Best SEO Agencies (2026) – Ranked by Case Studies
SEO, Local SEO
Healthcare
N/A
N/A
Washington, DC
N/A- Keyword rankings 1 → 6,165
- Organic traffic 1 → 2,996 visits/mo
- Traffic value $1 → $4,292/mo
Local SEO, SEOFitnessN/AN/AAtlanta, GAN/A- Monthly leads 80 → 140
- Keyword rankings 2,515 → 8,941
- Monthly traffic 3,274 → 9,318
SEO, Local SEOMental HealthN/AN/AChevy Chase, MDN/A- Page 1 rankings 15 → 485
- Monthly organic leads 55 → 122 (2025 vs 2026 average)
- Average Google position 38.9 → 10.0
- Organic sessions +3,718 per month
SEOMarketing51-200 EmployeesN/ALos Angeles, CAN/A- 300% ROI in 9 Months
- 742 Leads Generated (114 High-Quality MQLs)
- 1,549 Organic Backlinks Earned
- 160,000 Impressions Per Day
SEO, Content MarketingEcommerceN/AN/AAmherst, NYN/A- 268% Increase in Clicks
- 125% Improvement in CTR (0.48% to 1.08%)
- 11.7% Improvement in Average Search Position
SEO, Content MarketingEcommerceN/AN/AAmherst, NYN/A- 325% Increase in CTR (0.8% to 3.4%)
- 184,000 Impressions
- 1,123 Keywords Ranking (445 in Top 10)
- 105 Product Cart Adds Per Month
SEOConsumer GoodsN/AN/AN/AN/A- 241% increase in top-20 non-branded keywords (900 to ~3,000)
- Organic keyword visibility tripled in six months
- 54% YoY increase in organic sessions
- #1 rankings for travel sling bag, laptop travel bag and more
- Organic transactions up as much as 80% YoY in peak months
SEOTravelN/AN/AN/AN/A- 17% increase in top-three keyword rankings
- 4% YoY organic growth through a full platform migration
SEO, PPCOutdoor GearN/AN/AN/AN/A- Google Ads ROAS grew to 5x within six months
- 33% increase in organic sessions (Jan to July)
- 464 SERP features gained by June
- 77 additional keywords in the top 20
- Cost per conversion down 48% MoM in May
SEORestaurantN/AN/AIssaquah, WAN/A- Page-one rankings grew from 10 to 29
- Average keyword position improved from #44 to #8
- Search impressions +31% year over year
SEOTravelN/AN/AJuneau, AKN/A- Organic sessions up 2,826% in year one (144 to 4,213)
- Organic sessions +51% in year two to 6,363
- Average session duration +531% (1:05 to 6:54)
SEOMoving1-10 EmployeesN/ASarasota, FLN/A- Keywords in the top 3 grew from 35 to 76 (+217%)
- Keywords in positions 4-10 +170%
SEOManufacturingN/AN/AChesterfield, United KingdomN/A- 149 keywords on page 1, 65 of them in positions 1-3
- Rankings up 1,982 positions across key keywords
- 57,000+ organic sessions in under four years
SEOArchitecture1-10 EmployeesN/ALondon, United KingdomN/A- Rankings up 6,174 positions since August 2019, with 88 keywords on page 1
- Organic traffic up nearly 700% to 90,455 sessions
SEOManufacturingN/AN/ALuton, United KingdomN/A- Rankings up 3,031 positions, with 67 keywords on page 1
- Organic sessions up more than 100% to 69,123 over 12 months
SEOLaw FirmN/AN/AOrlando, FLN/A- Top positions in Google for workers' compensation keywords
SEO, Web DesignLaw FirmN/AN/AMiami, FLN/A- Traffic and leads +500%
- #1 in Google for 10 medical malpractice search terms
- 1,000+ net Google ranking positions gained in one year
- Local call volume +900% since launch
SEO, Web DesignLaw FirmN/AN/ANew York, NYN/A- $50M in settlements won from website leads
- #1 Google position for top search keywords
- Multi-million dollar medical malpractice cases +300%
- 8-year client; 2014 Best in Class Interactive Media Award
Local SEO, SEOHome ServicesN/AN/ASouthlake, TXN/A- #1 for Southlake window replacement searches
