Return on Ad Spend
Revenue ÷ Ad spend
Gomag merchants often see healthy Shopping Return on Ad Spend on bestsellers while COGS, COD fees, and shipping subsidies erase contribution on the same SKUs.

Connect Gomag to Profit Bid for Profit on Ad Spend tracking: API catalog sync, click-tracking script, profit-weighted conversion uploads to Google Ads, Meta & more — Return on Ad Spend for reporting, Profit on Ad Spend for bids.
Revenue ÷ Ad spend
Gomag merchants often see healthy Shopping Return on Ad Spend on bestsellers while COGS, COD fees, and shipping subsidies erase contribution on the same SKUs.
Gross profit ÷ Ad spend
Profit Bid syncs Gomag products and orders, attaches first-party click IDs from the storefront script, and uploads Profit on Ad Spend-weighted values so Smart Bidding follows margin.
Gomag stores sync catalog and orders into Profit Bid, attach multi-ad click IDs via the storefront script, and upload Profit on Ad Spend conversions to Google Ads and beyond.
Gomag Shopping Return on Ad Spend can stay flat while Profit on Ad Spend rises once COGS and click IDs feed Smart Bidding.
One Gomag sync + click script powers Profit on Ad Spend across linked ad platforms.
Profit Bid subtracts Gomag costs before calculating Profit on Ad Spend conversion values.
Connect Gomag via API, install the click script, and upload Profit on Ad Spend to Google Ads in under 30 minutes.
Connect with your Gomag API shop and key. Sync products for COGS, then let scheduled pulls (and note enrichment) keep profit snapshots current.
The Profit Bid Gomag script writes a ProfitBid note with gclid / gbraid / wbraid, fbclid, ttclid, msclkid, and epik so every ad platform can attribute.
Send Profit on Ad Spend-weighted values to Google Ads and other linked ad platforms tied to your store domain.
Label Gomag winners and losers by Profit on Ad Spend tier and sync labels into Shopping campaigns.
Keep revenue Return on Ad Spend visible while Smart Bidding and budgets follow contribution profit.
Run Gomag alongside MerchantPro, Extended, Woo, or Shopify on Growth+ — same license, mixed RO / EU stack.
Create or copy your Gomag API credentials, then connect from Profit Bid My Account → Connect store.
Sync the catalog and map COGS on bestsellers (manual or import).
Install the Gomag click-tracking script from the connect instructions.
Authorize Google Ads (and other ad platforms). Enable Profit on Ad Spend conversion upload.
Turn on A/C/X labels once cost coverage is solid — exclude X SKUs from paid traffic.
Gomag merchants in Romania use Profit Bid to feed real order profit into Google Ads and Meta instead of revenue-only Return on Ad Spend — with first-party click IDs for every major ad platform.
Enter your Gomag API shop identifier and API key in Profit Bid Connect store, then sync products. Install the click-tracking script so ad click IDs attach to orders.
Yes for multi-ad attribution. Without it, orders may lack gclid / fbclid / ttclid and Profit Bid cannot route profit conversions to the right ad platforms.
About every 10 minutes via scheduled sync. Recent click captures can enrich order notes when Gomag has not yet persisted the ProfitBid note.
Yes on Growth and above — each shop uses a store slot. Mix Romanian platforms under one license.
More answers on our FAQ page.
Select a plan and continue to secure checkout — Profit on Ad Spend conversion upload included on every tier.
Starter
billed monthly
For one store getting started with profit-based bidding






Growth
billed monthly
For brands that need a second store — same platform or mixed






Pro
billed monthly
For multi-store teams with advanced Google Ads






Scale
billed monthly
For agencies and high-volume merchants






14-day free trial available — start free · full pricing details
Connect your store, upload Profit on Ad Spend conversions, and see Return on Ad Spend vs Profit on Ad Spend in one workspace.