OpenServed

Best SEO Agencies (2026) – Ranked by Case Studies

PPC, SEO
Industrial
11-50 Employees
N/A
Euclid, OH
N/A
  • 600+ total leads over 3 years
  • Peak of 35 leads per month from SEO and PPC combined
  • 20+ leads in the first month
SEO, Web Design
Industrial
11-50 Employees
N/A
Rural Hall, NC
N/A
  • Thousands of new organic visitors within two months of launch
  • Nearly a dozen qualified inbound leads with no paid efforts
GEO, SEO
Healthcare
N/A
N/A
Beverly Hills, CA
N/A
  • ~182 AI citations across 6 engines, up from ~19 across 3 (~10x in 5 months)
  • 40-49 web leads per month with 100% lead tracking
  • 190 keywords improved and 50 broke into the top 20
SEO, PPC, GEO
Travel
N/A
N/A
Miami, FL
N/A
  • +159% organic search sessions and +246% organic conversions
  • -54% Google Ads cost per lead
  • ~148 AI citations and 42 AI-assisted leads
  • 31K Instagram followers with a 9.19% engagement rate
Web Design, SEO
SaaS
11-50 Employees
N/A
Dublin, Ireland
N/A
  • Organic keyword footprint quadrupled to 540+ ranked terms
Web Design, SEO
Hospitality
11-50 Employees
N/A
Enniskillen, United Kingdom
N/A
  • 1,000+ organic visitors per month
Web Design, Web Development, SEO
Non Profit
1-10 Employees
N/A
Belfast, United Kingdom
N/A
  • 800+ organic visitors per month
  • Ranks for close to 1,000 keywords
SEO, Content Marketing
Healthcare
N/A
N/A
Round Rock, TX
N/A
  • Users up from 13,924 to 19,510 and sessions from 17,488 to 56,576 (2022 to 2023)
  • 1,014 site issues resolved, including 30 critical errors
  • Engagement rate of 63.56% vs. a 62.22% industry average
  • Average session duration up from 1 second to 44 seconds
SEO, PPC, Social Media Ads
SaaS
N/A
N/A
N/A
N/A
  • Website users up 750%, from 3.3K in 2022 to 37K in 2023
  • Organic social interactions up 615%, from 20 to 143
  • Direct traffic up 586% (391 to 2,685) and referrals up 54% (141 to 218)
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
SEO, PPC
Retail
1-10 Employees
N/A
Denver, CO
N/A
  • +57.41% revenue growth
PPC, SEO, Email Marketing
Construction
N/A
N/A
N/A
N/A
  • 102% increase in organic traffic
  • 221 leads from paid ads in the first year
  • $5M+ generated from email marketing
  • 22.9% email CTR and 20.45% average open rate
Web Design, PPC, SEO
Franchise
N/A
N/A
N/A
N/A
  • 229% increase in website conversions
  • 143% increase in conversion rate
  • 51% YoY increase in website users
  • 200% increase in paid traffic
SEO, PPC
Supplements
N/A
N/A
Sandy, UT
N/A
  • 346% increase in retail revenue over 90 days
  • Highest-selling month of all time
  • 38% increase in conversion rate via paid search
PPC, SEO
Automotive
N/A
N/A
N/A
N/A
  • Revenue grew to nearly $1M in 2021
  • Sales on track to triple year over year (2021 to 2022)
SEO
Industrial
N/A
N/A
N/A
N/A
  • 20% increase in website traffic
  • Monthly impressions grew from ~70,000 to ~85,000
  • Boost in social media engagement
SEO
Senior Care
N/A
N/A
N/A
N/A
  • Improved search rankings and organic traffic
  • Research report and SEO recommendations delivered
SEO, GEO, Local SEO
Healthcare
51-200 Employees
N/A
Phoenix, AZ
N/A
  • 32K+ organic clicks in 8 months, up 72% YoY
  • 2.38M impressions in 8 months, up 171% YoY
  • 3,250 high-intent organic conversions, up 114% YoY
  • 3,238 keyword ranking improvements, including 105 local gains
  • "lasik scottsdale az" now ranks #1; "eye care center near me" went from #6 to #1
SEO, Content Marketing
Consumer Goods
201-500 Employees
N/A
Irvine, CA
N/A
  • 259% year-over-year growth in refrigeration category entries
  • 82% increase in non-branded refrigeration keyword rankings
  • 251% growth in Page 1 rankings for high-intent queries
Web Development, SEO
SaaS
51-200 Employees
N/A
Tel Aviv, Israel
N/A
  • AI podcast transcription tool with 99% accuracy
  • Unlimited Webflow development with A/B tested landing pages
  • On-page SEO, article schema markup and page speed improvements
Web Design, SEO, PPC
Restaurant
1K-5K Employees
N/A
Champaign, IL
N/A
  • +56% total leads across all channels
  • 15% decrease in cost per lead
  • 80% average improvement in franchise-related keyword rankings
