Anvesh Seeli

Articles

Performance marketing, measurement and growth field notes

Practical, operator-led essays for brands, founders, hiring managers and marketing teams. Each card below is a short preview — click “Read full article” to open the complete note.

A performance marketing audit should go beyond platform ROAS

A performance marketing audit is not a search for the campaign with the highest reported ROAS. It is a structured way to answer a harder question: which parts of the media system are creating profitable, incremental growth, and which parts are simply claiming credit for demand that already existed?

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GA4 and GTM tracking audit: what to check before trusting your data

A GA4 and GTM audit checks whether the right events are firing, firing once, carrying the right parameters and matching the business actions that actually matter. If this layer is wrong, CAC, ROAS, funnel conversion and attribution debates become unstable before the media team even begins optimizing.

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Geo-incrementality testing: how to prove paid media lift

Geo-incrementality testing compares regions where media activity changes with similar regions where it does not. The goal is to estimate what the media actually caused, not simply what a platform attributed to itself.

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Acquisition and retention should not be mixed blindly in paid media

Acquisition and retention campaigns should be measured separately because they solve different business problems. Acquisition asks whether media is bringing in new customers. Retention asks whether media is reactivating or converting people who already know the brand.

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Performance Max needs measurement discipline, not blind trust

Performance Max can be useful when the inputs are clean: conversion goals, product feeds, creative assets, audience signals and landing pages. But it becomes risky when teams treat automation as a substitute for measurement discipline.

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Sampling-led acquisition for D2C, FMCG and pet nutrition brands

Sampling-led acquisition is a growth approach where product samples are used to acquire qualified first-party users and move them toward purchase through CRM, commerce journeys and follow-up offers. It works when sampling is treated as a measured funnel, not just a distribution activity.

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CAC, ROAS and LTV should not be read in isolation

CAC, ROAS and LTV are useful only when read together. CAC tells you what acquisition costs. ROAS tells you how revenue relates to spend. LTV tells you whether customers remain valuable after the first transaction.

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What I check in the first 7 days of a paid media account

In the first seven days of reviewing a paid media account, I am not trying to optimize everything. I am trying to find the few issues that distort every later decision: broken tracking, unclear campaign roles, budget waste, weak conversion signals and reporting that does not match business reality.

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Why GA4, Google Ads and Meta rarely match — and what to do about it

GA4, Google Ads and Meta rarely match because they use different attribution windows, identity signals, conversion definitions, reporting logic and modeling methods. The goal is not to force every platform to show the same number. The goal is to know which number should guide which decision.

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How to present performance marketing results to leadership

Leadership does not need more dashboards. Leadership needs decisions. A good performance marketing review should translate campaign data into what the business should scale, hold, cut, fix or test next.

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