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How to choose a PPC agency: a practical checklist

Ask who does the work.

How to choose a PPC agency comes down to five checks: you own the account, you know who does the work, results are reported in sales or enquiries, the price is clear before you start, and you can leave without a fight. Big or small, local or national, an agency that passes all five is worth a call.

Josef Winstone, Founder & Managing Director, Foundry Agency

By Josef WinstoneFounder & Managing Director · 6 min readUpdated

What does a PPC agency actually do?

A PPC agency runs your pay-per-click ads, mostly on Google, sometimes on Microsoft, Meta and LinkedIn too. That covers tracking, keywords, ads, bidding, negative keywords, landing page advice and reporting.

The work that matters most is unglamorous: reading search terms, cutting waste and checking tracking. Ask how often they do it.

How to choose a PPC agency: what should you check?

Work through this list with every agency on your shortlist. It makes them easy to compare.

  1. Account ownership: the ad account should belong to your business, with the agency added as a user or through its manager account.
  2. Who does the work: ask for the name of the person who will build and run your campaigns, and how senior they are.
  3. How often they check: weekly, twice a month or monthly? Ask what they look at each time.
  4. Tracking first: a good agency checks your conversion tracking before it changes anything else.
  5. Reporting: the report should show enquiries or sales and what they cost, in plain English.
  6. Price: get the fee in writing before you start, with what's included and what isn't.
  7. Notice period: know how much notice you need to give, and what happens to your account and data when you leave.
  8. Relevant work: ask for examples in businesses like yours, with the timeframe for every number.
  9. Communication: how you reach them, who replies, and how fast.

How do PPC agencies charge?

Most use one of three models. Each can be fair. What matters is that you know the number before you start.

  • Fixed fee: a set price for the work, whatever you spend. Easy to budget, and the agency has no reason to push your spend up.
  • Percentage of ad spend: the fee grows with your budget. Simple, and it can suit large accounts, but ask how they decide when to recommend spending more.
  • Hybrid: a base fee plus a percentage above a certain spend. Common, but read the detail.
  • Performance fees: paid per lead or sale. Rare, and only works when tracking is airtight and both sides agree what counts.

What questions should you ask a PPC agency?

These take ten minutes on a call and tell you most of what you need.

  • Will the ad account be in my name?
  • Who will run my account day to day, and can I speak to them directly?
  • What will you change in the first month, and why?
  • How will you know if my tracking is right?
  • What will the monthly report show?
  • What happens if I want to leave?

What are the red flags when choosing a PPC agency?

Most agencies are honest. A few habits are still worth walking away from.

  • Guarantees of top positions or a set number of leads. Nobody controls the auction.
  • Refusing you admin access, or building the account in their own name.
  • Reports full of impressions and clicks with no enquiries or sales.
  • Long minimum terms with no clear way out.
  • Not being able to say who will actually do the work.

Does a Google Partner badge matter?

It's a useful sign, not a guarantee. Google Partners have met Google's requirements on certifications, spend and account performance.

Plenty of good specialists and smaller teams aren't Partners, and plenty of Partners are big teams where a junior runs your account. Ask the questions either way.

How does Foundry run PPC?

You own your account. Josef runs paid media himself, with senior people only and no account managers in between. We agree a fixed price before we start, set campaigns up in about 3 hours on average, update them twice a month and report on the 1st.

You talk to us on WhatsApp or Slack, not a ticket system, and we'll reply within the hour (working hours). For Backpedal, our Google Ads rebuild brought a 7x higher conversion rate in the first full month and 3x more sales the month after.

Our averages. Not our best days.

Our averages

  • 3hours

    Google Ads setupthis service

  • 20mins

    Average reply time

PPC agency FAQs

  • It helps if you want to meet in person or your market is local. Otherwise, choose on the checks above. Most PPC work is done remotely either way.

  • Long enough to give the work a fair test, short enough that you can leave if it isn't working. Avoid long lock-ins with no break clause.

  • Your business. The agency should have access through its own login or manager account, and that access should be removed cleanly if you part ways.

  • Both can be good. A freelancer can be cheaper and very hands-on; an agency gives cover when someone's away and other skills such as landing pages. See our agency vs freelancer vs in-house guide.

  • Tracking fixes and waste cuts often show within weeks. A fair test of a new account takes a few months of data.

  • Enquiries or sales, what they cost, what changed and why, and what's planned next. Clicks and impressions are context, not results.

Want to see how we'd run yours? Get moving.

Tell us what you need. We'll reply within the hour (working hours), and most websites go live about 5 days after kick-off.

We'll reply within the hour (working hours).

Or email hello@foundryagency.co.uk

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