LinkedIn Ads reporting and attribution in one view

LinkedIn Ads reporting in Grower puts LinkedIn's spend, conversions, CPA and ROAS in one channels leaderboard with Google, Meta and your other channels. LinkedIn's conversions are de-duplicated into one unified count and credited with the attribution model you choose, so a long B2B journey is judged on the same numbers everywhere.

What do you get when you connect LinkedIn Ads to Grower?

• Channels leaderboard: LinkedIn ranked by ROAS, conversions, cost, CPA, impressions and CTR next to every other connected channel, with a performance spotlight for the best channel, best CPA and highest spend.
• De-duplicated conversions: the attribution engine de-duplicates conversions from every channel and app into one unified count, then credits each touchpoint with last click, first click, linear, time decay, position-based (40/20/40) or custom weights.
• AI analysis: send any LinkedIn campaign for deep, conversion, budget, content or audience analysis, with an AI summary and suggested actions you approve, dismiss or turn into a task.
• Approved changes: the recommendation engine suggests weekly changes with evidence and a risk label. Approve one and Grower pushes it to the channel for you.
• Planning: buyer personas include ready-to-use targeting for each ad channel, such as LinkedIn seniority and industry, and budgets are compared against live spend.
• AskGrower: ask for a LinkedIn performance report in chat.

For B2B teams, the B2B SaaS solution shows how this fits with CAC payback.

How does LinkedIn Ads reporting work?

LinkedIn's help center defines the main performance metrics and conversion metrics in Campaign Manager:

LinkedIn adds that "When conversions can't be attributed to individual accounts, we use modeling to estimate conversions."

The conversion window sets what counts: "For most conversions, we recommend a 90-day click, 90-day view window, which is the default in Campaign Manager." You can choose 1, 7, 30 or 90 days, and Conversions API or CSV conversions in some categories can use 180 or 365 days. "For most conversion types, we use the last-touch attribution model," and repeat conversions by one member count once, except for Purchase and Add to Cart.

How do the Insight Tag and LinkedIn Conversions API de-duplicate?

The LinkedIn Insight Tag is "a piece of lightweight JavaScript code that you can add to your website" to track conversions and retarget website visitors. The Conversions API lets you "connect both your online and offline data to LinkedIn," from website actions to sales completed over the phone.

LinkedIn recommends sending events through both. Its deduplication rules:

• "For any conversion that you send through multiple methods, you must create a conversion rule for each data source (browser and server)."
• Pass the browser's eventId with the matching server event.
• "If we receive an Insight Tag event and a Conversions API event from the same account with the same eventId, we discard the Conversions API event and only count the Insight Tag event in campaign reporting."

The developer documentation covers the eventId setup for manual and Tag Manager installs.

Why don't LinkedIn's numbers match your other channels?

Windows differ widely. LinkedIn's default credits a conversion up to 90 days after someone merely sees an ad, while Meta's standard view-through setting is 1 day. A buyer who saw a LinkedIn ad, clicked a Google ad and then booked a demo can be counted by both platforms.

Grower de-duplicates conversions from every channel and app into one unified count, then credits them with one model across all channels. Read marketing attribution models explained to pick the right one for long cycles.

LinkedIn Ads in the UAE, Saudi Arabia, Qatar and the UK

DataReportal's Digital 2026 reports, using LinkedIn's advertising resources, show late-2025 audiences:

LinkedIn publishes total registered members rather than monthly active users, so DataReportal warns these are not directly comparable with other platforms. In Saudi Arabia, 24.7 percent of LinkedIn's ad audience was female.

How do you connect LinkedIn Ads to Grower?

Your Grower specialist sets up the LinkedIn Ads connection with you during onboarding, along with the rest of your channels. LinkedIn Ads is one of 17 connections. To see it first, book a demo: a live walkthrough tailored to your channels, where we'll connect a channel and show the recommendations it produces.

Frequently asked questions

What is LinkedIn's default conversion window?

LinkedIn's help center says it recommends a 90-day click, 90-day view window for most conversions, and that this is the default in Campaign Manager. You can set 1, 7, 30 or 90 days, and some Conversions API or CSV conversion categories allow 180 or 365 days. Changes only affect conversions counted after the change.

Do I need the Conversions API if I already use the Insight Tag?

LinkedIn recommends sending events through both a website tag and the Conversions API for reliability and a fuller view of the customer journey. If you do, create a conversion rule for each source and pass the same eventId, so LinkedIn discards the duplicate server event and counts the Insight Tag event once.

Can Grower change my LinkedIn campaigns?

Only after you approve. The recommendation engine suggests changes every week with the evidence and a risk label. Approve one and Grower pushes it to the channel for you; dismiss and undo any time. Low-risk changes can run on autopilot, and AskGrower asks before it spends credits or touches anything live.

Want LinkedIn's long B2B journeys measured on the same de-duplicated count as your other channels? Book a Grower demo and we'll connect a channel live and show you the recommendations it produces.