Hiring a Google Ads Agency? Get These 9 Things Ready

TL;DR: Prepare before hiring a Google Ads agency and the first month runs on time. Nine things: a decision on manager-account invite versus new build, GA4 access, a Tag Manager container, Merchant Center, DNS access, a phone number you can track, a CRM export, your gross margin and close rate, and the offer assets the ads will use. In ZenWeb's client sample, kickoffs with all nine ready launch about three weeks sooner.

A team preparing documents together around a table with laptops
9 itemsto have ready before the kickoff call
3 weekssooner to launch when all nine are ready
19%of new clients arrive with a margin figure
41%of agency-owned takeover accounts lost their history

Signing with an agency feels like the finish line. It is the start of a four-week onboarding, and most of what slows it down sits on your side of the desk: a login nobody can find, a margin figure nobody has worked out, a phone that rings on the owner's personal mobile. All of it is faster before the kickoff call than during it.

This page is the practical list for a Malaysian SME about to prepare before hiring a Google Ads agency. Who should own the account is settled in our guide on Google Ads account access; this is the nine items to have ready, in the order a Google Ads agency will ask for them.

1. What should you prepare before hiring a Google Ads agency?

Quick Answer: To prepare before hiring a Google Ads agency, get nine things ready: your account decision, GA4 access, a Tag Manager container, Merchant Center if you sell products, DNS access, a trackable phone number, a CRM export, your margin and close rate, and your offer assets. Each one unblocks a specific onboarding step.

The agency's first 30 days run in a fixed order: access, audit, tracking rebuild, strategy (see our Google Ads agency onboarding guide). Every item below feeds one of those steps, in the order a Google Ads agency in Malaysia needs it.

  1. Account decision: manager-account invite or new build. Link an account you own, or create one under your company login.
  2. GA4 property access. Editor access, granted from a company Google account.
  3. Google Tag Manager container. One container in your name, agency added as publisher.
  4. Merchant Center. Product sellers only, with a verified website.
  5. DNS and domain access. The registrar login, or the person who has it.
  6. A phone number you can track. A business line, not the owner's personal mobile.
  7. A CRM or customer export. Past customers and enquiries in a spreadsheet.
  8. Gross margin and close rate. The two numbers behind a target cost per lead.
  9. Offer assets. Promotions, proof, photos and the pages the ads will land on.
Two people shaking hands over a signed business agreement

Key takeaway: Nine items, each tied to one onboarding step. Gather them in this order and the agency never waits on you.

Still comparing agencies?

Prepare the nine items first and every quote becomes easier to judge.

See what ZenWeb's Google Ads management includes →

The video below lists the questions to settle before signing with any agency.

6 Questions Before Hiring a Google Ads Agency

Source video: Watch on YouTube

2. Your Google Ads account: manager-account invite or new build?

Quick Answer: If you already have a Google Ads account with spend history, keep it and invite the agency's manager account to link. If you have none, create it yourself under a company Google login, then send the invite. Never let the agency create the account inside its own manager account, because that makes the agency the owner.

Everything else links to this decision. Google's manager account linking steps let an agency work inside an account you own, while Google's client account ownership rules give a manager account ownership of any account it creates. Three questions decide the path:

A person at a desk checking printed account documents
  • Is there an existing account with conversion data? Keep it; even a badly run account has history worth auditing.
  • Is it owned by a previous agency? Get it unlinked and admin access moved to your login first. If that stalls, read how to change Google Ads agency without losing data.
  • Is this your first account? Create it with a company Google account, add your own billing, then invite the agency.

Key takeaway: You create or keep the account; the agency links to it. Bring the ten-digit Customer ID and linking takes a day.

3. GA4 and Google Tag Manager: access in your own name

Quick Answer: Before kickoff, find or create the GA4 property for your website and the Google Tag Manager container installed on it, both under a company Google account. Grant the agency Editor access to GA4 and Publish access to the container.

Conversion tracking lives in GA4 and Tag Manager, so the week-three rebuild cannot start without them. Google requires the Editor role in GA4 plus admin access in Google Ads from the same Google account to link the two. New to the terms? See what GA4 is and what Google Tag Manager does. Two checks before the call save a week of back-and-forth:

Printed reports and a calculator laid out for a review
  • Who owns the GA4 property today? Web designers often create it under their own Gmail; ask them to add your company account as Administrator.
  • Is the container on the site? Search your homepage source for "GTM-"; if it is missing, tell the agency now. Our Google Ads conversion tracking setup guide shows what gets built inside it.

Key takeaway: GA4 and Tag Manager under your company login, agency added as Editor and Publisher.

4. Merchant Center and DNS: the items product sellers forget

Quick Answer: If you sell products online, open a Merchant Center account under your company login, verify and claim your website, and find out who can add DNS records at your domain registrar. Merchant Center cannot be linked to an agency's manager account, so it has to be yours.

Shopping and Performance Max campaigns run on a product feed that lives in Merchant Center. Google states that manager accounts cannot be linked to Merchant Center, which settles ownership: you open it, the agency is added as a user. Feed setup is covered in our Google Merchant Center Malaysia guide, and feed skill is one thing to test when choosing a Google Ads agency for e-commerce.

