




400+ eCommerce brands optimized
Get More Customers From The Traffic You Already Paid For
We build you a free, prioritized CRO Audit from your actual store data - then execute it for you on retainer.
Nothing generic. No fluffy PDFs. A real blueprint built from your numbers, delivered inside a private AI workspace we build specifically for your store.
Proven across 400+ eCommerce brands and $40M+ in incremental client revenue.



































































































Private Case Study
See How We Increased This E-Commerce Brand's Monthly Revenue by $2.1m/mo

Phase Zero
How We Increased Phase Zero's Conversion Rate by Over 139% in Less Than 30 Days

I am Joy
How We Increased I Am Joy's Revenue Per Visitor by Over 28%

Editors' Pick
How We Increased Editors' Pick's Revenue by Over $213k/mo
Hydrohealth
How We Increased Hydrohealth's Revenue by Over $140k/mo
Duradry
How We Increased Duradry's Revenue Per Visitor by Over 46%

Ava Estell
How We Increased Ava Estell's Revenue by Over $350k/mo
xSuit
How We Increased xSuit's Revenue by Over $450,000
Teddy Blake
How We Increased Teddy Blake's Revenue By Over $243,000
The Review
"They gave us, I'll say about $80k to $100k more in revenue in just one month. I mean, it was so good."
The Reviewer
Kevin - Founder of Hydrayne
The Review
"Our conversion rate went up 35%, and AOV jumped by $20. Shivook kept optimizing until we saw statistically significant wins."
The Reviewer
Austin - Owner of GetTrypt
The Review
“After working with Jacob and his team, we saw a 3x increase in revenue per visitor and a 2x increase in profit per visitor — it’s a no brainer.”
The Reviewer
Harris - Founder of Gum of Gods
The Review
“We saw a 52% increase in website conversion after working with Jacob’s team. Their landing pages helped us convert more customers and drive more revenue—without spending more on advertising.”
The Reviewer
Frank Kenne - Founder of Lion Media
The Review
“We went from about a 2.5% conversion rate to close to 4% conversion rate which is amazing!"
The Reviewer
Amir Atighehchi - Co-Founder of HabitNest
The Review
"Jacob helped us build landing pages that are crushing it from a marketing perspective and driving real conversion growth. He’s hyper-professional, sharp, and a huge value add to our business."
The Reviewer
Alan - CEO of 4C Predictions
The Review
"Jacob and his team built new product page variations that significantly increased our conversion rate. They overdelivered and stood by their word."
The Reviewer
Alex T - CEO of Home Furniture Brand (Anonymous)
The Review
"Jacob and his team helped us increase conversion rates from 2.4% to 3.7% on our 1st brand, from 1.8% to 2.8% on our 2nd, and nearly double conversion rates on our 3rd."
The Reviewer
Ika - CEO of Che Beauty
The Review
“Since working with Jacob we’ve seen a 100% increase in terms of our conversion rate within a 30-day period which I personally think is fantastic. I would highly recommend Jacob and his team… We didn’t expect to receive results like this so quickly.”
The Reviewer
Oli - Founder of Phase Zero
The Review
“The most recent changes he implemented saw an uplift of 30% in conversion rate overnight. So honestly Jacob is my guy, I can’t recommend him enough.”
The Reviewer
Yaw - Founder of Ava Estell
The Review
“From just one of their tests there was about a 40% lift and it led to an additional ~$20k in that first month. So I highly recommend working with Shivook.”
The Reviewer
Ariana - Founder of Adapt Social
The Review
“We saw some amazing results and decided to work long term with Shivook… Since then we’ve seen a 20% increase in our conversion rate across the board which is amazing.”
The Reviewer
Jonathan - Founder of Azio Beauty
The Review
“Honestly we’re very happy with the results. His team was not only able to increase our conversion rate but also our AOV, and that in turn allowed us to spend more on google.”
The Reviewer
Jack - Founder of Duradry
The Review
“I definitely recommend working with Jacob. Why? Because we did see a bunch of good results working with him…After one month we were able to increase our conversion rate by 7.86% and our AOV as well a little bit.”
The Reviewer
Dorien - Founder of Hydrohealth
The Review
“We have been working with Jacob now for close to a year and the results have been amazing. The percentage of tests they run that result in winners is high.”
The Reviewer
Markus - Founder of Interactive eCom
The Review
“Not only have the landing pages, advertorials, and websites that Jacob and his team have built looked the best… But they’ve performed the best bar none.”
The Reviewer
Aaron - Founder of Mana Marketing
The Review
“All of our clients have had a fantastic experience working with Jacob… One of our clients saw a 30%-40% lift on their conversion rate in their Shopify store.”
The Reviewer
Nikita - Founder & CEO of Aspekt
The Review
“Working with Jacob and his team helped us unlock what we needed to do for new customer acquisition.”
The Reviewer
Joe - Head of eCommerce at Snibbs
The Review
"Every one of our clients that we have sent over to Shivook have said amazing reviews about the work they have done... Give them a try. They will do some amazing work for you and you won't be disappointed."
The Reviewer
Ignacio - Founder of 598 Los Angeles
The Review
"The amount of value you get for the money is honestly second to none."
The Reviewer
Aden - Founder of Snuff Cup
$40M Revenue. 0 Ad spend. Just CRO
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Interview #1 with Matt Tanguay
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$300k/day Boost From CRO - Tips To Boost Conversion Rate for Ecom
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Your Free CRO Audit: How It Works
Who This Is For
Shopify brands doing $50K+ per month who are serious about turning traffic into revenue through disciplined A/B testing. Limited to founders and in-house teams. Not open to agencies.
What You Get
A CRO Blueprint and a prioritized roadmap of 5-10 A/B tests built from your actual store data. A mix of high-upside swings and lower-risk, data-backed tests. Organized and delivered inside a private GPT workspace we build for your store - one that gets smarter as we run tests and feed results back in.
How It Works
You apply. If you qualify, you book an Audit Setup Call. We collect collaborator access, review your goals, and build your Audit and Roadmap. We present it to you. If you want us to execute it, we offer the retainer. If the projected annual impact from our winning tests doesn’t reach at least 20X what you pay us in your first 120 days, we keep working until it does.
Our Standard
We do not run guesswork tests. We execute only high-leverage experiments with proven revenue impact. This approach has generated $40M+ in incremental revenue across 400+ brands.
This Is Gated On Purpose. We Only Work With Brands We Can Actually Move The Needle For.
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