Before you start your researching here are some tips to remember:
Evaluating websites
CURRENCY
When was the page written or updated?
Is the information current enough for your topic?
RELEVANCE
Does this information relate to your research topic? Who is the intended audience?
Is the information at an appropriate level?
AUTHORITY
Who wrote the page?
Is there evidence that the author or organization is an expert in the field?
ACCURACY
Does the webpage provide evidence? Are there spelling or grammar mistakes? Has the information been edited or reviewed?
PURPOSE AND POINT OF VIEW
Why was the page put on the web? What is the domain extension? Based on the writing and vocabulary, who is the intended audience?