You may still call it Google AdWords — the legacy name stuck around long after Google rebranded the platform to Google Ads in 2018. Whatever you call it, the fundamentals of hiring an agency to manage your paid search haven't changed: you're trusting someone with real ad budget, and a bad partnership costs more than just the agency fee.
This guide covers what genuinely matters when evaluating a Google Ads agency — the criteria that separate accountable, skilled partners from agencies that optimize for their own retention rather than your results.
When people search for "google adwords agency," they're usually looking for the same thing: an agency that manages Google's paid search platform professionally. The name is outdated (Google retired the AdWords brand in 2018), but the intent behind the search is clear — find someone who knows Google Ads well enough to manage campaigns against a real budget.
Any agency worth working with will acknowledge the rebrand and speak fluently about the modern Google Ads interface, campaign types (Search, Performance Max, Shopping, Display, YouTube), and the platform's ongoing evolution. If an agency still leads with "AdWords" as a primary identifier, that's a minor signal worth noting — but what matters more is whether they can demonstrate current, hands-on expertise.
A legitimate Google Ads agency provides:
The last two points — reporting and testing — are where agencies most commonly underdeliver. Fancy dashboards with week-over-week click trends don't tell you whether the campaigns are working. Revenue-anchored reporting with clear attribution does.
This is the single most important thing to verify. Your Google Ads account should be created under your Google account — not the agency's. If the agency creates the account under their own manager account (MCA) and you don't have admin access, you have no real data portability, no ability to audit historical performance, and a painful exit path.
Any reputable agency will grant you admin-level access from the first day of the engagement. Full stop.
The percentage-of-spend model misaligns incentives fundamentally: the agency earns more when you spend more, regardless of whether that increased spend is producing proportionally better results. Look for flat monthly retainers with clear scope definitions, or performance-based models tied to revenue outcomes — not spend volume.
Google Ads campaigns need a meaningful data accumulation period before Smart Bidding algorithms can optimize effectively. Expect 60–90 days before you have enough data to evaluate campaign performance fairly. Any agency promising significant ROAS improvements within two to four weeks is either overpromising or inheriting a well-built account and claiming credit for it.
Legitimate agencies set realistic timelines and communicate clearly about what the first 30, 60, and 90 days will look like.
These are inputs, not outcomes. A click that doesn't convert is a cost, not a result. Agency reporting should lead with conversion metrics, CPA or ROAS relative to target, revenue contribution, and quality score trends — not reach and click volume. If the sample report an agency shows you during the sales process is impression-heavy, their actual reporting will be too.
Twelve-month contracts with new agencies are high risk. A three-to-six month initial engagement with a monthly option to continue is a fair ask from any established agency. Long lock-ins benefit the agency's revenue stability, not your campaign performance. If an agency insists on a year-plus commitment before you've seen any results, walk away.
Large agencies routinely win new business with senior talent and hand it off to junior account managers. Ask explicitly: "Who will be managing our account day to day, and can I speak with them before we sign?" The account manager who will handle your campaigns should be able to speak fluently about campaign structure, bidding strategy, and creative testing. If you get a sales rep instead of the practitioner, that's a flag.
Before signing, verify that the contract addresses these elements clearly:
Account ownership: Explicit language stating that the Google Ads account, all campaign data, and all creative assets belong to you — not the agency.
Termination terms: Reasonable notice periods (30 days is standard) with no early termination fees after the initial engagement period. Multi-year contracts on first-time relationships are unusual and should be questioned.
Scope of services: Specific deliverables per month — campaign types managed, ad copy cycles, landing page recommendations, reporting cadence — rather than vague language like "ongoing optimization."
Fee structure: Transparent breakdown of management fee vs. ad spend. No hidden fees for creative production, reporting tools, or account access.
Performance review cadence: At minimum, monthly reporting calls with QBRs at 90 days and 6 months. Clear definition of the KPIs that define success.
Data and tool access: You should retain access to all analytics properties, call tracking platforms, and any third-party tools used in the management of your account.
Use these in your evaluation calls:
Strong practitioners answer these questions with specifics. Generalists answer them with generalities. The difference is obvious within a few minutes.
