--- title: "How Do Banner Ads Work? Mechanics, Targeting and Measurement" canonical: "https://froggyads.com/how-do-banner-ads-work/" markdown_url: "https://froggyads.com/how-do-banner-ads-work.md" description: "Banner Ads: review delivery, billing, targeting, creative and source controls, then validate accepted outcomes before scaling." language: "en" --- [Home](https://froggyads.com/)/[Banner Ad Network](https://froggyads.com/display-ads/)/How Do Banner Ads WorkAdvertising and traffic fundamentals # How Do Banner Ads Work? Mechanics, Targeting and Measurement Learn how banner ads work, from the ad opportunity and creative to targeting, delivery, tracking, quality checks and campaign economics. [Create My Free Account](https://premium.froggyads.com/#/signup)[See the operating workflow](https://froggyads.com/how-do-banner-ads-work/#operating-workflow)Primary objective**Explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome**Decision metric**Mature value per thousand viewable banner impressions**Reporting split**Publisher, placement, size, page position, device, GEO, creative and audience**Quality evidence**Impressions, viewability, clicks, qualified visits, accepted outcomes and reach** ![How Do Banner Ads Work? Mechanics, Targeting and Measurement campaign system](https://froggyads.com/assets-redesign-2026/images/v46-format-intelligence/how-do-banner-ads-work-hero.svg) | Section | Distinct excerpt from this page | |---|---| | Definition boundary | For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. | | Define the term | Define the term for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. | | Measure mature business value, not delivery alone | The headline decision metric for this format analysis is mature value per thousand viewable banner impressions. | Reference for How Do Banner Ads Work? Mechanics, Targeting and Measurement: [FTC guidance on online advertising and marketing](https://www.ftc.gov/business-guidance/advertising-marketing/online-advertising-marketing). Editorial review for How Do Banner Ads Work? Mechanics, Targeting and Measurement: [FroggyAds Editorial Team](https://froggyads.com/editorial-policy/), 2026-08-02. Decision framework ## What a useful format-mechanics model should explain How Do Banner Ads Work? Mechanics, Targeting and Measurement is not a request for more traffic at any price. It is a decision system for matching the offer, audience state, inventory, creative and landing experience to a measurable business outcome. The job on this page is to explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. That job remains measurable only when the team declares the billable event, the conversion definition, the maturity window and the source-level breakdown before the first meaningful spend. Start with unit economics. Write the accepted value of the outcome, subtract non-media costs and reserve room for uncertainty, reversals and optimization. The resulting break-even range becomes a guardrail for this format analysis. Use mature value per thousand viewable banner impressions as the headline decision metric, then read it beside impressions, viewability, clicks, qualified visits, accepted outcomes and reach. This prevents a cheap click, high CTR or early conversion from being mistaken for durable profit. The central risk is comparing banner clicks without normalizing for size, placement visibility, audience and downstream quality. A controlled structure prevents that failure by separating campaign discovery from scaling, keeping publisher, placement, size, page position, device, geo, creative and audience visible and recording every material change. When the campaign team can explain why a result moved, the next budget decision becomes a testable action rather than a reaction to a dashboard average. For this format analysis, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. **Primary decision** Explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. Use mature value per thousand viewable banner impressions to decide whether the current traffic cell deserves a stop, revision, retest or controlled increase. Operating controls ## Six controllable layers in Banner Ads delivery For Banner Ads Mechanics, connect delivery, source visibility, landing behavior, conversion tracking and accepted value to separate operating guardrails. 01 ### Definition boundary Separate the term from adjacent platforms, formats and commercial models. For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. 02 ### Transaction flow Map how an opportunity moves from supply through buying, delivery and measurement. For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. 03 ### Control surface Identify the targeting, bidding, creative and source controls available to the advertiser. For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. 04 ### Data and identity Preserve the identifiers required to connect delivery with later outcomes. For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. 05 ### Quality evidence Use source transparency, page behavior and accepted outcomes instead of labels alone. For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. 