OpenServed

Best SEO Agencies (2026) – Ranked by Case Studies

Fit Club New York Client-verified
Local SEO, SEO, Content Marketing
Fitness
N/A
N/A
New York, NY
N/A
  • +2,846% organic traffic
  • +567% ranked keywords (645 to 4,301)
  • +278% page-one rankings (40 to 151, Jan 2021 to June 2025)
SEO
SaaS
N/A
N/A
Studio City, CA
N/A
  • +269% organic traffic
  • +48% page-one rankings (23 to 34)
  • +164% ranked keywords (335 to 885, Jan 2018 to Dec 2023)
SEO
Technology
N/A
N/A
Los Angeles, CA
N/A
  • +657% organic traffic
  • +300% page-one rankings
  • +432% ranked keywords
Robinson Law Client-verified
SEO, PPC, Local SEO
Law Firm
N/A
N/A
N/A
N/A
  • Form fills +210% in 6 months
  • Qualified calls from 76 to 207
  • Paid search and cross-network new users from 211 to 852
  • Google LSA calls from 60 to 138
PPC, SEO
Veterinary
N/A
N/A
Mount Laurel, NJ
N/A
  • Phone call conversions +25% (240 in the Services campaign)
  • Cost per conversion -19% to $4.35
  • Total ad spend -16.5%
  • Organic traffic +19% (May 2024 vs. April 2024)
SEO, PPC
Dental
N/A
N/A
Philadelphia, PA
N/A
  • Conversions +262% to 264
  • Phone calls to 370
  • New users +35% (5.33K) and views +30% (9.59K)
  • Cost per conversion -3% to $17.57
The Oaks Plastic Surgery Client-verified
SEO
Healthcare
N/A
N/A
Houston, TX
N/A
  • 1,066% ROI: $740,400 in online revenue from a $63,500 SEO budget
  • Organic visits up from 35 to 1,397 per month for a brand-new practice
  • 40 new keywords in the top 3 and 167 in the top 10
  • Leads up from 0 to 15 conversions per month
  • Online market share up from 0% to 8.81%
SEO
Healthcare
11-50 Employees
N/A
Houston, TX
N/A
  • 1,266% ROI: $319,050 in online revenue from a $23,350 SEO budget
  • Online orders up from 38 to 344 per month
  • Organic visits up from 1,517 to 3,073 per month
  • Online market share up from 13.37% to 44.21%
  • 24 new keywords in the top 3 and 28 in the top 10
SEO
Home Services
1-10 Employees
N/A
Austin, TX
N/A
  • 2,577% ROI: $862,065 in online revenue from a $32,206 SEO budget
  • Organic visits up from 20 to 1,370 per month
  • Leads up from 14 to 110 calls and 0 to 7 web forms per month
  • Online market share up from 4.80% to 78.80%
  • 39 new keywords in the top 3 and 33 in the top 10
Dean McGee Eye Institute Client-verified
Web Design, Social Media Ads, SEO
Healthcare
51-200 Employees
N/A
Oklahoma City, OK
N/A
  • 245% increase in Instagram followers
  • 3X higher search ad CTR than industry average
  • 46% increase in blog page views
PPC, SEO
Home & Garden
1-10 Employees
N/A
Edgewater, MD
N/A
  • 112 leads in first month of search ads campaign
  • 11% website lead conversion rate
  • 801 leads from SEO in one year
PPC, Social Media Ads, SEO
Technology
51-200 Employees
N/A
Lafayette, CO
N/A
  • 50 Contacts in 2 Months
  • 96% Reduction in Cost Per Lead
  • 7K Clicks on Facebook Ads in 2 Months
CentralStar Cooperative Client-verified
Web Design, Web Development, SEO
Agriculture
201-500 Employees
N/A
Lansing, MI
N/A
  • Online sales up 83.2% (Jan-Jun 2024 vs. the previous period)
  • Online orders up 100.9%
  • Organic search up 54.9%
  • Session events up 66.6%
Web Design, Web Development, SEO
Manufacturing
11-50 Employees
N/A
Hudsonville, MI
N/A
  • Total users up 53.7%
  • Engaged sessions up 45.6%
  • Session events up 41.9%
  • Organic search up 44.1%
Web Design, Web Development, SEO
Non Profit
N/A
N/A
Cassopolis, MI
N/A
  • New users up 505% in one month
  • Organic search traffic up 809.6%
  • Engaged sessions up 681.2%
  • Event count up 713.5%
Container Exchanger Client-verified
Web Development, SEO
Industrial
1-10 Employees
N/A
Atlanta, GA
N/A
  • 233.24% increase in organic revenue
  • 18.52% increase in leads
Web Development, SEO
Printing
N/A
N/A
Lawrenceville, GA
N/A
  • 18% conversion growth
  • $100M+ lifetime sales
  • Magento 2 + ReactJS rebuild handling 10,000+ daily visitors
Web Development, SEO
Beauty
N/A
N/A
N/A
N/A
  • 63% more orders
  • 179% increase in traffic
  • 30,000+ SKUs supported
Wafer World Client-verified
Content Marketing, SEO
Manufacturing
N/A
N/A
West Palm Beach, FL
N/A
  • 140,538 impressions
  • 180 ranking keywords
  • 6,966 clicks to the site
SEO
Dental
N/A
N/A
Savannah, GA
N/A
  • +1,251% organic clicks
  • 932 organic clicks
  • Average search position 26.0
SEO
Dental
N/A
N/A
N/A
N/A
  • +104.1% tracked conversions
  • 1,644 organic sessions
  • 298 tracked conversions
CTDI Client-verified
Web Design, SEO, Content Marketing
Technology
10K+ Employees
N/A
West Chester, PA
N/A
  • Redesigned website on modern web technologies
  • Streamlined navigation and faster page loads
  • Updated digital branding
  • Content calendar and social content highlighting culture
PPC, SEO
Manufacturing
N/A
N/A
N/A
N/A
  • Paid ad campaigns built around target audiences
  • Meta data and heading tags optimized
  • HubSpot templates built with training and support
Web Design, SEO, Content Marketing
Manufacturing
51-200 Employees
N/A
Hunt Valley, MD
N/A
  • Website redesigned for clarity, speed and lead generation
  • Mobile-first architecture with product filtering
  • Schema and structured data for AI-search (AEO) readiness
  • Content rewritten for clarity, authority and conversion
Jeeva Clinical Trials Client-verified
Web Design, SEO, PPC
SaaS
11-50 Employees
N/A
Manassas, VA
N/A
  • 4X increase in organic search visibility
  • 40% increase in website engagement rate
  • 10%+ monthly increase in social followers
  • 50+ high-intent keywords on page 1
SEO
Healthcare
201-500 Employees
N/A
New Delhi, India
N/A
  • 2X increase in organic traffic in 3 months
  • 52% increase in transactions from organic
  • 38% quarterly organic revenue increase
  • 25% quarterly increase in new organic users
SEO
Beauty
51-200 Employees
N/A
Coimbatore, India
N/A
  • 75%+ of target keywords on page 1 within 6 months (phase 2)
  • 20% average quarterly increase in organic traffic
  • 17% average quarterly increase in organic revenue
COBS Bread Client-verified
PPC, SEO
Food & Beverage
1K-5K Employees
N/A
Vancouver, Canada
N/A
  • 40% decrease in cost per franchise lead
  • 32% increase in website traffic
  • 10% increase in promotional product sales
SEO
Marketing
1K-5K Employees
N/A
Paris, France
N/A
  • 200% increase in organic SEO traffic
  • 78% increase in website conversions
  • 400+ videos optimized for YouTube
SEO, PPC
Manufacturing
51-200 Employees
N/A
Abbotsford, Canada
N/A
  • 16,000+ qualified leads
  • 3.4M impressions across the U.S. and Canada
  • 5% conversion rate on the main product line
Island Inn Client-verified
PPC, Email Marketing, SEO
Hospitality
N/A
N/A
Sanibel, FL
N/A
