THE PCA BLOG

Ideas for better
decisions and careers.

Practical notes on performance marketing, career growth and responsible AI—built from real operating experience.

01

PCA Performance Lab 8 min read

ROAS vs Profit: How to Set Advertising Targets Using Product Margins

Understand why the same ROAS can leave different margins, calculate break-even ROAS, and agree advertising targets with practical owner and marketer checklists.
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02

PCA Performance Lab 8 min read

Ad Creative Testing: How to Test Different Reasons to Buy

Understand creative concepts versus execution variations, with a practical office-chair example, a testing worksheet and checklists for marketers and business owners.
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03

PCA Performance Lab 8 min read

Safari’s Tracking Update Explained: Organic Visits, CAPI and Enhanced Conversions

Understand what Safari’s update affects, how organic and paid measurement differ, and what marketers and business owners should check across their website, CRM and advertising tools.
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04

PCA Performance Lab 7 min read

Google Shopping Loyalty Features: From Member Discounts to Personalised Discovery

What member benefits already do, what the US personalised discovery update changes, and what Indian marketers and business owners should prepare.
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05

PCA Performance Lab 8 min read

Quick-Commerce Marketing Is Hyperlocal: A Practical Guide for Brands and Marketers

Learn how local stock, delivery coverage, demand and margins affect campaign performance—and what brands and marketers should check before increasing spend.
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06

PCA Performance Lab 11 min read

Google Commerce Media Explained: What Marketers and Business Owners Need to Know

Retailer data can move advertising closer to purchase—but proximity is not proof of incrementality or profitability. Learn what changes for marketers and business owners.
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07

PCA Performance Lab 9 min read

Linear TV vs CTV vs OTT in India: What Does DV360 Actually Buy?

The television screen does not define the media. Learn how delivery route, viewing device, buying method and measurement source change what advertisers are actually purchasing.
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08

PCA Performance Lab 9 min read

When Ads Become AI Agents: What Happens to Landing Pages and Conversion Measurement?

If an ad can answer questions and qualify customers, what happens to the landing page—and which outcome should marketers measure?
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09

PCA Performance Lab 7 min read

Google Data Manager’s 2026 Update: What Changed, and What Was Already Possible?

Offline conversion uploads already existed. Learn what Google’s update changes—and why more reported conversions do not necessarily mean more customers or sales.
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10

PCA Performance Lab 9 min read

Festive ROAS vs Incremental Growth: What Indian Brands Should Measure

A strong festive ROAS does not automatically prove that advertising created additional demand. Learn how attribution differs from incrementality and what smaller brands can measure first.
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11

AI Brief 8 min read

What Is Ox Alpha? Z.AI's GLM-5.3-Flash Breakthrough Explained

The mysterious Ox Alpha AI model was an anonymous preview of Z.AI's GLM-5.3-Flash—and its real significance goes beyond benchmark scores.
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12

AI Brief 10 min read

Your Product Feed Is No Longer Just an Ad Asset. It’s What AI Shops With.

Product feeds were once treated mainly as advertising infrastructure. AI-assisted shopping is turning structured product data into a discoverability and growth issue.
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13

Founder Notes 4 min read

Why performance, career and AI belong in the same conversation

Marketing capability is no longer only about campaign execution. The strongest professionals connect business outcomes, career clarity and intelligent tools.
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14

AI Brief 3 min read

AI should multiply judgement—not replace it

The question is not whether a tool can produce an answer. It is whether the person using it can recognise a useful one.
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15

Career 4 min read

Stop collecting advice. Build a career system.

More tips do not automatically create more direction. A useful career plan connects diagnosis, positioning, preparation and advancement.
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