- 180+ five-star Google reviews
- 10 geo area pages and 8 service pages ranking
Local SEO, SEOHome ServicesN/AN/ACrockett, TXN/A- #1 Crockett roofing contractor in local maps
- 10 area pages ranking across East Texas communities
- 5 Google reviews published, all 5-star
Local SEO, SEOLegal ServicesN/AN/ADallas, TXN/A- #1 local pack rankings in multiple DFW cities across 5 offices and 4 counties
- All 5 Google Business Profiles built out, optimized and generating reviews
- Dedicated location pages for Dallas, Fort Worth, Arlington, McKinney and Denton
SEO, Content MarketingLaw FirmN/AN/ASt. Louis, MON/A- Focus keywords on page 1 of Google: 28.4% to 88.5% in 2023
- Organic users +718.99% YoY
- Form completions +616% YoY (25 to 179)
- Car accident pillar page impressions: 290,876 to 1,530,879
SEO, Content MarketingIndustrialN/AN/AN/AN/A- Organic new users +96% YoY
- Organic sessions +84% YoY
- Tracked keywords on page 1: 30.6% to 41%
- Organic clicks 1.74K to 2.22K and impressions 420K to 497K (6 months vs. prior 6)
SEO, Local SEO, Content MarketingPest ControlN/AN/AKansas City, MON/A- Focus keywords on page 1 of Google: 53% to 97%
- Organic clicks 7.67K to 18.8K
- Organic impressions 877K to 2.63M
- Organic users +64%
- Site health 74% to 100% (client since 2017)
SEOFitness11-50 EmployeesN/AMill Creek, WAN/A- +61% increase in organic transactions
- +63% increase in organic revenue
- +189% increase in organic traffic
SEOFintech1K-5K EmployeesN/ASan Francisco, CAN/A- +800% conversion rate
- +$44K new organic conversions
SEOIndustrial11-50 EmployeesN/ACresskill, NJN/A- 170% Increase in total site traffic
- 218% Increase in organic search traffic
SEOIndustrial51-200 EmployeesN/AJeffersontown, KYN/A- 2420% Increase in organic search traffic
- 44% Decrease in organic traffic bounce rate
SEORetail11-50 EmployeesN/APlainfield, NJN/A- 94% Increase in organic search traffic
- 40% Increase in page views
SEOFinance11-50 EmployeesN/ANewport Beach, CAN/A- 22% Increase in Organic Traffic
- 75% Increase in Organic Leads
SEOSaaS51-200 EmployeesN/ANew York, NYN/A- 1st Page Google Ranking
- 176% Increase in Organic Traffic
SEOLab Equipment11-50 EmployeesN/ASan Francisco, CAN/A- 1,512% Increase in Conversions
- 702% Increase in Organic Traffic
Amazon Marketing, SEOFood & Beverage1-10 EmployeesN/AHillsboro, WIN/A- 167% increase in total Amazon sales YoY (ads + organic)
- 23% increase in revenue
- 27% lift in impressions for branded keywords
PPC, SEOSporting Goods11-50 EmployeesN/AWinchester, KYN/A- 500% increase in sales
- 1,200% ROAS
- 10 target states added
PPC, Social Media Ads, SEOConsulting51-200 EmployeesN/AArlington, VAN/A- 400% increase in lead volume within 6 months
- 100% increase in lead volume by month four without increasing budget
- 50% increase in lead volume and quality in two months
SEOReal Estate1-10 EmployeesN/AAtlanta, GAN/A- 185 Organic Leads
- 5 First Page Rankings for Non-Branded Keywords
- 103 New Google Keywords
SEOFood & Beverage11-50 EmployeesN/ALong Island City, NYN/A- 136 Current First Page Rankings (up From 26)
- 2,000 New Google Keywords
- $302,375.59 Revenue From Organic Traffic
SEORetail1-10 EmployeesN/AMarlton, NJN/A- 314 Current First Page Rankings (up From 185)
- 300 New Google Keywords
SEO, Content Marketing, PPCHeavy Equipment10K+ EmployeesN/AOsaka, JapanN/A- 62% increase in franchise leads
