Google Ads Management
Full-service account management focused on profitable growth, efficiency and scale.
Google Ads growth for ambitious eCommerce brands.
We manage and optimise Google Ads for eCommerce brands across the UK & EU - focused on profitable growth, clean tracking, and fixed performance.
Google Partner
10+ Years Experience
Deep expertise in paid media and eCommerce.
eCommerce Focused
We work exclusively with eCommerce brands.
UK & EU Brands
Proudly supporting brands across the UK & EU.
Performance-Driven Strategy
Every decision is backed by data and focused on profit.
About Semstar
Specialist Google Ads agency for eCommerce growth.
Semstar is a performance marketing agency built for eCommerce brands that want more from Google Ads. We combine strategic campaign management, feed optimisation, and advanced tracking to drive measurable, profitable growth.
Account audits & recovery
Advanced tracking & attribution
Feed & Merchant Center optimisation
Landing page & CRO insights
High-ROAS campaign management
Transparent reporting & strategy
Our Services
How we help your brand grow.
Performance Max & Shopping
Expert setup and management of PMax and Shopping campaigns that drive results.
Merchant Center / Feed Fixes
Fix disapprovals, optimise feeds and hidden product visibility issues.
Tracking & Attribution
Server-side tracking, conversion measurement and attribution that fuels better decisions.
Landing Page Reviews
CRO-focused reviews to improve conversion rates and increase ROAS.
Growth Strategy
Data-led strategies and roadmaps to enable sustainable, profitable growth.
Home & Living Brand (UK)
Scaled account from near zero to 1,540 monthly conversions, improving ROAS by 30% and reducing CPA by 26%.
ROAS +30%Conv. +15,300%CPA -26%
Home & Living Brand (UK)
Fixed broken tracking, rebuilt PMax campaigns, restructured account and optimised feed to drive substantial growth.
ROAS +60%Conv. +207%CPA -32%
Local Service Business (UK)
Rebuilt campaign structure to drive significant lead growth, cutting cost per lead in half and improving conversion rate.
Conversions +267%CPA -51%Conv. Rate +52%
Our Process
Simple process. Serious results.
Audit
Audit
We deep-dive into your account, tracking, feed and competitors to find growth opportunities.
Strategy
Strategy
We build a data-led strategy tailored to your goals, margins and market opportunities.
Scale
Scale
We execute, optimise and scale campaigns to deliver profitable, sustainable growth.
Ready to scale your eCommerce brand?
Book a free strategy call and let's map out your next stage of profitable growth.