  • 31% increase in page 1 keyword rankings
  • 241 organic leads (+14% QoQ)
SEO, Content Marketing, Data & Analytics
Finance
1K-5K Employees
N/A
London, United Kingdom
N/A
  • 31000 organic clicks in 6 months
  • 3.6 million organic impressions in 6 months
  • 33% YoY traffic growth
  • 21 new articles created
Web Design, SEO, Technical SEO
Alcohol
10K+ Employees
N/A
Amsterdam, Netherlands
N/A
  • Average load time dropped by 2.77 seconds
  • 63% increase in homepage impressions
  • 30% increase in impressions for new pages in first month
SEO, Technical SEO, Local SEO
Real Estate
201-500 Employees
N/A
Dubai, United Arab Emirates
N/A
  • +30% Domain Visibility / Impressions
  • +32% Organic Traffic
  • +35% Property Bookings
SEO, Content Marketing
Food & Beverage
51-200 Employees
N/A
Rosemont, IL
N/A
  • 130% Increase in Engagement
  • 700% Increase in Total Search Impressions
  • 21% Increase in Top 10 Keyword Rankings
  • 106% Improved CPA
SEO
Manufacturing
N/A
N/A
N/A
N/A
  • With Elevation’s strategy, shopPOPdisplays achieved 37% YOY revenue increase, 400+ leads/month and 400% increase in ROAS.
SEO, Web Design, Content Marketing
Technology
10K+ Employees
N/A
Seattle, WA
N/A
  • The company reached 90% of its goal in two months
SEO, Content Marketing, Lead Generation
Technology
N/A
N/A
N/A
N/A
  • 20+ qualified leads per month from PPC, each representing a potential six-figure engagement, plus increased organic search traffic and impressions.
Web Development, SEO
N/A
N/A
N/A
N/A
N/A
  • Delivered web development and digital marketing
Web Design, Web Development, SEO
Fitness
N/A
N/A
N/A
N/A
  • Delivered web design, web development and digital marketing
Web Design, Web Development, SEO
Event Services
N/A
N/A
N/A
N/A
  • Delivered web design, web development and digital marketing
SEO, Local SEO, GEO
Retail
N/A
N/A
Beverly Hills, CA
N/A
  • 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
N/A
N/A
Orem, UT
N/A
  • 79% increase in Google calls
  • 28% increase in direction requests
  • 18% increase in website clicks from Google Maps
SEO, Social Media Ads, Content Marketing
E-commerce
N/A
N/A
Bohemia, NY
N/A
  • Online sales up 35% year over year after paid campaigns
  • Organic traffic up 50% and Amazon Store redirects up 12%
  • Social media following up 150% in six months
Local SEO, SEO
Law Firm
N/A
N/A
Philadelphia, PA
N/A
  • #1-3 Local Map Pack rankings across Philadelphia in 4 months
  • "Philadelphia employment lawyer" and "employment attorney near me" in the Map Pack
  • Large increase in discovery searches and inbound calls
  • Google Business Profile and review system overhauled
SEO, Local SEO, Web Design
Pet Services
N/A
N/A
N/A
N/A
  • Organic website traffic +1,000%+ via SEO
  • 300-500+ monthly website clicks with $0 ad spend
  • 500+ monthly organic visitors opting in
  • Franchise-controlled CRM with dedicated phone numbers per franchise
  • Expanded Google Business Profile footprint across territories
Social Media Ads, SEO
Fashion
N/A
N/A
N/A
N/A
  • 650% Facebook ROAS after 6 months
  • 192% increase in social media sales
  • 198% increase in organic traffic sales
  • 54% increase in total website traffic
  • 86% increase in direct traffic sales
PPC, SEO, Email Marketing
Sporting Goods
N/A
N/A
N/A
N/A
  • 3 new markets launched
  • $200K Amazon revenue growth
  • 3.53x blended ROAS across channels
SEO, Content Marketing, Lead Generation
Environmental Services
N/A
N/A
N/A
N/A
  • 82% Organic Traffic Growth
  • 6,228+ Monthly Visits
  • 192K Monthly Impressions
  • 12 Months Time to Results
Branding, Web Design, SEO
Professional Services
N/A
N/A
Dubai, United Arab Emirates
N/A
  • Digital platform in WordPress with consistent branding
  • Search-focused optimization
SEO
N/A
N/A
N/A
N/A
N/A
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Web Design, Web Development, SEO
Industrial
11-50 Employees
N/A
Bergenfield, NJ
N/A
  • 25-30% increase in traffic from Google searches
SEO, Content Marketing
Software Development
10K+ Employees
N/A
San Jose, CA
N/A
  • 934% increase in total keyword rankings