Google caffeine

[blessy_smith]

Google caffeine is nothing but a web indexing system. It analyzes the web in small portions. Though caffeine we can update search index. So that user gets latest information on web page. Google caffeine is improvement for fast indexing process.

[alma mott]

"Caffeine provides 50 percent fresher results for web searches than our last index, and it's the largest collection of web content we've offered. Whether it's a news story, a blog or a forum post, you can now find links to relevant content much sooner after it is published than was possible ever before", as explained by Google.

[gerrywilson]

Google Caffeine is an "under the hood" development in the Google search engine algorithm that will augment (slightly) how sites rank on Google's search engine results pages (SERP).

[Michael M. Gips]

Google caffeine is nothing but a web indexing system. It analyzes the web in small portions. Though caffeine we can update search index. So that user gets latest information on web page. Google caffeine is improvement for fast indexing process.
Thanks for sharin this all about Googele caffine, but my question is that is it tool or online service where we have to just need to post our url.Is it paid?