Blogs came into the mainstream about 2 years ago. Initially, blogs contained only text and pictures, but then came "audio bloggin," which entails the use of audio on a blog.
Vlogging or video blogging means putting a video file online, linking to it your blod, and anyone subscribing to your RSS feed will get notified about your new video.
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Promises of fast traffic and big bucks often separate even the most savvy business person from their money because they want to believe the promises made by these traffic hucksters.
However, rather than thinking "complicated equals better" in the traffic game, the best website traffic sources rate extremely easy to separate from the useless garbage traffic.