OpenServed

Best Digital Marketing Agencies (2026) – Ranked by Case Studies

Content Marketing, SEO
Finance
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New York, NY
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  • 28 earned media placements in six weeks
  • 17 syndications from the debut announcement
  • Backlinks up 96%, from 401 to 784
  • 419 referring websites
Content Marketing, SEO
Technology
N/A
N/A
San Francisco, CA
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  • 45+ unique stories across 40+ publications in under 6 months
  • First Forbes feature within 7 weeks of onboarding
  • Backlinks nearly doubled, from 14K to 27K
  • Domain rating up from 63 to 69 (March to August 2026)
  • Bond announcement drew 8 pieces of coverage in 24 hours
Content Marketing, SEO
Technology
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San Francisco, CA
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  • 50 approved media placements over 5 months
  • 6.7M total views across earned media and syndications
  • Domain Rating of 69
  • 26,000 backlinks from 2,700 referring websites
Email Marketing, CRO
Beauty
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Richmond Hill, Canada
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  • 66.7% higher email submit rate in US pop-up test
  • 105.3% higher email submit rate in Canada
  • 2.17x pop-up-attributed revenue
PPC, Email Marketing
Fashion
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  • 3% net margin gain
  • 32% reduction in ad spend YoY
  • 59% higher ROAS for Google PMax campaigns
Email Marketing, PPC
Hobbies & Leisure
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  • 27.32% total email revenue growth
  • 163% increase in email flow revenue
  • 27.32% ROAS improvement in paid media
SEO, AEO
Furniture
11-50 Employees
N/A
San Francisco, CA
N/A
  • Average keyword rank improved from ~23 to 6
  • 1,700+ AI search citations across Google AI Overviews, ChatGPT and Gemini
  • #1 ranking for Futon Mattress
AI, Platform Implementation
Manufacturing
51-200 Employees
N/A
Denver, CO
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  • 20-30 seconds per purchase order, down from manual review
  • 400-1,000 purchase orders processed a day
SEO, PPC
Retail
1-10 Employees
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Denver, CO
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  • +57.41% revenue growth
Email Marketing, Content Marketing
Technology
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N/A
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  • 19% average email open rate
  • Steady monthly demo requests from trade-show contacts
  • Topic-segmented email program plus a monthly retail technology newsletter
Web Design, Web Development
Retail
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  • Standalone fleet website launched within ten weeks of discovery
  • Supports 300+ fleet accounts
  • Drag-and-drop dashboard so the in-house team can publish case studies, video and pages
Web Design, CRO
Hotel
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  • Gift card sales +45%
  • Repeat business +25% over the following year
  • Gift card journey now captures buyer and recipient details
SEO, eCommerce Optimization
Food & Beverage
201-500 Employees
N/A
New York, NY
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  • 113% increase in revenue in two months
  • 66% increase in organic users
  • 19.5% increase in ecommerce conversion rate
  • 109% increase in transactions from organic visitors
SEO, Link Building
B2B
51-200 Employees
N/A
San Jose, CA
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  • 1122% increase in conversions
  • 87% increase in organic sessions
  • 1400% increase in top 3 ranking keywords
PPC, Lead Generation
Finance
11-50 Employees
N/A
Cheadle, United Kingdom
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  • Ad spend down 9% while conversion value rose 38%
  • Cost per lead down 29%
  • Call-centre leads 2.5x more likely to convert
  • Profits up 750%
PPC, Social Media Ads
Hospitality
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Letterkenny, Ireland
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  • Google Ads CTR up 1,002%, from 1.54% to 18.7% (Sept 2025 vs. 2024)
  • Google Ads ticket sales up 119%, from 547 to 1,200
  • Google Ads cost per acquisition down 39%
  • Meta bookings up from 209 to 466
  • Meta ROAS of 20x in September 2025, up 357% year over year
PPC, Social Media Ads
Toys & Games
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  • 9,189,387 Facebook ad impressions in 14 days
  • About 3,563 visitors to the microsite in the first four hours
  • 8-minute average time on site for return visitors, 4x similar microsites
  • Launch of 14 artist-designed toys across search, social and mobile ads
PPC, Lead Generation
Healthcare
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  • Average 47 new phone calls per month from ads
  • Average 125 users per month engaging with key website sections
  • Campaigns and ad testing for all services
  • Keyword-level call tracking from ad extensions
SEO, Link Building
Travel
1-10 Employees
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Miami, FL
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  • 47% increase in keywords in the top 3 positions (June 2020 vs June 2019)
  • 3.8% increase in keyword rankings (June 2020 vs June 2019)
SEO, Link Building
Veterinary
201-500 Employees
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Berwyn, PA
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  • 5,231% increase in keyword rankings (Oct 2019 to May 2020)
  • 1,600% increase in keywords in the top 3 positions (Oct 2019 to May 2020)
Branding, Social Media Ads, Web Design
Retail