06 ### Economic decision Judge the concept by mature value after media and operating costs. For this format analysis, connect this control to mature value per thousand viewable banner impressions and keep publisher, placement, size, page position, device, geo, creative and audience visible. **Connect the guide to live testing** ## Connect How Do Banner Ads Work? Mechanics, Targeting and to a controlled audience test Use the choices established in “Six controllable layers in Banner Ads delivery” to define one audience, budget and source set in FroggyAds. Keep the surrounding offer and measurement rule stable so the test adds evidence to how do banner ads work? mechanics, targeting and instead of mixing several changes at once. [Create My Free Account](https://premium.froggyads.com/#/signup) ![Illustration of audience targeting controls for a how do banner ads work? mechanics, targeting and test](https://froggyads.com/assets-redesign-2026/images/showcase-audience-targeting.svg) Implementation workflow ## A seven-step delivery and measurement workflow For Banner Ads Mechanics, use a bounded first-budget sequence to test placement, creative, landing path and source-level conversion quality before increasing spend on the format. 01 ### Define the term Define the term for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. 02 ### Map the transaction Map the transaction for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. 03 ### List the available controls List the available controls for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. 04 ### Preserve identifiers Preserve identifiers for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. 05 ### Measure quality and outcomes Measure quality and outcomes for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. 06 ### Compare economics Compare economics for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. 07 ### Choose the right operating model Choose the right operating model for this format analysis by documenting the hypothesis, keeping publisher, placement, size, page position, device, geo, creative and audience available and recording how the step changes impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Do not move to the next step until tracking and the current decision rule are clear. ![How Do Banner Ads Work? Mechanics, Targeting and Measurement implementation workflow](https://froggyads.com/assets-redesign-2026/images/v46-format-intelligence/how-do-banner-ads-work-workflow.svg) **Choose the execution format** ## Choose a paid-media format that supports How Do Banner Ads Work? Mechanics, Targeting and Use the criteria around “A seven-step delivery and measurement workflow” to decide whether push, native, display or pop fits the message and destination. Set format, targeting and spend as campaign controls in FroggyAds while the how do banner ads work? mechanics, targeting and decision remains the standard for judging the result. [Create My Free Account](https://premium.froggyads.com/#/signup) ![Illustration comparing advertising formats for how do banner ads work? mechanics, targeting and execution](https://froggyads.com/assets-redesign-2026/images/showcase-ad-formats.svg) Measurement design ## Measure mature business value, not delivery alone The headline decision metric for this format analysis is mature value per thousand viewable banner impressions. Define its numerator, denominator, currency, attribution rule and maturity window before comparing campaigns. Platform delivery, analytics events, network approvals and collected revenue can settle at different times. Keep recent results provisional until they have the same opportunity to mature. Report the result by publisher, placement, size, page position, device, geo, creative and audience. This breakdown is not optional administration. It shows whether an apparent improvement came from a different auction, a stronger source, a more qualified audience, a creative change or a temporary traffic mix. Pair the economic metric with impressions, viewability, clicks, qualified visits, accepted outcomes and reach so a short-term efficiency gain does not hide weaker acceptance or lower future scale. For this format analysis, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. Use a reconciliation table that connects ad spend, click IDs, landing sessions, raw conversions, approved conversions and payout or business value. Differences need reason codes such as attribution delay, invalid event, duplicate, cap, policy rejection or tracking loss. For this format analysis, the campaign is not ready to scale while the largest gaps remain unexplained. For how do banner ads work, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. **Metric rule** Never compare two this format analysis results until the billable unit, conversion definition, attribution window and maturity rule match. | Layer | Evidence | Guardrail | Decision | |---|---|---|---| | Delivery | Impressions, clicks and reachable sessions | Technical validity and source visibility | Confirm eligible volume | | Engagement | Page load, qualified visit and meaningful action | Message match and page experience | Keep or revise the path | | Conversion | Raw and approved outcomes | Attribution and approval rules | Calculate mature acquisition cost | | Value | Impressions, viewability, clicks, qualified visits, accepted outcomes and reach | Mature value per thousand viewable banner impressions | Stop, retest or scale | Campaign architecture ## Connect creative, landing path and accepted conversion for Banner Ads Mechanics A resilient this format analysis campaign separates traffic eligibility, auction delivery, click handling, landing-page behavior, conversion reporting and final acceptance. Each stage can fail independently. A click can be billable but never load the page, a conversion can be recorded but later rejected, and an approved action can still be unprofitable after media and operating costs. Mapping those stages prevents the team from optimizing the wrong layer. For how do banner ads work, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. Use a small number of campaign cells. Each cell should represent a meaningful hypothesis about the offer, source, GEO, device, creative angle or landing path. Give the cell a budget, bid range, loss limit, evidence threshold and maturity date. This structure makes this format analysis easier to read than one broad campaign with dozens of hidden interactions. For how do banner ads work, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. Keep discovery separate from scaling. Discovery spends a bounded amount to find new sources, placements or messages. Scaling spends more on mature cells that meet the economic rule. Mixing both jobs causes successful sources to hide exploration losses and makes it difficult to know whether the account is growing or simply consuming a past winner. For this format analysis, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. ![How Do Banner Ads Work? Mechanics, Targeting and Measurement decision matrix](https://froggyads.com/assets-redesign-2026/images/v46-format-intelligence/how-do-banner-ads-work-matrix.svg) **Put the guide into practice** ## Turn How Do Banner Ads Work? Mechanics, Targeting and into a bounded campaign test With “Connect creative, landing path and accepted conversion for Banner Ads Mechanics” documented, launch only the next reversible test. Set a spending limit, preserve the baseline and use source-level and audience controls so the next step depends on qualified outcomes for how do banner ads work? mechanics, targeting and, not activity volume. [Create My Free Account](https://premium.froggyads.com/#/signup) ![Illustration of a campaign launch checklist for how do banner ads work? mechanics, targeting and](https://froggyads.com/assets-redesign-2026/images/showcase-campaign-launch-checklist.svg) Creative and landing experience ## Make the user journey for Banner Ads Mechanics coherent from placement to conversion For Banner Ads Mechanics, align the creative promise, actual placement, landing page and accepted conversion so format performance is not distorted by a broken user journey. 01 ### Promise State one truthful reason to engage. For this format analysis, the promise should fit the format and avoid claims that the destination cannot verify. For **How Do Banner Ads Work**, apply this rule to the page-specific audience, market, format or buying decision described here. 02 ### Continuity For Banner Ads Mechanics, carry the same core promise, visual cues and next action into the landing page; abrupt message changes make source and creative quality harder to diagnose. 03 ### Speed For Banner Ads Mechanics, test page load and interaction on the devices and connection conditions being bought; lost sessions can make a viable source look unqualified. 04 ### Qualification For Banner Ads Mechanics, give the visitor enough context to understand eligibility, material terms and the final action before conversion; direct paths may need more explanation when restrictions or disclosures apply. 05 ### Proof For Banner Ads Mechanics, use verifiable product details, transparent terms and relevant evidence; avoid fabricated reviews, false urgency and unsupported performance claims. 06 ### Tracking Preserve campaign, source, placement and creative identifiers through the complete path so this format analysis decisions remain attributable. Decision scenarios ## How to respond when the metrics disagree When metrics for Banner Ads Mechanics disagree, isolate delivery, source, creative, landing path, tracking or acceptance before changing the whole campaign. 01 ### Two platforms use the same label differently Compare the actual transaction, controls, data access and commercial relationship instead of the marketing term. For this format analysis, compare the response with mature value per thousand viewable banner impressions, preserve the source breakdown and write the next action before changing the campaign. 02 ### Delivery is high but accepted outcomes are weak Inspect source, placement, format and landing behavior before concluding that the whole model fails. For this format analysis, compare the response with mature value per thousand viewable banner impressions, preserve the source breakdown and write the next action before changing the campaign. 03 ### A new buying option looks more automated Confirm which decisions are genuinely improved and which responsibilities still remain with the advertiser. For this format analysis, compare the response with mature value per thousand viewable banner impressions, preserve the source breakdown and write the next action before changing the campaign. Failure prevention ## Eight mistakes that distort Banner Ads analysis Most paid traffic losses are not caused by one dramatic error. They come from small measurement, targeting and decision defects that remain active because the blended account still looks acceptable. Use the list as a pre-launch and weekly review checklist. For this format analysis, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. 1. **01**Optimizing this format analysis from an immature conversion or payout window. Use a reason code, review date and measurable correction rather than a vague optimization note. For **How Do Banner Ads Work**, validate this point against Banner Ads Work, Banner Ads, viewable banner impressions and keep it separate from the **Global Banner Traffic** intent. 