OpenServed

Best SEO Agencies (2026) – Ranked by Case Studies

Consultus DigitalVisit Website →
The Office Shop Client-verified
SEO, Web Development
Furniture
N/A
N/A
N/A
N/A
  • 114% increase in impressions
  • 83% increase in clicks
  • 1st-page Google rankings in 13 Canadian cities
  • Jan-Sep 2022 vs Apr-Dec 2021
Spieth America
SEO, PPC, Web Development
Sporting Goods
N/A
N/A
N/A
N/A
  • 757% ROAS increase
  • $0 to $420K in online sales within 10 months
  • 40% increase in organic traffic YoY
  • 100% increase in conversion rate
  • 69% decrease in cost per click
Western Asphalt
Web Design, Web Development, SEO
Construction
N/A
N/A
N/A
N/A
  • Website of an 80-year-old brand fully modernized (from 2012 to 2024)
  • Improved site speed and mobile usability
  • Media-rich design with custom photography and video
Home Care Marketing ProsVisit Website →
HomeChoice Home Care Client-verified
SEO, PPC, Email Marketing
Senior Care
51-200 Employees
N/A
Raleigh, NC
N/A
  • Conversion rate of roughly 35% held on rising lead volume
  • Search rankings held steady instead of sliding
New Wave Home Care
Local SEO, SEO
Senior Care
N/A
N/A
Altadena, CA
N/A
  • 62 keywords in Google's top 10
  • 8 keywords ranking #1 in map results
  • 63% increase in search visibility in six months
  • 1.3M monthly impressions
Abide Home Care
Web Design, SEO, Local SEO
Senior Care
N/A
N/A
Statesboro, GA
N/A
  • 2,300+ more billable hours a week, roughly 25% growth
  • 20+ new clients a month across 5 locations
ArsevMediaVisit Website →
Illinois Roofing Institute Client-verified
SEO, Local SEO
Education
N/A
N/A
Hoffman Estates, IL
N/A
  • 600%+ increase in organic traffic
  • 120%+ increase in organic leads
  • 10x growth in ranking organic keywords
  • #1 on Google for "roofing school near me" and "roofing exam prep"
  • Top-cited source in Google AI Overviews for "best Illinois roofing school"
Global Exterior Experts
SEO, Local SEO
Home Services
N/A
N/A
Aurora, IL
N/A
  • 47x increase in organic traffic
  • 150% increase in organic leads
  • Ranking keywords grew from about 100 to 3,200
  • #1 ranking for "best roofing company in Chicago"
EWR DigitalVisit Website →
ROSI (Office Furniture) Client-verified
SEO
Furniture
N/A
N/A
Houston, TX
N/A
  • #3 for "Office Furniture Houston" in 3 months, then #1 after 1 more month
  • Moved from position 16 to 1
  • 400+ visits per month for the target keyword
Manning Pool Service
Web Design, Web Development, SEO
Home Services
N/A
N/A
Houston, TX
N/A
  • +52% organic traffic YoY (goal was 20%)
  • Top 3 for "Pool Service Houston" with no ranking drop at launch
  • +58% page views YoY
  • -10% bounce rate on organic traffic
Ready Artwork - Website, Design, MarketingVisit Website →
MEE Industries (MeeFog) Client-verified
SEO, GEO
Industrial
N/A
N/A
Irwindale, CA
N/A
  • 80x growth in monthly search impressions
  • 48x growth in monthly organic clicks
  • Average Google page ranking from page 3 to page 1
  • 1,000+ new sessions from AI platforms
Inaba Denko (AI SEO)
SEO, GEO
Industrial
N/A
N/A
N/A
N/A
  • 280+ sessions from ChatGPT, Gemini, Claude and Perplexity
  • Average Google position in the top 8
  • +111% quarterly growth in search impressions
  • 10+ conversions from AI referral traffic alone
ContractorsVaultVisit Website →
Legacy Home Remodeling Client-verified
PPC, Social Media Ads, SEO
Home Services
N/A
N/A
N/A
N/A
  • 3333% ROAS: a $40K sale on $11 of ad spend
  • First $1M month within 90 days
  • +612% click increase in 90 days (Google Search Console)
  • $21K cash and $28K sales closed from Facebook ads
Fresh Start Exteriors
SEO, Local SEO, Web Design
Home Services
