Search:

Using an image alt attribute allows you to help screen readers and search engines understand the function of an image by providing a text equivalent for the object.

New SEO Techniques:

1. Content Marketing
2. Link Building
3. Web 2.0

Web robot used by search engine to crawl the website, storing urls and indexing keywords

SEO is stands for search engine optimization
SMO is stands for search marketing optimization

Use google webmaster tool

Nice Thread

I think minimum 2 or 3 keywords include your articles

PPC is stands for Pay Per Click
PTC is stands for Pay To Click

Noindex means Google WILL crawl the page, and any links they find in it, however they won't index it

Forum Posting is one of the best techniques and it's generate traffic and gather some infotmation