DNS is the quiet blocker. Merchant Center's website verification and claiming offers several methods, and the reliable one for a third-party-built site is a DNS record added through Search Console, which needs the registrar login. Find out today whether that sits with you, your web designer or a hosting reseller.

A business owner at a desk reviewing settings on a laptop

Key takeaway: Merchant Center must be yours, and claiming the site usually needs DNS. Know who holds the registrar login before the agency asks.

5. A trackable phone number and a CRM export

Quick Answer: Decide which phone number the ads will show and who answers it, then export your customer and enquiry records to a spreadsheet with phone numbers in international format. The number lets the agency count calls as leads. The export feeds Customer Match audiences and offline conversion matching.

Calls are the lead type Malaysian SMEs most often lose in reporting. Google's Google forwarding numbers are offered in a limited list of countries, so many accounts here need a separate tracking number (see fixing Google Ads call tracking). Before hiring a Google Ads agency, settle the simpler question: which business line the ads will show, and who answers it. The CRM export then needs three columns:

  • Phone or email per customer. Google's Customer Match lists take emails and phone numbers in E.164 format, so +60 in front of every number.
  • A status column. Enquiry, quoted, won, lost. This lets offline conversion tracking tell Google which clicks became sales.
  • A date column. Google's offline conversion import matches on click time, so the enquiry date matters.
A business owner taking a call at an office desk

If the records live in WhatsApp chats and a notebook, a spreadsheet is enough to start; our page on what a CRM is explains when to move beyond it.

Key takeaway: One trackable business line and a three-column export with +60 numbers, both done in an afternoon.

Not sure what your leads should cost?

Every ZenWeb Google Ads plan starts with your margin and close rate, and we help you work them out.

Compare our Google Ads management pricing →

6. Margins, close rate and offer assets: the numbers and the promise

Quick Answer: Before hiring a Google Ads agency, work out your gross margin per sale and your close rate from enquiry to sale, even roughly. Together they set the most you can pay per lead, and the agency needs that figure to set bids. Then gather the offer assets the ads will use.

The maths is short. A job with RM 2,000 gross margin and a one-in-four close rate makes each enquiry worth RM 500 in margin, so a target cost per lead of RM 100 to RM 150 leaves room for profit. Our conversion values guide shows how the agency turns those figures into bids; customer lifetime value explains why repeat buyers justify more. Offer assets are what the ads will say, and agencies cannot invent them:

  • The offer. Free site visit, same-day quote, price match, 12-month warranty. One concrete promise beats five adjectives.
  • Proof. Years in business, SSM registration, certifications, review counts, clients you may name.
  • Visuals. Real photos of your team, premises and work. Stock photos weaken Performance Max asset groups.
  • Landing pages. One page per service with a form and a WhatsApp button. If they need work, start with our Google Ads landing page fixes.
Two people reviewing a document across a desk

Put it all in one folder; it is most of what a Google Ads brief asks for.

Key takeaway: Margin and close rate set the price of a lead; offer assets set what the ads promise. Both come from you, not the agency.

7. How ready are Malaysian SMEs at kickoff? Share with each item in place

Quick Answer: In ZenWeb's client sample, most new clients arrive with a Google Ads account and a phone number, but fewer than one in three have a margin figure, a CRM export or DNS access ready. The items that feed tracking and bidding are the ones most often missing, and they delay launch longest.

Most SMEs prepare the easy items before hiring a Google Ads agency; the ones that matter for results usually go missing.

Share of new Google Ads clients with each item ready at the kickoff call
Bar chart table: percentage of new Google Ads clients with each of nine items ready at kickoff, ZenWeb client sample, Malaysia 2024 to 2026.
ItemReady at kickoffShare of clients
Google Ads account under company login
71%
Business phone number for ads
66%
GA4 property access
48%
Offer assets and landing pages
42%
Merchant Center (product sellers only)
37%
Tag Manager container in own name
32%
DNS or registrar access identified
29%
CRM or customer export
24%
Gross margin and close rate
19%

Source: Based on ZenWeb's client sample of 500+ Malaysian SME accounts, Google Ads kickoff records 2024–2026. Merchant Center share is of product-selling clients only.

A laptop screen showing an analytics graph

Key takeaway: Fewer than one in five clients arrive with a margin figure. Start at the bottom of this chart.

8. What each missing item costs: days added to launch

Quick Answer: In ZenWeb's tracking, a missing margin figure or DNS access adds the most days to launch, because each blocks a step everything after it depends on. A late CRM export costs little at launch but delays offline matching for months.

A person reviewing figures on printed reports
Median days added to launch when each item is missing at kickoff
Data table: nine pre-engagement items, the onboarding step each blocks when missing, and median days added to launch, ZenWeb client tracking, Malaysia 2024 to 2026.
Missing itemStep it blocksMedian days added
Gross margin and close rateTarget cost per lead, strategy sign-off7
DNS or registrar accessMerchant Center claim6
Tag Manager containerTracking rebuild5
Account decision (invite vs new build)Linking, audit start4
Offer assets and landing pagesCampaign build4
Merchant CenterShopping and Performance Max feed4
GA4 property accessAudit baseline, linking3
Trackable phone numberCall conversions2
CRM or customer exportCustomer Match, offline conversions1

Source: From ZenWeb client tracking across 12 industries, Malaysia, 2024–2026. Delays overlap when several items are missing.

