Best practice Search campaign

Setting up a Google Search campaign "the right way" is one of the most debated topics in paid search — and for good reason. With Google constantly pushing automation, broad match defaults, and Smart campaigns, the line between best practice and outdated advice shifts every year. After managing over $350M in Google Ads spend across dozens of verticals, I can tell you there is no single universal template. But there are proven structural principles that separate campaigns that scale profitably from ones that quietly hemorrhage budget for months before anyone notices.

Why Campaign Structure Still Matters (Even in the Age of Automation)

A common question in the r/PPC community centers around how much structure is actually necessary in 2024. Google's machine learning is powerful, but it doesn't replace sound architecture — it amplifies it. Feed the algorithm a poorly organized campaign and it will spend your budget efficiently in the wrong direction. Feed it a well-structured campaign with clean signals and it can genuinely compound your performance.

The goal of good campaign structure is threefold:

• Control where your budget flows relative to intent and margin
• Give Google's algorithms enough conversion data to optimize within meaningful segments
• Make performance diagnosis fast and unambiguous

The "Start Broad, Then Segment" Approach (And When It Works)

As practitioners often discuss in threads like this one on r/PPC, a popular approach for new campaigns is to consolidate keywords into fewer ad groups initially, identify winners, and then break them out. This is sometimes called the "SKAGs-to-consolidation" evolution or the "test-then-structure" methodology. There's legitimate merit to it — but the details matter enormously.

Phase 1: The Discovery Campaign

When launching a brand-new campaign with no historical data, consider starting with a consolidated structure:

1. 1-3 tightly themed ad groups based on your core product or service categories
2. Phrase and Exact match keywords (resist the urge to go broad from day one unless you have strong audience signals)
3. Manual CPC or Max Clicks bidding initially — this is not the time for Target CPA until you have 30-50 conversions in the past 30 days
4. Responsive Search Ads (RSAs) with at least 8-10 unique headlines and 3-4 descriptions, avoiding redundancy
5. Aggressive negative keyword lists applied from day one using your existing site search data, competitor brand terms, and industry exclusion lists

Phase 2: Identify What's Working

After accumulating roughly 200-500 clicks per ad group (or 2-4 weeks of data, whichever comes first), run a Search Terms report and look for:

• High-volume queries converting at or below your target CPA — these may warrant their own dedicated ad group or campaign
• Themes of queries that are consistently low-quality — add these to negatives immediately
• Brand vs. non-brand performance split — brand keywords almost always deserve their own campaign with a separate budget
• Geographic performance outliers that may justify campaign-level geo segmentation

The Core Campaign Architecture Framework

Once you've completed the discovery phase, here's the structural framework I use for most mid-to-large accounts:

These percentages are starting points, not rules. A B2B SaaS company with strong brand recognition will allocate differently than a local service business running Search for the first time.

Ad Group Sizing: How Many Keywords Is Too Many?

The old SKAG (Single Keyword Ad Group) approach is largely dead for most advertisers — Google's broad match and close variant matching have made hyper-granular segmentation both unnecessary and operationally painful. But the pendulum shouldn't swing all the way to dumping 200 keywords into a single ad group either.

A reasonable guideline for 2024:

• 5-20 keywords per ad group for tightly themed groups
• All keywords in an ad group should map to the same core user intent
• Your RSA headlines should be directly relevant to every keyword in the group without needing dynamic keyword insertion as a crutch
• If you can't write an ad that's genuinely relevant to all keywords in an ad group, the ad group needs to be split

Bidding Strategy: The Decision Framework

One of the most consequential decisions in any campaign setup is which bidding strategy to use. Google's Smart Bidding is genuinely powerful when the conditions are right — and actively harmful when they're not.

When to Use Smart Bidding vs. Manual

Match Types in 2024: The Honest Assessment

Match types have changed dramatically over the past three years. Here's how I actually use them now, not how the theoretical best-practice guides written in 2019 suggest:

Exact Match

Still the most controlled option, but "exact" is increasingly a misnomer. Google will now trigger exact match keywords on close variants, synonyms, and implied meanings. Use exact match for your highest-value, highest-volume, most-proven terms where you want maximum bid control and clean data.

Phrase Match

My current workhorse match type for most campaigns. It's flexible enough to capture meaningful query variations while providing more control than broad. Pair with regular search term audits.

Broad Match

Broad match has genuinely improved — but only in accounts with strong conversion data and Smart Bidding. Running broad match with manual CPC and little historical data is how you blow through budget in days with zero results. If you use broad match, do it in a dedicated "expansion" campaign with its own budget, and only after your core exact/phrase campaigns are profitable.

Ad Copy & Quality Score: Building for Relevance at Scale

RSAs are now the only standard ad format for Search campaigns. The quality of your RSA inputs directly impacts your Ad Strength score, Quality Score, and — critically — your actual auction performance. Here's what separates strong RSAs from weak ones:

RSA Headline Best Practices

• Write a minimum of 10 unique headlines (aim for 15) — Google needs variety to test effectively
• Include your primary keyword naturally in at least 2-3 headlines
• Include at least one headline with a specific number, statistic, or offer ("Save 30%," "Rated 4.9/5," "Free 14-Day Trial")
• Include at least one urgency or scarcity headline if applicable ("Limited Spots," "Book Before [Date]")
• Pin your brand name or a critical USP to Position 1 if brand consistency is important — but avoid pinning more than 1-2 headlines, as it limits Google's testing ability
• Never write headlines that only make sense in a specific combination — every headline should work as a standalone statement

Description Best Practices

• Write 4 unique descriptions (the maximum)
• Use at least one description to address a common objection or risk reversal ("No contract required," "Cancel anytime")
• Include a clear call-to-action in every description
• Use the full 90-character limit on descriptions — don't leave real estate on the table

What to Do Next: The Launch Checklist

Whether you're building a campaign from scratch or auditing an existing one, here are the concrete steps to implement immediately:

1. Audit your campaign-to-intent mapping. Every campaign should serve a clearly defined intent tier (brand, high-intent non-brand, informational, competitor). If campaigns overlap in purpose, consolidate or restructure before adding budget.
2. Build your negative keyword infrastructure before launch. Create a master shared negative list of at minimum 75-100 terms (irrelevant verticals, competitor brand terms if desired, low-quality modifiers like "free," "DIY," "jobs," "salary"). Apply this list to every campaign.
3. Set realistic Smart Bidding thresholds. If a campaign is generating fewer than 30 conversions per month, move to Manual CPC or Max Clicks and work on conversion volume before switching to Target CPA.
4. Run a weekly Search Terms audit for the first 60 days. Set a calendar block every Monday to review search terms, add new negatives, and identify breakout keyword opportunities. After 60 days, this can shift to bi-weekly.
5. Separate brand from non-brand immediately. If you have a single campaign mixing branded and non-branded keywords, split them now. Blended performance data makes it nearly impossible to diagnose what's actually driving results — and brand keywords will always inflate your overall conversion metrics.

Building a best-practice Search campaign isn't a one-time event — it's an iterative process. The framework above gives you a foundation that will hold up under scrutiny, scale predictably, and give you clear data to make decisions from. Start structured, stay disciplined with negatives, let Smart Bidding earn its way into your account rather than defaulting to it, and audit relentlessly in those first 90 days. That's how campaigns that started at $5K/month eventually earn the budget to grow to $500K/month.