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Compare Natural Index S.B Srl vs ROI Amplified

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

Natural Index S.B Srl

Natural Index S.B Srl

B2B Lead Generation Website

Natural Index is a Milan-based SEO and GEO agency specializing in natural, data-driven search optimization. With over 800 projects and a focus on AI search and LLM optimization, they help brands build long-term authority and visibility across traditional and generative search engines.

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ROI Amplified

ROI Amplified

Cold Email Outreach Website

ROI Amplified is a retainer-based full-service digital marketing agency offering Google Ads, SEO, social media, HubSpot management, website design, and email marketing. They have managed over $100 million in ad spend and generated $1 billion+ in sales for clients across healthcare, legal, real estate, e-commerce, and professional services.

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Feature Comparison

Attribute Natural Index S.B Srl ROI Amplified
Category B2B Lead Generation Cold Email Outreach
Rating
Location Milan, Lombardy, Italy Tampa, Florida
Services
  • AI Search Optimization
  • LLM optimization
  • Advertising
  • Display Ads
  • PPC
  • Programmatic Advertising
  • Retargeting and Remarketing
  • Amazon Marketing
  • Amazon SEO
  • Branding
  • Brand Strategy
  • Online Reputation Management
  • Content Marketing
  • Content Strategy
  • Copywriting
  • Data Analytics
  • Data Science
  • Data Visualization
  • Machine Learning and AI
  • Marketing Advice
  • Inbound Marketing
  • Lead Generation
  • Market Research
  • Outbound Marketing
  • SEO
  • APP Store Optimization
  • Backlink Management
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • SEO Consulting
  • Search Engine Marketing
  • Shopify SEO
  • Technical SEO
  • Wordpress SEO
  • Youtube SEO
  • Google Ads & PPC Management
  • Social Media Advertising & Strategy
  • SEO & Local SEO
  • HubSpot Management & CRM Implementation
  • Website Design & Development
  • Email Marketing & Automation
  • Marketing Automation
  • WordPress SEO
  • AI Search Optimization
  • LLM optimization
  • Advertising
  • Display Ads
  • PPC
  • Programmatic Advertising
  • Retargeting and Remarketing
  • Amazon Marketing
  • Amazon SEO
  • Branding
  • Brand Strategy
  • Online Reputation Management
  • Content Marketing
  • Content Strategy
  • Copywriting
  • Data Analytics
  • Data Science
  • Data Visualization
  • Machine Learning and AI
  • Marketing Advice
  • Inbound Marketing
  • Lead Generation
  • Market Research
  • Outbound Marketing
  • SEO
  • APP Store Optimization
  • Backlink Management
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • SEO Consulting
  • Search Engine Marketing
  • Shopify SEO
  • Technical SEO
  • Wordpress SEO
  • Youtube SEO
  • Google Ads & PPC Management
  • Social Media Advertising & Strategy
  • SEO & Local SEO
  • HubSpot Management & CRM Implementation
  • Website Design & Development
  • Email Marketing & Automation
  • Marketing Automation
  • WordPress SEO
Industries
Ecommerce Fashion Retail Food & Beverages Insurance Travel & Tourism
B2B Services Ecommerce Manufacturing Healthcare Legal Real Estate Professional Services
Pros
  • Comprehensive service portfolio covering SEO, GEO, PPC, content marketing, and more
  • Transparent, data-driven approach with no long-term contracts and full reporting.
  • HubSpot and Adobe Marketo partners, enabling enterprise-level marketing automation.
  • In-house team of certified experts across all digital marketing channels.
Cons
  • Budget per project starts at $10,000, which may be prohibitive for smaller businesses.
  • Geographic focus is primarily Italy and the United States, with less emphasis on
  • Small team (1-9 employees) may limit capacity for very large or simultaneous projects.
  • Retainer-based pricing may not suit businesses looking for one-off or project-based
Website Visit Site Visit Site
Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan