Conversion Optimization & Website Redesign Agency for Ecommerce

Stop losing revenue between click and checkout while competitors pull ahead

Your ad spend is growing, but conversion rates aren't keeping up. Somewhere between ad click and checkout, millions in revenue slip away. We help 8- & 9-figure DTC brands convert more of the traffic they're already paying for using our 3Ps Method.

Elevate Your Brand
Increase Subscriptions
Increase CVR, AOV & LTV

Results so good 95% of brands keep working with us after 6 months

Surface-level testing delivers surface-level results. We optimize what actually drives revenue: offer strategy, purchasing paths, and product education. That's why winning brands work with SplitBase.
We help brand owners, VPs and Directors of Ecommerce hit their goals.
The CRO agency behind the fastest growing brands in ecommerce

Why top DTC brands choose full-business conversion optimization over typical testing

Most agencies test elements. We solve scaling problems. Here's our 3Ps methodology that's generated $100M+ / year in additional revenue for brands scaling from $10M to $100M+

Patterns

Before we touch your site, we need to understand three types of patterns:


Behavioral patterns show us how visitors behave.


Voice patterns
reveal what's happening in customers' minds.

Resistance patterns uncover the friction points blocking purchases.

Perception

The most overlooked conversion factor?
Brand perception.

Does your narrative resonate with customers? How are you positioned against competitors? How are you perceived?

Sometimes your site works perfectly, but you lose customers because competitors look stronger.

We put brand at the core of our optimization methodology. We help you win.

Proof

We A/B test the business elements that drive outcomes:

Offers (subscriptions, upsells, bundles) to optimize AOV & LTV.


Pathways (product discovery, customer journey, landing pages) to guide buyers.


Experiences (copy, visuals, layout) that convert your audience.

Our programs are responsible for a combined $100M+ per year in additional revenue for our clients

Robbi Webb

VP of Ecommerce

“Their deep understanding of our brand and dedication to innovation have made them a valued extension of our team, consistently delivering meaningful results.”

28% increase in conversions

Stephen Pinto

Director of Product Management

"The team are CRO specialists, reliable and a lot of fun to work with! Over the years, SplitBase helped us optimize our new homepage + bundles flow, amongst other things, which has helped increase monthly revenue by $800,000+."

Bobby M.

VP of Digital - Laura Geller

“The end-to-end experience of working with the SplitBase team was incredible. The level of attention to detail that went into tests and landing pages is above and beyond.”

43% Conversion Rate Increase

Diego Camejo

Founder & CEO

“I think SplitBase is the first agency we’ve worked with that actually delivered on what they promised and had a positive impact on our business.”

Over $100,000 / month in additional revenue generated

Anthony Rumbello

Founder & CEO, NeuroMD

“Working with SplitBase has been a game-changer for us. They boosted our conversion rate and allowed us to scale to new heights”

55.3% conversion rate increase

Sharon Pak

Co-Founder, INH Hair

“I can't rave more about the SplitBase team and the value we have gained”

6 figures in additional revenue generated

Robbi Webb

VP of Ecommerce

“Their deep understanding of our brand and dedication to innovation have made them a valued extension of our team, consistently delivering meaningful results.”

28% increase in conversions

Stephen Pinto

Director of Product Management

"The team are CRO specialists, reliable and a lot of fun to work with! Over the years, SplitBase helped us optimize our new homepage + bundles flow, amongst other things, which has helped increase monthly revenue by $800,000+."

Bobby M.

VP of Digital - Laura Geller

“The end-to-end experience of working with the SplitBase team was incredible. The level of attention to detail that went into tests and landing pages is above and beyond.”

43% Conversion Rate Increase

Diego Camejo

Founder & CEO

“I think SplitBase is the first agency we’ve worked with that actually delivered on what they promised and had a positive impact on our business.”

Over $100,000 / month in additional revenue generated

Anthony Rumbello

Founder & CEO, NeuroMD

“Working with SplitBase has been a game-changer for us. They boosted our conversion rate and allowed us to scale to new heights”

55.3% conversion rate increase

Sharon Pak

Co-Founder, INH Hair

“I can't rave more about the SplitBase team and the value we have gained”

6 figures in additional revenue generated

Here’s 3 ways we can grow your brand

For $10M+ brands

Full-Site Optimization Program

If your goal is to convert more website visitors into customers with your existing traffic and your current website - we’ll help you reach your goals with an extensive site-wide conversion optimization and A/B testing program.

Full-Site Optimization Program

If your goal is to convert more website visitors into customers with your existing traffic and your current website - we’ll help you reach your goals with an extensive site-wide conversion optimization and A/B testing program.

Conversion-Focused Website Redesign

If you’re looking to redesign and elevate your website but you also want it to be engineered to increase your AOV, conversions, and sales - our Conversion Redesign program will do exactly that.

Conversion-Focused Website Redesign

If you’re looking to redesign and elevate your website but you also want it to be engineered to increase your AOV, conversions, and sales - our Conversion Redesign program will do exactly that.
For $10M+ brands

Landing Page Design & Optimization

Optimizing your ads is only half the battle. If your ad's post-click experience is a home page, collection page, or product page, you're leaving money on the table. Reduce Customer Acquisition Costs with custom landing pages.

Landing Page Design & Optimization

Optimizing your ads is only half the battle. If your ad's post-click experience is a home page, collection page, or product page, you're leaving money on the table. Reduce Customer Acquisition Costs with custom landing pages.
For $10M+ brands

Full-Site Optimization Program

If your goal is to convert more website visitors into customers with your existing traffic and your current website - we’ll help you reach your goals with an extensive site-wide conversion optimization and A/B testing program.

Conversion-Focused Website Redesign

If you’re looking to redesign and elevate your website but you also want it to be engineered to increase your AOV, conversions, and sales - our Conversion Redesign program will do exactly that.
For $10M+ brands

Landing Page Design & Optimization

Optimizing your ads is only half the battle. If your ad's post-click experience is a home page, collection page, or product page, you're leaving money on the table. Reduce Customer Acquisition Costs with custom landing pages.

A team of specialists for every project

Only the best: SplitBase’s clients benefit from a team of 7 specialists assigned to each project.
5x ROI
Brands working with SplitBase achieved an average 5x ROI on their investment in CRO (and often, much more) by their 3rd month of optimization. It’s a service that pays for itself.
10 Years
SplitBase has been optimizing and redesigning websites of leading 8 & 9 figure brands for over a decade. Experience you can count on.
100%
All of our CRO clients onboarded in 2023, 2024 and 2025 have achieved results leading to a revenue increase within the first 90 days of working together.

10+ years of experience

Senior team of conversion strategists, conversion designers, copywriters, developers and data analysts

Programs engineered to increase CVR, AOV & LTV

You can cross fingers hoping what you do next will increase site conversions, or you can work with us

Get in touch with one of our ecommerce growth experts to learn how we can help.

Official partners with
Shopify Plus
Heatmap.com
Intelligems
VWO
Convert