يتلقّى هذا موقعة على الأقلّ 500 حرّة [سو] أدوات listed and they are all rated by users and sorted so that the  best Free SEO tools are listed towards the top.  I love it.  I have never seen such a comprehensive selection of keyword tools, google tools, link checker tools, rank checker tools, submission tools and more.  Now I can go to just one place.  Check it out.

Domain Look-up
Retrieve a number of information about a domain including age of domain, speed, Dmoz listings, Current PageRank, Predicted PageRank, Alexa Ranking, Backlinks, Listings on Google/MSN/Yahoo and Website’s competition.

How to use this tool
1. Enter the domain name you want to check. (eg. www.searchangle.com)

2. Click the “Check!” button

Website Speed Test
Find out how fast your website loads. Too slow? Perhaps you need to optimize the page or move to a faster server.

How to use this tool
1. Enter the address of the page you want to check the speed for into the text box. (eg. www.iwebtool.com/tools)

Domain Availability
Find out the domains that are available to register. This tool suggests up to 20 possible domains. This tool is very useful for those who are constantly looking for new domains.