Here a table of Web-safe colors is shown with their HTML signatures. There are altogether 216 colors (Cube 6x6x6), the classification is implemented in colors. While Web-safe HTML colors are recognized by all web browsers, it’s hard to say that there are many good ones, and for exactly this reason, one always wants to use dangerous colors.

Here is a condensed version of what Kevin Rose & Jay Adelson confirmed as being some of the core elements used in determining the ranking (could substitute relevance here) for a story on digg. Again, these are my personal notes from our meeting with them and hopefully this will make it fairly clear what parts the “machine” looks for on new stories and user diggs. Also, if you know anything about seo, then all of this will sound a bit familiar. Digg is now where Google was circa 1999.

Webmasters in online forums have discovered a new Google filter that Google uses to downrank web sites in its result pages. Has this filter been applied to your web site? How can you avoid that Google applies that filter to your site?