Fieldstone Software
A B2B SaaS founder selling to operations teams. We rebuilt their landing pages from scratch.
We design and build the landing pages that turn your ad clicks into leads and sales instead of bounces.
Book a growth callWhere clicks become customers.
Advantage is a results-driven Landing Pages agency for founder-led companies of two to fifteen people in the Netherlands and across the EU. With millions in attributable revenue generated for fast-growing founder brands, we know what it takes to turn landing pages into scalable growth.
We take a performance-focused approach: every piece of work is measured against the outcome it exists to create. By combining sharp positioning, disciplined testing, and honest measurement, we deliver campaign-ready landing pages that drive measurable results while keeping costs under control.
Because the page decides what the click was worth, we build landing pages around one job: the conversion. Our expertise in message match, page speed, and A/B testing ensures your campaigns stop paying for traffic that leaks away.
Whether you run one campaign or twenty, our pages are built to make founder-led brands convert like the specialists they are.
Contact UsWe have generated over €2.9M in attributable revenue for our clients and continue to drive profitable growth every day.
With over 13 years of experience, we have a deep understanding of founder-led marketing and continuously refine our strategies to stay ahead.
We’ve helped founder-led companies of all sizes and sectors build stronger brands and better converting campaigns to increase traffic, sales and revenue.
Our Approach
Pages that continue the exact promise of the ad that brought the visitor.
Consistency converts; surprises bounce.
Layouts engineered around one action, with proof and objection handling in the right order.
One page, one job, measured relentlessly.
Pages that load instantly and convert on the phone, where most of your traffic lives.
Every second of load time costs conversions.
Structured tests on headlines, offers, and layouts that compound conversion gains.
Small wins, multiplied by all future traffic.
Why choose Advantage?
We measure our work by the revenue it creates, not the hours we bill. When your campaigns grow profitably, we keep the engagement; when they do not, we have a problem to fix.
That alignment shapes everything: budgets we recommend, tests we prioritize, and the honesty of our reporting.
Every founder-led brand hits a different bottleneck: weak creative, wrong audiences, leaky landing pages. We diagnose what is actually holding your funnel back before we spend a euro.
The campaign structure is then built around that diagnosis, not around a template we reuse for every client.
Conversion best practice changes constantly. New formats, channels, and tactics appear constantly, and the advantage goes to whoever tests them first.
We run structured experiments on a slice of budget, so your account learns faster than your competitors’.
Scroll-stopping creative does not come from stock footage and generic hooks. It comes from the specific, opinionated voice of the person who built the company.
We turn that voice into short video hooks, carousels, and statics designed for the feed, not adapted to it.
Every euro you invest is tracked to the work that produced it, wired through proper conversion tracking.
Monthly reporting ties spend to pipeline: which ad, which audience, which euro of return. No vanity metrics.
Many agencies rely on guesswork, but at Advantage every engagement is carefully scoped to maximize efficiency, revenue, and return on investment while minimizing waste.
We scale what works and cut what does not, keeping your cost per result trending down as we go.
We measure our work by the revenue it creates, not the hours we bill. When your campaigns grow profitably, we keep the engagement; when they do not, we have a problem to fix.
That alignment shapes everything: budgets we recommend, tests we prioritize, and the honesty of our reporting.
A B2B SaaS founder selling to operations teams. We rebuilt their landing pages from scratch.
A seven-person consultancy that relied entirely on referrals. A rebuilt landing pages engine became their first predictable source of leads.
A design studio launching a productized service. Sharp landing pages and smart follow-up turned site visitors into paying clients.
We start by evaluating everything you have today: what exists, what performs, and what is quietly holding results back. The audit gives us a clear baseline and a shortlist of the highest-impact improvements.
You see exactly what we found and why it matters, in plain language. No jargon, no filler, just a prioritized plan.
We align on goals, audience, and scope, then translate the audit into a concrete roadmap: what we will build first, how success is measured, and when you will see it.
Budgets and timelines are agreed up front, so there are no surprises later.
Our team gets to work producing the campaign-ready landing pages. You review at agreed checkpoints, and your voice and brand stay at the center of everything we make.
We work in fast iterations, so you see real output in days, not months.
Everything ships through a structured launch checklist: tracking verified, edge cases tested, and every detail checked on real devices before it goes live.
From the moment it is live, we collect data on how it performs in the real world.
We monitor performance against the benchmarks we set, double down on what works, and fix what underperforms. You get a clear monthly report that ties the work to revenue.
Optimization never really ends: each cycle of data makes the next round of work sharper.
Advantage
A conversion review of your current pages with a prioritized fix list.
Find the leak before buying more traffic.
Pages designed around one action, in your brand, on time.
Built from patterns proven across accounts.
Headlines, proof, and calls to action written to match the ad and close the visitor.
Message match from click to conversion.
Fast builds on platforms your team can edit and duplicate.
New campaign pages in hours, not weeks.
Continuous structured testing on your highest-traffic pages.
Compounding gains, documented monthly.
Dedicated pages per campaign, audience, or offer.
Relevance is the cheapest conversion lift there is.
Opt-in and thank-you pages that feed your email engine.
Every visitor gets a next step.
Load times and mobile UX fixed to stop silent losses.
Most of your traffic is on a phone; act like it.
Scroll, click, and conversion tracking on every page we ship.
See exactly where visitors hesitate.
Sending paid traffic to a generic website is the most common way ad budgets die. A dedicated landing page that matches the ad routinely doubles conversion rates, which halves your cost per lead overnight.
Before we start, we look at your offer, audience, and current numbers to confirm the economics work. If we do not believe landing pages can pay for itself for your brand, we will tell you, and suggest a better place to invest instead.
Most engagements are a fixed monthly scope agreed up front, so you know the deliverables and the price before we start. You can scale the scope up or down as your needs change, and there are no long-term lock-ins.
You will see it in the numbers, not in our opinion. Every month you get a report that ties the work to results: conversion rates and cost per lead, and revenue attributed to it. If something is not working, the report shows that too, and what we are changing.
Less than you expect. We need your input where it matters most, usually a short kickoff and a few hours per month, and we handle everything else. Founders typically spend two to four hours a month with us.
Great, that gives us something to work with. We start with a full audit of what you have, keep what performs, and rebuild what does not. Existing material usually shortens the path to results.
You do, always. Everything we create is yours: accounts, source files, and data. If we ever part ways, you keep it all and nothing breaks.
Some improvements show up within weeks; the compounding effects build over months. We set expectations per deliverable in the strategy phase, and our monthly reporting shows you the trajectory from day one.
Yes. Landing Pages works best as part of a system: positioning, content, campaigns, and follow-up. As a full go-to-market agency for founder-led companies, we can take on as much of that system as you need.
Because our model is built for companies like yours. We work exclusively with founder-led teams of two to fifteen people, we measure ourselves on revenue rather than impressions, and you work directly with senior people, not an account manager reading from a script.
Let’s build the engine behind your growth. We will come to the call with a point of view, not a pitch.