SEO from A to Z - Search Engine Optimization Glossary and Terminology

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Glossary: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

EARL - Abbreviation for Evaluation and Report Language.

EB - Exabyte 1x1018 - One times ten to the eighteenth power Bytes = 1 Billion Gigabytes 5 Exabytes = All words ever spoken by humans

E-commerce - Refers to sales and other business transactions over the Internet.

Ecommerce Hosting - A hosting plan option that allows a merchant to accept orders online.

ECPM - Abbreviation for Effective Cost Per Thousand. M stand for thousand in Latin

EL - Language Code for Greek

Email - The transmission of computer-based messages over telecommunication technology.

Email Forwarding - Automatically sends email messages from one email address to another email address.

Email Hosting - Web hosting plan that allows users to send and store email, may or may not come with hosting for a website.

Email Marketing - The promotion of products or services via email.

Email SPAM - Unwanted, unsolicited email.

EN - Language Code for English

EOC - Abbreviation for Email Optimization Consultant

EPC - Abbreviation for Earnings Per Click

EPC - Abbreviation for Earnings Per Click, meaning how much profit is made from each click from a paid ad.

EPS - Abbreviation for Encapsulated PostScript also filename.eps

EPV - Abbreviation for Earnings Per Visitor the cost it takes to make profit from a site's total number of visitors. Usually calculated as an average.

Error code - Server codes:

200: OK - The request has succeeded. The information returned with the response is dependent on the method used in the request.
301: Redirect - Code meaning "Moved Permanently" used to point browsers, spiders, etc. to the correct location of a missing or renamed web page.
302: Found - The requested resource resides temporarily under a different URI. Since the redirection might be altered on occasion, the client should continue to use the Request-URI for future requests.
304: Not Modified - If the client has performed a conditional “Get” request and access is allowed, but the document has not been modified, the server respond with this status code.
307: Temporary Redirect - The requested resource resides temporarily under a different URI. Since the redirection may be altered on occasion, the client should continue to use the Request-URI for future requests.
400: Bad Request - The request could not be understood by the server due to malformed syntax. The client should not repeat the request without modifications.
401: Unauthorized - The request requires user authentication. The response must include a www Authenticate header field containing a challenge applicable to the requested resource.
403: Forbidden - The server understood the request, but is refusing to fulfill it. Authorization will not help and the request should not be repeated.
404: Not Found - The server has not found anything matching the Request-URI. No indication is given of whether the condition is temporary or permanent. Code meaning "file not found" used for missing or deleted web pages.
410: Gone - The requested resource is no longer available at the server and no forwarding address is known. This condition is expected to be considered permanent.
500: Internal Server Error - The server encountered an unexpected condition which prevented it from fulfilling the request.
501: Not Implemented - The server does not support the functionality required to fulfill the request. This is the appropriate response when the server does not recognize the request method and is not capable of supporting it for any resource.

ES - Language Code for Spanish

ESP - Abbreviation for Email Service Provider

ESP - Currency Code for Spain Pesetas

EUR - Currency Code for Euro

Everflux - A term associated with the constant updating of Google's algorithm between the major updates.

Exclusivity - A contract term in which one party grants another party sole rights with regard to a particular business function.

EXE - Abbreviation for Executable filename.exe

External Link - A link that points to another website.

Ezine - An electronic magazine, whether delivered via a Web site or an email newsletter. Most publishers of Ezines are desperate for content and gladly publish well written, helpful articles and give you full credit as author, including a link to your website.

Ezine Directory - The directory of electronic magazines, typically of the email variety.

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