Best Content Marketing Agencies for Medium Business (2026) – Ranked by Case Studies
DonorSearch Client-verified
- 10x revenue growth in the organic lead generation channel
- Organic search visibility up 676.5% and traffic up 801%
- 82 valuable keywords on page one, 70 of them in positions 1-3
- Warm leads improved 4x after the first phase
Fíonta Client-verified
- Qualified organic search leads up 100%+ year over year
- 5x top-of-funnel pipeline growth after webinars
- 166 average registrants per webinar at a 37% attendance rate
- 20 typical qualified deals started from webinar touchpoints
Be Well OC Client-verified
- 300M media impressions
- +258% Facebook followers
- +168% Instagram followers
- 200+ partners united
- 18 podcast episodes
- 211.9M impressions at $0.92 CPM vs $4-$6 industry
- 897.67% increase in web traffic
- 3,351 new unique web visitors
- Project approval for a plant recycling 10M gallons of water daily
- 629,500 social media impressions
- 35 positive media stories
- 2,500 one-on-one community conversations
- 27,000 video testimonial views
AppSumo Client-verified
- 843% growth in organic traffic
- 340% growth in revenue from organic traffic
- 10x blog traffic
- $400,000 in qualified pipeline
- 385% increase in monthly organic conversions
- 128% growth in top 20 keyword rankings
- 89% increase in monthly search impressions
- 41% increase in monthly search clicks
- 81% increase in LLM visibility
- 140% increase in AI citation share
IVEMSA Client-verified
- 17% increase in leads
- 25 leads per month average
- 46% increase in website sessions
- 30% increase in organic search visits
- 10-12 gated content downloads per month
- 30.38% increase in users
- 30.17% increase in sessions
- 28.45% increase in pageviews
- 27.09% increase in organic search
- 112.41% increase in social traffic
unspun Client-verified
- 28% YoY Increase in Conversion Rate
- 1,109% Increase in Revenue From Google Ads
- 18% Decrease in CAC on Meta Ads
- 21% Increase in Sales Qualified Leads
- 46% Improved Conversion Rate
- 30% Improved CTR
- 4% Increase in Organic Sessions MoM
KT Tape Client-verified
- Social media following growth for a kinesiology tape brand
- Live streaming and brand partnerships
- Video production
Inspirus Client-verified
- Organic sessions up 18x in 12 months (about 1,200 to 22,866 per month)
- First-page keywords from 86 to nearly 2,000, with 773 in the top three
- SERP features from 24 to 1,542 (+6,325%)
- 183 new organic contacts and 16 organic-only opportunities
- 17% of all new logo opportunities
Krista Software Client-verified
- 43 media placements including Forbes and Fortune
- 37 inbound links to the survey report
- Domain rating increase within the first 30 days
AstrumU Client-verified
- Delivered strategy & messaging, brand identity, web design and motion design
- Website earned an Awwwards Honorable Mention
Trellis Strategies Client-verified
- Website traffic up 86% since the newly branded website launched
Novig Client-verified
- 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
Sterling Lawyers (AI Visibility) Client-verified
- 8.19M monthly AI audience
- 496 pages cited by AI models
- 34.9K monthly organic sessions
- 28.1K ranking keywords
- 52.8K backlinks earned
TPM Client-verified
- -18.2% bounce rate in the first 6 months
- +63% total traffic year over year and +345% social traffic
- Cut 80% of site pages while pages per session rose 14%
- Twice the previous month's conversions in the first 2 days after launch
Christina Cosmeceuticals Client-verified
- -55% overall CPA across all channels
- +452% Google Ads ROAS
- +230% Meta Ads ROAS
- +36% Google Ads conversion rate
- 200K+ Increase in Monthly Organic Traffic
- $150K Increase in Monthly Traffic Value
- 11K+ Links Generated
- 80,000 Organic Monthly Visits in 6 Months
- 87% Organic Traffic From Siege-Generated Posts
- $102,960 Siege-Assisted Traffic Value to Blog
- 777% Increase in Traffic Value Within 1 Year
- 379% Increase in Organic Traffic Within 1 Year
- 115+ Links
- 15% increase in website traffic YoY
- 10.4% of contact-us page views initiated by blog
- 44% of case study views start with blog consumption
- Achieved Position 1 ranking for target keyword 'a centralized planning process'
- 17% increase in blog pageviews QoQ
- 76% increase in overall traffic
- 98 goal completions in a single month
- 84% increase in Health Insurance Quotes
- 46% increase in Organic Conversion Rates
- 20,200 new Organic Users YoY
