Check your backlinks for C Class IP : Did you know that it is considered better to host multiple cross-linked sites on different Class C IP ranges? This nifty tool checks whether the same Class C IP range is hosting two or more domains, which will help you discover duplicate IP addresses and Class C blocks. Simply enter a minimum of two, and up to 20, domain names (one domain per line) in the large text box and begin your test.
Backlink Indexer : Submit your fresh Guest blogs, Articles, Video's, Profiles, Shared docs, PPT, PDF, Local listings, Press release, Comments submitted to major services for easy crawling & indexing by search engines. Backlinks are of no use unless search engines find them.
Plagiarism Checker : To use this plagiarism checker, please copy and paste your content in the box below, and then click on the big green button that says “Check for plagiarism!” then sit back and watch as your article is scanned for duplicated content.
Checker : Keyword Density is the percentage of occurrence of your keywords to the text in the rest of your webpage. It is important for your main keywords to have the correct keyword density to rank well in Search Engines.
Keyword Ranking Checker : 41
Check ranking of keywords on major search engine in any country.
Robots.txt Generator : A robots.txt file is a short text file that resides in your home directory. Before search engines spider your site, they look into this file to see which files/file types and/or directories they are not allowed to see. This freeware utility will assist you in the creation of robots.txt files.
Wayback Machine : Archive-It enables you to capture, manage and search collections of digital content without any technical expertise or hosting facilities. Visit Archive-It to build and browse the collections.
Baklink Checker : Huge index of links, data updates every 15 minutes, friendly interface and rich data analysis have made Site Explorer the world's most powerful tool for checking links. The tool can show links (including new and internal), linking domains, anchors, and best pages of a domain.
Social Media Checker : Like Explorer is a tool that shows how many people shared or liked a specific web page (URL) on Facebook, Twitter, Google+ and other social networks.