N/A
N/A
Tampa, FL
N/A
  • Brand-new Tampa siding company reached 2nd position on Google in 3 months
  • 50% market share captured for "siding companies tampa fl"
  • Website designed and built from the ground up
R17 Ventures AGVisit Website →
Pushdat Client-verified
PPC, Social Media Ads, SEO
SaaS
N/A
N/A
N/A
N/A
  • 300% increase in users in 3 months
  • 400% increase in leads in 3 months
  • 3+ global markets
Petra LabsVisit Website →
Novig Client-verified
GEO, SEO, Content Marketing
Gaming
51-200 Employees
N/A
New York, NY
N/A
  • AI-referred site traffic up 27x in six months
  • AI visibility up from 0% to 21% across 1,500+ tracked prompts
  • Organic traffic up 35x and direct traffic up 10x
  • Went from unranked to the #1 most-cited sportsbook operator domain in AI answers
Three29Visit Website →
Scolaro Law Client-verified
Web Design, SEO
Law Firm
N/A
N/A
Miami, FL
N/A
  • 176% increase in organic traffic in the first month
  • Siloed practice-area architecture to strengthen topical authority
DT Fiberglass
Web Design, SEO
Manufacturing
N/A
N/A
N/A
N/A
  • Redesign with SEO-optimized content for agriculture, aquaculture and OEM buyers
Mack Media GroupVisit Website →
Dr. Roseann Capanna-Hodge & Associates Client-verified
Web Design, SEO, PPC
Healthcare
N/A
N/A
Ridgefield, CT
N/A
  • Online new patient leads +200%
NP DigitalVisit Website →
Erica's ATA
SEO
Beauty
11-50 Employees
N/A
Brentwood, TN
N/A
  • 469% increase in clicks to website YoY
  • 91% keyword growth YoY
  • 25.5% increase in Google Merchant Center clicks
Peninsula Plastics
SEO
Manufacturing
51-200 Employees
N/A
Fort Erie, Canada
N/A
  • 50% more phone calls
  • 56.57% increase in total ranking keywords
  • 20.86% increase in target page clicks
1Concier
SEO
Hospitality
51-200 Employees
N/A
Miami, FL
N/A
  • 58% increase in organic clicks
  • 753% increase in organic impressions
  • 207% increase in keywords in the top 3
Big LeapVisit Website →
Power Finance Texas
SEO
Fintech
N/A
N/A
N/A
N/A
  • 2,874% Increase in Keyword Rankings
  • 76% Increase in Traffic
  • 40% Increase in Clicks for Loan Pages
Pluralsight
SEO, Content Marketing
SaaS
1K-5K Employees
N/A
Draper, UT
N/A
  • 36 Million Impressions
  • 98.6% Increase in Organic Traffic
  • 2,388 Increase in Keyword Positions
GM Nameplate
SEO, Content Marketing
Manufacturing
1K-5K Employees
N/A
Seattle, WA
N/A
  • 1,215 Improvements in Keyword Rankings
  • 6 Keywords Ranked on First Page
  • 3 Keywords Ranked #1
VictoriousVisit Website →
QiPoint
SEO
AI
11-50 Employees
N/A
Jersey City, NJ
N/A
  • 188% Increase in Goal Completions
  • 197% Increase in Conversion Rate
  • 31% Increase in Organic Impressions
CitySwoon
SEO
Dating App
11-50 Employees
N/A
Santa Monica, CA
N/A
  • 1,491 Increase in Total Target Keyword Positions
  • 55% Increase in Unbranded Keyword Clicks
  • 33% Increase in Goal Completions
ClassDojo
SEO
Education
201-500 Employees
N/A
San Francisco, CA
N/A
  • 1,000% Increase in Target Page Organic Traffic
  • 1M+ Monthly Organic Search Visitors
  • 13% Increase in Organic Traffic
PrimalVisit Website →
Grand Seiko
SEO
Consumer Goods
N/A
N/A
Tokyo, Japan
N/A
  • 109% Increase in Search Visibility
  • 107% Increase in Organic Traffic
  • 40% Of Keywords on Page 1
Horizon Village Resort
SEO
Hotel
N/A
N/A
Chiang Mai, Thailand
N/A
  • 2x Organic Booking Increase
  • 81% Click Increase
  • 2.3x Impression Increase
M.K. Real Estate Development PLC
SEO
Real Estate
N/A
N/A
Bangkok, Thailand
N/A
  • 1666% increase in share of search in 12 months
  • 0 to 10k organic sessions per month in 12 months
  • 310 high-volume keywords on page 1 of Google in 12 months
