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Compare Marketing by Data vs Sudlow Marketing

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

Sudlow Marketing

B2B Lead Generation Website

Sudlow Marketing is a UK-based boutique digital marketing agency founded in 2008, led by experienced consultant Carrie-Ann Sudlow. They specialize in persona-driven SEO, PPC, and social media marketing with no long-term contracts, focusing on transparent, results-oriented strategies for small to mid-sized businesses.

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Feature Comparison

Attribute	Marketing by Data	Sudlow Marketing
Category	B2B Lead Generation	B2B Lead Generation
Rating	-	Winner +4.5 higher
Location	Burbank, California	Knutsford, England, United Kingdom
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 SEO Social Media Marketing Content Marketing Web Design Email Marketing Copywriting Digital PR CRO SEO Audits	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 SEO Social Media Marketing Content Marketing Web Design Email Marketing Copywriting Digital PR CRO SEO Audits
Industries	B2B Services Consumer Goods Fashion Retail Health & Wellness Legal Services	B2B Services Ecommerce Fintech Health & Wellness Manufacturing
Pros	Serves a wide range of industries including legal, e-commerce, and local services Offers free SEO audit and consultation to demonstrate value upfront	In-house team ensures consistent quality and direct communication with the founder. Affordable packages starting from £99/month, ideal for small businesses on a budget. Persona-driven marketing approach that targets audience intent for faster results.
Cons	No client reviews or ratings available on Semrush profile Minimum project budget of $1,000 may not suit micro-businesses	Smaller agency size may not suit large enterprises requiring extensive resources. Geographic focus on the UK may not be ideal for companies targeting international
Website	Visit Site	Visit Site

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