301

Moved Permanently – The file or page has been moved permanently to a new location. As opposed to a 302 redirect, a 301 redirect indicates a permanent move and tells the search engines to pass the authority of the previous page to the new location. It may take a while for a 301 redirect to … Read more…

404

Not Found – The server was unable to locate the URL. Some content management systems send 404 status codes when documents do exist. Ensure files that exist do give a 200 status code and requests for files that do not exist give a 404 status code. You may also want to check with your host … Read more…

EMD (Exact Match Domain)

An EMD is a domain name that is an exact match to a search query, most likely the main keyword of the website for the purpose of driving traffic to the site. For instance, if you call your website cheapwebdesign.com. The search query ‘cheap web design’ is a popular search term, and if you call … Read more…

LSI (Latent Semantic Indexing)

Latent Semantic Indexing (LSI) is a mathematical method used to determine the relationship between terms and concepts in content. The contents of a webpage are crawled by a search engine and the most common words and phrases are collated and identified as the keywords for the page.