Cardinal Digital MarketingVisit Website →
America's Best
SEO
Retail
1K-5K Employees
N/A
Atlanta, GA
N/A
  • 120 Keywords with First-Page Rankings
  • 41% Increase in Website Traffic
  • 31% Increase in Page Views
OVME
SEO
Med Spa
201-500 Employees
N/A
Atlanta, GA
N/A
  • 1,217% Increase in Online Appointment Bookings from Organic Search
  • 60% Increase in Phone Calls from Organic Search
  • 10% Increase in Organic Website Visitation
IVX Health
SEO
Infusion Therapy
501-1K Employees
N/A
Brentwood, TN
N/A
  • 356% Growth in Total Keyword Rankings YoY
  • 130% Growth in Top 10 Keyword Rankings YoY
  • 58% Increase in Organic Conversion Rate
BraftonVisit Website →
Routledge
SEO
Publishing
1K-5K Employees
N/A
Abingdon, United Kingdom
N/A
  • 4900 monthly search volume ranked for target keyword
  • 11000 combined monthly search volume across ranked variant keywords
AppDirect
SEO
SaaS
501-1K Employees
N/A
San Francisco, CA
N/A
  • 1200+ organic users generated monthly since March
  • $30000+ in traffic value over 6 months
Faronics
Content Marketing, SEO
Cyber Security
51-200 Employees
N/A
Vancouver, Canada
N/A
  • 17% increase in blog pageviews QoQ
  • 76% increase in overall traffic
  • 98 goal completions in a single month
Siege MediaVisit Website →
MedVet
SEO
Veterinary
1K-5K Employees
N/A
Worthington, OH
N/A
  • $115K Monthly Traffic Value Rebound in 6 Months
  • 2,302 Links
  • 136K Monthly Organic Traffic Rebound in 6 Months
ABBYY
SEO
SaaS
501-1K Employees
N/A
Charlotte, NC
N/A
  • 63% Increase in Organic Traffic Value
  • 52% Increase in Organic Form Submissions to Siege Media-Created Content
  • 53.8K Impressions From Siege Media-Created Content
Tushy
Content Marketing, SEO
Ecommerce
51-200 Employees
N/A
Brooklyn, NY
N/A
  • 323% Increase in Traffic Value to Blog in Six Months
  • 400% Increase in Organic Traffic to Blog Within One Year
  • Top Traffic Attributed to Siege-Generated Content
Website Depot Inc. Digital Marketing & SEOVisit Website →
Dr. Mobasser
SEO
Dental
N/A
N/A
Hollywood, CA
N/A
  • 89% increase in organic traffic in 6 months
  • 95% growth in organic page views
  • 60% increase in organic sessions
  • First-page rankings within 3-9 months
Dr. Rojas Cosmetic Surgery
SEO
Plastic Surgery
N/A
N/A
Venice, CA
N/A
  • 343% increase in organic traffic
  • 250% increase in page views in 3 months
  • 73% of keywords ranked in the top 10
  • Organic leads grew 4x in 5 months
Venice Beach Surgical Center
SEO
Plastic Surgery
N/A
N/A
Venice, CA
N/A
  • 55% increase in organic traffic in 4.5 months
  • 78% of keywords ranked at the top of results
  • 83% growth in organic lead volume
Impressive Digital AgencyVisit Website →
Kudosity
SEO
SaaS
51-200 Employees
N/A
Sydney, Australia
N/A
  • +40% non-brand clicks year on year
  • +370% ChatGPT traffic
  • +590% ChatGPT-driven conversions
  • 11 sites consolidated into 1 while holding rankings
Kookaburra Sport
SEO
Sporting Goods
201-500 Employees
N/A
Melbourne, Australia
N/A
  • +138% online revenue
  • +74% transactions
  • +287% page 1 rankings
Kookaï
SEO
Fashion
501-1K Employees
N/A
Melbourne, Australia
N/A
  • +160% non-branded organic traffic
  • 3.4M new impressions in 12 months
  • +11% eCommerce conversion rate
Elit-WebVisit Website →
Bunchov Flowers
SEO
Florist
N/A
N/A
Warsaw, Poland
N/A
  • 49% of queries in Google top 10
  • 55% of queries in top 30
  • 1,680 visitors per month
DiamondsFactory
SEO
Jewelry
N/A
N/A
N/A
N/A
  • 311% increase in organic traffic
  • 21 new top-10 keyword rankings
  • 4.1x growth in monthly search visits
Pawious
SEO
Pet Products
N/A
N/A
N/A
N/A
  • 33.99% organic traffic growth
  • 32% increase in average order value