2. **02**Changing bid, creative, landing page and targeting together during the same this format analysis test. Use a reason code, review date and measurable correction rather than a vague optimization note. For **How Do Banner Ads Work**, validate this point against Banner Ads Work, Banner Ads, viewable banner impressions and keep it separate from the **Global Banner Traffic** intent. 3. **03**Using a blended campaign average for Banner Ads Mechanics can hide weak sources, placements or devices. Record the affected segment, reason code, review date and measurable correction. 4. **04**Judging Banner Ads Mechanics performance by delivery metrics without checking accepted business value can reward the wrong segment. Record the decision metric, reason code, review date and measurable correction. 5. **05**Increasing spend for Banner Ads Mechanics before tracking, redirects and postbacks reconcile can amplify bad data. Record the mismatch, reason code, review date and correction before scaling. 6. **06**Allowing one winning creative or source in Banner Ads Mechanics to become an untested dependency creates concentration risk. Record a diversification test, review date and fallback. 7. **07**Ignoring disclosure, destination quality or offer traffic restrictions in Banner Ads Mechanics creates avoidable compliance and conversion risk. Record the applicable rule, owner, review date and correction. 8. **08**Keeping losing segments in Banner Ads Mechanics active because the account-level result is still positive can hide marginal waste. Record the segment threshold, reason code and next action. 30-day operating plan ## Move from instrumentation to a repeatable decision Review Banner Ads Mechanics only after enough delivery across relevant sources, devices and creatives has matured to support a format decision. 01 ### Days 1 to 3: instrument In How Do Banner Ads Work? Mechanics, Targeting and Measurement, keep the evidence, owner, and next action attached to this control. Validate the destination, campaign parameters, source identifiers and conversion events for this format analysis. Record the break-even assumption and the maximum spend that can be lost while still learning something useful. 02 ### Days 4 to 10: launch narrow Run one focused this format analysis test with a small creative set and a limited targeting scope. Watch delivery, page function and obvious source outliers, but avoid rewriting the campaign before meaningful response data arrives. For how do banner ads work, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. 03 ### Days 11 to 20: reconcile For How Do Banner Ads Work? Mechanics, Targeting and Measurement, apply this control to the page's stated scope and evidence window. Compare platform events with impressions, viewability, clicks, qualified visits, accepted outcomes and reach. Separate mature and provisional outcomes, remove segments that violate stop rules and preserve a controlled discovery budget for new sources. 04 ### Days 21 to 30: repeat or scale Increase spend only where mature value per thousand viewable banner impressions remains inside the target range and the result is not dependent on one unstable cell. Document what changed and keep the previous stable setup available for rollback. For this format analysis, use this principle to support the page's specific objective: explain how banner ads move from an eligible ad opportunity through delivery, interaction and measured business outcome. [Start My Campaign](https://premium.froggyads.com/#/signup)[Compare Traffic Sources](https://froggyads.com/traffic-sources/) Primary references ## Standards and first-party evidence for Banner Ads Mechanics Use official format specifications, policy and implementation guidance for Banner Ads Mechanics, then validate performance with your own source-level campaign data. - [**IAB Tech Lab OpenRTB**Technical context for real-time programmatic transactions and auction messages.](https://iabtechlab.com/standards/openrtb/) - [**Google Ads bidding basics**First-party context for advertising objectives and bidding approaches.](https://support.google.com/google-ads/answer/2472725) - [**Google Analytics traffic-source dimensions**Official definitions and reporting context for traffic-source dimensions.](https://support.google.com/analytics/answer/11242870) - [**Coalition for Better Ads Standards**Consumer-experience guidance for common digital advertising environments.](https://www.betterads.org/standards/) Frequently asked questions ## How Do Banner Ads Work FAQ Answers for Banner Ads Mechanics focus on measurement, campaign control and responsible scaling. ### What happens when a webpage has space for a banner ad? The page sends an ad request with permitted context. An eligible creative is selected, returned and rendered inside the designated banner placement. The page should reserve the space so loading the banner does not unexpectedly move surrounding content. ### What determines which banner a visitor sees? Campaign eligibility, placement rules, geography, device context, frequency limits and available bids can influence selection, subject to consent and platform settings. ### When is a banner impression usually recorded? An impression is generally recorded when the ad serving system delivers or renders the creative under its reporting definitions. Contracts may define the event differently. ### How does a banner click reach the advertiser? The clickable creative routes through a tracking link before opening the approved destination. That route can attach identifiers used for campaign reporting. ### Why do banner dimensions affect delivery and readability? The placement accepts particular dimensions, and the creative must remain legible within them. Supplying the required aspect ratio