Management fees vary significantly by scope and agency size:
These are rough ranges. The right question isn't "what's the cheapest management fee" — it's "what's the total investment relative to the revenue I should expect the campaigns to generate." An agency charging $5,000/month that improves your ROAS from 2.5× to 4.0× on $50,000/month of spend generates far more value than a $1,500/month manager who maintains flat performance.
Even after you've selected a strong agency and signed a solid contract, manage your expectations for the first quarter:
At the 90-day mark, you should have enough data to evaluate whether the agency's approach is working. That's the conversation to have before committing to an extended engagement.
Google Ads managed well is one of the most reliable acquisition channels for growth-stage ecommerce and DTC brands. The difference between a mediocre agency and a great one isn't marginal — it's often the difference between a channel that drains budget and one that compounds your customer acquisition over time.
Take the time to verify account ownership terms, understand the reporting you'll receive, and speak directly with the person managing your campaigns before you sign anything.
For more on evaluating paid media partners, see our complete guide to ecommerce PPC management agencies and our breakdown of how to choose the best ecommerce marketing agency.

You may still call it Google AdWords — the legacy name stuck around long after Google rebranded the platform to Google Ads in 2018. Whatever you call it, the fundamentals of hiring an agency to manage your paid search haven't changed: you're trusting someone with real ad budget, and a bad partnership costs more than just the agency fee.
This guide covers what genuinely matters when evaluating a Google Ads agency — the criteria that separate accountable, skilled partners from agencies that optimize for their own retention rather than your results.
When people search for "google adwords agency," they're usually looking for the same thing: an agency that manages Google's paid search platform professionally. The name is outdated (Google retired the AdWords brand in 2018), but the intent behind the search is clear — find someone who knows Google Ads well enough to manage campaigns against a real budget.
Any agency worth working with will acknowledge the rebrand and speak fluently about the modern Google Ads interface, campaign types (Search, Performance Max, Shopping, Display, YouTube), and the platform's ongoing evolution. If an agency still leads with "AdWords" as a primary identifier, that's a minor signal worth noting — but what matters more is whether they can demonstrate current, hands-on expertise.
A legitimate Google Ads agency provides:
The last two points — reporting and testing — are where agencies most commonly underdeliver. Fancy dashboards with week-over-week click trends don't tell you whether the campaigns are working. Revenue-anchored reporting with clear attribution does.
This is the single most important thing to verify. Your Google Ads account should be created under your Google account — not the agency's. If the agency creates the account under their own manager account (MCA) and you don't have admin access, you have no real data portability, no ability to audit historical performance, and a painful exit path.
Any reputable agency will grant you admin-level access from the first day of the engagement. Full stop.
The percentage-of-spend model misaligns incentives fundamentally: the agency earns more when you spend more, regardless of whether that increased spend is producing proportionally better results. Look for flat monthly retainers with clear scope definitions, or performance-based models tied to revenue outcomes — not spend volume.
Google Ads campaigns need a meaningful data accumulation period before Smart Bidding algorithms can optimize effectively. Expect 60–90 days before you have enough data to evaluate campaign performance fairly. Any agency promising significant ROAS improvements within two to four weeks is either overpromising or inheriting a well-built account and claiming credit for it.
Legitimate agencies set realistic timelines and communicate clearly about what the first 30, 60, and 90 days will look like.
These are inputs, not outcomes. A click that doesn't convert is a cost, not a result. Agency reporting should lead with conversion metrics, CPA or ROAS relative to target, revenue contribution, and quality score trends — not reach and click volume. If the sample report an agency shows you during the sales process is impression-heavy, their actual reporting will be too.
Twelve-month contracts with new agencies are high risk. A three-to-six month initial engagement with a monthly option to continue is a fair ask from any established agency. Long lock-ins benefit the agency's revenue stability, not your campaign performance. If an agency insists on a year-plus commitment before you've seen any results, walk away.
Large agencies routinely win new business with senior talent and hand it off to junior account managers. Ask explicitly: "Who will be managing our account day to day, and can I speak with them before we sign?" The account manager who will handle your campaigns should be able to speak fluently about campaign structure, bidding strategy, and creative testing. If you get a sales rep instead of the practitioner, that's a flag.