- 17% YoY increase in quote requests
- 19% YoY lift in branded search volume (30% after programmatic media)
- Market share doubled in 18 months, per Yanmar America
Web Design, Web Development, SEOBankN/AN/AKearny, NJN/A- 23% increase in sessions in the first month
- 194% YoY increase in impressions
- 170% YoY increase in non-branded impressions
- 184% month-over-month increase in organic event rate
Web Design, Web Development, SEOFood & BeverageN/AN/AKalamazoo, MIN/A- 94% YoY increase in engagement time
- 29% YoY increase in engaged sessions
- 14% decrease in bounce rate
- 22% more pages per session
- 10% increase in form submitters
Web Development, SEOHome ServicesN/AN/ACalifornia, United StatesN/A- Tracked leads per day up 88% in the first two weeks
- Phone calls per day up 112% vs. pre-launch
- Google Business Profile leads per day up 7x and organic clicks up 2.6x
Web Development, SEOHome ServicesN/AN/APoulsbo, WAN/A- Web-form leads up 129% in the first 28 days
- Search clicks up 20% and Google Maps impressions up 56%
- 1,547 pages live, 1,057 of them educational
Web Development, SEOHome ServicesN/AN/ASarasota, FLN/A- Hit #1 on Google within one week of launch
- Organic traffic up 3,240%
- Live about 30 days after a domain crisis, with 600+ indexed pages across 6 FL markets
Branding, SEOManufacturing11-50 EmployeesN/ABuena Park, CAN/A- Overall revenue up 13%
- Organic traffic up 65%
GEO, SEOMedia1K-5K EmployeesN/ASan Jose, CAN/A- 5.5x organic keyword growth
- 110% increase in AI visibility
SEOAgriculture51-200 EmployeesN/ALehi, UTN/A- 741% increase in revenue
- 366% increase in referring pages
- 300% increase in ecommerce conversion rate
- 126% increase in referring domains
SEOHome Health51-200 EmployeesN/ARichmond, VAN/A- 238% increase in organic sessions
- 135% increase in keywords on page 1
- 125% increase in keywords ranking in top 3
- 281% increase in referring domains
SEOFashion11-50 EmployeesN/ARidgefield, WAN/A- 1839% return on investment
- 56.50% increase in organic sessions
- 335.13% increase in keywords ranking #1-3
- 45.95% increase in revenue
Web Development, SEONon Profit51-200 EmployeesN/ADes Moines, IAN/A- 158 events listed in 2024
- 20K active users in 2024
- 33% of traffic from organic search
Web Development, SEO, PPCSenior CareN/AN/ABel Aire, KSN/A- 268% organic clicks increase
- 723,000 search impressions increase
- 168% total views increase
Web Development, Branding, SEORetailN/AN/AWichita, KSN/A- 85% increase in online sales
- 33,975 Facebook reach in 6 months
- 51% average email open rate
- 35% increase in brand engagement
SEOIndustrial51-200 EmployeesN/AMiami, FLN/A- Recovered from a 65% organic traffic loss
- 300% revenue increase
SEORetail11-50 EmployeesN/AKeokuk, IAN/A- Tripled page-one keyword coverage
- Revived organic revenue in a seasonal market
SEOSporting Goods1-10 EmployeesN/ASidney, NEN/A- 50+ first-page rankings
- 60% year-over-year revenue increase
SEO, Content MarketingFood & Beverage11-50 EmployeesN/ASanta Monica, CAN/A- 278,000 total organic banana recipes sessions
- 41% increase in total organic sessions MoM
- 75,000+ organic sessions in first two weeks after posting
- 275,000+ organic sessions ~1.5 months after publishing
- 23.8% initial decline in organic sessions from COVID stay-at-home orders
PPC, SEO, Content MarketingPersonalized Gifts51-200 EmployeesN/AAustin, TXN/A- 25% lower CPA