  • Direct website bookings up 13% year over year
  • 36% rise in contact form submissions
  • 20% reduction in cost per acquisition
  • 5% increase in organic traffic
SEO
Retail
N/A
N/A
Castro Valley, CA
N/A
  • Bounce rate down 88%
  • Average time on site up 49% and pages per session up 57%
  • 400+ "Not Found" errors cut 90%
  • 500 server errors cut 99%
SEO, Content Marketing
Retail
1-10 Employees
N/A
Shoreham, MI
N/A
  • Organic traffic up 83% year over year within four months
  • Organic revenue up 122% with no product or pricing changes
  • Organic outpaced other channels by 25%+ in sessions, revenue and AOV
Joe & Bella Client-verified
SEO
Fashion
1-10 Employees
N/A
Northbrook, IL
N/A
  • 507% increase in page one keywords
  • 328% increase in top-3 keyword rankings
  • 14,731 keyword position improvements
SEO
Manufacturing
51-200 Employees
N/A
Minneapolis, MN
N/A
  • 511% increase in referring domains (602 to 3,675 in six months)
  • 38% increase in top-10 keyword rankings
  • 26% increase in top-3 keyword rankings
  • 6% increase in organic clicks
SEO
Manufacturing
11-50 Employees
N/A
Surrey, Canada
N/A
  • 142% increase in non-branded clicks
  • 66% increase in high-quality referring domains
StoneX Client-verified
SEO, Web Development
Finance
1K-5K Employees
N/A
New York, NY
N/A
  • Thousands of pages redirected in a WordPress to HubSpot migration without losing search authority
SEO
SaaS
N/A
N/A
N/A
N/A
  • 244% growth in organic traffic
  • 69% of traffic now organic (up from 33%)
  • Monthly blog views from 720 to 5,600
SEO
Finance
N/A
N/A
N/A
N/A
  • 400% increase in monthly visitors (10K to 50K)
  • 323% increase in average time on page
Taco Bar Catering Client-verified
SEO, Local SEO
Food & Beverage
N/A
N/A
California, United States
N/A
  • Conversions and year-over-year revenue +250%
  • Online orders and phone calls +85%
  • 7,225+ items sold and 315+ online orders
  • $105,700+ revenue generated by SEO
  • Listed in the local 3-pack
SEO
Hobbies & Leisure
N/A
N/A
Fountain Valley, CA
N/A
  • Conversions up 6x
  • Ranked #1 in Orange County, within the top 3 results
  • 33,000+ visits
  • 458+ passes sold
  • $747K+ revenue generated by SEO
SEO
Fitness
N/A
N/A
Newport Beach, CA
N/A
  • Conversions up 7x
  • Year-over-year revenue +350%
  • 35,150+ visits
  • 458+ memberships
  • $1.37M+ revenue generated by SEO
Level Nine Sports Client-verified
Web Development, SEO
Sporting Goods
11-50 Employees
N/A
Woods Cross, UT
N/A
  • Migrated from Magento 1.0 to headless BigCommerce
  • Revenue and conversion rate up, bounce rate down
  • Resolved recurring outages and TLS payment risk
Web Development, SEO
Industrial
N/A
N/A
Auburn Hills, MI
N/A
  • 12% improvement in organic click-through rate
  • 18.7% improvement in SERP rankings for key terms
  • 326.7% improvement in mobile Core Web Vitals (144.7% desktop)
  • 46% faster mobile page load (72.7% desktop)
Web Development, SEO
Outdoor Gear
N/A
N/A
Kittery, ME
N/A
  • 40% increase in overall revenue
  • 45% increase in average order value
  • 49% increase in search engine rankings
  • 15% increase in overall sessions
Recreations Outlet Client-verified
SEO, PPC, Email Marketing
Outdoor Recreation
N/A
N/A
Milford, OH
N/A
  • 103% Shopify revenue growth to $1.08M
  • $211K per year in Play Pass and birthday sales online
  • 309% email marketing revenue growth
