OpenServed

Best SEO Agencies (2026) – Ranked by Case Studies

Cables Unlimited Inc. Client-verified
Web Design, SEO, Content Marketing
Manufacturing
11-50 Employees
N/A
Yaphank, NY
N/A
  • New website on a custom WordPress theme
  • SEO and content creation
  • Review management and business listings
Hunter Law Client-verified
Web Design, SEO, PPC
Law Firm
1-10 Employees
N/A
Tampa, FL
N/A
  • Website rebrand with on-site corporate photography
  • PPC and SEO search marketing campaign
  • 450+ location-targeted SwarmPages across Tampa Bay
SEO
Law Firm
N/A
N/A
N/A
N/A
  • Repaired French and Spanish SEO tags
  • Translated metadata implemented
  • Refined French homepage description
Hanover Company Client-verified
SEO, Local SEO
Real Estate
201-500 Employees
N/A
Houston, TX
N/A
  • Net lease rate up from 64% to 73%, beating the luxury lease-up benchmark
  • Tracked conversions up 79% year over year, from 119 to 311
  • Google Business Profile clicks to the website up 45% to 1,417
  • Completed applications rose from zero to 13
Paul Davis Client-verified
PPC, SEO, GEO
Home Services
51-200 Employees
N/A
Jacksonville, FL
N/A
  • 731% ROI from digital marketing
  • Franchise locations see a 3x to 7x return on investment
  • Milwaukee location: 1 to 61 AI Overview appearances and 59% more calls
SEO
Moving
201-500 Employees
N/A
Alameda, CA
N/A
  • 17x increase in organic traffic
  • 282% increase in organic rankings
  • 60x increase in SEO-driven conversions
DFIN Client-verified
PPC, SEO
Finance
1K-5K Employees
N/A
Chicago, IL
N/A
  • 50 Million Impressions
  • 300% Increase in conversions
Kelair Dampers Client-verified
GEO, SEO, Web Design
Manufacturing
11-50 Employees
N/A
Bellwood, IL
N/A
  • +141% Increase in leads
SEO
Dental
N/A
N/A
Hattiesburg, MS
N/A
  • 1,221% Increase in Website Traffic
  • 70% Increase in Monthly Phone Leads
  • 800% Increase in Traffic to Membership Subscription Plans Page
  • 2,800% Increase in Traffic to Emergency Treatment Page
  • 30+ Increase in Local First Page Rankings
TYKMA Electrox Client-verified
SEO, Web Design
Manufacturing
N/A
N/A
Chillicothe, OH
N/A
  • Overall traffic +402%
  • Search engine traffic +540%
  • Monthly leads +314%
  • 30.3x ROI for SEO and PPC in 2021
SEO, PPC, CRO
University
5K-10K Employees
N/A
Kent, OH
N/A
  • Leads from Google Ads +366% (2016 vs. 2015)
  • Overall leads +135% and paid leads +148% (2017 vs. 2016)
  • 6.4x ROI in 2017
  • 10+ enrollments and nearly 3x ROI in 2019
SEO
Industrial
N/A
N/A
Indianapolis, IN
N/A
  • +579% organic ecommerce revenue (Jan 1 to May 13, 2026 vs. prior year)
  • +62% organic search traffic
  • Grew from a regional Indianapolis distributor to a national brand
Nationwide Plastics Client-verified
Web Development, SEO
Manufacturing
N/A
N/A
Houston, TX
N/A
  • Organic conversions +192% in the first quarter after launch (38 to 111)
  • Overall conversions +162% (199 to 522 leads)
  • Organic traffic +46% (3,162 to 4,612 visits)
  • Magento e-commerce site
Stainless Drains Client-verified
Web Design, SEO, PPC
Manufacturing
11-50 Employees
N/A
Caddo Mills, TX
N/A
  • Leads +1,114% (72 to 874 form submissions)
  • Traffic +398% (4,014 to 19,986 visits)
  • 3D model and drawing catalog integration
CRO, SEO
Manufacturing
N/A
N/A
Houston, TX
N/A
  • Page form submissions +186% (14 to 40)
  • On-page conversion rate +175% (1.64% to 4.51%)
  • Overall website leads +127%