- 32% increase in Organic Traffic QoQ
- 237% increase in Organic Keyword Rankings QoQ
- 50% increase in Domain Authority
- 117% increase in keywords ranking in top 3 positions
- 15% increase in leads QoQ
- 51% increase in organic traffic YoY
- 70,000 New Page Views
- 1,300 New Keywords Ranking
- 430 Keywords Ranked on First SERP
- 1,571% Increase in Keywords
- 548% Increase in Organic Users
- 412% Increase in Organic Sessions
- 376K Increase in Impressions
- 829 Increase in Positions on Google
- 19K Increase in Clicks
- 86% lower average cost per conversion
- Improved CTR and conversion rates
- SEO and demand generation with articles, social content and a content calendar
- 200% organic leads
- 207% engaged organic sessions
- 78% of keywords ranking on page 1 of Google
- Unique web visitors +80% each month
- Facebook followers +30% each summer
- Attendance up while other destinations declined
- Kept top-five Connecticut tourism awareness
- New site fully integrated with Tessitura CRM for ticketing
- Dynamic pricing support and Google/Apple Wallet digital passes
- Custom event management and calendar solution
- Prestigious national and regional design awards
- Website visits of 50K per quarter
- SEO traffic +800%
- 70% of traffic organic from SEO and GEO
- Average time on site 2m 55s (+5%)
- Spa and elopement package interest and bookings up
- 1.4m returned users
- +29% new user acquisition
- -4% lower cost per install
- 160K called God
- 100+ Daily Visitors
- 400,000 Social Reach
- 100% Earned Media Coverage
- 3x National Press Coverage
- 29.4M Film views
- 4.3M Web visits since LLO launch
- 28.8M Media impressions
- 72% of people have taken action that fosters equality and inclusion in the past 12 months
- 51% PSA Awareness
- 229 Product Keywords Moved to Page One
- 6M+ Search Impressions
- 79K+ Clicks Earned
- 78% Increase in Total Ranking Keywords
- 18% Domain Traffic Growth
- 23% Increase in Impressions YoY
- 107% Click Growth on Graduate Loan Pages
- 29% Increase in Site-Wide Clicks
- 12,360 Organic Keywords Ranking
- 1,267 AI Overview Citations
- 199% Increase in Total Opportunities Won Value
- 318% Increase in Subscription Opps Won Value
- $1.5M+ Total Opportunities Closed
- $700K in Closed-Won Deals (First 12 Months)
- $1M Pipeline Growth Across Deal Stages
- 15 New Target Enterprise Accounts
- 732% Increase in Website Conversions
- 2,361+ Google Positions Gained
- $3.5M in Influenced Opportunities
- 45,400 Additional Keywords Gained
- 5,214% Increase in Keywords Ranking Positions 1-3
- 862% Increase in Organic Sessions
- 32% Campaign ROI
- 57 Total Media Placements
- 787MM Total Media Impressions
- $10M Series A Funding Round Secured
- 2 Top-Tier Industry Awards Won
- 22% YoY Increase in Gross eCommerce Revenue
- 25% YoY Increase in New Customers
- Explainer video for a zero-processing-fee payment program
- Produced in 15 days
- Client signed as a premium customer
- Explainer video for a pharmacy messaging solution
- Produced in 2 weeks
- 1:32 video
- Animated video for an internet service provider
- Client became a partner
- 1,184% increase in generative search visibility
- 39+ placements in AI Overviews and zero-click results
- 1,214% spike in engagement events from AI-referred users
- 55% improvement in session quality
- 2x-3x increase in email open rates
- 3x-20x increase in email engagement rates
- 639 site entrances
- 763 page views
- 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
- Complete brand refresh with new style guide
- Redesigned website with improved navigation
- LinkedIn content for a B2B audience
- Reputation campaigns to gain customer and employee reviews
- 980% ROI Within the Past Year
- 60% Revenue Growth Following .com Redesign
- 23% Conversion Boost Following .com Redesign
- +37% Subscriber Growth YoY
- +59% Organic Signup Growth YoY
- 6.6x Productivity Increase in Creative and Delivery Process Using AI
- 25% lower CPA
- CPA equal to 10% of predicted 12-month customer spend
- 35% increase in organic traffic
- +154% SERP Feature Appearances YoY
- +23% Organic Revenue YoY
- +15% Organic Impressions YoY
- 229% Increase in Site Conversions
- 206% Increase in Organic Traffic
- 217% Increase in Transactional Keywords
- 1,124% Increase in Organic Impressions
- 400+ New AI Citations in 12 Months
- 174 More Mentions on Google AI Overviews
- 113 More Mentions on ChatGPT
- 6.7K Increase in Organic Traffic Worth $220,000
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