Google doesn't release it's exact search algorithms (and they are constantly tweaked), but a number of web-types have collected together their wisdom - so some insights here - although it comes back to (as it always have), produce good content…
I'm not sure it's so clear-cut/homogenous, but interesting non-the-less:
Interesting material, again from Social Media Today, with a range of ideas to make blogging more effective:
I've never been the world's biggest user of LinkedIn, but if you're looking to connect with senior managers/corporates, this is the most likely place to find them. Great article on Social Media Today on getting the most out of it - and the infographic they use:
See full infographic and report.