  • Sheet-selection tool feeds the RFQ form while keeping SEO value
Tisch Scientific Client-verified
SEO, PPC, Email Marketing
Industrial
N/A
N/A
North Bend, OH
N/A
  • 30% annual growth rate sustained for 5 years
  • 250% increase in revenue
  • 1,789% increase in SEO traffic
Blade & Blue Client-verified
PPC, SEO, Email Marketing
Fashion
N/A
N/A
San Francisco, CA
N/A
  • +405% ROAS on paid campaigns
  • +65% revenue growth
  • +71.2% increase in conversion rates
SEO
Senior Care
11-50 Employees
N/A
Cincinnati, OH
N/A
  • 6x increase in search visibility
  • 2.3x increase in leads
  • 2.6x increase in job applications
Sage Client-verified
SEO
SaaS
10K+ Employees
N/A
Newcastle upon Tyne, United Kingdom
N/A
  • Lead volume up 150%
  • SEO health score up from 57% to 97% in eight months
  • One SEO strategy across six brands in the US, UK and Germany
Squaremouth Client-verified
GEO, SEO, Content Marketing
Insurance
11-50 Employees
N/A
St. Petersburg, FL
N/A
  • 270% more revenue from ChatGPT in 6 months
  • Search traffic up 78% while competitors lost 34.5% to AI Overviews
SEO
E-commerce
1K-5K Employees
N/A
Brooklyn, NY
N/A
  • $17M in incremental revenue recovered
  • $9M from localization tests and $8M from technical SEO fixes
  • Hreflang and metadata rules rebuilt across 25+ markets
Inspire Kids Montessori Client-verified
Web Design, SEO, Social Media Ads
Education
11-50 Employees
N/A
Phoenix, AZ
N/A
  • 50+ leads per month and 150 enrollments in under 12 months
  • About 300 leads and 93 enrollments within 90 days
  • Organic traffic up 240% with 3,300 new organic users
  • Page ranking up 260+ spots and click-through rate up 28.9%
First Family Insurance Client-verified
Social Media Ads, PPC, SEO
Insurance
11-50 Employees
N/A
Coral Springs, FL
N/A
  • 1,000+ leads per month after a year, at a 30% landing page conversion rate
  • 80% contact rate
  • Average cost per lead of $12, down from $26 in the first months
SEO, PPC
Law Firm
N/A
N/A
Redding, CA
N/A
  • 192 PPC leads, with a 53% conversion rate and 95% from live phone calls
  • Cost per lead cut from $172.50 to $128.64 in three months
  • 220% increase in organic traffic
KCS Building Group Client-verified
Web Design, SEO, CRO
Construction
11-50 Employees
N/A
Columbia, TN
N/A
  • New website, messaging and design
  • Conversion-driven service page copywriting
  • Always-visible phone number and contact form
  • SEO baselines
CloudSmart IT Client-verified
Web Design, Web Development, SEO
MSP
N/A
N/A
Tennessee, United States
N/A
  • New website showcasing IT services and elevating the brand
  • A page for each IT service with calls to action
  • Blog for news, insights and tech tips
  • SEO campaign
SEO
Coaching
N/A
N/A
Nashville, TN
N/A
  • Six-month SEO campaign to raise rankings, authority and organic sessions
  • Keyword research, on-site, technical and off-site SEO
  • Core Web Vitals and site speed optimization
  • Reach expanded from Nashville to the US for the online coaching program
Killerspin Client-verified
Web Development, SEO, PPC
Sporting Goods
11-50 Employees
N/A
Chicago, IL
N/A
  • Replatformed the store to Magento linked to warehouse operations
  • Sales tracking live from day 1
  • Distribution in 14 countries across 5 continents
Carbon Clean Client-verified
Branding, SEO, Lead Generation
Environmental Services
51-200 Employees
N/A
London, United Kingdom
N/A
