Keyword Research Tools and Services
Google Keyword
Tool - Online
service by the world's largest search engine. Beware of
keyword research tools and services that charge for use
or memberships. You simply don't need them anymore. They
are all obsolete since Google started showing real data.
And on top of that, it's free.
Link and Website
Analysis Tools
OptiLink
- Java based software
(works on any computer) analyzes Link Reputation and
Topic (that's all the important off-page & on-page
criteria) of any site. Allows you to match them for best
search engine positioning. Counts keyword density and
where keywords appear. Lets you match and beat the
competition.
OptiSpider
- Spiders your entire site
and checks your internal linking structures. Shows where
you didn't link the pages properly. Prevents 404 errors,
spider loops and dead ends in your site. Makes sure
keywords in your links actually match the content you're
linking to. Summarizes inbound, outbound and offsite
links.