A SEO log that includes notes on all changes made to a Web site can be absolutely invaluable. One of the best reasons for this is that it can give you an idea as to the cause and effect of SEO, at least as it relates to your specific site.
If you checked into Oscar night this year, you may have caught host Hugh Jackman's brief but hilarious quip about finding the backup dancers for his opening number on Craigslist–dubbed 'Craigslist Dancers' in his ditty. Though Jackman's dance troupe was likely anything but discount, the utility of Craigslist listings is, for many, no ruse. And the more important a service is, the more developers will create companion services to enhance the basics (take Twitter, to wit).
Tibesti on Wednesday launched the beta of its "social shopping destination," a site filled with consumer product reviews. There are, of course, a lot of consumer reviews sites, and there have been since the Web started. What sets Tibesti apart, slightly, is the way it pays users back for creating reviews.