  • 41 new top-10 rankings
Hawke MediaVisit Website →
Cybra
SEO
Logistics
N/A
N/A
N/A
N/A
  • Ranked Keywords +191%
  • Organic Traffic +450%
  • New Keywords in Top 3 Results 69%
  • Impressions +98%
Alaska Salmon Company
SEO
Food & Beverage
N/A
6 months
N/A
N/A
  • Organic Site Traffic +11.5x
  • Total Ranked Keywords +3,119%
  • First Page Ranked Keywords +563%
Summer Solace Tallow
SEO
Beauty
N/A
3 months
N/A
N/A
  • First 60-day Keywords +45%
  • New Top 10 Keywords +15
MoburstVisit Website →
Calm
SEO
Wellness
201-500 Employees
N/A
San Francisco, CA
N/A
  • 36% growth in organic installs within 6 months
  • 684% increase in keywords ranked in top 15 positions
  • 521% increase in cumulative traffic
  • Top 10 ranking in Health & Fitness category
Vodio
SEO
Media & Broadcasting
11-50 Employees
N/A
Tel Aviv, Israel
N/A
  • 560% increase in daily downloads
  • 35% of users submitted five-star ratings
  • Named Apple's App of the Week
Titanbet
SEO
Gaming
51-200 Employees
N/A
London, United Kingdom
N/A
  • 40x keyword performance improvement
  • 3,900% increase in overall keyword traffic
  • 60% improvement in average daily organic download rate
  • 10 keywords ranked in top 10
Motorcity Digital MarketingVisit Website →
Shakers Bar & Grill
SEO
Food & Beverage
N/A
N/A
Canton, MI
N/A
  • Clicks up from about 5.42K to 11.3K
  • Impressions up from about 192K to 760K
  • Average position improved from about 17.2 to 10.9
  • Users up 17.77%, from 8,833 to 10,403
  • Sessions up 15.73%, from 13,098 to 15,158
Safe Keeping Storage
SEO
Self-Storage
N/A
N/A
Southfield, MI
N/A
  • Clicks up from about 132 to 156
  • Impressions up from about 29.7K to 33.6K
  • Average CTR up from about 0.4% to 0.7%
  • Average position improved from about 30.2 to 29
CRW Flooring Depot
SEO
Home Services
N/A
N/A
Westland, MI
N/A
  • Clicks up from about 780 to 997
  • Impressions up from about 61.9K to 77.4K
  • Average CTR up from about 1.7% to 2.1%
  • Average position improved from about 34 to 31.3
Funnel Boost MediaVisit Website →
Seacoast Business Funding
SEO
Finance
11-50 Employees
N/A
Boynton Beach, FL
N/A
  • 138% Increase in Organic Users
  • 126% Increase in Engaged Sessions
  • 104% Increase in Sessions
  • 22% Increase in Overall Clicks
  • 47% Increase in Conversions (peak)
Elite Custom Coins
SEO
Manufacturing
1-10 Employees
N/A
Southlake, TX
N/A
  • +78% Increase in Conversions
  • +8.5% Conversion Rate
  • +137% Conversions on the pricing page
  • 180 sessions from AI search
  • 28 Google AI Overview appearances (up from 8)
Marcelle Poirier
SEO
Law Firm
1-10 Employees
N/A
Miami Beach, FL
N/A
  • 72% increase in conversions
  • 50% increase in conversion rate
  • 8% increase in sessions
SEO BrandVisit Website →
Qollateral
SEO
Fintech
11-50 Employees
N/A
New York, NY
N/A
  • 230% increase in monthly organic traffic
  • 88% increase in domain authority
  • 736% increase in impressions
  • 290% increase in organic conversions
Pelvic Pain Help
SEO, Reputation Management
Pelvic Care
1-10 Employees
N/A
Santa Rosa, CA
N/A
  • 345% increase in organic traffic
  • 57% increase in goal completions
  • 100% attribution measured
MOO
SEO, GEO
Printing
201-500 Employees
N/A
London, United Kingdom
N/A
  • 1,500%+ increase in monthly ChatGPT citations
  • 44% increase in Gemini visibility
  • 3,000%+ increase in total monthly AI impressions
  • 600+ pages cited by AI models
Page One PowerVisit Website →
PeopleFinders
SEO
Public Records
51-200 Employees
N/A
Sacramento, CA
N/A
  • 103% More Impressions on Priority Pages
  • 83% Increase in Reverse-Phone Clicks
  • New Rankings for High-Volume Queries
Mount-It!