  • $113M+ pipeline value created in the first year from online sources
  • +400% organic traffic over 6 months
  • +162% lead generation YoY
  • Millions added to pipeline within 60 days
SEO, Content Marketing
Solar & Renewable Energy
N/A
N/A
New Orleans, LA
N/A
  • Search impressions 29K to 115K in six months
  • Organic keywords 300 to 1,400+
  • Site audit score 79% to 97%
Cutting Edge Countertops Client-verified
PPC, SEO
Manufacturing
51-200 Employees
N/A
Perrysburg, OH
N/A
  • Conversions +24% by February, +40% by March and +25% in April
  • 44,185 organic sessions and 18,143 paid search sessions
  • 195K overall web sessions
  • Average CTR 5.03%
Firenza Stone Client-verified
Web Design, SEO, PPC
Retail
11-50 Employees
N/A
Eastlake, OH
N/A
  • Clicks +1,027.4%
  • Website conversion rate +651.3%
  • Organic traffic +105%
  • Average 135 leads a month
  • Cost per click -14.4%
PPC, SEO
Retail
N/A
N/A
San Antonio, TX
N/A
  • 830+ form conversions tracked
  • 39,602 total tracked sessions
  • 7,471 sessions from paid ads
  • GA4 and CallRail fully integrated
SEO, PPC, CRO
Healthcare
11-50 Employees
N/A
Louisville, KY
N/A
  • 98 verified qualified leads a month after 20 months, up from 44
  • SEO alone drives 80 qualified leads a month at $11.25 each
  • Overall cost per qualified lead down from $209 to $34
Web Design, SEO, Local SEO
Healthcare
11-50 Employees
N/A
Aurora, CO
N/A
  • Page 1 Google keywords up from 6 to 20+
  • 49 verified SEO leads a month at $18 each, down from $560 per qualified lead
SEO, PPC
Healthcare
N/A
N/A
Aurora, CO
N/A
  • Cost per new patient cut 76%, from $177 to $43
  • Verified new patients up 77%, from 39 to 69 a month
  • Google reviews up from under 100 to 849 at 4.8 stars
  • Ranking #1 for "family dentist aurora"
La Diosa Client-verified
Local SEO, SEO
Restaurant
N/A
N/A
Miami Lakes, FL
N/A
  • Miami Lakes profile visibility up 63% and high-value keyword results up 69%
  • Calle 8 profile visibility up 30% and high-value keyword results up 35%
  • #1 in Google Map Pack for "Mexican food" and "tacos" across two locations
  • #1 organic ranking for "Mexican restaurant near me" and "taco Tuesday"
  • Helped triple revenue through organic SEO, Map Pack marketing and website automations
Spencer Couture Client-verified
Local SEO, SEO
Arts & Entertainment
11-50 Employees
N/A
Las Vegas, NV
N/A
  • Google Business profile visibility up 290% and keyword search results up 581% year over year
  • Top 2 in the Google Map Pack for "Las Vegas Art Gallery"
SEO, Branding
Retail
N/A
N/A
Washington, DC
N/A
  • Organic traffic up 91% in 9 months
  • 3,000+ ranked keywords in 9 months
  • #1 for "How to Get Weed in DC"
KT Tape Client-verified
Social Media Ads, Content Marketing, SEO
Sporting Goods
51-200 Employees
N/A
American Fork, UT
N/A
  • Social media following growth for a kinesiology tape brand
  • Live streaming and brand partnerships
  • Video production
Plasticity Brain Centers Client-verified
Web Design, SEO, PPC
Healthcare
N/A
N/A
Florida, United States
N/A
  • Website design and development for a neurorehabilitation center
  • Infographics and video production
  • SEO, PPC and social media marketing
SEO, PPC, Email Marketing
Automotive
N/A
N/A
Clinton, NJ
N/A
  • More website traffic for a Toyota dealership
  • SEO and pay-per-click campaigns
  • Newsletter design and distribution
PPC, SEO
Construction
51-200 Employees
N/A
Clearwater, FL
N/A