- CPA equal to 10% of predicted 12-month customer spend
- 35% increase in organic traffic
SEO, Content Marketing, CRORetail1K-5K EmployeesN/ALos Angeles, CAN/A- 54% increase in organic search traffic
- 94% increase in revenue via on-site optimization
- 61% increase in organic search transactions
SEOInsuranceN/AN/AFort Wayne, INN/A- 736% increase in organic traffic over 2 years
- 1,000% increase in organic keyword rankings
SEO, Local SEOHealthcareN/AN/ASan Antonio, TXN/A- 132% average increase in web actions
- 163% increase in keywords ranked (580+ total)
- #1 among competitors
- Referring domains grew from 76 to 195
SEO, Content MarketingHome ServicesN/AN/AN/AN/A- 145.8% increase in organic traffic
- 8 keywords ranking #1 on Google
- 10 more keywords ranking #2 to #3
Local SEO, SEOJewelryN/AN/AFour Corners, FLN/A- 7,207.69% improvement in map visibility
- Top-three map placements from 0% to 23.67%
- Average map ranking from 20 to 10.85
- Phone calls from 5 to 23 (360% growth)
Web Design, PPC, SEOAuto RepairN/AN/ABoca Raton, FLN/A- 300%+ organic traffic growth over two years
- Keyword rankings from 21 to 268 (77 top-three)
- 3,000+ phone calls
- 1,600+ Google Ads conversions at $40-$50 CPA
- 32% national visibility
PPC, SEO, Social Media AdsHome ServicesN/AN/AN/AN/A- 78+ monthly leads
- 35% revenue increase
- 999+ new bookings
- First-page Google rankings in Monmouth County
- 20K views
SEO, Technical SEOTravel51-200 EmployeesN/ALas Vegas, NVN/A- 2,000% Increase in 1st Place Rankings
- 2,500% Increase in Top 5 Rankings
- 2,100% Increase in Top 10 Rankings
SEO, Technical SEOEcommerce201-500 EmployeesN/AMiami, FLN/A- Top 10 Rankings for 4 Major Keywords, Boat Loans, Insurance, Warranty, and Shipping
- Maintained #1 Ranking for 'Boats'
SEO, Technical SEOPublishingN/AN/AIrvine, CAN/A- 2M to 7M Increase in Monthly Visits
- $2M/Month in Organic Revenue
SEO, Content Marketing, GEOManufacturing11-50 EmployeesN/ABrunswick, GAN/A- 2022 to 2023: sessions up 29%, blog pageviews up 67%, search impressions up 116%
- Since 2020: sessions up 103%, blog pageviews up 407%, lead generation up 47%
- Search impressions up 418% and average search position improved 77%
- 170 average monthly citations in AI search
Content Marketing, SEO, Email MarketingConstruction11-50 EmployeesN/ARoselle, ILN/A- 64% increase in website traffic and 71% increase in organic traffic
- 90% increase in email sessions, with a 24% open rate and 1,170 influenced contacts
- Social media: 564% increase in clicks and 171% increase in sessions to the site
- HOA email campaign converted at 17%
- A single email generated 3 new paving projects
Content Marketing, SEO, Lead GenerationTechnologyN/AN/AAnn Arbor, MIN/A- 357 new form submissions for content downloads
- 82% increase in organic traffic
- 86% increase in time on page
- 31% increase in keyword ranking and 20% average content conversion rate
Web Design, SEOProfessional ServicesN/AN/AN/AN/A- Website redesign with an interactive U.S. map widget for state-by-state tax research
- Refreshed copy written for every main page
- Built on top of earlier SEO success
SEO, Web DesignConstructionN/AN/AChicago, ILN/A- 3X growth in ecommerce sales
- Products previously invisible on Google now found
SEO, Web DesignFurnitureN/AN/ANaperville, ILN/A- Strong revenue impact from SEO through new customer acquisition
SEO, PPCReal EstateN/AN/AN/AN/A- Record 97% occupancy
