This is the list of worlds most popular website and technology used by them to run there websites and other programs.
Google is created in Java for website search engine all the Google Product and application are coded and scripted in Java Platform.
Google Webmaster tool is use for Indexing other website so as to appear in search result page. Programming language used for indexing and submitting site is C++
YouTube videos are Flash video where all the flash content is downloaded and displayed in browser. It uses Python for back-end process, Java for front-end GUI display.
Yahoo is sripted in PHP for its back-end process which interact with database and Java script is used for front-end process.
5. Microsoft Live.com
Microsoft uses its own developed scripting language name .NET. All website under Microsoft corp. is made up of this scripting.
Baidu a famous china’s web search engine is Unknown script.
Famous Wikipedia pages are made in PHP. Where the pages are same but the content in each page is different.
Google’s Blogger is scripted in Java script.
As a part of Microsoft corp MSN is also made up of .NET scripting language
Twitter uses website technology in Ruby on Rails, Scala, Java.