Delays overlap rather than add up, but an account missing the top three rows routinely launches two to three weeks late, and the sign-off that closes the first 30 days slips with it.

Key takeaway: Margin, DNS and Tag Manager are the expensive gaps. Do those three first.

9. Manager-account invite vs new build vs agency-owned: what each costs later

Quick Answer: Linking an account you own is fast to launch and safe to leave. A new build under your login takes a few days longer. An account created inside the agency's manager account looks quickest but, in ZenWeb's takeover records, is the setup most likely to lose history or billing when the relationship ends.

Three account setups compared: launch time, ownership and what happens at exit
Comparison table of three Google Ads account setups by days to launch, ownership, history and billing at exit, and share of takeover accounts that lost history, ZenWeb client tracking, Malaysia 2024 to 2026.
MeasureExisting account, agency invitedNew build under your loginCreated inside agency manager account
Median days, kickoff to launch263123
Account ownerYouYouAgency, by default
Conversion history at exitKeptKeptDepends on the agency
Billing in your nameYesYesOften no
Share of takeover accounts that lost history4%3%41%
A calendar and notebook on a desk beside a laptop

Source: ZenWeb operational data, 500+ Malaysian SME campaigns under management, onboarding and takeover records 2024–2026. Darker cells indicate a longer launch or a higher loss rate.

The agency-owned setup launches three days sooner; the last row is the price. It is one of the Google Ads agency red flags a line-by-line Google Ads proposal comparison should catch before you sign.

Key takeaway: Three days faster at launch, four in ten lose their history at exit. Own the account, invite the agency.

10. Prepared vs unprepared: weeks to the first qualified leads

Quick Answer: Accounts that arrive with at least seven of the nine items ready typically record their first tracked qualified leads in week four and reach a steady weekly rate by week six. Accounts with four or fewer ready see first leads around week six and a steady rate near week nine, because tracking and bidding both start later.

A small team reviewing weekly results together at a desk
Weekly qualified leads as a share of the steady month-three rate, weeks 1–9 after kickoff
Time-series table: weekly qualified leads as a percentage of the month-three rate over nine weeks, for accounts with seven or more items ready versus four or fewer, ZenWeb client tracking, Malaysia 2024 to 2026.
GroupWk 1Wk 2Wk 3Wk 4Wk 5Wk 6Wk 7Wk 8Wk 9
7+ items ready0%0%10%35%70%95%100%100%100%
4 or fewer items ready0%0%0%5%15%35%60%85%95%

Source: Aggregated from ZenWeb-managed campaigns, Malaysia, 2024–2026. Search-led lead-generation accounts; qualified leads are enquiries the client marked as genuine.

Three weeks separate the two rows, and it is almost entirely preparation: a margin figure, a container and a working phone line on day one, so bidding learned from real leads sooner. Our guide on lowering Google Ads cost per lead shows what that data makes possible.

Key takeaway: Seven of nine items ready brings the first leads forward by about three weeks: a month of budget spent learning instead of waiting.

11. Conclusion: do the week of prep before the month of onboarding

Nothing you prepare before hiring a Google Ads agency needs the agency. A company Google login with the Ads account, GA4 and Tag Manager under it. Merchant Center and a registrar contact if you sell products. A trackable phone line, a three-column export, two numbers from your accounts, and a folder of offers, proof and photos. One working week, done once.

Do it before you sign and every agency gives you a sharper quote. Then use the 90-day agency scorecard to judge what they do with it. If you are choosing a Google Ads agency in Malaysia now, ZenWeb has run this kickoff with 500+ businesses and will tell you on the first call which of the nine you still need.

Want us to check your nine items before kickoff?

Send us your Customer ID and website. We will tell you what is ready, what is missing, and what each gap costs in launch days.

Check my readiness →
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12. Frequently Asked Questions

1. Should I create the Google Ads account myself or let the agency do it?

Create it yourself under a company Google account, add your own billing, then invite the agency's manager account to link. Accounts created inside an agency's manager account are owned by the agency by default, and most often lose history and billing when you change agency.

2. What if my web designer owns GA4 and Tag Manager?

Ask the designer to add your company Google account as Administrator on the GA4 property and the Tag Manager container. If they cannot be reached, tell the agency at kickoff so a fresh property and container are built under your login.

3. I do not know my exact gross margin. Does the agency still need it?

Yes, but a rough figure is enough. Take a typical sale, subtract the direct cost of delivering it, and estimate how many enquiries it takes to win one. Those two numbers set the maximum cost per lead the agency can bid to.

4. Do I need a CRM before hiring a Google Ads agency?

No. A spreadsheet with a phone or email per customer, a status column and a date column is enough for Customer Match audiences and offline conversion matching. Phone numbers should be in international format with +60.

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