Compare Link SEO vs High Voltage

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

Winner

Link SEO

SEO & Organic Growth Website

Berlin-based web marketing agency founded in 2009 that serves freelancers, self-employed people, and small and medium-sized businesses with search engine optimization, Google Ads, consultations, training, and seminars.

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High Voltage

Data & Analytics Website

High Voltage is a science-based SEO agency founded in 2014 that uses controlled testing to understand Google's algorithm. The agency holds a US Patent for a system that isolates single algorithm factors.

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Feature Comparison

Attribute	Link SEO	High Voltage
Category	SEO & Organic Growth	Data & Analytics
Rating	Winner +1.3 higher
Location	Berlin, Germany	Berlin, Germany
Services	SEO Google Ads Consultation and training seminars Digital Marketing CRO	SEO Google Ads Consultation and training seminars Digital Marketing CRO
Industries	Small Business Marketing Advertising	-
Pros	Reviewers repeatedly praise the structured, practical seminars and the founder's deep SEO expertise and didactic skill. Google reviews rate the agency 5.0, with clients recommending the training and agency without hesitation.	Conducted over 400 SEO tests to learn how Google's algorithm works Holds a US Patent for a proprietary system used to isolate single factors in Google's algorithm
Cons	-	One Google reviewer criticized the agency's persistent follow-up email marketing
Website	Visit Site	Visit Site

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