http://www.gleancomparisonsearch.org/
OWL Coming Soon: A new look for our same great content! We're working hard this summer on a redesign of the Purdue OWL. Worry not! Our navigation menu and content will remain largely the same. If you are having trouble locating a specific resource, please visit the search page or the Site Map. The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and we provide these as a free service of the Writing Lab at Purdue.
GazoPa has been shut down. WWW-VL: World History Index and History Central Catalogue News In Memoriam Lynn H. Nelson (1931-2012), the creator of CARRIE and the WWW-VL History Central catalogue: Remembering Lynn H.Nelson, Pioneer Digital Historian European History Primary sources. 99 Resources to Research & Mine the Invisible Web College researchers often need more than Google and Wikipedia to get the job done. To find what you're looking for, it may be necessary to tap into the invisible web, the sites that don't get indexed by broad search engines. The following resources were designed to help you do just that, offering specialized search engines, directories, and more places to find the complex and obscure.
100 Useful Tips and Tools to Research the Deep Web By Alisa Miller Experts say that typical search engines like Yahoo! and Google only pick up about 1% of the information available on the Internet. 10 Search Engines to Explore the Invisible Web Not everything on the web will show up in a list of search results on Google or Bing; there are lots of places that their web crawlers cannot access. To explore the invisible web, you need to use specialist search engines. Here are our top 12 services to perform a deep internet search. What Is the Invisible Web? Before we begin, let's establish what does the term "invisible web" refer to? Simply, it's a catch-all term for online content that will not appear in search results or web directories.
Free Book Search Free Book Search's document search tool is designed to return the maximum number of online documents from specific types of websites as per the users' choice. We have made this search portal very robust so that using the tools on this page, if a document exists somewhere - even hidden away - on the Internet, you will find it here. This is one of the only online tools that will actually find books and documents on non-book sites. Most other tools sift through digital libraries or known locations of e-books and documents, our searches also scan private collections that are normally hidden. Sweet Search