The Brief

What actually works in paid ads.

Original research, opinions, and tactics on AI in paid advertising — from the team building AdControlCenter.

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· 117 articles
Cover image for JSON prompts vs prose prompts: a 50-ad side-by-side test
AI Creative· 10 min

JSON prompts vs prose prompts: a 50-ad side-by-side test

We ran 50 ad image prompts through Ideogram v3 in both prose and JSON formats — the format that wins depends entirely on the category, and the loser surprised us.

AdControlCenter Team ·
Cover image for llms.txt: what to put in yours (with a real example)
AI Search & GEO· 11 min

llms.txt: what to put in yours (with a real example)

The two-minute file that tells ChatGPT, Perplexity, and Claude exactly what your product does — and why most sites are getting it wrong.

AdControlCenter Team ·
Cover image for 9 ways to multiply one product image into a full ad set
AI Creative· 12 min

9 ways to multiply one product image into a full ad set

One product photo is enough raw material for a complete, platform-ready ad set — here are the exact nine templates we use to get there.

AdControlCenter Team ·
Cover image for The 2026 Guide to AI in Paid Advertising
Strategy· 4 min

The 2026 Guide to AI in Paid Advertising

A pragmatic field guide to where AI is actually working in paid ads — and where it's still hype dressed up in a press release.

AdControlCenter Team ·
Cover image for The Real Cost of Google Ads — and How to Stop Bleeding Money
Google Ads· 4 min

The Real Cost of Google Ads — and How to Stop Bleeding Money

Most accounts waste 20–40% of their Google Ads spend on traffic that was never going to convert. Here's where the leaks are and how to plug them in 30 minutes.

AdControlCenter Team ·
Cover image for The Complete Guide to Reddit Ads in 2026
Reddit Ads· 5 min

The Complete Guide to Reddit Ads in 2026

Reddit is the most underused paid channel for niche B2B and creator-economy businesses. Here's how to run it without lighting your budget on fire.

AdControlCenter Team ·
Cover image for Welcome to the AdControlCenter blog
Editor's pickStrategy

Welcome to the AdControlCenter blog

We're starting a blog. Here's why, and what to expect.

AdControlCenter Team··1 min read
Cover image for How AI Image Generation Is Changing Ad Creative
AI Creative· 4 min

How AI Image Generation Is Changing Ad Creative

Three years ago a single ad image cost $200 and a week. Today it costs ten cents and ten seconds. The economics of testing changed completely — but most operators are still running creative like it's 2023.

AdControlCenter Team ·
Cover image for Running Paid Ads Across Google, Meta, Reddit, and TikTok as a Solo Founder
Strategy· 5 min

Running Paid Ads Across Google, Meta, Reddit, and TikTok as a Solo Founder

A 90-minute weekly routine for running multi-channel paid ads alone, without an agency, without burning out, and without lighting your budget on fire.

AdControlCenter Team ·
Cover image for We tested 4 image models on the same ad — here's what won
AI Creative· 4 min

We tested 4 image models on the same ad — here's what won

Flux Pro, Imagen 3, Grok, and Nano Banana Pro on the same brief. The winner wasn't the one we expected, and the loser was a surprise too.

AdControlCenter Team ·
Cover image for Reddit ad image guidelines from 42 real high-performing ads
Reddit Ads· 4 min

Reddit ad image guidelines from 42 real high-performing ads

We pulled 42 Reddit ads with the highest CTRs from our corpus and reverse-engineered what they have in common. The pattern is clear, contrarian, and most advertisers ignore it.

AdControlCenter Team ·
Cover image for The 17 negative keywords that fix 80% of Google Ads waste
Google Ads· 4 min

The 17 negative keywords that fix 80% of Google Ads waste

Most accounts have the same 17 negative keywords missing. Add them all in 5 minutes and recover 20–40% of wasted spend on average.

AdControlCenter Team ·
Cover image for LLM-written ad copy: a 6-month performance comparison
AI Creative· 4 min

LLM-written ad copy: a 6-month performance comparison

We ran human-written ads against AI-written ads on the same campaigns for 6 months. The results weren't what either side of the debate predicted.

AdControlCenter Team ·