SEO tools are required for every Professional and beginner who is involving in this SEO. This will help your to improve your website ranking on search engines with minimum efforts. Below I am giving you some SEO Tools . The SEO Tools found in this section were designed to assist you in configuring your website(s) for search engine optimization within the different search engines. Please select one of the SEO Tools from below to begin optimizing your website(s) for top placement within the search engines. These SEO tools do not support any secured server sites due to authentication issues.

Click on continue reading link below to view the SEO tools..

Adsense Calculator
Google AdSense affiliates can use this calculator to gain a better understanding of what affects their earnings by experimenting with values.

AdSense Preview
This preview utility will give you a sense of which ads would be placed on a given page.

Advanced Meta Tag Generator
This tool helps you to add meta tags to your site.

Alexa Rank Comparison Tool
The Alexa Traffic History Graph allows you to create a traffic history graph for any site.

Check Server Headers
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.

Class C Checker
This Class C Checker tool allows you to find out whether some sites are hosted on the same Class C IP Range.

Code to Text Ratio
This tool will help you discover the percentage of text in a web page (as compared to the combined text and code).

CPM Calculator
This calculator measures the ROI (return on investment) of the CPM (cost per thousand) impressions advertising model.

Domain Age Check
Use this tool to find the age of a domain.

Domain Typo Generator
Enter a domain name into the box, and this tool will generate a list of suggestions of likely human misspellings and typos for the given domain.

Future PageRank
This tool will query Google's various data centers to check for any changes in PageRank values for a given URL.

Google Dance
This tool will query Google's three main web servers, showing the different statuses during updates. Watch Google Dance.

Google Keyword Suggestions
The keyword suggestion tool for Google will help you choose relevant and popular terms related to your selected key term.

Google Search for Multiple Datacenter
This tool searches your keyword/phrase in different Google data centers.

Google Suggest Scraper
Shows frequently search for phrases starting with the words and letters in your query.

Google vs Yahoo
This tool will run a search query in Google and Yahoo search engines and then graphically compare the results.

Indexed Pages
This tool will return the total link count for each URL from major search engines (Google, Yahoo, MSN, Alta Vista, and AlltheWeb).

Keyword Cloud
This tool provides a visual representation of keywords used on a website.

Keyword Density
This tool will analyze your chosen URL, and return a table of keyword density values for one-, two-, or three-word key terms.

Keyword Difficulty Check
Use the Keyword Difficulty Check Tool to see how difficult it would be to rank for specific keywords or keyword phrases.

Keyword Optimizer
Enter a list of keywords and this tool will remove any duplicate entries and re-order the list alphabetically.

Keyword Position Check for Multiple Datacenter
This tool will help you to find the position of your site in Google for a specific keyword/phrase.

Keyword Typo Generator
Enter a keyword or key term into the box above and this tool will generate a list of suggestions for likely human misspellings and typos.

Link Popularity
Enter a valid URL, and this tool will query all the major search engines (Google, Yahoo, MSN, and Teoma) and then return that URL's total link count for each one.

Link Price Calculator
This tool can help you determine the approximate amount you should be paying per month for a text link.

Meta Analyzer
This tool will analyze a website's meta tags. Analyzing a competitor's keyword and description meta values is a good way to find ideas for key terms and more effective copy for your site.
Meta Tag Generator
If you're new to web development and search engine optimization, you may find this tool useful to ensure that your meta tags are correctly formed.

Multiple Datacenter Link Popularity Check
This tool will give a back link count for a URL from multiple Google data centers.

Page Comparison
Compares the page titles, meta information, and common phrases occurring on different pages.

Page Size
This tool will help you to determine HTML web page size.

PageRank Lookup
This tool streamlines the process of checking PageRank for your sites. Enter a list of URLs and it will return the PageRank value for each one.

PageRank Search
Enter your Google search here, and our tool will search Google and display the PageRank next to each resulting answer.

Robots.txt Generator
Use this tool to generate a simple robots.txt file for your website, which allows you to hide files or directories that you don’t wish to be spidered.

ROI Calculator
This calculator measures the ROI (return on investment) of a CPC (cost per click) campaign.

Search Engine Comparison
This tool allows you to perform your own comparisons, and displays the results visually, making it easy to see both the rankings and comparative positions of pages in search engine results.

Search Engine Keyword Position
This tool checks the search engine result pages of Google, Yahoo, and MSN to see what position your site holds for a particular keyword phrase.

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.

Spider Simulator
This tool simulates a search engine spider by displaying the contents of a web page in exactly the way the spider would see it.

URL Redirect Check
This tool checks for valid HTTP 301 headers.

URL Rewriting
This tool converts dynamic URLs to static URLs. You will need to create an .htaccess file to use this tool.

Source : http://www.seochat.com/seo-tools/