AGENCY LIST

SEO First

Fullerton, California, United States
Visit seofirst.com

SEO, content marketing, and web design for Orange County businesses

SEO First, established in 2004, specializes in providing SEO and digital marketing services to businesses in Orange County, CA. They offer a range of services including SEO, content marketing, digital marketing, and web design, focusing on optimizing websites for search engines and improving online visibility.

Their approach includes keyword ranking, mobile optimization, and conversion rate improvements, ensuring that clients' websites are both search engine friendly and user-friendly. They also provide services like PPC advertising, social media advertising, and email marketing to enhance digital presence.

SEO First has a track record of helping clients achieve excellent results, as evidenced by their case studies and client testimonials. They emphasize transparency and use industry-leading monitoring tools to track website performance and campaign effectiveness.

22
YEARS IN BUSINESS
6
SERVICES

Capabilities

Category

Digital Marketing

Services

What these services involve

Content Marketing
Content strategy and production designed to attract and convert audiences.
Conversion Rate Optimization
Testing and UX improvements that increase leads and sales from existing traffic.
Email Marketing
Email campaigns and lifecycle flows to retain and convert customers.
Search Engine Optimization
Technical and content improvements that increase organic search visibility.

Agency details

Team size
11-50 people
Founded
2004 (22 years)

About this agency on Agency List

SEO First holds an Agency List Score of 97 out of 100.

That score is higher than 94% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed SEO First in September 2026, reading 9 pages published on seofirst.com.

The score reflects what SEO First had published by that date; anything published since has not been read.

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