Link building is an important part of boosting a sites ranking within a search engine. Some SEO experts refer to linking campaigns as 'marketing' or 'promotion', but fact remains; link building aids search engines in gauging the popularity of any site on the web.
Planet Linking Strategies
News & Syndication
Syndicate an article at EzineArticles, GoArticles, iSnare, etc. The great thing about good article sites is that their article pages actually rank highly and send highly qualified traffic
Submit an article to an industry news site
Syndicate a press release. Take the time to make it compelling and newsworthy
Perform surveys and studies that make people feel important. Salary.com did a study on how underpaid mothers were, and they got many high quality links
Directories & Social Bookmarking
Submit your site to DMOZ and other directories that allow free submissions
Submit your site to industry related directories
Submit your site to paid directories
Create social media accounts like Myspace, Facebook, Flickr and Twitter
Local & Business Links
Get a link from your local Chamber of Commerce
Submit your link to relevant city and state governmental resources
See if your manufacturers, retailers or other business partners might be willing to link to your site
Easy Free Links
Depending on your category and offer, you will find Craigslist to be a cheap or free classified service
It is simple to ask or answer questions on Yahoo! Answers or Google Groups whilst providing links to relevant resources
Create a page about your company in the Wikipedia or in topic specific wikis
Submit a story to Digg that links to an article on your site.
Publish an RSS feed if your content is useful and regularly updated, some people will syndicate your RSS content
Blogs & the Blogosphere
Start a blog. Post regularly and post great content. Good content is what gets the links.
Link to other blogs from your blog. Outbound links are one of the cheapest forms of marketing available. Many bloggers track who is linking to them or where their traffic comes from. Linking to them is an easy way to get noticed.
Technorati tag pages rank well in Yahoo! and MSN, and to a lesser extent in Google. Even if your blog is fairly new you can have your posts featured on the Technorati tag pages by tagging your posts with relevant tags.
If you create a blog make sure you list it in a number of the best blog directories
Link Trading
Reciprocal link building
Buying Sites, Renting Links & Advertisements
Rent some high quality links from a broker. Text Link Ads is the most reputable firm in this niche
Rent some high quality links directly from Web sites
Become a sponsor. All sorts of charities, contests, and conferences link to their sponsors. This can be a great way to gain visibility and links
Many search algorithms seem biased toward older established sites. It may be faster to buy an old site with a strong link profile, and link it to your own site, than to try to start building authority links from scratch
Lists
Build a "101 list". These get Dugg all the time, and often become "authority documents". People can't resist linking to these.
Create a "10 easy tips" article, again, these are exceptionally easy to link to
Create extensive resource lists for a specific topic
Create a list of the "top 10 myths" for a specific category
It's time to bring it all together. A unified identity, online and offline, is an absolute must for a reputable brand. These are the things we do best.