Case Studies

How a D2C Fashion Brand Achieved 4.2x ROAS on Facebook and Instagram Ads

A direct-to-consumer fashion brand launched with no ad history. Cortesys built their Meta advertising strategy from scratch — creative testing, audience layering, and retargeting — achieving 4.2x return on ad spend within 3 months.

cortesys 24/05/2026

Case Studies

How a Law Firm Doubled Client Inquiries with Local SEO and Google Ads

A family law firm in Delhi was relying entirely on referrals. Cortesys implemented local SEO and a targeted Google Ads campaign — within 5 months, the firm doubled its monthly client inquiries from digital channels.

cortesys 24/05/2026

Case Studies

How a SaaS Startup Reduced Customer Acquisition Cost by 60% with Content SEO

A B2B SaaS company was spending heavily on Google Ads with high CAC. By shifting budget toward content marketing and SEO — building a library of high-intent comparison and use case articles — organic leads began replacing paid leads at 60% lower acquisition cost.

cortesys 24/05/2026

Case Studies

How a Local Retail Store Built an E-Commerce Presence and Grew Revenue 5x

A traditional retail store with no online presence launched a WooCommerce website and digital marketing strategy. Within 12 months, online revenue equaled then exceeded physical store revenue — effectively doubling the business without adding overhead.

cortesys 24/05/2026

Case Studies

How a Logistics Company Used App Development to Reduce Operational Costs by 35%

A regional logistics company was managing fleet, bookings, and billing through spreadsheets. Cortesys built a custom mobile and web application — real-time tracking, automated invoicing, driver app — reducing operational costs by 35% and improving delivery accuracy.

cortesys 24/05/2026

Case Studies

How a Travel Agency Achieved 10x ROI on Google Ads During Peak Season

A regional travel agency invested in a structured Google Ads campaign for peak holiday season — targeting high-intent keywords, building destination-specific landing pages, and implementing smart bidding. The campaign delivered 10x return on ad spend across the season.

cortesys 24/05/2026

Case Studies

How a Multi-Specialty Hospital Used Digital Marketing to Reduce Patient Acquisition Cost by 50%

A 200-bed multi-specialty hospital replaced traditional advertising with a digital-first strategy — Google Ads for specific specialties, local SEO, patient testimonial content, and appointment booking optimization. Patient acquisition cost dropped 50% while monthly appointments increased 80%.

cortesys 24/05/2026

Case Studies

How a JEE Coaching Institute Generated 800 Student Inquiries in 60 Days

A competitive exam coaching institute needed to fill a new batch with 90 days' notice. Cortesys implemented an emergency digital marketing campaign — Google Ads, Facebook Ads, and WhatsApp remarketing — generating 800 qualified student inquiries in 60 days.

cortesys 24/05/2026

Case Studies

How an Insurance Agency Used Content Marketing to Build 500% More Organic Traffic

An independent insurance agency competed against major brands with tiny marketing budgets. By building a comprehensive SEO content strategy — comparison articles, guides, and calculators — the agency built 500% more organic traffic in 18 months, reducing dependence on paid advertising.

cortesys 24/05/2026