SEO's want to read

Alexa-Ranking
Alexa page-rank-and-rating-results
Backlink

Anchor Text Backlink Checker
This tool is to check your backlinks and the anchor text used in those backlinks.
Backlink Analyzer
Research and analyze websites for link quality. Checks for Indexed Pages, Links to Website, EDU & .GOV Links, Domain Age & Expiration, Google PageRank, Alexa Traffic Rank, DMOZ Listing
Backlink Anchor Text Analyzer
This tools help you determine the backlinks of your website and link text used by your backlinks to Link to your website
Backlink Builder
Building Quality backlinks is one of the most important factors in Search Engine Optimization…
Domain Popularity, Domain Stats Tools…

Domain Age Tool
This tools displays the approximate age of a website on the Internet and allows you to view how the website looked when it first started
Domain Dossier
Investigate domains and IP addresses
Domain Popularity
This tool shows you all backlinks for the given domain, including up to 10 subpages per backlinking domain, host IP and Google PageRank
Domain Stats Tool
This tool helps you get all kind of statistics of your competitor’s domains. The statistics include Alexa Taffic Rank, Age of the domains, Yahoo WebRank, Dmoz listings, count of backlinks and number of pages indexed in Search Engines like Google, Yahoo, Msn etc.
HTTP / HTTPS Header Check
This tools allow you to inspect the HTTP headers that the web server returns when requesting a URL. Works with HTTP and HTTPS URLs
View HTTP Headers
This little tool lets you view the HTTP headers for a HTTP request
View HTTP Path
This little tool lets you view the path/redirects a request takes to get fulfilled
Google Page Rank Checker, Adwords Keyword Tools,Google Banned Tools…

Advanced Google searches
Use this tool to search google in many special ways. A useful resource for search engine optimization (especially keyword research) among other things
Check Google Pagerank
Now you can check the Google PageRank of any web page without installing the Google toolbar
Check PageRank by Google data center
With this tool you can check the PageRank from different data centers
Free Google Adsense Keywords & YPN Keywords Search Tool
With the ability to search a growing database of tens of thousands of high-dollar Adsense keywords, Iotaweb allows publishers to find the keywords and key phrases that will allow them to focus their content to monetize their site most effectively.
Google Adwords Keyword Tool
Keyword tool from Google that provides Specific and Similar keywords.
Google Banned Tool
This tool uses two methods to check to see if a URL you enter is in the Google database. Its a great way to check to see if you have been banned by Google for various reasons….
Google Keyword Ranking Tool
Search with list of keywords from differnet Google search sites
Google Page Rank Checker
Instantly check the PageRank of any website or web page
Google Page Rank Checker
A simple tool that checks and your PageRank so you can display it on your website
Google Sets
Automatically create sets of items from a few examples.
PageRank Authenticity Check
This tool shows you the PageRank of a given domain. Also the PageRank will be checked of authenticity
Page Rank Tool
Our PageRank Tool will query and return the Google PageRank values for submitted URL from various Google datacenters…
Visual PageRank
The Visual PageRank – Tool shows all links and there corresponding PageRanks
Keyword Analysis Tool, Keyword Density, Keyword Suggestion Tools…

McDar Keyword Analysis Tool
Enter URL and keyword, it will display Pagerank and Back links pages for the Top 10 websites.
Keyword Density
This tool shows you how often appears which word in content of given domain
Keyword Density
The keyword density tool is useful for helping webmasters and SEOs achieve their optimum keyword density for a set of key terms.
Keyword Density Checker
Keyword Density is the percentage of occurrence of your keywords to the text in the rest of your webpage. This tool will crawl the specified URL, extract text as a search engine would, remove common stop words and Analyze the density of the keywords.
Keyword Difficulty Tool
The keyword difficulty tool is used to analyze the competitive landscape of a particular search term or phrase, this tool issues a percentage score and provides a detailed analysis of the top ranking sites at Google and Yahoo…
KwMap.net
A Keyword Map For the Whole Internet
Keyword Suggestion Tool
This keyword suggestion tool will help you with the choosing of the right keywords for your website. You can see which keyword combinations are more popular and also get ideas for more keyword combinations..
Website Keyword Suggestions
This tools tries to determine the theme of your website and provides keyword suggestions along with keyword traffic estimates.
Ontology Finder
Related Keywords Lookup Tool
Link Popularity Check, Site Link Analyzer, Link Value…

