www: World Wide Web
 blog: A blog is a type of website.
 internet:The Internet is a global system of interconnected computer networks that use the standard Internet Protocol Suite to serve billions of users worldwide.
 website:A website (also spelled Web site;^[1][2]) is a collection of related web pages, images, videos or other digital assets that are addressed relative to a common Uniform Resource Locator (URL), often consisting of only the domain name.
 URL: Uniform Resource Locator.
modem:A modem (modulator-demodulator) is a device that modulates an analog carrier signal to encode digital information.
 image:An image is an artifact, for example a two-dimensional picture, that has a similar appearance to some subject.
 GIF: Graphics Interchange Format
PDF: Portable Document Format
embed:  A special-purpose system in which the computer is completely encapsulated by the device it controls: Controls are things that you use to control things Example: remote controller used to control a t.v.
applications:  The act of bringing something to bear; using it for a particular purpose
gadget:  A device or control that is very useful for a particular job
cybersafety: Refers to the safe use of the Internet and ICT equipment/devices, including mobile phones.
HTML: hypertext markup language: a set of tags and rules (conforming to SGML) for using them in developing hypertext documents.
bitmap image: In computer graphics, a bitmap or pixmap is a type of memory organization or image file format used to store digital images. The term bitmap comes from the computer programming terminology, meaning just a map of bits, a spatially mapped array of bits.
vector image: Vector graphics is the use of geometrical primitives such as points, lines, curves, and shapes or polygon(s), which are all based on mathematical equations, to represent images in computer graphics.
flash: a sudden intense burst of radiant energy.