ASK Database - The Worlds First Search Engine for Surveys Wolfram|Alpha: Computational Knowledge Engine Craig Research Labs Click to Cure Cancer Click on the "I Fight Cancer" button below to make a donation to fund cancer research. You may click once per day only. (Click Here) This click is free for you -- the donated funds are generated by the banner ads you will view on the following page. All ad revenues generated by the "Click to Cure Cancer" program will be donated by the advertisers to fund cancer research. Does Craig Research Labs receive a fee for running this program? No. 100% of the ad revenues that we collect through the "Click to Cure Cancer" program are donated to fund cancer research. How much does my click earn for cancer research? Every click earns money to support cancer research.
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. Meta-Search Engines Meta-search engines use the resources of many different search engines to gather the most results possible. SurfWax. Semantic Search Tools and Databases Semantic search tools depend on replicating the way the human brain thinks and categorizes information to ensure more relevant searches. Hakia. General Search Engines and Databases These databases and search engines for databases will provide information from places on the Internet most typical search engines cannot. DeepDyve. Academic Search Engines and Databases The world of academia has many databases not accessible by Google and Yahoo! Google Scholar. Scientific Search Engines and Databases The scientific community keeps many databases that can provide a huge amount of information but may not show up in searches through an ordinary search engine. Science.gov. Del.icio.us.
100 Search Engines For Academic Research Back in 2010, we shared with you 100 awesome search engines and research resources in our post: 100 Time-Saving Search Engines for Serious Scholars. It’s been an incredible resource, but now, it’s time for an update. Some services have moved on, others have been created, and we’ve found some new discoveries, too. Many of our original 100 are still going strong, but we’ve updated where necessary and added some of our new favorites, too. Check out our new, up-to-date collection to discover the very best search engine for finding the academic results you’re looking for. General Need to get started with a more broad search? iSEEK Education:iSeek is an excellent targeted search engine, designed especially for students, teachers, administrators, and caregivers. Meta Search Want the best of everything? Dogpile:Find the best of all the major search engines with Dogpile, an engine that returns results from Google, Yahoo! Databases and Archives Books & Journals Science Math & Technology Social Science
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. Search Engines Whether you're looking for specific science research or business data, these search engines will point you in the right direction. Turbo10: On Turbo10, you'll be able to search more than 800 deep web search engines at a time. Databases Tap into these databases to access government information, business data, demographics, and beyond. GPOAccess: If you're looking for US government information, tap into this tool that searches multiple databases at a time. Catalogs If you're looking for something specific, but just don't know where to find it, these catalogs will offer some assistance. Directories
25 Killer Combos for Google's Site: Operator There’s an app for everything – the problem is that we’re so busy chasing the newest shiny toy that we rarely stop to learn to use simple tools well. As a technical SEO, one of the tools I seem to never stop finding new uses for is the site: operator. I recently devoted a few slides to it in my BlueGlassX presentation, but I realized that those 5 minutes were just a tiny slice of all of the uses I’ve found over the years. People often complain that site:, by itself, is inaccurate (I’ll talk about that more at the end of the post), but the magic is in the combination of site: with other query operators. So, I’ve come up with two dozen killer combos that can help you dive deep into any site. 1. site:example.com Ok, this one’s not really a combination, but let’s start with the basics. Each combo in this post will have a clickable example (see below). I think we can all agree that 273,000,000 results is a whole lot more than most of us would want to sort through. 2. site:example.com/folder