As an advertising firm that is based in the state of Colorado, eMarketing Concepts mostly appeals to clients in the western part of the United States of America. This firm carries a heavy portfolio when it comes to professional search engine optimization. The process of optimizing domains begins with a thorough auditing that is designed to detect some issues with coding. For example, HTML auditing focuses on identifying any tags that have been incorrectly written. Errors in such code can lead to improper display of content and other glitches that are clearly visible when a web page loads. The enterprise SEO services by eMarketing Concepts go beyond just cleaning up HTML code and adding Cascading Style Sheets. 404 and 301 messages are fixed promptly to ensure that web servers can handle massive traffic flow. This agency configures web servers to the right settings in order to reduce the risk of crashes.