Does the information relate to your topic or answer your question and who is the intended audience?
Authority
What are the author's qualifications to write on the topic? Does the URL reveal anything about the author or source? For example: .edu (educational), .gov (government)?
Accuracy
Is the information supported by evidence and has the information been reviewed or refereed?
Purpose
What is the purpose of the information? to inform? teach? sell? entertain? persuade?
Snapchat is a mobile messaging application used to share photos, videos, text, and drawings. It's free to download the app and free to send messages using it. It has become hugely popular in a very short space of time.
A free online magazine designed to help businesses discover how to best use social media tools to find leads, increase sales, and generate more brand awareness.