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High Voltage SEO

High Voltage SEO

Review
9.4/10
🇺🇸 Phoenix, Arizona·11 - 50 employees·Est. 2014·Reviewed Jan 2026

US patented scientific SEO methodology

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Best For
Businesses seeking scientific, patent-backed SEO strategies
Hourly Rate
$100-149/hr
In line with the $125/hr median for marketing agencies in United States
Min. Project
$1,000+
Industries
Legal, E-commerce, SaaS
High Voltage SEO

Clients

HunkemöllerAmazonAvivaNational Car RentalFreshBooks

About High Voltage SEO

High Voltage SEO is a full-service SEO agency founded in 2014 by Kyle Roof and Andrew Steven in Phoenix, Arizona with offices in Melbourne and Berlin. Using their US patented, scientific-based approach to SEO, they've helped 250+ companies grow revenue through organic traffic. Known for white hat strategies and proven, tested methods.

Who High Voltage SEO Is Best For

Businesses seeking scientific, patent-backed SEO strategies.

Why Choose High Voltage SEO

US patented methodology
250+ companies helped
Scientific approach
Global offices

High Voltage SEO Services

Search Engine OptimizationLocal SEOE-commerce SEOB2B SEOLegal SEOSaaS SEO

Selected Work

FreshBooks — Scaling Educational Content and Invoice Templates

FreshBooks — Scaling Educational Content and Invoice Templates

FreshBooks

High Voltage SEO partnered with FreshBooks' SEO lead on educational content, invoice templates, and competitor-branded terms. Over the engagement, organic traffic grew from about 225k to around 2.5 million monthly visits, with 10.2x growth in keywords ranking in positions 1–3.

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Coinjar — Compound SEO for Crypto Exchange Content

Coinjar — Compound SEO for Crypto Exchange Content

Coinjar

Using Compound SEO, High Voltage helped Coinjar identify high-opportunity topics for BTC, ETH, and Ripple content — delivering a 55% increase in organic traffic and 1.7x more keywords in positions 4–10 within six months.

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MXC — Informational Content and Authority Building

MXC — Informational Content and Authority Building

MXC

Within 12 months, High Voltage's content and trust-building work helped MXC record a 13x increase in organic traffic, plus multi-fold gains in keywords ranking in positions 4–10 and 11–20, including placements in Reuters, Forbes, USA Today, and Inc.com.

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Reviews from Google

5.0/5 (8)
5/5· 5 years ago

Our company understands the importance of SEO but we were looking for a unique approach for our site. Kyle’s techniques and methodology are practical and effective and gave

5/5· 5 years ago

My business was really struggling during the Covid shut down but HVSEO helped me come up with some creative ways to adapt my site and reach out to new clients. Laura was always easy to communicate with and quick to respond. I would highly recommend this agency.

Reviews sourced from Google

See all 8 reviews on Google

Photos

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