I also added a couple of Spaces for indentation to the contents to make them easier to read.
2
在应对Web垃圾信息的这场伟大的战役中,较量的焦点波及可写内容空间的每个方面。
In the great war against Web spam, the fight rages across every aspect of the writable content space.
3
传统的468 x 60横幅正逐渐地被更大和不同形状的广告所取代,比如靠右手边的荧幕的下滑广告,同时有更大的内容空间。
The conventional 468 x 60 banner is slowly being replaced by larger and different shaped items, that may for example run down the right-hand side of a screen, and have far more room for content.