Google seo free tools

• Google Webmaster tools

SEO analysis tools are

1. http://www.trugroovez.com/free-seo-tools.htm
2.  http://www.webuildpages.com/tools/
3.  http://www.seocompany.ca/tool/11-link-popularity-tools.html.

• NicheBot

A keyword discovery tool that helps pinpoint the right keywords for optimization
The SERPS Tool
The SERPS (or search engine positioning) tool helps you discover your ranking
across Google and other major search engines in one fell swoop

• Meta Tag Analyzer

Checks meta information for errors and relevance to page content
Commercial SEO Analysis Software
Keyword Elite
Keyword analysis
SEO Elite
Automated SEO analysis
Lyris HQ
Provides a hosted suite of integrated web tools that includes marketing services,
email, search marketing, web analytics, and web content management (CMS)
SEO Administrator
A suite of SEO analysis tools
The best-known text-only web browser is Lynx. You can find more information about
Lynx at http://lynx.isc.org/

• The robots.txt File

The following syntax in the robots.txtfile blocks all compliant bots from traversing your entire site:
User-agent: *
Disallow: /
• The User-agentline specifies the bot that is to be banished.
• The Disallowline specifies a path relative to your root directory that is banned
territory.

• For more information about working with the robots.txt file, see the Web Robots FAQ. You can also find tools for managing and generating custom robots.txtfiles and robot metatags (explained later) at http://www.rietta.com/robogen/(an evaluation version is available for free download)
• You can find the entire database of registered and excludable robots and their identifiers (currently about 300) at http://www.robotstxt.org/db.html.