Before signing, verify that the contract addresses these elements clearly:
Account ownership: Explicit language stating that the Google Ads account, all campaign data, and all creative assets belong to you — not the agency.
Termination terms: Reasonable notice periods (30 days is standard) with no early termination fees after the initial engagement period. Multi-year contracts on first-time relationships are unusual and should be questioned.
Scope of services: Specific deliverables per month — campaign types managed, ad copy cycles, landing page recommendations, reporting cadence — rather than vague language like "ongoing optimization."
Fee structure: Transparent breakdown of management fee vs. ad spend. No hidden fees for creative production, reporting tools, or account access.
Performance review cadence: At minimum, monthly reporting calls with QBRs at 90 days and 6 months. Clear definition of the KPIs that define success.
Data and tool access: You should retain access to all analytics properties, call tracking platforms, and any third-party tools used in the management of your account.
Use these in your evaluation calls:
Strong practitioners answer these questions with specifics. Generalists answer them with generalities. The difference is obvious within a few minutes.
Management fees vary significantly by scope and agency size:
These are rough ranges. The right question isn't "what's the cheapest management fee" — it's "what's the total investment relative to the revenue I should expect the campaigns to generate." An agency charging $5,000/month that improves your ROAS from 2.5× to 4.0× on $50,000/month of spend generates far more value than a $1,500/month manager who maintains flat performance.
Even after you've selected a strong agency and signed a solid contract, manage your expectations for the first quarter:
At the 90-day mark, you should have enough data to evaluate whether the agency's approach is working. That's the conversation to have before committing to an extended engagement.
Google Ads managed well is one of the most reliable acquisition channels for growth-stage ecommerce and DTC brands. The difference between a mediocre agency and a great one isn't marginal — it's often the difference between a channel that drains budget and one that compounds your customer acquisition over time.
Take the time to verify account ownership terms, understand the reporting you'll receive, and speak directly with the person managing your campaigns before you sign anything.
For more on evaluating paid media partners, see our complete guide to ecommerce PPC management agencies and our breakdown of how to choose the best ecommerce marketing agency.

Most advertisers pour budget into Google Search and Display campaigns while overlooking one of the most targeted placements in the entire Google Ads ecosystem: Gmail. Google Sponsored Promotion (GSP) ads appear directly in a user's Gmail Promotions tab, formatted to look like a native email. When a user clicks the collapsed ad, it expands into a full-width creative that can include images, video, and a clear call to action.
The strategic advantage of Gmail ads is simple. Because you can target users based on the emails they receive, you can place your brand directly in front of people who are already engaged with your competitors or complementary products. You are not interrupting a random browsing session. You are reaching someone who has an active relationship with a company in your space and showing them a better alternative.
For brands looking to grow market share without inflating search CPCs, Gmail ads offer a low-cost, high-intent channel that most competitors are not even thinking about.
The real power of GSP ads is not the ad format itself. It is the targeting model. There are two categories of businesses you should be targeting with Gmail campaigns:
Complements are businesses, tools, or services that your target audience uses alongside your product. They are not direct competitors, but they serve the same buyer profile. For example, if you sell a landing page builder, your complements might include email marketing platforms like Mailchimp, ConvertKit, or ActiveCampaign. Users of those tools almost certainly need a landing page solution, making them a high-quality audience.
Competitors are the brands that sell directly against you. By targeting their domain in your Gmail campaign, your ad will appear in the inboxes of users who receive their marketing emails, onboarding sequences, and promotional offers. This is the digital equivalent of placing a billboard outside your competitor's storefront, except it is personalized, measurable, and far less expensive.
The combination of complement and competitor targeting gives you access to a pre-qualified audience. These users have already demonstrated interest in your category through their existing email subscriptions and purchasing behavior.
Gmail campaigns should not operate in isolation. They work best as part of a multi-channel growth marketing strategy where each channel plays a distinct role:
By positioning Gmail ads in the awareness-to-consideration phase, you create an additional touchpoint that warms up prospects before they ever search for your brand or product category.
