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Compare Marketing by Data vs Guardian Solutions LLC

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

Marketing by Data

B2B Lead Generation Website

Marketing by Data is an industry-leading digital marketing agency since 2008, specializing in SEO, paid ads, and data-driven strategies. They also train other agencies on digital marketing techniques, offering a full suite of services from strategy to execution.

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Winner

Guardian Solutions LLC

SEO & Organic Growth Website

Guardian Solutions LLC helps small and mid-sized businesses turn their websites into lead engines through technical SEO, local search optimization, and AI-friendly content strategies. They combine deep technical expertise with transparent, results-driven marketing to deliver measurable growth.

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Feature Comparison

Attribute	Marketing by Data	Guardian Solutions LLC
Category	B2B Lead Generation	SEO & Organic Growth
Rating	-	Winner +4.5 higher
Location	Burbank, California	Colorado Springs, Colorado, United States
Services	Advertising Display Ads Native Advertising PPC Retargeting and Remarketing Video Marketing Marketing Advice Lead Generation Market Research SEO Link Building Local SEO Mobile SEO Technical SEO AI Search Optimization LLM optimization SEO Consulting Wordpress SEO Web Development Web Design	Advertising Display Ads Native Advertising PPC Retargeting and Remarketing Video Marketing Marketing Advice Lead Generation Market Research SEO Link Building Local SEO Mobile SEO Technical SEO AI Search Optimization LLM optimization SEO Consulting Wordpress SEO Web Development Web Design
Industries	B2B Services Consumer Goods Fashion Retail Health & Wellness Legal Services	B2B Services Construction Dental
Pros	Serves a wide range of industries including legal, e-commerce, and local services Offers free SEO audit and consultation to demonstrate value upfront	Excellent client satisfaction with 4.9 rating and responsive, hands-on support
Cons	No client reviews or ratings available on Semrush profile Minimum project budget of $1,000 may not suit micro-businesses	Small team may limit capacity for large-scale enterprise projects Narrow industry focus (B2B, construction, dental) may not suit all verticals
Website	Visit Site	Visit Site

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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.

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