SEO is very important for a site. It helps to achieve good ranking in Search Result. This SEO tools post includes over 60 SEO tools designed to help with every aspect of search engine optimization.

1.Create your Google Sitemap Online – XML Sitemaps Generator

Create an XML sitemap that can be submitted to Google, Yahoo and other search engines to help them crawl your website better.

2.Search Engine Optimization (SEO) Marketing Firm & Placement Company

Offers search engine optimization (SEO) marketing services & placement since 1998. Submit your website URL to 40 major search engines for FREE!

3.popuri.us :: quickly check your site’s Google PageRank, Alexa Rank and more!

A tool to check at-a-glance the link popularity of any site based on its ranking (Google PageRank, Alexa Rank, Technorati etc.), social bookmarks (del.icio.us, etc), subscribers (Bloglines, etc) and more!

4.Website Marketing SEO Score Tool

Website Grader – Free SEO tool from HubSpot that provides an Internet Marketing Report for your website.

5.Seo Book Keyword Suggestion Tool

Free Overture and Google Keyword suggestion tool.

6.SEO Tools – Search Engine Optimization Tools

7.Backlinks Checker Tool – Backlink Watch

Today search engine optimization greatly depends on quality of inbound links to increase your serp rank and ultimately increase affiliate or ppc adsense,ypn revenue. Backlink Watch greatly helps you to know every bit about your inbound link…

8.Google Trends

With Google Trends, you can compare the world’s interest in your favorite topics.

9.SpyFu

Spy on your online competitors. Download competitors keywords and adwords.

10.SEO – Search Engine Optimization | Read SEOmoz, Rank Better

SEOmoz is a hub for the search marketing industry, providing an SEO Services Marketplace, a popular SEO Blog, SEO Tools and premium content.

11.Copyscape – Search for Website Plagiarism and Duplicate Content Online

Website Plagiarism Search – Web Site Content Copyright Protection

12.Keyword services for professional search engine optimization

Use Wordtracker to discover the best keywords for your website.

www.wordtracker.com

13.Search-based keyword tool

The Search-based Keyword Tool generates keyword and landing page ideas highly relevant and specific to your website. In doing so, the tool helps you identify additional advertising opportunities that aren’t currently being used in your AdWords ad campaigns. The tool goes one step further by tailoring the keywords and other data (such as the amount of competition for the keyword, the suggested bid, and more) based on your language or country/territory settings.

14.Site Explorer – Yahoo! Site Explorer

Site Explorer allows you to explore all the web pages indexed by Yahoo! Search. View the most popular pages from any site, dive into a comprehensive site map, and find pages that link to that site or any page.

siteexplorer.search.yahoo.com

15.Free SEO Tools, Internet Marketing Tools and Backlink Checkers.

Free SEO Tools by We Build Pages. We offer these great seo tools to assist and analyze your website.

16.SEO Tools – Search Engine Optimization, Google Optimization

SEO Tools – Search Engine Optimization, Google Optimization

www.seochat.com/seo-tools

17.Free SEO Software Tool & Text Browser, Search Engine Optimization Tools – SEO Browser

SEO Browser is a fast, efficient, and comprehensive SEO analysis tool that can help you examine and understand the component parts of a Web page.

18.SEMRush.com SEO tool to keyword and AdWords research.

SEMRush use 25 million of most popular and expensive keywords to analyze Google search results. And we do this regularly. SemRush can show you keywords for any domain that ranking high enough to be in top 20 results or buys AdWords.

19.Free Search Term Suggestion Tool by KeywordDiscovery.com

A free search term suggestion and keyword research tool to offer a more reliable alternative to the original Overture suggestion tool.

www.keyworddiscovery.com/search.html

20.Free Webmaster Tools

Free webmaster services including SEO, Search Engines, Domain Checkups, HTML and Other many useful tools.

www.iwebtool.com/tools

21.KeywordSpy

KeywordSpy is a search engine tool which tells you the exact terms and phrases that are driving the most traffic to your competitors’ websites, helping you increase targeted traffic and lower your cost-per-acquisition.

22.Link Diagnosis – examine your link competition

www.linkdiagnosis.com

23.Keyword Discovery – Advanced keyword research tool and search term suggestion tool

Keyword research is crucial for successful search engine website site optimization, managing pay per click keywords and achieving top search engine rankings. Try our search term suggestion tool.

www.keyworddiscovery.com

24.Web Page Analyzer – free website optimization tool website speed test check website performance report

Free web page analysis service tests page size, composition, and download speed. Recommends speed improvements based on best practices for usability, HCI, and website optimization for maximum website performance.

www.websiteoptimization.com/services/analyze

25.SeoDigger.com

SEOdigger is an interesting tool where you can enter your domain (or competitor’s) and find out which of your keywords rank high enough to be listed within Google’s top

www.seodigger.com

26.LinkVendor – Professional SEO Tools

Free SEO Tools. Check websites domain popularity, link popularity, outbound links and many more. Or let two domain fight against each other with the SEO challenge.

27.The W3C Markup Validation Service

W3C’s easy-to-use HTML validation service, based on an SGML parser.

28.Ping-o-Matic!

www.pingomatic.com

29.Google Analytics

Google Analytics makes it easy to improve your results online. Write better ads, strengthen your marketing initiatives, and create higher-converting websites. Google Analytics is free to all advertisers, publishers, and site owners.

