Stop wordsWords which are very frequent and have little meaning. They are removed and not indexed.
streaming mediaaudio-visual content that is played as it is being downloaded. Thus, an Internet user could begin watching a video clip as the footage downloads rather…
Submissionany single delivery of evidence in a specific investigation.
Submission ServiceAny agent which submits your site to many search engines and directories. Useful to get listed with many of the minor search engines, but don't rely on…
Submittingsubmitting a web page address to a search engine in the hopes that it will index it.
Sullivan, DannyFounder and lead editor of SearchEngineWatch.com, who later started SearchEngineLand.com.
Supplemental PagesPages which are indexed in Google but do not exist at this time. But during searching for a particular thing they are shown in the search result pages.
Supplemental ResultsDocuments which generally are trusted less and rank lower than documents in the main search index.
SyndicationAn option that allows you to extend your reach by distributing ads to additional partner sites.
Target AudienceThe target audience is the market in which advertisers wish to sell their product or service to.
TaxonomyThe science of categorization, or classification, of things based on a predetermined system.
TechnoratiBlog search engine which tracks popular stories and link relationships. See also: Technorati.com
TelnetMethod used to gain remote access to a UNIX Web server.
TeomaTopical community based search engine largely reliant upon Kleinberg's concept of hubs and authorities. Teoma powers Ask.com.
Term FrequencyA measure of how frequently a keyword appears amongst a collection of documents.
Term Vector DatabaseA weighted index of documents which aims to understand the topic of documents based on how similar they are to other documents, and then match the most…
Text AdA text ad is a concise, action-oriented copy describing the product or service that is being advertised.
Text Link AdsAdvertisements which are formatted as text links. Since the web was originally based on text and links people are typically more inclined to pay attention…
The Tragedy of the CommonsStory about how in order to protect the commons some people will have to give up some rights or care more for the commons.
ThemeA user-defined perspective on a coverage, grid, tin or image geographic data set specified, if applicable, by a coverage name and feature class or data…
ThesaurusA thesaurus stores synonyms and related words. This allows a search engine to map city planning to land use, for example, and show the relevant pages even…
TitleA title is a legal document proving ownership of a piece of property. If you are buying real estate you authorize a title search, or examination of…
Title AttributeIs intended to provide supplementary information about an element.
Title tagThe text displayed in the blue bar at the very top of the browser window, above "Back," "Forward," "Refresh," "Print," etc.
TrafficThe visitors to a web page or web site. Also refers to the number of visitors, hits, accesses etc. over a given period.
Traffic EstimatorGoogleÂs AdWords Traffic Estimator is a tool that provides search volume, average cost-per-click, and position estimates for search advertising in…
TrustRankSearch relevancy algorithm which places additional weighting on links from trusted seed websites that are controlled by major corporations, educational…
TypepadHosted blogging platform provided by SixApart, who also makes Movable Type. It allows you to publish sites on a subdomain off of Typepad.
Unethical SEOUnethical search engine optimization techniques that are considered unscrupulous and can result in getting sites banned from the search engines.
Unique VisitorA real visitor to a web site. Web servers record the IP addresses of each visitor, and this is used to determine the number of real people who have…
Unique visitorsUnique visitors are a count of individual users who have accessed your web site.
UniverseIn the world of investments, the word universe refers to a specific group or category of investments that share certain characteristics.
updateThe process through which search crawls content and compiles an index of the content.
Usabilityqualities of a record that allow it to be accessed, processed, and understood over time
Usage DataThings like a large stream of traffic, repeat visitors, multiple page views per visitor, a high clickthrough rate, or a high level of brand related search…
UsenetThe collection of host computers and networks that exchange news articles organized by subject. [Exchange 5.5]
User agentAn application that browses the Web and leaves information about itself at the sites that it visits. In enterprise search, the Web crawler is a user agent.
User Generated ContentUser-generated-content (USG) is content created and published by the end-users online.
User sessionan instance of an Internet user accessing your web site for a length of time, then leaving. During a user session any number of pages may be accessed.
Vertical SearchA search service which is focused on a particular field, a particular type of information, or a particular information format. For example, Business.
Viral MarketingSelf propagating marketing techniques. Common modes of transmission are email, blogging, and word of mouth marketing channels.
Virtual DomainA domain hosted by a virtual server account.
Virtual ServerA virtual computer that resides on an HTTP server but appears to the user as a separate HTTP server.
VisibilityThe distance at which a given standard object can be seen and identified with the unaided eye
Wales, JimmyCo-founder of the popular Wikipedia. Weblog (see Blog)
Web browserSoftware installed on the Internet user's computer that allows him or her to view web pages.
Web CopywritingThe writing of text especially for a web page. Similar to the writing of copy for any other type of publication, good web copywriting can have a great…
Web crawlerA class of robot software that explores the Web by retrieving a Web document and following the links within that document.
Web standardsWeb standards are widely adopted guidelines for CSS, XHTML etc. Web standards help ensure that web sites are accessible on a wide variety of platforms and…
Web2.0Web2.0 refers to the new generation of web based services and communities characterised by participation, collaboration and sharing of information among…
WeblogA weblog, or blog is an online journal. Weblogs are something of a phenomenon and have become increasing mainstream.
White Hat SEOSearch engines set up guidelines that help them extract billions of dollars of ad revenue from the work of publishers and the attention of searchers.
WhoisEach domain has an owner of record. Ownership data is stored in the Whois record for that domain.
WikiSoftware which allows information to be published using collaborative editing.
WikipediaFree online collaborative encyclopedia using wiki software. See also: Wikipedia
WordnetA lexical database of English words which can be used to help search engines understand word relationships. See also: Wordnet - official site
WordpressPopular open source blogging software platform, offering both a downloadable blogging program and a hosted solution.
WordtrackerFeature rich paid keyword research tool which collects data from a couple popular meta search engines, like Dogpile.
Xenu Link SleuthPopular free software for checking a site for broken internal or external links and creating a sitemap. See also: Xenu - official site
XHTMLAn XML look-alike for HTML defined by one of several XHTML DTDs. To use XHTML for everything would of course defeat the purpose of XML, because the idea…
XSLExtensible Stylesheet Language. A standard that lets you do the following:
Yahoo!Internet portal company which was started with the popular Yahoo! Directory. See also: Yahoo.com The History of Yahoo! Yahoo! Netrospective
Yahoo! AnswersFree question asking and answering service which allows Yahoo! to leverage social structures to create a bottoms up network of free content.
Yahoo! DirectoryOne of the original, most popular, and most authoritative web directories, started by David Filo and Jerry Yang in 1994. The Yahoo!
Yahoo! Search MarketingYahoo!'s paid search platform, formerly known as Overture. See also: Yahoo! Search Marketing
Yahoo! Site ExplorerResearch tool which webmasters can use to see what pages Yahoo! has indexed from a website, and what pages link at those pages. See also: Yahoo!
YouTubeFeature rich amateur video upload and syndication website owned by Google. See also: YouTube.com
ZealNon-commercial directory which was bought by Looksmart for $20 million, then abruptly shut down with little to no warning.
Zeal - Volunteer Built Web DirectoryFirst launched in 1999, Zeal was a volunteer-built web directory which was bought by LookSmart for $20 million in October 2000.