Information is an abstract concept that refers to something which has the power to inform. At the most fundamental level, it pertains to the interpretation (perhaps formally) of that which may be sensed, or their abstractions.

A blog a truncation of "weblog" is an informational website consisting of discrete, often informal diary-style text entries posts. Posts are typically displayed in reverse chronological order so that the most recent post appears first, at the top of the web page.

A concept is an abstract idea that serves as a foundation for more concrete principles, thoughts, and beliefs. Concepts play an important role in all aspects of cognition. As such, concepts are studied within such.