(408) 564-2412 duke@cornerstoneseo.co
Select Page

The last seo agency you'll ever need

Most people don't know which agency they can trust. Relax, we have you covered. Cornerstone SEO is a professional agency that knows exactly what you need, and how to get you there. ​

About Cornerstone SEO

Cornerstone SEO is a leading search engine optimization agency based in the United States. Our goal is to exceed our clients expectations and enable them to take the their business to a higher level (pun intended). The founders of Cornerstone SEO came in with a unique vision. Because the SEO industry is fraught with many distrustful players, we made it our mission to instill trust with our clients and become the go-to agency for small to medium-sized businesses. Many people we speak with have had bad experiences with SEO agencies and business owners feel like it’s hopeless to actually be ranked in their city. These are the exact kind of people we love doing business with. Why? Because we get the opportunity to rewrite someone’s experience. When business owners choose Cornerstone SEO, it will truly be the last SEO agency you will ever need. 

If you are new to needing SEO services and you managed to land on this page, consider it a gift. It is very important to us that our clients are apart of the process and can see every bit of progress that we make together. Duke Schneider and Adam Kupfer started Cornerstone SEO and it is their passion to be involved in every phase to ensure that your expectations are exceeded.

So what are you waiting for? Give us a call or fill out the contact form. It’s time to take your business to the top of Google where ready-to-buy clients are waiting to find a business like yours! 

“Built on Trust.”

Duke spearheads the successful growth of Cornerstone SEO.  Since inception, Duke has lead with a vision and passion for people and solutions.  A true visionary, Duke believes in partnering in long-term relationships with Cornerstone’s clients and has a hands on approach.
Pro-active, business minded and driven.When not working, Duke loves spending time with his wife and traveling the world, & seeing different coffee shops.

Adam is the level headed left brain of the Cornerstone SEO outfit. His extraordinary ability to foresee, preempt and avoid any logistical pitfalls has steered Cornerstone SEO beyond the next horizon. His love for people and their success gives this start-up the leg up in the global market. When he is not working, he loves spending time with his wife, dancing and eating breakfast for dinner.

"I've used other SEO agencies in the past. Cornerstone SEO is different; they actually bring results like they promised."

Want to beat your competitors?

Become another success story with Cornerstone SEO!

Your First Step Towards Marketing Success

Let's have a conversation about your business.

The Strategy

The People

The Process

Our strategy is to increase your website’s brand awareness and to see your revenue skyrocket. Our mission is to rank and increase your authority in your city until you are #1.

We truly care about our client’s vision and do everything we can to make it a reality. We are changing the SEO industry by build trust, one client at a time. 

Cornerstone SEO is thrilled each time we have the privilege to work with a new client. Our process of ranking websites organically not only looks good to Google, but gives your customer’s an experience when they do business with you.