According to the official source : Hashtags are a community-driven convention for adding additional context and metadata to your tweets. Hashtags are getting more and more popular (despite the fact some people are against them wishing their Twitter stream to be metadata-free and “as human a form of communication as possible&# ). This makes following an event much easier (check our recent post on how hashtags help Shane Jones to follow SEO conferences ). hashtag is a way to unite global Tweets around some particular topic. Share your favorite ones! Thanks. Jens P. MORE >>

Blogs are usually maintained by an individual with regular entries of commentary, descriptions of events, or other material such as graphics or video. Eventbrite : Eventbrite provides online event management and ticketing services. EventBrite is integrated with Facebook, so users can also promote their events there to drive more visits to their event page and sell more tickets. The service is free to use if your event is free; if you sell tickets to your event, there is a small fee per ticket. But never fear! An example of this is the Twitter API. MORE >>

While clean directory structures once were enough for me to almost quit a job over a decade-plus ago, machine-generated links to content are good enough, and it's possible we just need to know how content relates to one another, or what you're searching - for example, email, and tags that generate metadata, providing you with what you need even if you don't know exactly where to look. Stand Back or Your Hard Drive Is Going to Get It First they came for our floppy drives. Then, they came for our CDs and our DVD drives. Goodbye Desktop Applications. It's Great. All Your Computers Are Mine. MORE >>

When you author a blog post on WordPress, your keywords are “hidden” in your post’s metadata. Live Events. If your original source content is a live event – such as a trade show, customer event, press conference, keynote or panel presentation, webinar or teleconference – visualize it by pinning.jpgs of PowerPoint/Keynote slides you create with the top three messages, including context-setting introduction and call-to-action slides. Appearing to pop up out of nowhere, Pinterest has become the third largest social network on the planet. ll show you how. MORE >>

Learn how tagging and other metadata improve your ability to search and measure the spread of information. Experiment with Flickr and/or YouTube groups to build media for specific events. Map out an integrated project that incorporates a blog, use of commercial social networks, and a face-to-face event to build leads and drive awareness of a product. And check out BlogHer as an event to explore). Yet remember email is a social network. I’ve taken Chris’s exact list, but have segmented it into the five objectives. Learn how to measure their influence. MORE >>