Best SEO techniques are:
Social bookmarking.
Image backlink.
Web 2.0
Rss feed.
EDU profiling.
Etc.......

Quality content and high pr websites for posting.

best SEO techniques are:
forum posts.
blog commenting.
web 2.0
video distribution.
video creation and submission.
etc.....

Google always prefer unique content in your website. If you have so there is no problem to promote it. Google automatically promote it.

which ever update may come, having good content is the best SEO technique

definitely not guest blogging

You can use these SEO techniques as social bookmarking, web 2.0, image backlinking, podcast, rss feed, edu profiling etc.... They are useful for getting traffic to your website. SEO technique helps you to create backlinks for your website.

Follow Some rule.
1. Create Quality post as least 300 words per post.
2. give seo friendly Post Title and Description. This is the Onpage SEO.
3. In Of page seo Comment on other Blog especially on Commenting Luv Enable blog.
4. Join High Pagerank forum like this.
5. Join Social Networking site and make relation with other.
I think these point help a lot of you.
Any confusion please leave here.

A best SEO technique which you can use to boost traffic to your website are as follows:
1) Social bookmarking.
2) Image backlinking.
3) Rss feed.
4) Podcast.
5) Web 2.0
6) Video creation.
Etc.......

Quality content.

Social bookmarking.
Web 2.0
Rss feed.
Image backlinking.
Video distribution.
Video creation and submission.

Search engine submission -Submit your website to most popular website like google ,yahoo.bing.
Photo sharing - Share photos to most popular photo sharing site like flickr,picasa
Hire an expert from SEOclerks, listingdock etc.

Forum Posting,Bookmarking Submission ,Directory Submission , profile linking, Blog Commenting Etc

It's been ages that Pengin has been updated, the latest is Google Pigeon update.
Even though we should stop doing Guest Blogging.

White Hat SEO techniques