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QR-Code

What does QR-Code mean ? By loading the video, you agree to YouTube’s privacy policy.Learn more Load video Always unblock YouTube A QR-Code (short for “Quick Response” code) is a type of barcode that contains a dot matrix. It can be scanned using a QR scanner or a smartphone...

Qualified Google Advertising Professional

What is a Qualified Google Advertising Professional? The Qualified Google Advertising Professional is a title awarded by Google to people who have proven expertise and experience in search engine marketing. Search engine marketing (search engine advertising, also referred to by the abbreviation SEA ) is one of the important...

Quality Score

The relevance of a paid advertisement (PPC, Pay-Per-Click) to search engine users plays an important role in the rank and cost of the ad. The Quality Score shows how Google estimates the quality and relevance of an ad. What is the Quality Score? The Quality Score, in German quality...

Qualys

What is Qualys? Qualys (www.qualys.com) is an IT company founded in 1999. The founders were Philippe Langlois and Gilles Samoun. The company is based in Foster City, California (USA). The idea of the company was (as the first company ever) to detect and close security gaps in IT offerings....

Query by Example (QBE)

Query by Example (QBE) represents a relational database query language. As a simple alternative to SQL, QBE is aimed in particular at occasional users. Even today, QBE interfaces can still be found in numerous database systems. There they have the form of graphical frontends. What is Query by Example...

Query Strings

If user input and other information is to be transmitted from a website to a server, there are various ways of doing this. One possibility is the so-called Query Strings. What are Query Strings? A query string is a sequence of parameter-value pairs appended to a URL by a...

Quit Facebook Day

What is the Quit Facebook Day? The Quit Facebook Day took place on May 31, 2010. Twitter users Matthew Milan and Joseph Dimmick called for people to leave Facebook (FB) en masse. Users who left Facebook by the deadline could be counted on the page http://www.quitfacebookday.com/. But the success...

Quota

Meaning The limitation of storage space on virtual and physical storage media is referred to in the field of information technology (IT) with the term Quota or diskQuota. The term is of Latin origin and translated into German means something like “share”. Systems based on Unix and Linux, which...

Qwant

Qwant is the name of a search engine developed by a French company of the same name. It advertises strict data protection regulations in order to stand out from competitors such as Google. The operator published the first variant back in February 2013. History of the search engine After...