What tools are used in regular basis for SEO purpose ?

As a webmaster or SEO professional, we need to check various statistics for planning our strategies during search engine optimization.

So, what tools you guys thinks works good for collecting following statistics and how efficient are these in fixing our strategies.

1)Domain age
2)Backlink check
3)Backlink from niche or popular domains (.org, .gov, demoz etc.)
4)Competitor website analysis (in terms of title, domain age and baklinks)
5)Broken link check
6)PR check
7)Website loading time analysis
8)Keyword density and Keyword relevancy analysis
9)Your global reach (like alexa rank)
10)Website Indexed pages in (Google, Yahoo)


If anyone is using something more then plz add you points to this

Thanks in advance for posting

 

i use semrush and iwebtools nice tools for seo's

 

the adwords keyword tool is always top of my list
https://adwords.google.co.uk/o/Targ...&__c=1000000000&ideaRequestType=KEYWORD_IDEAS

 

semrush is nice one any more free tools suggestion regarding checking 404 error, keyword relevancy checker.

 

Google analytic,IBP and google adword

 

I use a series of software from Incansoft. There are socialbot, Rssbot, directorybot and pressbot. their performances are so very good though.

 

Could you elaborate on the benefits a bit more?