Deep Link Ratio Tool
This tool was created to analyze how the deep link ratio of a site affects its rank in search engines. We can use this tool to compare the DLRs for the best ranking sites for a search phrase.
Link Popularity Check
Link popularity check is one of the best ways to quantifiably and independently measure your website’s online awareness and overall visibility…
Link Popularity Checker
The Link Popularity Checker tells you how many websites are linking to yours…
LINK VALIDATION SPIDER
Free Online Broken Link Checker
Link Price Calculator
This tools will help you determine the approximate amount you should be paying (or charging) per month for a text link (ad) from each and every page of the specified website
Link Value
This tool calculates the link value per month of a given website.
Reciprocal Link Check
This tool helps you ensure that your link partners are linking back to your website. It also determines the anchor text used by your link partners to link to your website.
Site Link Analyzer
This tool will analyze a given web page and return a table of data containing columns of outbound links and their associated anchor text…
The Link Reputation Measurement Tool
Reveals backlinks pointing to your target url along with the following: Link Survey – Link Reputation Score – Text used in links pointing to you – Alexa traffic analysis for the site corresponding to each backlink
Outbound Links
This tool shows every outgoing link from the given domain. Separated in external and internal links
Meta Tag Generators

Meta Tag Generator
Our Meta Tag Generator will read the page you specify, remove common words from it, and pick the most used words on the page. It will then generate a Meta Keywords tag using the words it has found…
Meta Tag Generator
Use this tool to generate a search engine friendly Head Tag for your web site
Title & Meta Tags Generator
his code generator will build the title and meta tags for your site to help improve your website’s search engine ranking using our Meta Tag Generator
Miscellaneous Tools

Directory Submission Manager
Use this free tool to track your submissions to various web directories….
Copyscape
Search for copies of your page on the Web
Site Analysis including Link Popularity
This tool generates a complete site analysis e.g. amount of backlinks, indexed sites, Google PageRank and also if your domain is listed in DMOZ and Yahoo directory
Sitemap Generator
Create your Google Sitemap Online
Similar Page Checker
Search Engines are known to penalize websites that contain Duplicate / Similar content. Your content could be similar to other websites on the Internet, or pages from within your own website could be similar to each other. This tool allows you to determine the percentage of similarity between two pages
Speedtester
This tool shows the duration of a given website. This value can be used for showing how long a website take to load and if it is better to optimize the website or change a (slow) ISP.
mod_rewrite RewriteRule Generator
Our mod_rewrite RewriteRule generator will take a dynamic url given to it, and generate the correct syntax to place in a .htaccess file to allow the url to be rewritten in a spiderable format
URL Rewrite (mod_rewrite)
With this tool you can generate dynamic urls to search engine friendly urls..
URL Rewriting Tool
Create Search Engine Friendly URLs
User Agent Cloaking Detector
This tool simulates the Googlebot (based on User-Agent) to detect cloaked content
What is Hosted on that IP
This little tool lets you view the virtual hosts on a particular IP
Search Engine Position Checker, Spider Simulator, Ranking Report, SERP Tracker

Google vs Yahoo Graph
This tool looks at the results from Yahoo and Google, finds the similarities and then gives you a graphical display of what results are in both search engines
Search Engine Position Checker
The Search Engine Position Checker tool will automatically query the search engines you specify and check if your URL appears in the first 50 results for your chosen keywords….
Search Engine Spider Simulator
With this tool you see all informations a search engine spider receive from a website.
Marketleap Search Engine Verification Tool
Our verification tool checks to see if your site is in the top three pages of a search engine result for a specific keyword
Number of pages indexed
This tool will generate a report showing how many pages of your website has been indexed by the search engines so far. It supports all major search engines: Google, Yahoo, MSN, Alltheweb, Hotbot and AltaVista.
Search Engine Ranking Report
Input key phrase list get Google rankings
Serps Position
Use this tool to find out, on which position your domain is ranked for the given keyword and compare the first 100 results by Google, search.MSN and Yahoo.
SERP Tracker
The SERP Tracker reports on search engine results and charts performance over time
SEO Analyzer, Scanner

Free SEO Tools
SEOToolSet
Cool SEO Tool!
This internet marketing tool checks the top 10 sites that rank in Google. After that, it checks to see how those 10 sites rank in Yahoo and in MSN….
SEO Analyzer
The SEO Analyzer is a FREE tool that uses a sophisticated algorithm that detects how optimized your web design is for search engines
SEO Scanner
An all-in-one advanced SEO analysis, tracking, and reporting tool
Robots.txt Tools

Robots Txt Generator
Use this tool to generate a simple robots file for your website…
Robots.txt syntax checker
This robots.txt syntax checker checks the contents of a site’s robots.txt…