  • Google Ads impressions up 2,176% to 2.16M, 2021 to 2022
  • Ad clicks up 78%, to 15,225
  • Ad conversions up 120%, to 2,393
  • Cost per acquisition down 39% and cost per click down 25%
  • Earlier SEO work drove 658% more website traffic
PPC, SEO, Local SEO
Finance
N/A
N/A
Tampa, FL
N/A
  • Google Ads impressions up 42% and clicks up 60% year over year
  • 1,448 conversions, up 21% year over year
  • 127% increase in Google rankings year over year
  • 239K users from SEO, up 26% year over year
  • Call clicks up 95% and direction requests up 138% year over year
SEO
E-commerce
N/A
N/A
Clearwater, FL
N/A
  • 299% increase in total sales vs. the previous three months
  • 163% increase in organic sessions, to 37K+
  • 222% increase in total conversions, to 980
  • 46% increase in average order value
  • 144K total sessions, up 85%
Warren Law Firm Client-verified
SEO, PPC
Law Firm
N/A
N/A
San Francisco, CA
N/A
  • Revenue tripled, from $650K in 2021 to $1.9M in 2023 (21 months)
  • Google PPC returned up to 9X ROI on ad spend
  • 1,730 PPC conversions from January to August 2023
  • 474% increase in SEO keywords
  • Monthly organic traffic up from 69 to 4,200 visitors
Din Law Group Client-verified
SEO, PPC, GEO
Law Firm
N/A
N/A
Irving, TX
N/A
  • Organic traffic up 12.6X, from 74 to 933+ monthly visits
  • Ranking keywords up from 60 to 2,200
  • Backlinks up from 111 to 1,098
  • 2,795 paid search leads from calls and forms
  • Active caseload doubled
SEO, PPC, Content Marketing
Law Firm
N/A
N/A
Dallas, TX
N/A
  • Website traffic up 590% and conversions up 245%
  • Spanish-language video got 151% more impressions than English at 68% lower cost
  • Spanish video relevancy score 5x the English video's
Blind & Sons, Inc. Client-verified
SEO, PPC
Home Services
51-200 Employees
N/A
Barberton, OH
N/A
  • 54% increase in leads from SEO
  • 252% increase in leads from PPC
  • 194% total lead increase from digital marketing
Web Design, SEO, PPC
Home Services
51-200 Employees
N/A
Phoenix, AZ
N/A
  • Grew from a $13M business to $30M (2020 to 2023)
  • $34M+ revenue generated from digital marketing in four years
  • Digital marketing accounted for 50%+ of company revenue over four years
Lea Black Beauty Client-verified
Email Marketing, PPC, SEO, Social Media Ads, Web Design, Web Development
Beauty
1-10 Employees
N/A
Miami, FL
N/A
  • 28% Increase in User Engagement
  • 335.5% Increase in Organic Revenue
  • 4.9% Increase in Instagram Followers
  • 28% Increase in Facebook New Page Likes
  • 23.5% Increase in Followers Reached on Instagram
SEO
Furniture
1-10 Employees
N/A
La Conner, WA
N/A
  • 23.82% Increase in Organic Sessions
  • 127.44% Increase
  • $1,638.98
SEO
Consumer Electronics
51-200 Employees
N/A
Fullerton, CA
N/A
  • 32.27% Increase in Revenue
  • 99% Increase in Total Site Traffic
  • 111% Increase in And New Users Have
Lethal Performance Client-verified
SEO, PPC, Email Marketing
Automotive
11-50 Employees
N/A
Wellington, FL
N/A
  • 1,103% increase in revenue
  • 456% increase in website traffic
  • 14,213 first-page Google positions (up from 3,800)
  • 479% increase in paid revenue with 124% increase in ad spend
  • 923% growth in online sales over three years
SEO
Industrial
51-200 Employees
N/A
Lafayette, CO
N/A
  • 167% Increase in Organic Traffic YoY
  • 169% Increase in Organic Goal Conversions YoY
  • 99% Increase in Keyword Rankings
SEO
Retail
