formats across websites and apps. The automatic optimization typically delivers better results than manually created banners.
Responsive Search Ads (RSA)
Responsive Search Ads are the standard ad type for Search campaigns. You provide up to 15 headlines (30 characters) and 4 descriptions (90 characters). Google automatically tests thousands of combinations and learns which perform best per search query, device, and user. Only pin headlines when necessary for brand guidelines — the more freedom, the better Google can optimize.
RLSA (Remarketing Lists for Search Ads)
RLSA lets you adjust bids or show specific ads to people who have previously visited your website when they search on Google again. For example: bid 50% higher for previous visitors searching for your brand name, or show a special offer to people who abandoned their shopping cart. RLSA combines the intent of Search with the recognition of remarketing.
ROAS (Return on Ad Spend)
The ROAS measures how much revenue you generate per dollar invested in advertising. Calculation: conversion value divided by ad spend. A ROAS of 5 means every $1 of ad budget generates $5 in revenue. Your minimum ROAS depends on your margins: with 50% margins, you need at least ROAS 2 to break even. Target ROAS is the corresponding Smart Bidding strategy.
S
Search Network
The Google Search Network includes Google's own search results and search partners (such as bing.com and ask.com). Search campaigns show text ads above and below the organic search results when someone actively searches. The Search Network is the most powerful network for direct lead generation and sales, because you reach people at the moment they're actively looking for your product or service.
Search Partners
Search partners are websites that use Google's search technology and where your Search ads can also be shown. Examples include YouTube search results and various other search sites. You can enable or disable search partners at the campaign level. Performance is often worse than on Google itself — check this in your segmentation reports and disable if the CPA is too high.
Search Terms Report
The search terms report shows the actual searches people entered before clicking your ad. This is your gold mine for optimization: discover new keywords to add and irrelevant queries to set as negative keywords. Review this report at least weekly — it's one of the most impactful optimization actions you can take.
Shared Budget
A shared budget is a budget distributed across multiple campaigns. Google automatically allocates the budget to campaigns that can generate the most clicks or conversions. Useful when you don't know exactly how to distribute budget per campaign, but it gives less control. For campaigns with very different goals (brand vs. non-brand), separate budgets are usually better.
Shopping Campaigns
Shopping campaigns show product ads with images, prices, and store names in search results and the Shopping tab. They are powered by your product feed in Google Merchant Center. Shopping Ads have a higher CTR than text ads because buyers can immediately see what the product costs. Essential for e-commerce — make sure your product feed is optimized with strong titles and images.
Sitelink Extension
A sitelink extension adds extra links below your ad that lead to specific pages on your website. For example: "Pricing," "Reviews," "Free Quote," or "Contact." Sitelinks visually enlarge your ad, increase your CTR by an average of 10-20%, and give searchers direct access to the most relevant pages. Add at least 4 sitelinks per campaign.
SKAGs (Single Keyword Ad Groups)
SKAGs is an account structure where each ad group contains only one keyword. The advantage is maximum control over the match between keyword, ad, and landing page, resulting in a high Quality Score. The downside: it scales poorly and makes it difficult for Smart Bidding. Since the introduction of RSAs and improved matching, the SKAG structure has become less relevant.
Smart Bidding
Smart Bidding is the umbrella term for Google's AI-powered bid strategies that automatically optimize for conversions or conversion value. The four Smart Bidding strategies are: Target CPA, Target ROAS, Maximize Conversions, and Maximize Conversion Value. Smart Bidding analyzes real-time signals such as device, location, time of day, and audience to determine the optimal bid per auction.
Smart Campaigns
Smart Campaigns are simplified campaigns for small businesses that want to get started quickly with Google Ads. Google automatically manages keywords, bids, and placements based on your business information and goals. Setup takes minutes, but you have virtually no control or visibility. For serious advertisers, Expert Mode campaigns are always the better choice — more control, more data, more results.
T
Target CPA
Target CPA is a Smart Bidding strategy where you set a target CPA (for example, $25 per conversion) and Google automatically bids to generate as many conversions as possible around that amount. Google adjusts bids per auction based on the expected conversion probability. Requires at least 30 conversions in the past 30 days for reliable performance. Start with a realistic target based on historical data.
Target Impression Share
Target Impression Share is a bid strategy that automatically bids to show your ad in a certain percentage of auctions. You choose your goal: top of page, anywhere on the page, or everywhere. Suitable for brand protection (100% impression share on your own brand name) but expensive for generic keywords. Always set a maximum CPC limit to control costs.
Target ROAS
Target ROAS is a Smart Bidding strategy that optimizes for conversion value rather than volume. You set a target ROAS (for example, 500% = $5 revenue per $1 ad spend) and Google automatically bids higher for clicks expected to deliver more value. Ideal for e-commerce and businesses that track conversion value. Requires sufficient conversions with value data.
TOFU (Top of Funnel)
TOFU stands for Top of Funnel — the first stage in the customer journey where someone becomes aware of a problem or need. TOFU keywords are broad and informational, such as "what is Google Ads" or "online advertising tips." In Google Ads, you target TOFU primarily with Display, Video, and Demand Gen campaigns. The goal is brand awareness, not direct sales.
Tracking Template
A tracking template is a URL structure that automatically adds tracking parameters to your ad's destination URL, without modifying the final URL. You can set templates at the account, campaign, ad group, or keyword level. Useful for passing UTM parameters to your analytics tool or CRM. Use ValueTrack parameters to include dynamic information, such as {campaignid} or {keyword}.
U
UTM Parameters
UTM parameters are tags you add to URLs to identify traffic sources in Google Analytics. The five parameters are: utm_source (source, e.g., google), utm_medium (medium, e.g., cpc), utm_campaign (campaign name), utm_term (keyword), and utm_content (ad variant). Google Ads can automatically add UTMs through auto-tagging, but manual UTMs are useful for cross-platform comparison.
V
Value-Based Bidding
Value-based bidding is a strategy that optimizes bids based on the estimated value of each conversion, not just the count. By assigning conversion values (a $10,000 lead is worth more than a $500 one), Google's Smart Bidding can prioritize valuable conversions. This requires that you pass conversion values through your CRM or tracking setup.
View-Through Conversion
A view-through conversion is counted when someone sees your Display or video ad (but doesn't click it) and later converts on your website. The default attribution window is 1 day. View-through conversions provide insight into the branding effect of your ads — they show that someone remembered your brand after seeing your ad.
W
Wasted Spend
Wasted spend is the portion of your Google Ads budget going toward irrelevant clicks that will never lead to conversions. Common causes: missing negative keywords, overly broad matching, poorly performing placements, and irrelevant audiences. On average, 20-30% of Google Ads budget is wasted. Regular analysis of your search terms report and placement report limits this waste.
Z
Keyword Research
Keyword research is the process of identifying and analyzing keywords your target audience uses. You analyze search volume, competition, CPC, and search intent to determine which keywords to target. Tools like Google Keyword Planner, Ahrefs, and SEMrush help with this. Thorough keyword research is the foundation of every successful campaign — both for Google Ads and for SEO.
Zero Impressions
Zero impressions means your keyword hasn't received a single impression. Possible causes: bid too low, search volume too low, targeting too restrictive, a paused campaign, or a disapproved ad. Check the status of your keyword — Google often displays a message with the reason. If a keyword still has zero impressions after weeks, increase your bid, broaden your matching, or remove it.