  • 16.09x Google Ads ROAS
  • 542 Google AI Overview citations (from 1)
SEO
Food & Beverage
N/A
N/A
N/A
N/A
  • 108% growth in total impressions
  • 142% CTR improvement
  • 25-30% ROAS increase
SEO, Web Development, CRO
Supplements
N/A
N/A
Dallas, TX
N/A
  • 106% organic revenue growth in 6 months
  • 50% increase in top-3 keyword rankings
  • 55.7K backlinks acquired
  • $367K conversion value added
John H. Fisher, P.C. Client-verified
SEO, Link Building
Law Firm
1-10 Employees
N/A
Kingston, NY
N/A
  • Domain Rating grew from ~22 to ~36 (Ahrefs, Nov 2017 to mid-2022)
  • Referring domains grew from ~110 to ~520
  • Monthly leads grew from ~25 (2020) to ~110 (2022)
SEO, Link Building
Law Firm
51-200 Employees
N/A
Washington, DC
N/A
  • Domain Rating grew from ~0 to ~37 (Ahrefs, 2016 to 2022)
  • Referring domains grew from ~0 to ~580
  • Organic new users grew from ~3,400 to ~10,000 per month at peak (2020 to 2022)
SEO, Local SEO, Link Building
Law Firm
11-50 Employees
N/A
Albany, NY
N/A
  • Domain Rating grew from ~23 to ~31 (Ahrefs, 2020 to 2022)
  • Referring domains grew from ~150 to ~400
  • Organic leads grew from ~90 to ~590 per month (2020 to 2022)
Elite Med Spa Client-verified
Local SEO, SEO, PPC
Med Spa
N/A
N/A
Marion, OH
N/A
  • Organic traffic +160%
  • Paid search leads +31%
  • Paid-generated customers +45%
Local SEO, SEO
Solar & Renewable Energy
N/A
N/A
Washington, DC
N/A
  • Organic traffic +364%
  • Organic search leads +160%
  • Customers generated +45%
SEO, Social Media Ads
Retail
N/A
N/A
N/A
N/A
  • Organic traffic +74%
  • Paid search leads +40%
  • Paid-generated customers +45%
  • Product-level keyword targeting plus Facebook ads to win new customers
Krista Software Client-verified
Content Marketing, SEO
AI
51-200 Employees
N/A
Dallas, TX
N/A
  • 43 media placements including Forbes and Fortune
  • 37 inbound links to the survey report
  • Domain rating increase within the first 30 days
Content Marketing, SEO
Ecommerce
N/A
N/A
N/A
N/A
  • 13 placements across top industry trade outlets
  • 22.5M total audience size
  • 20 inbound links to the survey post
  • 35 syndicated articles
Content Marketing, SEO
Finance
N/A
N/A
N/A
N/A
  • 109 media placements including Axios, Bankrate and Nasdaq
  • 209.42M audience size
  • 46 inbound links
  • 1,200+ website visits
Sunshine Supply Client-verified
Web Development, SEO, PPC
Wholesale Distribution
11-50 Employees
N/A
San Diego, CA
N/A
  • 46% traffic increase
  • Average search positions reduced by 30%
SEO
Wholesale Distribution
1-10 Employees
N/A
Springfield, IL
N/A
  • 47:1 ROI on the SEO program
  • 31% increase in organic traffic
  • 27% increase in search results clicks
Web Development, Web Design, SEO
Medical & Scientific
11-50 Employees
N/A
Woburn, MA
N/A
  • 40% improvement in website traffic
  • 25% of website traffic coming from the blog
  • 10% boost in conversion rates
Silva Injury Law Client-verified
SEO
Law Firm
11-50 Employees
N/A
Turlock, CA
N/A
  • 85% increase in organic traffic
  • 79% increase in form leads
  • 60% increase in case sign-ups
SEO, Content Marketing
Law Firm
1-10 Employees
N/A
Orlando, FL
N/A
  • 9,900 organic search traffic per month
  • 215+ leads per month
  • 900+ 1st page rankings on Google
SEO, Content Marketing, Web Design
Law Firm
1-10 Employees
N/A