- Daily inbound inquiries with zero broker dependency since 2017
SEO, PPCLogisticsN/AN/AN/AN/A- 12,000 m² filled with new tenants in 3 months
- 300%+ organic traffic growth over 3 years
PPC, SEO, Web DesignReal EstateN/AN/AN/AN/A- 23,000 m² sold in 8 months
- Plan exceeded 3x
- ProEstate Award winner
SEO, Local SEOMed SpaN/AN/AWest Palm Beach, FLN/A- Organic impressions up 31.66% in 30 days, from 120K to 158K
- Clicks up 18.71%, from 545 to 647
- Ahrefs site health score raised from 76 to 100
- Average position improved from 28.3 to 22.1
- Page load speed improved 45%, from 3.2s to 1.8s
SEO, Local SEO, GEOAutomotive11-50 EmployeesN/ASpringfield, NJN/A- 102% growth in total impressions, from 8.87M to 17.8M
- 10.9% increase in total clicks, from 101K to 112K
- Average position improved 29%, from 17.4 to 12.3
- 933 Google AI Overview citations
- 3,500+ total form submissions
SEO, Content Marketing, Web DevelopmentHealthcareN/AN/ALas Vegas, NVN/A- 10,000+ monthly organic visitors in 12 months, up from under 800
- 22 new patients a month from organic search, up from 3
- 68% reduction in patient acquisition costs
- 325% increase in non-branded organic traffic
- 14.5% visitor-to-consultation rate vs. a 3.2% industry average
SEOEvent ServicesN/AN/ALondon, United KingdomN/A- Organic sessions +158%
- Organic engagement +198%
- Leads +180%
- New users +163%
- Engagement time +124%
SEO, PPCProfessional ServicesN/AN/ADubai, United Arab EmiratesN/A- 5x ROAS (listing headline)
- 20+ organic inquiries a month, 120+ in 6 months
- Top-10 keyword growth +60%
- 30K active users and 41K key events
- Conversions +20% (listing headline)
SEO, PPCLaw FirmN/AN/AHouston, TXN/A- Conversions +60%
- Ad clicks +520%
- Ad impressions +2,563%
- New website users +62%
- #1 rankings for 18-wheeler accident lawyer in Conroe, Galveston and The Woodlands
PPC, SEO, Email MarketingNon ProfitN/AN/AWashington, DCN/A- 2,400% increase in consulting sales meetings (Q1 2026)
- 111% increase in qualified deal creation (Q1 2026)
- 100% increase in Google Ad Grant budget utilization
- LinkedIn campaigns reached 6,900 law enforcement agencies in Q1 2026
SEO, Content Marketing, PPCNon ProfitN/AN/AMobile, ALN/A- 88% increase in new subscribers
- 112% increase in online giving
- 48% increase in first-time donors
SEO, PPC, Content MarketingNon ProfitN/AN/AWashington, DCN/A- #1 on Google for circular packaging and circular economy packaging
- Page 1 on Google for EPR and extended producer responsibility
- 69% conversion rate on State of Recycling Report signup form
- 725 new report subscribers in launch month
- 36% open rate on State of Recycling Report email
SEO, Link BuildingAutomotive11-50 EmployeesN/ADubai, United Arab EmiratesN/A- 84% increase in organic traffic
- Ranking keywords up from 2,500 to 3,100
- 271% increase in referring domains
- 1,047% increase in backlink profile
SEO, Local SEOReal Estate201-500 EmployeesN/AMumbai, IndiaN/A- 800% increase in target keywords in positions 1-5
- 34% increase in organic traffic
- 94% increase in AI search citations
- 29% increase in GMB direction requests
PPC, SEO, Web DevelopmentReal Estate1-10 EmployeesN/ADubai, United Arab EmiratesN/A- 42.8M ad impressions and 5.2M people reached
- 72% MQL rate
- 116% year-over-year increase in organic traffic
- 685% increase in new organic users
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