Compare Querformat GmbH & Co. KG vs High Voltage

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

Winner

Querformat GmbH & Co. KG

Web Development & Technology Website

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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	Querformat GmbH & Co. KG	High Voltage
Category	Web Development & Technology	Data & Analytics
Rating	Winner +1.3 higher
Location	Stuttgart, Germany	Berlin, Germany
Services	Branding Content Creation CRM Implementation CRM Migration Custom API Integrations Customer Marketing Email Marketing Full Inbound Marketing Services Help Desk Implementation Sales and Marketing Alignment Social Media Website Design Website Development Website Migration Account based marketing Search Engine Optimization SEO Digital Marketing CRO	Branding Content Creation CRM Implementation CRM Migration Custom API Integrations Customer Marketing Email Marketing Full Inbound Marketing Services Help Desk Implementation Sales and Marketing Alignment Social Media Website Design Website Development Website Migration Account based marketing Search Engine Optimization SEO Digital Marketing CRO
Pros	Full-service offering spanning website development, CRM implementation, branding, content, and SEO Rated 5.0/5 from 7 reviews	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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