Dallas, TX
N/A
  • 20+ leads per month from organic search
  • 1.5K organic traffic visits per month
  • Top 3 Google rankings for hundreds of relevant keywords
Southwest Chiropractic Client-verified
SEO, PPC, Web Design
Healthcare
N/A
N/A
El Paso, TX
N/A
  • 980% increase in website phone calls and forms
  • 74% increase in organic website traffic
  • 400+ calls per month directly from Google Maps
  • 900+ calls or forms submitted from the PPC campaign
SEO, Web Design
Law Firm
N/A
N/A
El Paso, TX
N/A
  • 280% increase in organic website traffic
  • 212% increase in calls per month directly from Google Maps
SEO, Content Marketing, Web Development
Law Firm
11-50 Employees
N/A
Lexington, KY
N/A
  • 163% increase in conversions with a new website
  • 212% increase in organic traffic
  • 131% increase in Google Maps phone calls
Cafe Gianni Client-verified
Web Design, Social Media Ads, SEO
Restaurant
1-10 Employees
N/A
Mount Dora, FL
N/A
  • 100% of wine dinners and cooking classes sell out
  • Organic social reach up 98% and page likes up 92%
  • Catering and large party bookings up 82.5%
  • 36.9% additional revenue from online orders
  • Page 1 for "Italian restaurant Mount Dora" and "best Italian restaurants in Lake County"
Web Design, SEO
Personal Services
N/A
N/A
Rochester Hills, MI
N/A
  • Named to Yelp's top 10 barber shops in Rochester Hills
  • New customers up 40% each month
  • 82% increase in sales
Web Design, SEO, Social Media Ads
Home Services
N/A
N/A
Fort Worth, TX
N/A
  • 189% increase in sales
  • 345% increase in phone inquiries
  • 64% increase in social media inquiries
  • 1,300 average organic reach per day
Inspire Pottery Client-verified
SEO
Arts & Crafts
N/A
N/A
Lancaster, PA
N/A
  • 105.64% increase in organic search sessions (YoY)
  • 95.12% increase in engaged organic sessions
  • 84.65% increase in engaged sessions
  • Total traffic more than doubled
SEO
Landscaping
N/A
N/A
Lancaster, PA
N/A
  • 138% increase in impressions in eight months
  • ~89% growth in clicks
  • 47% improvement in average search position
SEO
Home & Garden
N/A
N/A
N/A
N/A
  • Daily clicks from ~15 to ~35 in six months
  • Daily impressions from ~1,200 to ~2,800
  • ~133% growth in clicks and impressions
RUX Client-verified
PPC, SEO, GEO
Software Development
11-50 Employees
N/A
St. Petersburg, FL
N/A
  • 5M+ paid ad impressions
  • 105K+ website page views
  • 44% growth in organic traffic
SEO, Content Marketing, Email Marketing
Consulting
N/A
N/A
Vancouver, Canada
N/A
  • 300% increase in website leads
  • 350% increase in web traffic
  • 333% increase in organic search traffic
SEO, Content Marketing, Web Design
SaaS
N/A
N/A
Vancouver, Canada
N/A
  • 45X increase in organic search traffic
  • 1,250+ website leads generated
  • 270% increase in website traffic
Coastal Contracting Client-verified
PPC, SEO
Home Services
N/A
N/A
Richmond, VA
N/A
  • 165% more leads than expected
  • 21% lower cost per lead than predicted
  • 20% lead conversion rate, 6x the 3.37% industry average
  • Over 2.5x as many new customers at a 23% close rate
PPC, SEO, Lead Generation
Home Services
N/A
N/A
Fredericksburg, VA
N/A
  • 336% more leads than predicted, even on a reduced budget
  • 71% lower cost per lead than expected
  • 24% lead conversion rate, over 4x the 3.37% industry average
