www.seomoz.org
Many free and not free tools. Here there are free tools:
- Linkscape
A professional quality inlink tool that uses patent-pending SEOmoz metrics. Inlinks, anchor text distribution and more. Linkscape’s metrics are also available in the Site Intelligence Service API. - Trifecta
Measures metrics to estimate the relative popularity and importance of Page, Blog or Domain. Trifecta replaces SEOmoz's Page Strength tool. - Term Target
Helps determine how targeted a particular page is for a specified keyword by analyzing a variety of factors. - SEOmoz Firefox Toolbar
The power of Linkscape is now available inside Firefox with the SEOmoz Toolbar. - Term Extractor
The term extractor tool analyzes the content of a given page and extracts the terms that appear to be targeted at search engines. - GeoTargeting Detection
Discover how well your website is targeted to country specific search engines. - SEO Toolbox
A collection of FREE Tools that will give you quick answers and aid in daily SEO activities. - Popular Searches
This tool aggregates and archives popular searches from various sources.
www.iwebtool.com
Free web tools including webmaster tools.
Search Engines
- Backlink Checker
Find a list of backlinks linking to a specific website. - Cloaking Checker
Cloaking Checker - Google Banned Checker
Discover whether a website is banned on Google. - Google Datacenter Search
Search keywords/phrase through different Google data centres. - Google PageRank Prediction
Predict your future Google PageRank. - Index Checker
Check for the total number of pages of a specific website which are present on search engines. - Keyword Density Checker
Analyze a websites to view the optimum keyword distribution. - Keyword Suggestion
Find related keywords matching your search. - Link Popularity
Retrieve a number of backlinks of a specific website from search engines. - Multi-Rank Checker
View multiple Google PageRank and Alexa Ranking in bulk. - PageRank Checker
View Google PageRank on different Google servers. - Rank Checker
Get an overview of a website's ranking. - Search Engine Position
Check your search engine positions on Google Search Engine. - Search Listings Preview
Preview your website on Google, MSN and Yahoo! Search. - Spider View
This tool enables you to view a perpective from a search engine spider. - URL Redirect Checker
Check whether a redirect link is Search Engine Friendly. - Visual PageRank
View the PageRank of links visually rather than in text.
Miscellaneous
- htaccess URL Rewrite
Convert your dynamic URL into a short friendly link. - Anonymous Emailer
Send e-mails to users anonymously. - Google Adsense Calculator
Quickly calculate your Adsense earnings based on Page Impressions. - Google Adsense Preview
Preview what ads are targeted for your website. - Link Shortener
Make a long web address short and easy to remember. - List Cleaner
Clean and remove duplicates from a list. - md5 Encrypt
Use this simple online converter tool to encode any inputted text to md5. - Online Calculator
Use this free and easy online calculator to work out quick calculations. - Unix Time Converter
Convert UNIX internal time formats to a date or Vice versa. - Your Browser Details
Find out your IP address, hostname and your browser details
- Alexa Traffic Rank
View and compare Alexa Ranking graphs. - Broken Link Checker
Use this tool to check for Broken Links on a website. - Domain Availability
Check for available domain names. - Domain Look-up
Retrieve a range of information about a domain. - Domain Whois
Retrieve a domain whois information. - Instant Domain Checker
Check the availability of domains instantly. - IP Location
Locate the country of an IP Address. - Link Price Calculator
Estimate how much to pay for a link. - Ping Test
Check the presence of an active connection. - Reciprocal Link Checker
Check your reciprocal links to see if link partners are still linking back to your site. - Reverse IP/Look-up
Searches for domain names hosted on your IP address. - Server Status
Check if a website is online or offline. - Website Speed Test
Find out how fast a specific webpage loads.
- HTML Encrypt
Hide your HTML source code. - HTML Optimizer
Optimize and clean your HTML source code. - HTTP Headers
Extract the HTTP Headers of a web page. - Link Extractor
Extract links from a specific web page. - Meta-tags Extractor
Extract meta-tags information from a web page. - Meta-tags Generator
Generate and configure your meta-tags. - Source Code Viewer
View the source code of a page.
www.webuildpages.com
Some free internet Marketing Tools:
- Header Checker Tool
This tool will check any web page's header tags. Use our header checker to find any page's status code to ensure that your URLs are returning the appropriate status codes and re-directs are working properly. A surprising number of indexing and ranking problems come from erroneous re-directs, so it's crucial to be sure all of the HTTP status codes are correct.
- Search Combination Tool
This tool will generate all possible combinations of two separate lists of search phrases. Find new ways to promote your website and reach your audience, when you broaden your keyword horizons. Use these phrases to modify and create new content, as well as to optimize title tags, URL's and internal linking structure. For a new insight into your keyword prospects generate some new combinations to kick start the brainstorming process.
- Keyword Density Analysis Tool
Enter in a page URL and this tool will tell you the keyword density of all the phrases on the page. Find out how strong of a keyword message your content is sending with the Keyword Density Analysis Tool. Get hard numbers on your content ratios to find out if you need more or have too much. Use this tool to ensure a solid balance of keywords within your content, and to match the right keywords to the right pages.
- Spider Viewer
See your site how the spider sees it. This one stop glimpse of your site's most basic information can give you insight into minor adjustments which can have a major impact. Use this tool to evaluate your internal links, meta information and page content. By using precision in regards to these elements you can structure your site to reach its maximum potential.
seobook.com
There is no other tool out there that could give you the amount of information that this tool does right from either the visited page or the search engine. Perfect for a quicky competitive overview. This tool will give you PageRank, cache date, domain age, backlinks in Yahoo, number of .edu links, the number of cached pages, and many other stats for any given page with a simple right click. The most amazing feature is that you can export your information directly from the SERPs to CSV.
Google Analytics
Google Analytics is the enterprise-class web analytics solution that gives you rich insights into your website traffic and marketing effectiveness. Powerful, flexible and easy-to-use features now let you see and analyze your traffic data in an entirely new way. With Google Analytics, you're more prepared to write better-targeted ads, strengthen your marketing initiatives and create higher converting websites.
Google Webmaster Tools
Improve traffic with Google Webmaster Tools
Welcome to your one-stop shop for webmaster resources that will help you with your crawling and indexing questions, introduce you to offerings that can enhance and increase traffic to your site, and connect you with your visitors.