Insights · page 2 of 7

What we learned running the numbers.

Articles by Filip Kovacevic on paid ads, SEO, conversion, and AI implementation
Every article here names its framework, cites its sources, and links to the page where we do the work. 147 so far.
AllSEO & AI SearchPaid AdsConversion ArchitectureOffers & PricingCopy & PersuasionMarket & Buyer PsychologyOrganic Content & DistributionEmail & NurtureSales & Call BookingAI Implementation & AutomationBusiness Models & Agency OpsVideo & CreativeMarketing Engineering
Featured image for the article: THE MAKER NEVER GRADES. Its own work.
Marketing Engineering · Updated October 18, 2026

How We Run an Agency as Marketing Engineers: The Maker Never Checks Its Own Work

How to quality check AI marketing work, from an agency run by marketing engineers.

Read →
Featured image for the article: WHAT LEAVES THE BUILDING. Sort customer data field by field.
Marketing Engineering · Updated October 18, 2026

Which Customer Data Can Go Into AI? The Building Test for Marketing Engineers

Is it safe to put customer data into AI? For most fields, yes, once you sort them.

Read →
Featured image for the article: 20 QUESTIONS. Where your growth system breaks.
Marketing Engineering · Updated October 18, 2026

Marketing Systems Audit: 20 Questions That Show Where Your Growth System Breaks

A marketing systems audit checklist with a hard rule: 20 yes-or-no questions on lead data, reply speed, feedback, ownership and goals, and a yes counts only with proof you can open in five minutes.

Read →
Featured image for the article: ONE HANDOFF. Find where customers fall through.
Marketing Engineering · Updated October 18, 2026

Marketing Engineering for Local Businesses: The First System to Build

Marketing automation for small business starts with the dropped handoff, not more leads.

Read →
Featured image for the article: READ WIDE WRITE NARROW. What an AI may touch, and when.
Marketing Engineering · Updated October 18, 2026

The Marketing Data Stack for AI Agents: Six Jobs and the Read-Wide Rule

What a marketing data stack for AI agents needs: six jobs (collect, store, run on a schedule, version, connect, check), what to buy and what to build, and a four-rung ladder for what an AI may read and change.

Read →
Featured image for the article: COUNT REPLIES. Not messages sent.
Marketing Engineering · Updated October 18, 2026

How to Measure a Marketing Engineer: KPIs Built on What Buyers Did

Marketing engineer KPIs that hold up: grade each system on what buyers did, not what it produced.

Read →
Featured image for the article: WRONG COLUMN. The reporting mistake that hides winners.
Paid Ads · Updated October 18, 2026

Read 'Results', Not 'Leads': The Meta Reporting Mistake That Hides Winners

How to read Meta ads reporting without killing your best campaign.

Read →
Featured image for the article: SWAP IN WEEKS. Own the system. Rent the brain.
AI Implementation & Automation · Updated October 18, 2026

Model-Agnostic by Design: Big AI Bets Without Vendor Lock-In

AI vendor lock-in is a build choice, not a vendor trick.

Read →
Featured image for the article: ONE EMAIL ONE JOB. Six levers, one at a time.
Email & Nurture · Updated October 18, 2026

How to Write an Email Sequence Where Each Email Pulls One Lever

In one field test, an email with a single link got 50% more clicks than the same email with two.

Read →
Featured image for the article: NOT AN AI PROBLEM. Most are operations in a costume.
AI Implementation & Automation · Updated October 18, 2026

AI Operations: Most AI Problems Are Operations Problems in Disguise

Most AI problems are operations problems with a new name: scattered data, no owner, no quality check, steps nobody needs.

Read →
Featured image for the article: WRITE WHEN IT HAPPENS. A dated reason, or no message.
Marketing Engineering · Updated October 18, 2026

The Outbound Signal Engine: Trigger-Based Outreach That Gets Replies

Trigger-based outreach means writing to a company only when a dated event gives it a reason to talk.

