OpenServed

Best CRO Agencies in New York (2026) – Ranked by Case Studies

Major TomVisit Website →
Loeffler Randall Client-verified
PPC, CRO
Fashion
51-200 Employees
N/A
New York, NY
N/A
  • 152% increase in conversion rates
  • 40% increase in ROAS
  • 20% increase in transactions
Amazon Growth LabVisit Website →
Brooklinen Client-verified
PPC, CRO
Bedding
51-200 Employees
N/A
Brooklyn, NY
N/A
  • 7 figures in 30 days with half the ad spend
  • Listing, SEO and advertising overhaul
KlientBoostVisit Website →
Jay Suites
PPC, CRO
Real Estate
11-50 Employees
N/A
New York, NY
N/A
  • 50% Decrease in CPC
  • 13% Increase in Conversions
  • 21% Decrease in CPA
Hey Jane
PPC, CRO
Healthcare
11-50 Employees
N/A
New York, NY
N/A
  • 27% Increase in ROAS
  • 67% Increase in Conversions
  • 68% Increase in Revenue
Frontier Sawmills
PPC, YouTube Advertising, CRO
Manufacturing
N/A
N/A
Tonawanda, NY
N/A
  • 252% Increase in CTR
  • 744% Increase in Conversion Rate
  • 782% Increase in Conversions
  • 84% Decrease in CPC
SEO BrandVisit Website →
Dir Salon Furniture
SEO, CRO
Furniture
1-10 Employees
N/A
Queens, NY
N/A
  • 1,347% increase in monthly organic traffic
  • 534% increase in SEO-attributed revenue
  • 766% increase in organic conversion rate
  • 61% increase in average order value
Muddy Mat
SEO, GEO, CRO
Pet Products
1-10 Employees
N/A
New York, NY
N/A
  • 298% increase in organic revenue (to $926k+)
  • 253% increase in total orders
  • 147% increase in organic traffic
  • 31% relative lift in conversion rate
TinuitiVisit Website →
Rebecca Minkoff
Social Media Ads, CRO, eCommerce Optimization
Fashion
51-200 Employees
N/A
New York, NY
N/A
  • +83% Add-to-Cart Rate vs Facebook Dynamic Product Ads
  • +56% Checkout Initiate Rate vs Facebook Dynamic Product Ads
  • +14% Average Order Value on Instagram Checkout
Bonafide Health
Social Media Ads, CRO, Content Marketing
Wellness
51-200 Employees
N/A
Harrison, NY
N/A
  • +213% APM conversions per impression
  • +1400% new-to-brand customers
  • -54% customer acquisition cost reduction
  • 91% paid social sales volume drop (Q1 YoY 2021-2022)
OuterBoxVisit Website →
Eriksen Translations
CRO
B2B
51-200 Employees
N/A
Brooklyn, NY
N/A
  • 22.35% Progression Rate Increase
  • 240% Increase in 'Success Stories' Interaction
  • 92.15% Increase in 'Capabilities' Interaction
  • 70.27% Improvement in Scroll Depth
  • 62.31% Increase in 'Contact' Interaction
Paul Evans NY
CRO
Fashion
1-10 Employees
N/A
New York, NY
N/A
  • 11% Conversion Rate Increase
  • 97% Statistical Significance
  • 11.61% Increase in Overall Conversion Rate for Variation Viewers
NoGoodVisit Website →
Ghostery
PPC, SEO, CRO, Email Marketing
Cyber Security
11-50 Employees
N/A
New York, NY
N/A
  • 64% Visits With Conversion
  • 127% Increase in Traffic
  • 29% Paid CVR
Spring Health
PPC, SEO, CRO, Email Marketing, SMS Marketing
Healthcare
1K-5K Employees
N/A
New York, NY
N/A
  • 113% Increase in Provider Qualified Leads
  • 149% Increased Conversion Rate
  • 58% Increase in Employee Headcount
  • 30% Increase in Patient Registrations MoM
Elit-WebVisit Website →
Stobox
PPC, CRO
Fintech
11-50 Employees
N/A
Brooklyn, NY
N/A
  • 11% increase in conversion
  • 26% decrease in cost per conversion
  • 18% reduction in ad spend
MoburstVisit Website →
Discovery
SEO, CRO
Media & Broadcasting
10K+ Employees
N/A
New York, NY
N/A
  • Organic downloads up 61%
  • $5 million ASO value
  • Top 50 keyword rankings up 365%
  • 4600 new keyword rankings
  • 226 keywords moved to #1
RazorfishVisit Website →
New York Life
Programmatic Advertising, Media Mix Modeling, CRO
Insurance
10K+ Employees
N/A
New York, NY
N/A
  • +7% increase in brand awareness
  • +10% increase in qualified leads
  • -15% cost per lead
WebFXVisit Website →
The Difference Card
SEO, Social Media Ads, PPC, CRO, Web Design
Finance
51-200 Employees
N/A
White Plains, NY
N/A
  • 77% YoY increase in producer proposal requests
  • 31.6% increase in traffic to service pages
  • 84% YoY increase in revenue attributed to digital marketing
  • 43.1% YoY increase in organic sessions
adQuadrantVisit Website →
UNTUCKit
Social Media Ads, CRO
Fashion
N/A
N/A
New York, NY
N/A
  • 1,140% ROAS during Black Friday/Cyber Monday
  • 300% ROAS from new customer campaigns
  • 462% ROAS from gifting campaign
  • Expanded into Canada and the UK
Wakefly, Inc.Visit Website →
Value Line
Web Design, Web Development, CRO
Finance
N/A
N/A
New York, NY
N/A
  • 175% increase in Market Focus sign-ups
  • 121% increase in trial sign-ups
  • 13% increase in website users
Voy MediaVisit Website →
Purity Products
CRO
Supplements
51-200 Employees
N/A
Plainview, NY
N/A
  • 40% Increase in Conversion Rate
  • 40% Decrease in CPA
VOGLIO Digital MarketingVisit Website →
General Assembly
PPC, CRO, Web Design
Education
N/A
N/A
New York, NY
N/A
  • 29% increase in new enrollments
  • 20% decrease in cost per sale for paid search

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