The Primearis Blog

Google Ads insights for ecommerce

Strategies, teardowns, and playbooks for scaling ecommerce brands profitably on Google Ads.

All
Strategy
Merchant Center
Performance Max
Tracking
Case Studies

5 GMC mistakes killing your ROAS

Most ecommerce brands leave money on the table with poor feed data. Here's how to fix your Merchant Center fast.

Read

PMax vs Search: a data-driven comparison

We tested both across 50+ ecommerce accounts. Here's what we learned about when to use each.

Read

Server-side tracking for Shopify

Conversion data is getting messier. Here's how we set up clean tracking that survives iOS and cookie loss.

Read

How we scaled a brand to A$3.8M in 24 days

Full breakdown of the account restructure, feed work, and bidding strategy behind 4.58x ROAS at scale.

Read

The custom label system that lowers CPA

Custom labels are the most underused lever in Shopping. Here's our system for pushing spend toward high-margin SKUs.

Read

When to scale spend (and when to hold)

Scaling too fast kills accounts. Here are the signals we watch before increasing budget on ecommerce campaigns.

Read

Get smarter about scaling your brand (for free)

Join ecommerce founders getting our Google Ads playbooks straight to their inbox.