Read →
Featured image for the article: SEEN NOT CLICKED. Shown 1,745 times. Clicked 5.
SEO & AI Search · Updated October 18, 2026

The Page-2 Problem: Why Your Impressions Get No Clicks, and the Fix

Lots of impressions and almost no clicks usually means a page 2 Google ranking.

Read →
Featured image for the article: COPY PASTE PENALTY. Five tests before you publish.
SEO & AI Search · Updated October 18, 2026

Programmatic SEO Without a Google Penalty: Five Tests for Every Template Page

Programmatic SEO is not against Google's rules.

Read →
Featured image for the article: SMALL WIN FIRST. Prove it before you pitch it.
Offers & Pricing · Updated October 18, 2026

Quick Win Offers: Replace the Free Audit With a Paid First Step

A free audit asks a busy owner for an hour and gives back a pitch.

Read →
Featured image for the article: THE COUNT IS WRONG. Fix it, then teach the platform.
Marketing Engineering · Updated October 18, 2026

Server-Side Conversion Tracking: Fix the Count, Then Teach the Platform

Server-side conversion tracking explained: why browser counts drift, what a server-side event carries, how to check that your ad platform, CRM and sales team agree, how to send lead quality back with the Send-Back Ladder, and how to keep consent intact.

Read →
Featured image for the article: DON'T BAN IT. Shadow AI is a map of what your team needs.
AI Implementation & Automation · Updated October 18, 2026

Shadow AI Is a Demand Signal: Guardrails That Do Not Kill the Front Line

Shadow AI is staff using AI tools the company never approved.

Read →
Featured image for the article: SIDE DOOR. Why openings that pitch get ignored.
Copy & Persuasion · Updated October 18, 2026

How to Start a Sales Letter: Open by the Side Door

How to start a sales letter, email or video so people keep reading.

Read →
Featured image for the article: FIVE MINUTES. Then the lead goes cold.
Email & Nurture · Updated October 18, 2026

Speed to Lead: Answer Every New Lead in Five Minutes

Speed to lead is the time from a new enquiry to your first real reply.

Read →
Featured image for the article: EIGHT AD FORMATS. One message. Pick the container.
Video & Creative · Updated October 18, 2026

UGC Ad Formats: Eight Video Ad Types and When to Use Each

UGC ad formats are the containers your video message rides in.

Read →
Featured image for the article: THIRD TIME AUTOMATE. Do it twice by hand. Then build it.
Marketing Engineering · Updated October 18, 2026

What Does a Marketing Engineer Do All Day? One Loop and the Third-Time Rule

What does a marketing engineer do all day? They run one loop, research, build, ship, learn, and spend the week on work that changes how other work gets done.

Read →
Featured image for the article: MAP YOUR CITATIONS. What AI cites depends on the question.
SEO & AI Search · Updated October 18, 2026

What AI Answer Engines Actually Cite, and How to Map Your Own

What do AI engines cite? Mostly pages that answer the exact question, and which pages depends on the question.

Read →
Featured image for the article: BUILD IT ONCE. Then it runs every week.
Marketing Engineering · Updated October 18, 2026

What Is a Marketing Engineer? The Definition, the Map, and the Test

What is a marketing engineer? A marketer who builds systems instead of assets.

Read →
Featured image for the article: SHOW ME THE HARNESS. The one question to ask at any AI demo.
AI Implementation & Automation · Updated October 18, 2026

What Is an Agent Harness? The Layer That Makes AI Agents Safe to Use

An agent harness is the software around an AI agent that decides what it can touch: tools, permissions, memory, hard limits, logs and recovery.

Read →
Featured image for the article: WHO OWNS IT?. Three models. One rule that never changes.
AI Implementation & Automation · Updated October 18, 2026

Who Owns AI? Chief AI Officer, Center of Excellence, or Champions

Who should own AI at your company: a Chief AI Officer, a center of excellence, or team champions? Give the seat one name, then size the team to the stakes.

Read →