The Brief

Field notes on AI ads.

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

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Cover image for Subreddit research that actually works (vs the lazy way)
reddit· 10 min

Subreddit research that actually works (vs the lazy way)

Most Reddit advertisers pick subreddits by typing their category into the search bar and clicking the first five results — here's why that reliably burns budget, and what to do instead.

AdControlCenter Team ·
Cover image for 51 Reddit ads, labeled: what visual pattern actually wins
reddit· 12 min

51 Reddit ads, labeled: what visual pattern actually wins

We hand-labeled 51 real Reddit ads good/fair/bad, then cross-checked against our image-generation pipeline — here's the exact visual pattern that separates the top 15 from everything else.

AdControlCenter Team ·
Cover image for The 2-edit rule: why your AI ad gets worse the more you tweak it
ai ad creative· 11 min

The 2-edit rule: why your AI ad gets worse the more you tweak it

Every additional edit you make to an AI-generated ad image compounds the model's errors — here's the exact mechanism, and what to do instead.

AdControlCenter Team ·
Cover image for JSON prompts vs prose prompts: a 50-ad side-by-side test
ai ad 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)
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 ad 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
Editor's pickai in paid ads

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··4 min read