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Reporting and attribution

Closed loop attribution: how it works and how to set it up

Closed loop attribution means the sales outcome flows back to the place the lead came from. Marketing learns which leads became clients, and the ad networks learn which clicks turned into revenue so their bidding stops chasing form fills. Without the loop, both keep optimising for the wrong thing. This article covers how to close the loop on the levelpartner.ai platform, from the pipeline update a salesperson makes to the conversion signal sent back to your ad accounts.

The two halves of the loop

The first half is internal. When an opportunity is marked won or lost, that outcome needs to sit next to the lead's original source, so reports can show revenue by channel. On the platform this happens automatically if leads arrive through platform forms, calendars or chat, because the source and the opportunity live on the same contact.

The second half is external. Ad networks optimise towards whatever conversion you tell them about. If the only conversion they see is a form submission, they find more people who fill in forms. Sending won deals back as offline conversions teaches them to find people who buy.

Before you start

  • Paid campaigns running with auto-tagging switched on, so click identifiers reach your landing pages.
  • Platform forms or tracking code capturing those identifiers on the contact.
  • Ad accounts connected in the platform's integrations.
  • A pipeline where salespeople mark opportunities won or lost, with a final value, within a day of the outcome.

How to close the loop

  1. Go to Settings, then Integrations, and connect Google Ads.
  2. Open Contacts and select a recent lead from paid search.
  3. Check its Activity tab shows attribution data with a gclid value.
  4. Agree that every opportunity is marked won or lost within one working day.
  5. Agree which pipeline stage counts as a qualified signal for open deals.
  6. Send won and qualified outcomes to the ad account as offline conversions.
  7. Run them beside your existing goal for a month before switching bidding.
  8. Add Won Opportunity Value to a dashboard with First Attribution in Conditions.

Why it matters when revenue is flat

A firm with stalled growth often has ad spend that produces plenty of leads and a sales team complaining about their quality. The ad network is doing exactly what it was told: maximising form fills. Closing the loop changes the instruction. Over the following weeks, the campaigns shift towards the kind of people who became clients, and the lead count may fall while won revenue rises.

That outcome makes some marketers nervous, because fewer leads looks like failure on the old report. Agree in advance that the measure is won value per pound spent. For how to present that, read the marketing attribution dashboard guide.

Illustration: a 40-person mortgage brokerage sending completed cases back

Imagine the brokerage gets 220 leads a month from paid search at £45 each, and 14 complete. That is £9,900 of spend. Suppose that after two months of sending completions and qualified stages back as conversions, leads fall to 170 at £58 each, about £9,860, and completions rise to 21. Spend would be almost unchanged while completed cases rose by half. All figures are illustrative.

The trade-off

Optimising on won deals means fewer conversion signals, and ad networks learn more slowly with fewer signals. That is why the qualified-stage conversion matters: it gives the network a faster, more frequent signal that still reflects quality. You accept a learning period of several weeks where results may wobble.

Weekly effort

Setting up the conversion feed takes a couple of hours. The ongoing cost is discipline: salespeople updating outcomes promptly. A sales manager should check each Friday for opportunities past their expected close date with no outcome. That takes ten minutes and is the part most firms skip.

The common mistake

Firms switch their ad bidding to offline conversions on day one, before enough have been recorded. The network has too little to learn from and spend becomes erratic. Run the offline conversion alongside the existing goal for a month, then switch.

When not to close the loop externally

If your sales cycle is many months long, won deals arrive too late to guide bidding. Use the qualified-stage signal only. And if paid advertising is a small share of your leads, the internal half of the loop is enough. Report revenue by source and skip the ad network integration.

Troubleshooting

Conversions are rejected by the ad network. The click identifier is missing or older than the network accepts. Check the contact's attribution details and send only conversions with a valid identifier.

Won deals are not triggering the workflow. Salespeople are moving opportunities to a final stage without changing the status to won. Make the status the trigger and train the team, or trigger on the stage instead.

Values look wrong in the ad account. Opportunity values were estimates and were never updated at close. Require the final value when the status changes.

Lead volume dropped and leadership is worried. That is often the intended effect. Show won value and cost per won client alongside lead volume. The customer journey analysis helps explain where the remaining leads go.

Frequently asked questions

What is the difference between closed loop and multi-touch attribution?

Closed loop is about feeding outcomes back to the source. Multi-touch is about sharing credit across several touches. You can do both, and closing the loop is the more urgent of the two for most firms. See multi-touch attribution for the other.

Does this work for calls as well as forms?

Yes, if calls come in through platform tracking numbers that carry the source. Offline conversions for calls depend on the ad network's support for call identifiers, so check what your account allows.

Is sending conversions back allowed under privacy rules?

It depends on your consent setup and the data sent. Most offline conversion methods use click identifiers or hashed contact details. Make sure your privacy notice covers it and your consent manager allows the advertising purpose.