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Scale your webshop profitably

More visitors won't help a webshop that doesn't convert. We combine campaign management with feed optimisation and CRO so your ROAS goes up — not just your spend.

Our approach

Analyse, improve,
measure results

E-commerce growth comes from fixing the right things in the right order.

Analysis

Where is the money leaking? Weak ROAS, poor feed quality, a checkout that drops off — we find what's holding you back before we start changing anything.

Improvement

Based on the audit: campaign adjustments, feed optimisation, landing page improvements. Changes based on data, not gut feeling.

Results

ROAS, revenue, profit. Those are the numbers that matter. You see them in your dashboard, and we discuss them every week.

FAQ

Frequently asked
questions

The most common questions about e-commerce marketing.

We manage and optimise your Google Ads and Meta campaigns, optimise your product feed, and advise on conversion improvements. The goal is always the same: more revenue without costs growing faster than profit.

Depends on your margins, product range, and monthly turnover. A webshop with thin margins and lots of competition needs a different approach than one with strong products and a loyal customer base. We assess this in the first call — no commitment needed.

Primarily Google Ads (Shopping, Search, Performance Max) and Meta Ads. For some webshops TikTok Ads are relevant too. We choose based on where your target audience actually is and what your product category requires.

By steering on ROAS targets and keeping a close eye on cost per conversion. Campaigns that don't meet the target get adjusted or paused. We don't let unprofitable campaigns run on hope.

First results often come quickly, but a stable ROAS at scale takes time. The first months are mostly testing and optimising. That's not slow — it's the work that makes the growth later sustainable.

Yes. You have access to your own dashboard where you can see revenue, ROAS, and costs per campaign. No black box. You see exactly what your budget is delivering.

Yes, and we often do. We start with an audit of what's there, identify what's working and what isn't, and adjust step by step. We don't throw everything out and start over — unless that's genuinely the best approach.

Yes — but scaling requires a different approach than maintaining. We increase budgets in controlled steps, always with an eye on ROAS targets. More about that in our Google Ads scaling case.

Free introduction

Schedule a free introduction

No obligation

A 20-minute call.
No obligation.

You get a concrete picture of what your campaigns can do better. No sales talk. If there's nothing to improve, we'll tell you that too.

Google reviews

What clients say about us

5.0
Average rating · Google · 19+

"They are an awesome team!"

Nick van Wilgen
6 days ago

"Really great experience. Since I started working with these guys my Google Ads run a lot better."

Sammy Beelen
6 days ago

"I'm really happy with Tom as my Google specialist — he's been managing my Ads campaigns for a while. Communication is fast and clear, and Tom always has a solution for every question I throw at him."

Jimmy Jaggoe
2 weeks ago

"Really happy with the collaboration with Adsvantage! Deep expertise, very transparent, and they actively think along with you."

Floris Boeije
2 weeks ago

"Michael and Max do an excellent job managing my Google Ads account. They work skilfully and professionally — clearly people who know what they're doing. Highly recommended if you want to improve the return on your ads."

Stan Duinmeijer
2 weeks ago

"A super partner to work with. The best know-how in Castricum and surroundings when it comes to Google Ads, the latest developments and optimisation. Very happy."

Brand in Concept
1 month ago

"Specialist knowledge and fast, solid service in Google Ads management and optimisation. Highly recommended!"

Amber Wijngaard
1 month ago

"Adsvantage helped me incredibly well with my Shopify e-com store. Michael set up a PMax feed-only campaign combined with a search campaign. Hugely grateful — 100% the best online marketing company in Castricum and surroundings!"

Rik Slomp
2 months ago

"Really good experience with Adsvantage from Limmen. Professional, quick and clear communication — they actively think with you. Deep knowledge of online advertising and Google Ads, and they help shape the best strategy. Friendly team that moves fast."

Petra Hieltjes
2 months ago

"Great marketing agency from Castricum. They doubled my revenue and the team is genuinely friendly. They think along, respond fast and clearly know what they're doing. Definitely recommended!"

Etienne Korf
2 months ago

"Great collaboration! Good communication and the campaigns delivered solid results. Highly recommended."

Loïc Baele
2 months ago

"The best marketers I've worked with. Really pleasant to deal with and solid results."

Thomas TT
2 months ago

"Really pleasant experience with Adsvantage from Limmen. Professional, fast and a pleasure to communicate with. Absolutely worth working with!"

Bob Krabben
2 months ago

"Haven't been working with Adsvantage for very long, but already really happy with the growing results!"

Piet De Jong
2 months ago

"Super service! They know exactly what they're doing."

Jorrick de Jong
2 months ago
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