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Rockwall, TX
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  • 140,000+ organic views in the 6 weeks before opening
  • 850+ followers built from zero across Instagram, Facebook and TikTok
  • No ad spend behind any of it
  • Full brand identity, launch film and Shopify site
Web Design, Web Development
Technology
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  • New site named best in the room at an executive peer advisory group
  • Full redesign across strategy, design and development
Social Media Ads, CRO
Fashion
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Los Angeles, CA
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  • 46% reduction in cost per purchase
  • 3.24x blended ROAS
  • 195% increase in order volume
  • 5.22x peak ROAS
Social Media Ads, PPC
Fashion
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  • 257% Shopify revenue growth
  • 3.5x ROAS
PPC, CRO
Wellness
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  • Conversion rate 5x
  • Cost per lead -50%
  • Monthly booked revenue +50%
  • Faster inquiry-to-booking timeline
Social Media Ads, Email Marketing
Real Estate
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  • 3,000 engaged subscribers before the sales office opened
  • Sold out 12+ months ahead of schedule
SEO, GEO
Telecom
1K-5K Employees
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Singapore
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  • 65% AI mention rate for 'sim plan recommendations'
  • 200% AI visibility growth
SEO, PPC
Hotel
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  • 143% increase in total website traffic
  • 109% increase in organic traffic
SEO, eCommerce Optimization
Gifts
1-10 Employees
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Pleasant Grove, UT
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  • 180% increase in total ranking keywords
  • 156% increase in top 3 keywords
  • 1000% increase in SERP features
  • 125% increase in average organic CTR
SEO, Content Marketing
Food & Beverage
51-200 Employees
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Rosemont, IL
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  • 130% Increase in Engagement
  • 700% Increase in Total Search Impressions
  • 21% Increase in Top 10 Keyword Rankings
  • 106% Improved CPA
Web Design, PPC, SEO
Hospitality
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  • Full rebrand and modern website under new ownership
  • Supported by PPC, social media and SEO content
Web Design, SEO
Mental Health
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  • 25% increase in local search traffic in six months
  • New FAQ page and keyword-optimized site
Branding, Web Design, Content Marketing
Real Estate
51-200 Employees
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New York, NY
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  • Website traffic grows 200-300% year after year since launch and content strategy
Web Design, Web Development, SEO
Industrial
11-50 Employees
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Bergenfield, NJ
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  • 25-30% increase in traffic from Google searches
SEO, Web Design
Retail
1-10 Employees
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Faribault, MN
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  • Tripled organic revenue in 6 months
SEO, Web Design
Industrial
51-200 Employees
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Webster, NY
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  • Doubled page-one rankings through migration and SEO
SEO, Local SEO, GEO
Retail
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Beverly Hills, CA
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  • Organic sessions up 218% in 8 months (about 550 to 1,750 per month)
  • #1 Google Maps listing for "florists Beverly Hills"
  • Business profile calls up 305% and direction requests up 190%
  • Appears in about 70% of tested AI queries, vs. 0% before
  • Page one (#4) for "best flower delivery Beverly Hills"
Web Design, SEO
Healthcare
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Orem, UT
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  • 79% increase in Google calls
  • 28% increase in direction requests
  • 18% increase in website clicks from Google Maps
Content Marketing, Branding
Government
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Dunwoody, GA
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  • 400% growth in social media engagement year over year
  • Plain-language, mobile-first content aligned with federal accessibility standards
  • Content engine now used across federal contractors and practitioners
Email Marketing, Web Design
Moving
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  • 100,000+ subscribers migrated from Salesforce to Pardot without loss
  • ~18% average open rate and ~2% CTR on three campaigns, in line with benchmarks
  • Landing pages redesigned and form data moved from WordPress to Salesforce
SEO, Content Marketing, Lead Generation
Environmental Services
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  • 82% Organic Traffic Growth
  • 6,228+ Monthly Visits
  • 192K Monthly Impressions
  • 12 Months Time to Results
Web Design, Web Development
Finance
1-10 Employees
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New Delhi, India
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  • Mobile performance score improved from 56 to 80
  • Largest Contentful Paint cut from 13.5s to 3.6s
SEO, Content Marketing
Software Development
10K+ Employees
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San Jose, CA
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  • 934% increase in total keyword rankings