51-200 Employees
N/A
Decatur, TX
N/A
  • 106% Increase in Organic New Users
  • 145% Increase in Revenue
  • 332% Increase in Keyword Rankings
  • 74% Increase in Organic Search Traffic
Lowbrow Customs Client-verified
SEO, Web Development
Automotive
11-50 Employees
N/A
Brunswick, OH
N/A
  • Organic traffic +28% YoY within 6 weeks of launch
  • Transactions and revenue +156% YoY
SEO
Food & Beverage
1K-5K Employees
N/A
Oakbrook Terrace, IL
N/A
  • Keywords in top 3 +63.16%
  • Keywords in top 4-10 +71.43%
  • Keywords in top 21-100 +118.31%
SEO
Food & Beverage
51-200 Employees
N/A
New York, NY
N/A
  • "japanese snacks" from #9 to #2 (9,900 searches)
  • "japanese subscription box" from #5 to #1 (1,600 searches)
  • Recovered ranking for "Japanese snack box" after a drop
HipVan Client-verified
SEO
Furniture
11-50 Employees
N/A
Singapore
N/A
  • 58% organic revenue growth YoY
  • 20% revenue growth YoY across channels
  • 28% more engaged sessions across channels
SEO
Car Rental
10K+ Employees
N/A
Singapore
N/A
  • 442% increase in conversions
  • 278% increase in clicks
  • 83% increase in keywords ranked on page 1
SEO
Retail
501-1K Employees
N/A
Singapore
N/A
  • 72% increase in page 1 keywords
  • 220% increase in purchases YoY
  • 41% increase in clicks period on period
The Loken Group Client-verified
Web Design, SEO, Web Development
Real Estate
51-200 Employees
N/A
Houston, TX
N/A
  • 6.8% More Clicks
  • 105% More Views
  • 45% More Impressions
Web Design, SEO, Web Development
Telecom
11-50 Employees
N/A
Houston, TX
N/A
  • 43% More Users
  • 38% More Traffic
  • 45% More Returning Users
Web Design, SEO, PPC
Industrial
1-10 Employees
N/A
League City, TX
N/A
  • 28% More Engagement
  • 38% More Views
  • 47% More Returning Users
Low VA Rates Client-verified
SEO, PPC, Content Marketing
Finance
N/A
N/A
Lindon, UT
N/A
  • More than doubled organic traffic in a year
  • Doubled traffic and leads
SEO
Home Goods
N/A
N/A
N/A
N/A
  • 57% increase in quarter-over-quarter traffic
  • 18% increase in year-over-year organic traffic
  • 8% increase in year-over-year organic transactions
SEO
Finance
N/A
N/A
N/A
N/A
  • Placements in 200+ high-authority publications in six months
  • Average domain authority of 68 on placements
  • Coverage in Forbes, Inc., HuffPost and TODAY
xTiles Client-verified
SEO
SaaS
11-50 Employees
N/A
N/A
N/A
  • 75.5K monthly organic traffic (up from 60.1K)
  • 31% growth in top-3 keyword rankings
  • 81% growth in high-quality referring domains
SEO
Fintech
51-200 Employees
N/A
Riga, Latvia
N/A
  • 56K additional organic clicks (191K to 247K)
  • 73% CTR increase
  • 51% average ranking position improvement
SEO
SaaS
11-50 Employees
N/A
Boston, MA
N/A
  • Organic traffic from 22K to 68K per month (209% growth)
  • 400% more quality leads
  • 140% mid-season monthly clicks increase
Search Solution Group Client-verified
SEO, Web Design, Lead Generation
Professional Services
51-200 Employees
N/A
Charlotte, NC
N/A
  • +40% inbound leads by Q1 2023
  • +50% organic search traffic over six months
  • +35% click-through rate after moving to responsive search ads
Web Design, SEO
Event Services
N/A
N/A
N/A
N/A
  • Automated rental system that prevents double booking
  • Retargeting to recover abandoned carts
Social Media Ads, SEO
Cyber Security
N/A
N/A
N/A
N/A
  • +25% job applications in three months
  • +40% high-quality candidates from local Texas university students and young professionals