  • 20-50% more new clients per month from website search traffic
PPC, SEO, Lead Generation
Home Services
N/A
N/A
Henrico, VA
N/A
  • 66% increase in hardscape installations, from 12 to 20 jobs in a year
  • 294% more leads than predicted from search
  • Average 25% lead conversion rate, over 6x the 3.37% industry average
  • PPC cost per lead 63% below projections
  • About 4x as many new customers as projected at a 50% close rate
VLK Architects Client-verified
SEO, Local SEO
Construction
201-500 Employees
N/A
Fort Worth, TX
N/A
  • Average combined rank improved from #82 to #27 (+203%)
  • Impressions +159% (4,700 to 12,180) in 3 months
SEO
Manufacturing
201-500 Employees
N/A
Tempe, AZ
N/A
  • Impressions +47% (53K to 78K) in 3 months
  • Average position improved from #34 to #29 (+17%)
  • Multiple featured snippets won for key search terms
SEO, Content Marketing
Beauty
N/A
N/A
Gilbert, AZ
N/A
  • Visibility doubled from 20% to 40% in 3 months
  • Keywords grew from 1,264 to 1,793 (+41%)
  • Multiple featured snippets within the first 30 days
King Law Offices Client-verified
SEO, Local SEO, PPC
Law Firm
51-200 Employees
N/A
Forest City, NC
N/A
  • 34% increase in organic client acquisition in 3 months
  • $130K in additional monthly revenue within 3 months
  • 26K top-ranking keywords across search engines and AI
  • Revenue from the first 3 months more than covered annual marketing fees
SEO, Branding, Web Design
Law Firm
N/A
N/A
New Mexico, United States
N/A
  • Ranked keywords up from 20 to 528 in 10 months (+2,540%)
  • 18 #1 rankings, 15 of them previously outside the top 100
  • Organic traffic up 468% year over year
  • 351 SERP features by November 2025, including featured snippets and local packs
  • Organic sessions up from 176 to 710 in August-November, year over year
SEO, Local SEO, Content Marketing
Law Firm
N/A
N/A
Boca Raton, FL
N/A
  • 104% increase in search-driven clicks over two years
  • 145% increase in online visibility over two years
  • Consistently top 3 in the Google Map Pack
  • Revenue more than covered the annual marketing investment
Fetch Pet Insurance Client-verified
PPC, Social Media Ads, SEO
Insurance
201-500 Employees
N/A
New York, NY
N/A
  • 56% increase in new policy sales
  • 400% increase in paid social sales
  • 42% decrease in cost per sale
  • 64% decrease in cost per sale for non-brand paid search
SEO, Content Marketing, Web Design
Finance
1K-5K Employees
N/A
Draper, UT
N/A
  • 80% increase in "HSA" keyword ranking
  • "HSA" keyword ranking moved #5 to #1 in SERPs
  • 83% increase in "HSA" keyword CTR
  • 253% increase in search visibility
PPC, SEO, CRO
Fertility Treatment
N/A
N/A
N/A
N/A
  • 20% increase in qualified leads
  • 28% decrease in cost per qualified lead
Web Design, SEO
Construction
N/A
N/A
Las Cruces, NM
N/A
  • 31% increase in organic clicks in three months
  • 35% increase in impressions
Web Design, SEO, PPC
Technology
N/A
N/A
Irving, TX
N/A
  • Organic ranking up 300%+
  • Google Ads conversions up 48.57% and cost per click down 67.50%
  • Organic clicks up 50% and impressions up 105% over 12 months
Web Design, SEO, PPC
Industrial Services
N/A
N/A
Austin, TX
N/A
  • Organic clicks up 337% and impressions up 486% over 16 months
  • Google Ads conversions up 61.04% while costs fell 37.39%
  • Google Ads conversion rate up 211.33%