Follow these steps to create your first GSP campaign targeting competitor and complement audiences.
In your Google Ads account, click "Create a New Campaign" and select "Display Network Only." Gmail ads run through the Display network, so this is your starting point.
Enter your campaign name, select your target location, and set your bidding strategy and daily budget. For Gmail campaigns, start with a Manual CPC bidding strategy so you maintain control over costs while gathering initial performance data. A daily budget of $20 to $50 is a reasonable starting point for testing.
Click "Save and continue" to move to the ad group configuration.
Create a naming convention that maps each ad group to a specific competitor or complement. For example: "GSP - Competitor - Mailchimp" or "GSP - Complement - LeadPages." This structure makes it easy to compare performance across targets and scale the campaign over time.
Start with a max CPC between $0.10 and $0.50. Gmail clicks tend to be significantly cheaper than Search clicks, so you do not need to bid aggressively to win placements. You can adjust bids up or down based on initial performance.
Under targeting options, choose "Display keywords" and enter the website URL of your competitor or complement. This is the critical step that defines who sees your ad.
When you enter a domain like "mailchimp.com" as a display keyword, Google will show your ad to Gmail users who have received emails from that domain. This is how you reach an audience that is already engaged with a competing or complementary brand.
Click "Narrow your targeting further" and choose "Placements" as your targeting method. This is a step many advertisers miss, and skipping it will cause your ads to show across the entire Display network rather than exclusively in Gmail.
Search for "mail.google.com" and add it as your placement target. This ensures your ads appear only within Gmail inboxes and nowhere else on the Display network.
Click "Save and continue." On the Ad Creation page, click "Skip ad creation." Gmail ads cannot be created in the standard ad builder, so you will need to use the Ad Gallery.
Navigate to the "Ads" tab in your account, click the red "Ad" button, and select "Ad Gallery" from the dropdown menu.
In the Ad Gallery, click "Gmail Ads" to access the Gmail-specific ad templates.
Select "Gmail image template" for the simplest and most effective format. Other template options are available, but the image template provides the best combination of visual impact and ease of setup.
Fill in the template fields:
One of the strongest advantages of Gmail ads is the ability to split-test variations of every element. Create at least two to three versions with different subject lines, images, and descriptions. Test one variable at a time to isolate what drives performance.
Click "Save" to finalize your ad. Your campaign is now live and will begin serving to Gmail users who match your targeting criteria.
Your Gmail ad appears alongside real emails. If your subject line reads like an advertisement, users will skip it. Study the subject line patterns that perform well in email marketing: curiosity-driven questions, specific numbers, and clear benefit statements all tend to outperform generic promotional copy.
The expanded Gmail ad is only the first click. If users land on a generic homepage after clicking a specific offer, you will lose them. Create dedicated landing pages that match the messaging and offer in your Gmail ad. This alignment improves both conversion rates and Quality Score.
Once you validate that your initial targets are producing cost-efficient clicks and conversions, expand your campaign by adding new competitor and complement domains as separate ad groups. Each new domain you add opens up an entirely new audience segment.
Performance will vary significantly across targets. A competitor with a large, engaged email list will generate more impressions and clicks than a smaller complement. Review performance at the ad group level weekly and adjust bids to allocate more budget toward your top-performing targets.
Gmail ad clicks are top-of-funnel interactions. Most users will not convert on the first visit. Make sure your remarketing pixel fires on the landing page so you can follow up with Display, Search, and social remarketing ads that bring these users back to convert.
Gmail ads do not generate the immediate volume of Search campaigns or the flashy creative opportunities of video and social ads. They are a surgical targeting tool that delivers incremental reach at a fraction of the cost. Because they require a different setup workflow and a targeting mindset rooted in competitive intelligence, most advertisers never bother.
That is exactly why they work. Low competition means lower CPCs, higher impression share, and the opportunity to reach your competitors' most engaged audiences before they even start searching for alternatives.
If you are looking for new growth channels that deliver qualified traffic without bidding wars, Gmail ads deserve a place in your paid media mix.