Reciprocal Link Checker - Enter the
URL to search for. Second, input in the textbox the listing of the websites where you have done link trades.
The spider will crawl one by one each of this addresses looking for links towards your website within your's
link partners HTML code.
Redirects and your
server result codes - This tool will check your server headers and the HTTP result codes it returns.
It will follow any redirects it finds along the way, whenever possible. With this tool you can check to see
how your server is redirecting and if your server is returning 404 for URLs which do not exist.
Reverse Keyword
Lookup - This tool was designed to allow you to determine which keywords and phrases your competitors
hold in Google.
Robots.txt
Generator - Use this tool to generate a simple robots file for your website, allowing you to hide files
or directories that you dont wish to be spidered. This generator tool is designed to create the text for the
file for you and for you to then make changes should you feel necessary to afterwards.
Robots.txt
creator - This tool will generate a robots file for your website and let you set the rules for robots
of Google, Google Image Search, MSN Search, Yahoo, Ask/Teoma, GigaBlast, Scrub The Web, DMOZ Listing Checker
and Nutch.
Robots.txt Syntax
Checker - This robots.txt syntax checker checks the contents of a site's robots.txt against that
contained in the latest specification, along with providing warnings on the use of new features that are not
yet widely deployed.
ROI calculator
(Yahoo!) - This calculator measures the ROI (return on investment) of a CPC (cost per click) advertising
buy, such as Yahoo!'s search listings.