SEO
Ecommerce
51-200 Employees
N/A
Poway, CA
N/A
  • 87% Average Position Improvement on Collection Pages
  • 33% Increase in Non-Branded Impressions
  • AI Referral Traffic Grew From 1,700 to 5,000 YoY
Vitality Medical
Public Relations, SEO
Medical
51-200 Employees
N/A
Salt Lake City, UT
N/A
  • 271 Earned Links From a Single Media Blitz
  • 400% Increase in Incontinence Page Clicks YoY
  • 231% Increase in Homepage Impressions YoY
Power DigitalVisit Website →
TomboyX
SEO
Fashion
11-50 Employees
N/A
Seattle, WA
N/A
  • 175% Jump in Page One Search Rankings
  • 51% Rise in New Sessions and Users
  • 50% Increase in Organic Revenue
Platform 9
PPC, SEO
SaaS
51-200 Employees
N/A
San Jose, CA
N/A
  • 3x Increase in Page One Google Keywords (15 to 53)
  • 231% Increase in Organic Sessions
  • 227% Increase in New Users
  • 30% Increase in Organic-Assisted Conversions
  • $55 Decrease in CPA MoM
PlushCare
SEO, Content Marketing, Public Relations
Healthcare
51-200 Employees
N/A
San Francisco, CA
N/A
  • 45,400 Additional Keywords Gained
  • 5,214% Increase in Keywords Ranking Positions 1-3
  • 862% Increase in Organic Sessions
  • 32% Campaign ROI
Lounge LizardVisit Website →
Silvercast
SEO, Web Design, Web Development
Entertainment
11-50 Employees
N/A
New York, NY
N/A
  • +74% Increase in Sales Lead
  • +82% Increase Time on Site
Campervan Iceland
Branding, Web Development, Web Design, SEO
Travel
1-10 Employees
N/A
Keflavík, Iceland
N/A
  • 10% Increase in Keywords Ranking on Google
  • 20% Decrease in Bounce Rate
  • 17% Increase in Page Visits
Agilant Solutions
Branding, Web Development, Web Design, SEO
Manufacturing
201-500 Employees
N/A
Port Washington, NY
N/A
  • 98% Increase in backlinks
  • 528 Keywords ranked on Google
  • 925 Backlinks created
CTI DigitalVisit Website →
Royal College of Occupational Therapists (SEO)
SEO
Non Profit
51-200 Employees
N/A
London, United Kingdom
N/A
  • +55% organic page views
  • +50% mobile traffic
  • +16% total users and +11% organic users
Aldermore Bank
SEO, CRO
Bank
1K-5K Employees
N/A
Reading, United Kingdom
N/A
  • £5.9M additional revenue
  • +15% callback form conversion rate
  • £393 returned for every £1 spent
Royal College of Occupational Therapists
SEO, Web Development
Non Profit
51-200 Employees
N/A
London, United Kingdom
N/A
  • +89% mobile traffic
  • -43% bounce rate
  • +51% organic page views and +49% organic mobile traffic
CSP AgencyVisit Website →
Charter Communications (Spectrum)
SEO
Telecom
10K+ Employees
N/A
Stamford, CT
N/A
  • Organic traffic value from $11M to $23.6M per month
  • +43% page-one rankings and +49% click-through rate
  • +26% organic traffic
  • 100+ employees trained on SEO best practices
  • 95% of link value retained through website consolidation
SierraConstellation Partners
SEO
Consulting
51-200 Employees
N/A
Los Angeles, CA
N/A
  • Total impressions +120% since the campaign start (after a Google update drop)
  • First-page keyword presence more than doubled
  • Top-10 keywords from about 8 to 28
Escobar Cigars
SEO
Retail
N/A
N/A
Estelí, Nicaragua
N/A
  • 6:1 return on marketing spend (600% ROI)
  • SEO became the #1 traffic channel at 44% of sessions
  • Keywords doubled within 12 months
  • +50% keywords on page 1