prevents rejection, distortion or wasted inventory. ### How can banner frequency be controlled? A frequency cap limits how often an identifiable browser or user sees a campaign during a period. Its accuracy depends on available identifiers and consent. ### What makes banner traffic measurable beyond clicks? A durable campaign identifier should continue from the click into the advertiser’s accepted outcome record. That connection supports cost and quality analysis. ### Why might a banner receive impressions but few clicks? The offer may be irrelevant, the message unclear, or the placement easy to ignore. Viewability and accidental exposure should also be checked. Placement-level reports help identify where attention is weakest. ### How should two banner creatives be tested? Run them in comparable placements with the same audience rules and destination. Keep their identifiers separate and judge verified outcomes after a suitable window. ### What evidence supports adding a new banner placement group? Add a new placement group after the tested banner creative still represents the offer and accepted outcomes remain within the campaign limit. Label the added inventory separately, keep its initial cap modest and compare its placement-level quality before expanding again. Related playbooks ## Continue the paid traffic workflow Use related resources for Banner Ads Mechanics to connect source selection, campaign execution, pricing and measurement. [**How Do Display Ads Work**Learn how display ads work, from the ad opportunity and creative to targeting, delivery, tracking, quality checks and campaign economics.](https://froggyads.com/how-do-display-ads-work/)[**How Do Interstitial Ads Work**Learn how interstitial ads work, from the ad opportunity and creative to targeting, delivery, tracking, quality checks and campaign economics.](https://froggyads.com/how-do-interstitial-ads-work/)[**How Do Native Ads Work**Learn how native ads work, from the ad opportunity and creative to targeting, delivery, tracking, quality checks and campaign economics.](https://froggyads.com/how-do-native-ads-work/)[**How Do Popunder Ads Work**Learn how popunder ads work, from the ad opportunity and creative to targeting, delivery, tracking, quality checks and campaign economics.](https://froggyads.com/how-do-popunder-ads-work/) Launch with evidence ## Turn understanding into a controlled Banner Ads test For How Do Banner Ads Work? Mechanics, Targeting and Measurement, start with one accepted business outcome, transparent tracking, source-level controls and a written stop-or-scale rule. Judge the test by offer fit, creative, landing path, GEO, bid, conversion maturity and downstream acceptance. [Create My Free Account](https://premium.froggyads.com/#/signup)[Browse All Resources](https://froggyads.com/resources/) Search intent and buyer decision ## How to use this How Do Banner Ads Work? Mechanics, Targeting and Measurement page This URL has one primary job for **performance-focused advertisers**: **decide whether the format fits the message, device and conversion path**. Keep this page focused on that buying decision instead of turning it into a generic advertising article. For the How Do Banner Ads Work decision, apply this rule to decide whether the format fits the message, device and conversion path and keep the evidence tied to this page's specific buyer task. For the specific How Do Banner Ads Work? Mechanics, Targeting and Measurement task, account for responsive creative, display inventory, placement eligibility and landing-page continuity. Each term should inform a setup or measurement decision rather than stand alone as terminology. | Step | Ad Format workflow | Evidence to retain | |---|---|---| | 1 | Match the format to the user journey and creative requirement | Keep the evidence tied to How Do Banner Ads Work? Mechanics, Targeting and Measurement and the accepted outcome defined for this URL. | | 2 | Control targeting, frequency or placement variables that can change the result | Keep the evidence tied to How Do Banner Ads Work? Mechanics, Targeting and Measurement and the accepted outcome defined for this URL. | | 3 | Compare accepted outcomes by source before scaling the format | Keep the evidence tied to How Do Banner Ads Work? Mechanics, Targeting and Measurement and the accepted outcome defined for this URL. | ### Transparent How Do Banner Ads Work? Mechanics, Targeting and Measurement decision example **Hypothetical example:** if a controlled How Do Banner Ads Work? Mechanics, Targeting and Measurement test spends USD 175 and records 5 accepted outcomes after the same review window, accepted CPA is USD 175 divided by 5 = **USD 35.00**. Replace the example inputs with your own economics; this is not a FroggyAds performance claim. Use FroggyAds as the execution layer only when the page's decision calls for paid traffic. Set the relevant budget, targeting and format controls, verify conversion tracking, keep source-level evidence, and increase spend only when the accepted outcome supports the next step. [Create your free FroggyAds account](https://premium.froggyads.com/#/signup). For the How Do Banner Ads Work decision, apply this rule to decide whether the format fits the message, device and conversion path and keep the evidence tied to this page's specific buyer task. Direct answer ## How Do Banner Ads Work? Mechanics, Targeting and Measurement — what matters first How Do Banner Ads Work? Mechanics, Targeting and Measurement is useful when the format fits the user journey, device context, creative requirements and measurable conversion path.