RedClawLabs
Chapters · Advanced
  1. Start here: what Advanced covers and who it's for
  2. Meta CAPI server-side events (paid)
  3. LINE LIFF 歸因串接 (paid)
  4. Ad review: common rejection reasons and compliant copy (paid)
  5. Leak map: how much is lost at each step from impression to payment (paid)
  6. Account structure and scaling (paid)
  7. A creative testing system (paid)
  8. E-commerce campaigns: catalogs, dynamic retargeting and value bidding (paid)
  9. E-commerce economics: order value, bundles and repeat purchase (paid)
  10. Peak seasons: before, during and after (paid)
  11. Incrementality: how much the ads really added (paid)
  12. When results drop: a diagnosis sequence and the weekly report (paid)

Advanced · Chapter 7 · Last updated 2026-10-02

E-commerce campaigns: catalogs, dynamic retargeting and value bidding

Purchase events open up catalog ads, dynamic retargeting and value bidding. Each has a threshold; force one early and you pay for the wrong people and products.

In this chapter

  • Use your product count and traffic to decide whether your shop is worth running catalog ads for, instead of starting them because everyone else does
  • Make the product IDs in your catalog line up with the content_ids in your purchase events, and use the catalog match rate to prove they really do
  • Design dynamic retargeting time windows for "viewed but didn't buy" and "added to cart but didn't check out", using your own stop-loss line to decide how long each window stays open
  • Work out whether your account qualifies for Maximize value of conversions and ROAS goal, and when they will bet the budget on a few large orders
  • Control budget and read reports separately for new and existing customers, so people who would have come back anyway aren't counted as the ads' work
  • Sort your SKUs into four kinds using relative shares, so you can tell which products bring in traffic and which ones make money

Terms in this chapter: ROAS, ROAS goal, Maximise value of conversions, Retargeting, Advantage+ catalogue ads, Conversion value