Best Web Design Agencies for Large Business (2026) – Ranked by Case Studies
Buchanan Technologies (replacing cold calling) Client-verified
- $49.6M in attributed revenue
- Marketing leads grew from 5-6 per year to 300-400, closing 20-25%
- 30+ marketing-qualified leads per month
Executech Client-verified
- $10.1M in revenue across 6 markets
- $170K+ in MRR
- SEO now drives over 50% of net new revenue
- 10x traffic growth
Integris Client-verified
- $4.3M in lifetime revenue
- $78,000 in MRR
- 23+ inbound leads per month (12x increase)
The Donkey Sanctuary (UX) Client-verified
- +47% users finding the information they needed
- 95% usability test completion rate
- 4.75/5 credibility and trust rating
- GA4 migration with a GDPR-compliant consent platform
- A/B tests lifted online donation and Gift Aid revenue
- Interactive film-location platform driving inbound tourism interest across key markets
CentralStar Cooperative Client-verified
- 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%
- Organic search traffic up 35.2%
- Engaged sessions up 43.8%
- Users up 42.9%
- Total event count up 35.8%
Midwest BankCentre (Website Rebuild) Client-verified
- Responsive, accessible design with personalized user journeys
- New CMS structure that can grow with new sections and pages
- Client: delivered on time and on budget
Acorns Children's Hospice Client-verified
- 129-page website built to a 12-week deadline
- Launched on schedule on a new website framework
- Year-on-year website and SEO support
Segment Client-verified
- 195% of Conversion Goal Reached
- 20% More Paid Acquisition Leads vs. Organic Webinar
- 12% Under Goal for Cost per Acquisition
iOFFICE Client-verified
- Website leads +44.72%
- Marketing-to-sales qualified leads +83%
- Organic website traffic +33.54%
- New customer acquisition +66%
Operation Breakthrough Client-verified
- Website redesign with better functionality for Missouri's largest single-site early education center (~650 children daily)
BlueCloud Client-verified
- Delivered strategy & messaging, brand identity, web design and motion design
- 32.52% increase in sessions
- 40.74% increase in users
- 15.45% increase in organic search sessions
- 11.92% increase in organic search users
- 37.62% increase in sessions
- 31.79% increase in users
- 67.88% increase in organic search sessions
- 66.12% increase in organic search users
- 0.42% increase in average engagement time per session
- 52.45% increase in users
- 62.35% increase in sessions
- 58.50% increase in pageviews
- 24.43% increase in average session duration
- 60% Increase in visits
- 22% Increase in unique visitors
- 100% Increase in avg. visit duration
- 5.1% Increase in unique visits
- 415K Unique visitors
- 87% Increase in non-branded traffic
- +80% Increase in Sales Inquiries
- +56% Increase Time on Site
- 100% Client Satisfaction
- Website rebuilt for a health center serving 46,000+ patients
- Provider database and interactive location map added
- WCAG 2.0-compliant design
- Website re-platformed for an institution with 350,000+ visitors a year
- Partnership since 2014
- Content managed across hundreds of team members
- Full homepage overhaul for a 1,135-acre college
- Targeted lead-generation page for the new Master of Applied Climate Studies program
- Phased redesign with weekly collaboration
- 50,000+ waitlist sign-ups
- 16 million TikTok video views (60 days)
- 38,000 TikTok followers (60 days)
- 82.5 million Facebook impressions
- 1.5 million Facebook engagements
- 273% growth in iOS installs
- 300% increase in conversions (lead to office visit)
- 80+ educational articles at launch
- ~20 new articles added monthly
- 20x increase in candidate office visits
- 300% increase in conversions (3% to 9% conversion rate)
- 7x more quality leads in three months vs previous site over six months
- 70.7% increase in pages per session
- 160% jump in organic traffic
- 4.1% decrease in bounce rate
- 70% increase in site sessions in 2019
- 63% increase in site users in 2019
- 950+ new keywords via blog content since 2016
- 300+ deliverables produced
- 100+ booked meetings
- 97% increase in Page 1 rankings
- 94% increase in YoY traffic
- 82 leads generated from LinkedIn ads in a quarter
- $40 in Per Consumer
- $30,000
- $269k
- $525k
- $2.5 m in Illion
- $19.5 m in Illion
- 155.06% Increase in Organic Traffic
- 147.45% Increase in New Visitors to the Site
- 138,000+ customers supported
- 1,550+ connected buildings across the service network
- Enterprise portal for district cooling operations
- Website designed and developed by GCC Marketing
- Custom Laravel luxury property portal
- 5 strategic delivery tracks
- +20% conversion rate in Denmark
- +10% conversion rate in Norway
- +8% conversion rate in Sweden
- +60% conversion rate in Germany
- -11% bounce rate
- 12.5% improvement in page load speed (Google Lighthouse)
- 3x improvement in visitor lead conversion rate
- 43% increase in paid search click-to-lead conversion rate
- Up to 25% organic traffic outperformance of maximum projections
- 124K ChatGPT Sessions
- 3.4K Conversions in One Month
- 4.8M Increase in Impressions for Siege-Created Content
- 1.2K+ Links to the Blog From Siege Media Content
- 4.1K Increase in Sitewide Links
- 1.2K Citations in LLMs
- 45% Increase in Leads
- 27% Improvement in Conversion Rate
- 44% Share of Impressions in Competitive Market
- 159% Increase in Conversions YoY
- 31% Decrease in CPA
- 122% Increase in Conversion Rate
- 15,000 New Patients Driven in 2022
- 46% increase in engagement rate
- 26% increase in organic traffic YoY
- 980% increase in traffic to secondary revenue-generating page
- 53% increase in organic traffic
- 24% increase in engagement rate
- 45% increase in website traffic year over year
- 36% increase in monthly contacts
- 29% decrease in cost per new contact through paid search
- Organic traffic doubled within four months (104% more sessions)
- Montage Mason community reached 100% occupancy about a year after acquisition
- Organic sessions up 37%+ in the first 12 days after launch
- Bounce rate down 25%
- Pages per session and session duration up 26%+
- Lighthouse scores of 100 (best practices), 98 (accessibility), 93 (SEO)
- 280% increase in website leads
- 66% drop in PPC costs in month 1
- 110% increase in SEO traffic
- Monthly web traffic up 50,000+
- 160% increase in social engagement
- 20,000 member growth; supported 2 credit union acquisitions
- 4x return on investment
- New users up 191%
- Organic sessions up 39%
- Streamlined navigation structure to improve access to complex investment content
- Modern, professional design aligned with Hamilton Lane’s global brand
- Scalable content architecture built for growth and flexibility
- 56.43% More Engagement
- 23.6k new users
- 308% More Impressions
- 611% increase in contact form submissions
- 152% increase in email subscriptions
- 39% increase in average time on page
- Native Webflow app built in 12 weeks
- Delivered on schedule
- Webflow forms mapped and synced to ActiveCampaign Custom Objects
- 100 leads from Search Ad campaigns in one month
- 3.2k clicks on Social Ads campaign in one month
- 11k YouTube ad views in under one month
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