ArcStone Client-verified
SEO, Content Marketing
Marketing
11-50 Employees
N/A
Minneapolis, MN
N/A
  • 51% increase in organic keywords
  • 1,936.99% increase in organic traffic
  • Domain Rating from 51 to 54
SEO
Home Goods
11-50 Employees
N/A
Steinbach, Canada
N/A
  • 127% increase in organic sales
  • 245 new keywords
  • Domain Rating from 28 to 31
SEO
Technology
11-50 Employees
N/A
Lincoln, NE
N/A
  • All-time high revenue
  • 89% increase in organic traffic
  • Domain Rating from 46 to 57
Peter Sheppard Client-verified
SEO, PPC, Social Media Ads
Footwear
N/A
N/A
Melbourne, Australia
N/A
  • +142% organic revenue
  • +426% Google Ads revenue
  • +95% Facebook and Instagram Ads revenue
  • +6,162 ranking improvements across tracked keywords
SEO
Cyber Security
201-500 Employees
N/A
Sydney, Australia
N/A
  • +111% organic sessions
  • +436% organic key events
  • +1,601 ranking improvements across tracked keywords
SEO
Hotel
N/A
N/A
Melbourne, Australia
N/A
  • +289% monthly organic sessions
  • +84% monthly organic bookings
  • +2,772 ranking improvements across tracked keywords
Le Bledo Eatery Client-verified
Web Design, SEO
Restaurant
N/A
N/A
Springfield, VA
N/A
  • Google Business Profile views +28.5% YoY
  • Engaged sessions +24.8%
  • Website views +41.4% vs. the prior quarter
  • Redesigned menu with sticky sidebar, allergy key and catering order forms
SEO
Professional Services
N/A
N/A
N/A
N/A
  • Domain Authority from 5 to 12 in 5 months
  • Organic users +71.6% and total users +86.5%
  • Page views +63.2%
  • +589 organic keyword rankings
PPC, SEO
Education
201-500 Employees
N/A
Vienna, VA
N/A
  • Bing Ads clicks +124% (2022 vs. 2021)
  • Bing Ads revenue +96.5% and transactions +80.5%
  • Bing Ads viewable impressions +222%
Felco Client-verified
PPC, SEO, GEO
Manufacturing
51-200 Employees
N/A
Les Geneveys-sur-Coffrane, Switzerland
N/A
  • Doubling DTC Revenue for a 75-Year-Old Swiss Tool Brand in 6 Months
  • Discover how scandiweb helped FELCO grow DTC revenue by 108% in 6 months through integrated PPC, SEO, AEO, email, and CX campaign
SEO
Fashion
N/A
N/A
Valsamoggia, Italy
N/A
  • Goal-Oriented SEO Program for Macron Brings +65.8% Revenue YOY
  • Get to know the work of scandiweb's SEO team that brought improvements across all KPIs for Macron's international websites a few months after onboarding
SEO
Entertainment
N/A
N/A
Donzdorf, Germany
N/A
  • SEO Program with a Content Strategy Results in +311% Clicks YOY
  • After successful migration to Magento 2, our SEO team set out to implement a new strategy to get Nuclear Blast ranking in top positions
Amacoil Client-verified
Web Design, SEO, Content Marketing
Manufacturing
11-50 Employees
N/A
Aston, PA
N/A
  • Search visibility up 42.9% in the first 90 days
  • Visitors up 7.2% and user sessions up 5.6%
  • Session duration up 8.58%
  • 7 of 20 tracked keywords improved
SEO, GEO
Manufacturing
201-500 Employees
N/A
Suwon, South Korea
N/A
  • Search engine clicks up 125%
  • Organic traffic up 56% in South Korea, 18% in the US and 68% in Germany
  • 49K active users from February 1 to April 18, 2026
  • ChatGPT sent sessions from 501 active users, leading to 33 key events
Local SEO, SEO
Automotive
N/A
N/A
Doylestown, PA
N/A
  • Google Business Profile views up 75% in the first year
  • Search engine visibility up 21%
  • 1,400 keywords driving organic traffic