30.Xinu Returns – SEO Site Statistics Tool – Check PageRank, Backlinks, Indexed Pages, Rankings and more

Check quickly your PageRank, backlinks and much more

www.xinureturns.com

31.Link Popularity Check – Marketleap Search Engine Marketing Tools

Link Popularity Check – Link popularity analysis is one of the best ways to quantifiably and independently measure your website’s online awareness and overall visibility. Marketleap Visibility Index

www.marketleap.com/publinkpop

32.SEO Reports, Website Ranking Reports and Organic Keyword Research by UrlTrends

UrlTrends is a service that helps you track your marketing, perform competitive intelligence and get the data you need to make better domain purchases.

www.urltrends.com

33.Google AdWords: Keyword Tool

Use the Keyword Tool to get new keyword ideas.

34.Google Insights for Search

With Google Insights for Search, you can compare search volume patterns across specific regions, categories, time frames and properties.

35.Majestic-SEO : Competitive Link Intelligence

www.majesticseo.com

36.Free Keyword Suggestion Tool (Wordtracker Suggestion Tool & Overture Bid Tool Combined) & Keyword Generator

Keyword Suggestion Tool – Find how often phrases are searched for (and get suggestions).

www.digitalpoint.com/tools/suggestion

37.GoogleRankings.com – Check Google page ranking

Check your search engine placement and page ranking in Google. A free search engine optimization tool.

38.Google PageRank Checker – Check Google page rank of any web pages

Page Rank Checker is a completely Free tool to check Google PR, page rank of your web site easily and possibly display your Google PageRank on your web pages

39.Meta Tag Analyzer tool

Online Meta Tag analysis tool to help webmasters analyze their web pages.

www.seocentro.com/tools/search-engines/metatag-analyzer.html

40.Online SEO Tools – the Ultimate Collection

All tools listed below fall under the following criteria: they are all useful for SEOs; they are …

41.Check Server Headers Tool – HTTP Status Codes Checker

Check your server to make sure the proper HTTP Status Codes (200, 301, 302, 304, 307, 404, 410) are being returned in the server headers.

www.seoconsultants.com/tools/headers.asp

42.Free Online Broken Link Checker: Site Wide! no more 1 by 1 pages

Check your broken links with www.dead-links.com

43.SEO Software by Web CEO :: Search Engine Optimization Software

SEO Software by Web CEO (website optimization, submission and promotion software). SEO Software ‘Web CEO’ includes 12 SEO Tools in One Powerful SEO Suite. Optimize, promote, analyze, maintain Your Site with the only complete SEO Software -…

44.Google Ranking Factors – SEO Checklist

Achieve Google search engine optimization using a Google SEO search engine ranking checklist.

www.vaughns-1-pagers.com/internet/google-ranking-factors.htm

45.Find broken links on your site with Xenu’s Link Sleuth (TM)

A free multi-threaded link checking software to analyze web sites to find broken links. Runs on Windows 95, 98, NT, 2000, XP and Vista.

home.snafu.de/tilman/xenulink.html

46.Quarkbase : Everything about a Website

Quarkbase is a database of website information, where you can share knowledge, express your views, connect yourself to websites and find up-to-date information. Website information is contributed by website owners & lovers, and the Internet…

47.Keyword density analyzer, and keyword placement & prominence analysis

48.SEO for Firefox Extension: Free SEO Toolbar Firefox Browser Plugin

SEO for Firefox is a free Firefox extension which adds many search engine optimization data points into Google’s SERPs and Yahoo!’s SERPs on the fly.

tools.seobook.com/firefox/seo-for-firefox.html

49.Good Keywords – Find the best keywords for your web pages.

Good Keywords is a Windows software for finding the best keywords for your web site pages. It also includes a link popularity finder that finds the number of sites that link to your site and a site popularity meter to measure your relative…

www.goodkeywords.com

50.Keyword Density Analyzer tool for search engine optimization and internet marketing experts

Free, fast keyword density tool for search engine optimizers. Compare any two web pages on the internet.

www.keyworddensity.com

51.Raven Internet Marketing Tools for SEO & Social Media

52.Free SEO Tools – SEOToolSet

www.seotoolset.com/tools/free_tools.html

53.Niche Keyword Competition Checker Free SEO Research Tool

Free SEO Tool for analyzing technical aspects for search engine placement of your keyword competitors in your niche market.

54.Bad Neighborhood – Link Exchange Tool

Bad Neighborhood link integrety tool – check to see if you are linking to questionable sites.

55.dnScoop – Domain Name Value, History, Stats Tool and Forums

How much is your domain name worth? Use dnScoop to check and verify before you buy or sell, then discuss buy and sell domain names in the dnscoop forums.

56.Webmaster Tools and SEO Software Resources :: Webmaster Toolkit

Webmaster Tookit offers a suite of free webmaster tools and resources

57.SEO Workers Search Engine Optimization Analysis Tool

Search Engine Optimization Analysis Results Report.

www.seoworkers.com/tools/report.htm

58.Complete List of Best SEO-Tools | Developer’s Toolbox | Smashing Magazine

What are the best ways to boost your position in search engines? keywords should you use on web-pages? And which tools improve quality of backlinks, link popularity and Google Pagerank? We deliver answers. Here is

www.smashingmagazine.com/2006/09/22/complete-list-of-best-seo-tools

59.WordPress SEO – Definitive Guide To High Rankings For Your Blog

This is the ONLY guide you need to hugely increase your WordPress SEO, which will get you more traffic from the Search engines!

www.yoast.com/articles/wordpress-seo

60.Search Engine Marketing Tips & Search Engine News – Search Engine Watch (SEW)

Search Engine Watch is the authoritative guide to search engine marketing (SEM) and search engine optimization (SEO), offering the latest news about search engines.