Lesson 3.1: What the Tiers Mean
By the end of this lesson, you'll understand the T1/T2/T3 framework at a conceptual level, including why fewer T1 keywords at launch is better for campaign performance, not worse.
Most Google Ads campaigns fail at launch because they try to learn too many things at once.
Fifteen keywords with a $1,500/month budget means roughly $100 per keyword per month. If your industry's average CPC is $8, that's twelve clicks per keyword per month — which is nowhere near enough data to know whether a keyword is working. You end up with noise across fifteen keywords instead of signal from three.
The tiering framework exists to prevent this by forcing you to be explicit about which keywords you actually trust before you spend anything.
T1 — Bid now, non-negotiable.
These are the keywords you'd defend in front of a client or your own boss. High commercial intent, directly tied to your offer, from buyer language you trust or SERP signals you've confirmed. You bid on these regardless of budget. If you can't afford to show up on T1 keywords with adequate frequency, the campaign probably isn't ready to launch.
T1 is not "keywords I think might work." T1 is "keywords I'd bet money on." Aim for five to ten at launch for most campaigns.
T2 — Test with a cap.
These keywords have meaningful intent and are likely worth pursuing, but you're less certain. They might be slightly broader, slightly higher CPC, or based on weaker intent signals than your T1 set. You include them once your T1 keywords are showing positive early signals and you're ready to extend the test. They get their own budget cap so they can't cannibalize T1 learning.
T3 — Not now.
These keywords showed up in your research and you noted them, but they're not right for this launch. They might be informational (high-volume, low purchase intent), expensive without clear payoff, or adjacent to your offer without being directly about it. You keep them in your notes and revisit them after you have real conversion data from T1. Many T3 keywords get promoted to T2 or T1 over time. Some get confirmed as not worth bidding on. Either way, you needed live data to know.
Why this matters for budget performance: Concentrating budget on T1 means the algorithm has actual conversion signals to learn from. A smaller number of keywords that generate meaningful conversion data produce a better-performing account than a larger list where each keyword is starved of signal.