Yahoo! Search

Yahoo! Search is a web search engine, owned by Yahoo!, Inc. and is currently the second largest search engine on the web, after its competitor Google.

Originally Yahoo! Search started as a web directory of other websites, organized in a hierarchy, as opposed to a searchable index of pages. In late 1990s, Yahoo! evolved into a full-fledged portal, with eventually a search interface.

Yahoo! Search, originally referred to as Yahoo! provided Search interface, would send queries to a searchable index of pages supplemented with its directory of sites. The results were presented to the user under the Yahoo! brand. Originally, none of the actual web crawling and storage/retrieval of data was done by Yahoo! itself. In 2001 the searchable index was powered by Inktomi and later was powered by Google until 2004, when Yahoo! Search became independent. Yahoo! Search major competitors are: Google Search, Live Search and Ask Search.

The team at Yahoo! Search frequently blogs about search announcements, features, updates and enhancements. The Yahoo! Search Blog, as stated provides A look inside the world of search from the people at Yahoo!. This includes index updates named Weather Updates and their Yahoo! Search Assist feature.

Live Search

Live Search (formerly Windows Live Search and MSN Search) is the name of Microsoft's web search engine, designed to compete with the industry leaders Google and Yahoo!. Live Search is accessible through Microsoft's Live.com and MSN.com web portal. Currently, Live Search is the fourth most used search engine after Google, Baidu, and Yahoo!

The search engine offers some innovative features, such as the ability to view additional search results on the same web page (instead of needing to click through to subsequent search result pages) and the ability to dynamically adjust the amount of information displayed for each search-result (i.e. just the title, a short summary, or a longer summary). It also allows the user to save searches and see them updated automatically on Live.com.

The first public beta of Live Search was unveiled on March 8, 2006, with the final release on September 11, 2006 replacing MSN Search.

On March 21, 2007, it was announced that Microsoft would separate its Live Search developments from the Windows Live services family. Live Search was integrated into the Live Search and Ad Platform headed by Satya Nadella, part of Microsoft's Platform and Systems division. As part of this change, Live Search was consolidated with Microsoft adCenter.

In the roll-over from MSN Search to Live Search, Microsoft stopped using Picsearch as their image search provider and started performing their own image search, fueled by their own internal image search algorithms.

Yahoo! History

In January 1994, Stanford graduate students Jerry Yang and David Filo created a website named "Jerry's Guide to the World Wide Web". Jerry's Guide to the World Wide Web was a directory of other web sites, organized in a hierarchy, as opposed to a searchable index of pages.

In April 1994, "Jerry's Guide to the World Wide Web" was renamed "Yahoo!". "Yet Another Hierarchical Officious Oracle" is a backronym for this name, but Filo and Yang insist they selected the name because they liked the word's general definition, as in Gulliver's Travels by Jonathan Swift: "rude, unsophisticated, uncouth."

By the end of 1994, Yahoo! had already received one million hits. Yang and Filo realized their website had massive business potential, and on 2 March 1995, Yahoo! was incorporated. On 12 April 1996, Yahoo! had its initial public offering, raising $33.8 million dollars, by selling 2.6 million shares at $13 each.

"Yahoo" had already been trademarked for barbecue sauce, knives (by EBSCO Industries) and human propelled watercraft (by Old Town Canoe Co.). Therefore, in order to get the trademark, Yang and Filo added the exclamation mark to the name. However, the exclamation mark is often incorrectly omitted when referring to Yahoo!

Yahoo! Next is an incubation ground for future Yahoo! technologies currently in their beta testing phase, similar to Google Labs. It contains forums for Yahoo! users to give feedback to assist in the development of these future Yahoo! technologies.

In early 2006, Yahoo! offered users the chance to beta test a new version of the Yahoo! homepage. However, it currently only supports Internet Explorer and Mozilla Firefox. Users of other browsers, such as Opera, have criticised Yahoo! for this move. Yahoo! says they intend to support additional browsers in the future.

In February 2008, Microsoft Corporation made an unsolicited bid to acquire Yahoo! for US$44.6 billion. Yahoo! subsequently formally rejected the bid, claiming that it "substantially undervalues" Yahoo! and was not in the interest of its shareholders.

MSN

MSN (The MicroSoft Network) is a collection of Internet services provided by Microsoft. The Microsoft Network debuted as an online service and Internet service provider on August 24, 1995, to coincide with the release of the Windows 95 operating system.

The range of services offered by MSN has changed significantly since its initial release in 1995. Many of Microsoft's popular web-based services, such as Hotmail and Messenger, were originally offered by MSN before being reorganized as part of Microsoft's Windows Live group of online services. MSN's Internet portal, MSN.com, offers a wealth of content and is currently the 5th most visited domain name on the Internet.

Yahoo!

Yahoo! Inc. (NASDAQ: YHOO) is a United States public corporation with headquarters in Sunnyvale, California, (in Silicon Valley), and provides Internet services world-wide. They include a Web portal, a Web search engine, the Yahoo! Directory, Yahoo! Mail, news, and posting. It was founded by Stanford University graduate students Jerry Yang and David Filo in January 1994 and incorporated on March 1, 1995.

According to Web traffic analysis companies (including Compete.com, comScore, Alexa Internet, and Nielsen Ratings), the domain yahoo.com attracted at least 1.575 billion visitors annually by 2008 according to a Compete.com study. The global network of Yahoo! websites receives 3.4 billion page views per day on average as of October 2007. It is the second most visited website in the U.S., and the most visited website in the world.

On February 1, 2008, Microsoft made an unsolicited bid to purchase Yahoo! for $31 a share, or $44.6 billion for all the shares. Yahoo!'s board of directors rejected the offer on February 11, calling it too low. On May 3, 2008, Microsoft withdrew its offer.