
Darby Digital
ReviewCambridge performance marketing agency running paid media and growth programs for consumer and B2B brands

Clients
About Darby Digital
Darby Digital is a Cambridge, Massachusetts performance marketing agency specializing in paid media strategy, growth marketing, and digital advertising for consumer and B2B brands. They run Google Ads, Meta Ads, and programmatic campaigns alongside conversion rate optimization and analytics programs designed to improve customer acquisition economics. Their data-driven approach and focus on measurable ROI make them a fit for brands that view marketing spend as an investment requiring clear attribution.
Who Darby Digital Is Best For
Darby Digital is best for consumer and B2B brands that are spending meaningfully on paid digital channels and want to improve returns through better strategy, targeting, and attribution. They suit companies that have tried paid media internally or with generalist agencies and need a specialist who can optimize at a granular level. Their Cambridge base puts them in a strong startup and venture-backed brand ecosystem where performance marketing accountability matters.
Why Choose Darby Digital
Things to Consider
Darby Digital Services
Selected Work

Sunshine Renewable Solutions β Digital Marketing System
Sunshine Renewable Solutions
Darby unified fragmented marketing vendors for a Houston solar company β brand, website, SEO, HubSpot, Meta ads, tracking and sales enablement β delivering +200% first-time visitor growth and a 45% lead close rate.
View case study
Catchlight Painting β Organic Search & Conversion
Catchlight Painting
Darby cleaned technical SEO, content, and conversion for a Newton, MA painting firm with a strong local reputation β lifting organic traffic +143% and roughly doubling website leads to about 27 per month.
View case study
Chic Lash Boutique β Google Ads Appointment System
Chic Lash Boutique
Since 2019 Darby has built and continuously optimized Google Ads for Chic Lash Boutique, generating about 10.8K booked appointments at roughly $4.89 average cost per booking.
View case studyReviews from Google
I had a great experience working with Darby. The team was consistently responsive and quick to clarify any questions, which made the entire process smooth and efficient. They showed flexibility in adapting to feedback and evolving needs, while still maintaining a clear structure and direction. Delivery timelines were respected, and the overall execution reflected both professionalism and attention to detail. I truly appreciated the collaboration and the quality of the final result.
My company has used Eric and Darby for years with great success. He and his team are nimble, attentive, and thoughtful when it comes to creating/updating a website to fit the needs of an organization. We were thankful for their stewardship as we modernized our website.
Reviews sourced from Google
See all 11 reviews on GooglePhotos



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