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Rankstar, a leading SEO agency, has recently acquired CBTEC, a Tech and Search Engine Optimization company. The primary goal of this acquisition is for Rankstar to take over the ongoing SEO campaigns of all CBTEC’s clients, ensuring a seamless transition and continued success for their respective businesses.


Established by ex-Nokia and ex-Meego employees in February 2012, CBTEC is a Tech and Search Engine Optimization company with a vision to democratize education through technology.

The Acquisition’s Purpose

As mentioned, the primary goal of this acquisition is for Rankstar to take over the ongoing SEO campaigns of all CBTEC’s clients and continue to provide exceptional results moving forward.

Rankstar: The Most Trusted SEO Agency

Founded by Thomas Kraska in 2018, Rankstar has become the most trusted SEO agency in the United States, assisting clients globally in improving their online visibility on search engines. This award-winning agency offers specialized SEO services for eCommerce stores, particularly for Shopify and Magento platforms which have been transformational for numerous e-commerce brands.

Rankstar also provides platform-specific services like their their SEO for WordPress websites offering, which generates remarkable results for WordPress-based sites. In addition, Rankstar works with various other businesses such as lawyers, locksmiths, tech companies, electricians, and dentists in the US to optimize their digital presence.

Thomas and his team of passionate professionals strive to help clients boost their organic leads by providing measurable results and achieving over 20x ROI. They have aided numerous businesses in growing their online presence with minimal investments.

Having earned their reputation through excellent customer service and delivering exceptional results, Rankstar utilizes data-driven insights and best-practice digital marketing tactics to drive growth for businesses by leveraging result-driven SEO campaigns and unlocking their full potential for generating organic leads.

CBTEC’s Future After the Acquisition

Moving forward, it will no longer be possible to search for CBTEC on Google. Instead, visitors to the CBTEC website will be automatically redirected to Rankstar. Part of Rankstar’s ongoing mission is to provide regular news and marketing updates, ensuring clients stay informed about accurate and relevant information on marketing and how to implement successful strategies for business growth.

A Brief Market Overview

Finding relevant and accurate information on digital marketing can be challenging due to the vast array of online sources. Rankstar aims to address this issue by regularly updating their digital marketing and SEO content, ensuring that the correct information reaches the right audience.

Rankstar recognizes the importance of marketing content as it effectively engages and targets audiences in ways traditional advertising cannot. Maintaining high-quality digital marketing content is essential, and Rankstar is committed to achieving this goal.

Written by Thomas Kraska

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Our expertise

Rankstar delivers custom strategies to boost your traffic and lower acquisition costs.

Our passionate SEO consultants tailor plans to your industry and goals, relying on data to optimize performance.

Because every client is unique, we adjust our approach based on your specific goals.

Case studies

Discover our customer success stories

Since 2018, we’ve helped over 300 companies with their digital acquisition strategies. Whatever the issues you face, we have the solutions you need.

Kia Motors

Kia Motors

Philippine Airlines

Philippine Airlines

Kia Motors

Kia Motors

Chez Switch

Chez Switch

Philippine Airlines

Philippine Airlines







Our Team

Meet our executive team

What makes Rankstar stand out is our unique company culture, which is fundamental to our success. We value rigor, trust, ambition, and authenticity.

Thomas Kraska

Thomas Kraska

Group Founder & CEO

Phuong Pham

Phuong Pham

Group CFO

Kevin Avraham

Kevin Avraham

Group COO

Axel Zimmer

Axel Zimmer

SEO Director Europe

Shannon Avraham

Shannon Avraham

SEO Director USA

Hao Nguyen

Hao Nguyen

SEO Director Asia

About Rankstar

An international SEO agency

Rankstar is a group of 4 agencies on an international scale.



We are present in the US, France, Vietnam, Bulgaria.



From start-ups to major groups across every industy.



Our team is genuinely passionate about SEO and acquisition stategies.



Our in-house teams speak 6 languages, allowing us to cover every continent.

Work with us

How to start working with us ?

1. Discovery Call

We start with a call to learn about your business and goals. We will:

  • Learn about your business
  • Understand your campaign goals
  • Identify keywords you want to rank for
  • Analyze competitor websites
  • Estimate time and investment required

2. Welcome Email

Ready to go? You'll get a Welcome Email from our team with:

  • A link to schedule the onboarding call where we'll discuss strategy for the next quarter
  • A link to set up automated billing for a smooth payment process

3. Campaign Officially Begins!

With everything confirmed and ready to go, our team gets to work right away to boost your revenue.

You'll get weekly updates on progress so you're never in the dark on how things are going.

Improve Google My Business and website SEO rankings with Rankstar agency

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