A campaign can look efficient inside an ad platform and still miss the commercial target. That gap is exactly why privacy sandbox advertising matters to brands that rely on paid media to acquire customers profitably. As browser-level

A £20 lead is not automatically a good lead. If only one in ten enquiries answers the phone, meets your criteria or becomes a sales opportunity, a lower cost per lead can quietly become an expensive acquisition

A Google Shopping account can look healthy while quietly eroding profit. Revenue is up, clicks are flowing and the dashboard shows an attractive return on ad spend. But if top-selling products have thin margins, stock is constrained,

A lead report can look healthy while the sales team is quietly losing confidence in paid media. Form fills are up, cost per lead is down, and yet fewer people answer the phone, meet basic criteria, or

A paid campaign can look healthy in-platform while the landing page quietly destroys its economics. Click-through rate is strong, CPMs are manageable and traffic is arriving, yet sales or qualified leads refuse to follow. In many cases,

A rising CPA is rarely a single-platform problem. It is usually the visible result of something changing across the auction, your ads, your website, your tracking, or the quality of customers being acquired. The question is not

A paid campaign can generate hundreds of leads and still fail to create growth. If sales cannot contact them quickly, qualification is vague, or revenue is not fed back into the ad account, the platform will optimise

A Meta campaign reports a 4x ROAS. Google Shopping is hitting its target. TikTok looks efficient in platform reporting. Yet total revenue has barely moved, and blended acquisition costs are rising. This is the gap that incrementality

A rising Meta spend figure is not proof of growth. If contribution margin is shrinking, lead quality is falling, or finance cannot reconcile platform revenue with actual sales, the account is scaling activity rather than profit. Meta

A paid campaign can be generating cheap clicks, strong engagement and plenty of form starts while still failing the business. The usual break point is the moment a prospect reaches the form. If you want to build