“Avatar” topped the box office for the third straight week, with $68.3 million domestically — and a total so far of more than $1 billion worldwide. It’s only the fifth movie ever to hit that mark.

“Avatar” is James Cameron‘s first film since 1997′s “Titanic,” the all-time champ, with $1.8 billion.

The others are “The Lord of the Rings: The Return of the King,” “Pirates of the Caribbean: Dead Man’s Chest” and “The Dark Knight.”

The following article is the first part of the series of reviews, based on the multiple sources on the topic: “How to increase blog traffic without financial investments.” We will start our discussion from the most essential part of the successful penetration on the Online Bloggers’ Market – Blog Content. No matter how hard are you working on the Blog promotion, you have very little chances to succeed if your content is not interesting or poorly presented. In the following list of recommendations, I combined the good and bad experience from the experts.