.htaccess
Apache directory-level configuration file which can be used to password protect or redirect files.
404 Error
A browser error displayed when a user attempts to retrieve a document that is unavailable
Above the Fold
Refers to the content of a web page that can be viewed on your screen without scrolling.
Alt Tag
An HTML attribute typically used within the IMG tag to provide alternate text when images cannot be displayed.
Analytics
Software which allows you to track your page views, user paths, and conversion statistics based upon interpreting your log files or through including a JavaScript tracking code on your site.
Anchor Tag
An HTML tag that allows you to create a link to another document or web page or to a bookmark within the current web page.
Authority
The ability of a page or domain to rank well in search engines. Five large factors associated with site and page authority are link equity, site age, traffic trends, site history, and publishing unique original quality content.
Backlink
Links originating from one site and pointing to another website or web page.
Blog
From the 2 words web and log, a blog is a website with a collection of published articles.
Bot
Programs written to scour the web automatically for various reasons (to index web pages, for spamming purposes, etc.) aka web robots, web crawlers, internet bots, and spiders.
Bounce Rate
A web page metric indicating the percentage of visitors who visit a page but do not click a link.
Cloaking
Showing a different web page to a search engine spider than what is normally seen. Method typically used by spammers.
CMS
Content Management System. Tool used to help make it easy to update and add information to a website.
Conversion
Web traffic that fulfills a pre-established goal, such as purchasing of a specific product or filling out a registration form, etc.
CSS
Cascading Style Sheets. A language used to describe how a given page or web site will look. Used to control font styles, graphical layouts, color, etc.
CTR
Click Through Rate. Standard method of measuring the success of an online advertising campaign. Calculated by dividing the number of users who clicked on an ad by the number of times the ad was shown.
DMOZ
The Open Directory Project is the largest human edited directory of websites. DMOZ is owned by AOL, and is primarily run by volunteer editors.
Duplicate Content
Content which is duplicate or near duplicate in nature. Search engines do not want to index multiple versions of similar content.
Dynamic Website
A website whose content is not fixed. What is shown on a page is based on user-selected activities and/or programmatically driven.
Flash
Vector graphics-based animation software which makes it easier to make websites look rich and interactive in nature. Search engines tend to struggle indexing and ranking flash websites because flash typically contains so little relevant content.
Google PageRank
Sometime called “PR”, is a numeric value that represents how important a page is on the web.
Keyword Density
How often a keyword or keyword phrase is used on a given web page.
Keywords
Words that are used by search engines to determine the topic of a given web page.
Landing Page
A content-rich web page geared around a particular topic, product or conversion goal. Typically a main navigation item of a website.
Meta Tags
Web page specific, descriptive information that helps a search engine identify the purpose and topic of a given web page. Common meta data include a web page’s description and keyword listing.
No follow
Attribute used to prevent a link from passing link authority. Commonly used on sites with user generated content, like in blog comments.
Organic Results
Search results in a search engine that are not paid advertisements. The results that come up naturally based on their indexing within a search engine. Organic search results are good. We all want to come up on top for organic searches using keywords we are optimized for.
Paid Directory Links
Major search engines like Google automatically assign more value to sites that have backlinks from sites like Business.com and Best of the web.
Paid Link Building
Websites who are willing to link back to your site for a fee in order to boost your rankings/weight in the search engines. See link building.
Reciprocal Link
The practice of placing a link from website A to website B strictly because website B is linking to website A.
Robots.txt
A file which sits in the root of a site and tells search engines which files not to crawl.
ROI
Return on Investment is a measure of how much return you receive from each marketing dollar.
Search Engine
Web site whose function is to help users find web pages on any given searched topic.
SEM
Search Engine Marketing. The act of marketing a website via search engines, whether this be improving rank in organic listings, purchasing paid listings or a combination of these and other search engine-related activities.
SEO
Search Engine Optimization. The act of altering a web site so that it does well in organic listings of search engines.
SERP
Search Engine Results Page. The listing of web pages that a search engine shows a user once they’ve entered a search value.
Site Map
Page which can be used to help give search engines a secondary route to navigate through your site.
Spider
Programs written to scour the web automatically for various reasons (to index web pages, for spamming purposes, etc.) aka web robots, web crawlers, bots, and internet bots.
Static Website
A website or web page whose content is fixed (does not change or has to be manually changed).
Title Tag
A Meta data element that determines the actual title of a given webpage. The title is what shows up in the top bar of your browser. It is also the hyperlink that shows in search engine results listings.
URL
Uniform Resource Locator. Or, more commonly, a web address.
W3C
The World Wide Web Consortium (W3C) is an international consortium where web standards and guidelines are developed.

