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Compare Z4 vs Salt Water Digital

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

Z4

Z4

SEO & Organic Growth Website

Z4 is a Spanish digital agency combining advanced technology with marketing strategies. They specialize in technical SEO, web performance optimization, cybersecurity, and custom web development. With over 15 years of experience, they serve small to enterprise businesses across Spain.

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Salt Water Digital

Salt Water Digital

SEO & Organic Growth Website

A small but mighty digital marketing agency specializing in local SEO, Google Ads, and web design for small businesses. They offer direct access to specialists, total transparency, and no long-term contracts.

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Feature Comparison

Attribute Z4 Salt Water Digital
Category SEO & Organic Growth SEO & Organic Growth
Rating
Location Madrid, Community of Madrid, Spain Vancouver, British Columbia, Canada
Services
  • AI Search Optimization
  • LLM optimization
  • SEO
  • SEO Consulting
  • Wordpress SEO
  • Web Development
  • Web Design
  • Website Maintenance
  • Wordpress Design
  • Advertising
  • PPC
  • Local SEO
  • AI Search Optimization
  • LLM optimization
  • SEO
  • SEO Consulting
  • Wordpress SEO
  • Web Development
  • Web Design
  • Website Maintenance
  • Wordpress Design
  • Advertising
  • PPC
  • Local SEO
Industries
Ecommerce Logistics Restaurants
Dental Health & Wellness Home Services
Pros
  • Offers a wide range of digital services from branding to AI, allowing clients to
  • Direct access to SEO and PPC specialists, no account managers
  • No long-term contracts, month-to-month engagement
  • Owner-operated with experienced leads (10+ years each)
  • Proven results on modest budgets (e.g., 30%+ conversion rates for physio clinic)
Cons
  • No public pricing information, making budget estimation difficult without consultation.
  • Small team (10-49) may limit capacity for large-scale enterprise projects
  • Service focus is narrow (local SEO, Google Ads, web design) - not a full-service
Website Visit Site Visit Site

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