21st Century Technologies, Inc.

Custom Database Software Development, Online Marketing

Custom Database Software

Business Marketing/Local SEO

Conversion Rate Optimization & Lead Gen

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You are here: Home / Web Design, Web Development Firm / Full Service SEO Friendly Web Design

Full Service SEO Friendly Web Design

“Artfully Crafted, Custom Coded, SEO-Friendly Websites That Increase Sales and Lead Generation”

Are you looking for a full service, professional SEO web design company that also specializes in search engine optimization (SEO) and Pay Per Click advertising (PPC)?

Take the First Step Now

Denver SEO Web Design Company - Call Us Today to Start Your Website ProjectCall (303) 744-2178 or complete the 30 second form to the right now

21st builds websites that enhance your brand, then we increase sales and lead generation through highly optimized and targeted marketing that brings in relevant visitors that want to buy from you.

If you need more business, then relax, you’ve come to the right place. We ease the pain of creating a new website and increasing your business, and we’ll provide you with a free initial consultation.

High Performance, SEO / Mobile Friendly Websites

We are very easy to work with. We step you through the entire seo web design process for a completely painless experience. Our websites:

  • Are very reasonably priced
  • Are fast loading
  • Are mobile responsive – this means that the same site can be viewed in all mobile platforms instead of creating a different site. A different mobile site causes many problems, and we have figured out the best solutions!
  • Are highly and appropriately aesthetic
  • Have persuasive content to convert visitors into customers
  • Quickly become your company’s sales lead generation engine
  • Are optimized for local 1st Page listing on Google, Yahoo, or Bing.
  • Have a high degree of usability
  • All use a state-of-the-art content management system (CMS) so you can manage the content yourself
  • Are integrated into the most popular social media sites like Facebook, Twitter and LinkedIn

SEO Web Design Company

We’ve been designing websites and doing online marketing (Search Engine Optimization – SEO and Pay Per Click advertising – PPC) for our clients since 1993. We test continuously to improve results. Our processes have been proven through many years of success.

If you need a website that looks good, has a high degree of usability, functions flawlessly, and ranks well in the search engines OUT OF THE BOX, then fill out the form on the right sidebar and we’ll be in touch within 24 hours to discuss your SEO web design project, usually within a few minutes.


Below are just a few of the websites we’ve crafted over the years. If you like what you see, give us a call.

I look forward to working with you.
Best regards,


Michael A. Cordova, President/CEO
21st Century Technologies, Inc.
(303) 744-2178

SEO Web Design Company Portfolio

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Read more about our SEO Web Design services read our SEO web design usability blog post.

Web Design Checklist

Download your web design checklist:

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    or... interested in mobile websites?

    Michael is a Wordpress Expert

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    Selected Top Web Design Agency

    Selected Top Web Design Agency

    “I have been working with 21st Century on my SEO work for well over a year and the results are larger prospects and bigger opportunities for my company.”
    —
    Gina Kaelin-Westcott, Sales Strategist/Speaker/Author
    Con·nect Selling™

    Many More Testimonials…

    Selected Top 10 SEO Company!

    #9 SEO Company in the World!

    Member: Sales Lead Management Association

    Local SEO Marketing

    Local SEO/Small Business MarketingLocal SEO gets your site ranked at the top of Google's local listings. Your online presence is expanded dramatically, and the sale is already made before your prospects call you. Read more about our local SEO services.

    Web Development

    Web Development - Since the Beginning of the InternetWe at 21st have been doing web development since the beginning of the Internet. We create custom applications like maps, contact management and website customizations that are beyond the skills of other companies.

    Software Development Checklist

    Download our Software Development Checklist to ensure you make no mistakes in your custom software project. See our many short custom software case studies for an idea of the breadth of our software development successes.

    Your Technology Partner

    Have 21st do your software design and development or online marketing and advertising and you will inherit a technology partner. We have been doing it since the beginning of the WWW. We are uniquely qualified to provide technology solutions.

    Copyright © 2023 · 21st Century Technologies, Inc. All rights reserved. · Contact Us

    21st Century Technologies, Inc.
    1566 S. Pennsylvania St. Denver, CO 80210
    303-744-2178
    Full Service SEO Friendly Web Design - Denver, Colorado