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Compare Simplex vs Longtail Dragon

Side-by-side comparison of features, pricing, services, ratings and more.

Simplex

B2B Lead Generation Website

Simplex is a global pioneer in SEO technology, using proprietary software and AI to automate page creation and drive organic growth. They help mid-market and enterprise businesses scale traffic, conversions, and revenue with data-driven strategies.

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Longtail Dragon

SEO & Organic Growth Website

Longtail Dragon is a small business-focused SEO and digital marketing agency offering white label SEO, white hat link building, and Google Ads management. Founded in 2020, they help small businesses improve their online visibility and compete effectively.

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Feature Comparison

Attribute	Simplex	Longtail Dragon
Category	B2B Lead Generation	SEO & Organic Growth
Rating
Location	Sao Paulo, State of Sao Paulo, Brazil	American Fork, Utah, United States
Services	Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research SEO International SEO Local SEO SEO Consulting Technical SEO Video Marketing Copywriting Video Production Link Building Mobile SEO Social Media Marketing Social Media Monitoring Generative Engine Optimization (GEO) Google Ads	Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research SEO International SEO Local SEO SEO Consulting Technical SEO Video Marketing Copywriting Video Production Link Building Mobile SEO Social Media Marketing Social Media Monitoring Generative Engine Optimization (GEO) Google Ads
Industries	Architecture Ecommerce Fashion Retail Fintech Travel & Tourism	Ecommerce Fashion Retail Legal Services
Pros	Proprietary Indexa software automates SEO page creation at scale, reducing IT dependency. Proven track record with major brands like Leroy Merlin, Carrefour, and Sephora. Data-driven approach with AI and machine learning for sustained organic growth. Strong results: 2M monthly visits for Leroy Merlin Italy, 30% above average conversions.	Offers white label SEO services for agencies to resell under their own brand Uses white hat link building techniques to build sustainable authority Client testimonials highlight thorough research and effective execution
Cons	Higher budget threshold (starting at $5,000) may not suit small businesses. Focus on mid-market and enterprise limits appeal for startups or local-only companies.	Small team of 1-9 may limit scalability for larger projects No verified client reviews on Semrush platform
Website	Visit Site	Visit Site

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