List of Useful Search Engine Optimization Tools

List of Useful Search Engine Optimization Tools
Here are the site list/online tools which are most useful to your SEO journey.

For Checking Meta Tags
http://www.metachecker.net
http://www.sitereportcard.com

For Checking Duplicate Content
http://www.copyscape.com
http://www.virante.com/seo-tools/delete-duplicates.php

For Deep Analysis of website
http://www.woorank.com
http://www.submitexpress.com/analyzer/
http://www.seocentro.com/
http://www.seositecheckup.com/
http://websitegrader.com/

For Checking Web page download speed
http://www.websiteoptimization.com/services/analyze/
http://www.selfseo.com/website_speed_test.php

For checking Link Popularity
http://www.freewebsubmission.com/link-popularity.html

For Page Rank Analysis
http://www.iwebtool.com/pagerank_checker
http://www.top25web.com/pagerank.php

For Searching Blogs/Blog search engines
http://www.blogpulse.com
http://blogsearch.google.com/

For Creating Site-map
http://www.web-site-map.com
http://www.xml-sitemaps.com/

General Search Engine Optimization Tools
http://www.seomastering.com/
http://www.seotoolset.com/
http://www.sitesolutions.com/webtools.asp?F=Form&T=SELC
http://www.builtwith.com

For creating Thumbnails of website
http://www.thumbalizr.com/

For Checking Search Engine Rankings
http://www.makemetop.co.uk/free_offer.htm
http://www.googlerankings.com

For Keyword Analysis
http://www.gorank.com/analyze.php
http://www.widexl.com/remote/search-engines/metatag-analyzer.html

For Keyword Generation
http://www.freewebsubmission.com/meta-tags.html
http://www.goodkeywords.com

For Checking Server Responses\Redirect
http://www.ragepank.com/redirect-check/
http://www.urivalet.com/
http://www.logiclabz.com/tools/http-url-response-redirect-status-code-checker.aspx
http://www.seoconsultants.com/tools/headers.asp

For Knowing Blog Statistics
http://www.feedburner.com/fb/a/home