One frustrating aspect of trying to learn SEO and SEM is how people toss around terms and acronyms as if everybody already knows what they are talking about.
For example, those acronyms above are Search Engine Optimization and Search Engine Marketing, but you knew that already, right?
Feel free to let us know if you think there are SEO & SEM terms we should add to this glossary!
Above the fold – The portion of the web page visible without scrolling down.
ALT tags – Text that is displayed when a non-text element cannot be, typically images or flash elements.
Back Links – Links to your websites on other websites.
Bounce Rate – Basically the percentage of visitors who “bounce” to another site rather than viewing additional pages. A high bounce rate is bad.
Click-through – The process of clicking through an online advertisement to the advertiser’s destination.
Click-through rate (CTR) – The average number of click-throughs per hundred ad impressions, expressed as a percentage.
CMS – Content Management System, a database driven website application used to keep track of content. Examples include Joomla, WordPress and Drupal.
Conversion rate – The percentage of visitors who take a desired action, i.e. make a purchase, sign up for a newsletter, etc…
Cost-Per-Action (CPA) – Online advertising payment model in which payment is based solely on qualifying actions such as sales or registrations.
Cost-Per-Click (CPC) – The cost or cost-equivalent paid per click-through. Google ads are paid on a CPC basis.
CPM – Cost per thousand.
Description Tag – An HTML tag easily found by search engines that is displayed is search engine results. Generally should not be over 16o characters.
Impression – A single instance of an online advertisement being displayed. If a search is made on your keyword and your ad is displayed, that is one impression.
Keyword – A word used in a performing a search. Conversely, this can also be used to reference the keywords on your website. A keyword may be a phrase rather than a single word.
Keywords Tag – HTML META tag used to define the primary keywords of a web page.
Landing Page – The page that a link leads to.
META Tags – Tags found in website code to describe various aspects about a Web page.
Organic Results – Search results that come from a typical search. This is differentiated from paid results, i.e. advertising.
Page – An individual HTML document, or a single page displayed by a browser. A website generally has several pages.
Page Rank (PR) – A scale of 1 to 10 of how relevant the page is according to a search engine.
Page View - Request to load a single HTML page.
Pay Per Click (PPC) – Online advertising payment model in which payment is based solely on qualifying click-throughs.
Pay Per Lead (PPL) – Online advertising payment model in which payment is based solely based on qualifying leads.
Return on Investment (ROI) – The measurement of monetary benefit derived from money spent. The calculation is (Gain From Investment – Cost of Investment)/Cost of Investment. For example if you spend $100 on advertising and it leads to $50 in income, your ROI is a negative number (-.5). If you had the same return from spending $25, your ROI would be positive (1).
It is important to note that not all ROI is obvious right away, or even monetary, and long-term strategy should be considered. In the same token, not all investment is monetary; sweat equity labor investment should also be considered.
Robot – See Web Crawler
Search Engine Optimization (SEO) – The process of ensuring that a given website places well in searches for specific keywords. May also include ensuring that the website is easy for the search engines to gather data from.
Search Engine Friendly (SEF) – Giving search engines the easiest path to finding the data they need to place a website in its search results. For example, when applied to URLs;
www.mysite.com/Search-engine-friendly.html is friendly and readable
www.mysite.com/?option=category&id=34&Itemid=121 is not SEF
SEM – Search Engine Marketing, internet marketing primarily composed of Search Engine Submission, Eearch Engine Optimization (SEO) and Pay Per Click (PPC) advertising.
SERPS – Search Engine Results Page, the page of results given after a search.
Site Map - This is an index to all the content on a website. It is essential in making your website easier for the search engines to read and navigate.
Site Stickiness - The amount of time spent at a site over a given time period.
Title Tag – HTML tag in the website code providing the text that displays in the top bar of the browser. Also used by search engines as the title of the page.
Unique Visitors - Individuals who have visited a Web site at least once in a fixed time frame, typically one month.
URL - Uniform Resource Locator. The address of a website; www.mysite.com is a URL.
Web Browser – A software application that is used to view the world wide web. Examples include Internet Explorer, Safari, Firefox and Google Chrome.
Web Crawler – Computer programs that browse the web indexing the information they find. Also called automatic indexers, bots, robots and spiders.
Web site traffic - The amount of visitors and visits a Web site receives.