Google is available in many languages and has been localized completely or partially for many countries, including separate regional domain names, this one is for United Kingdom.
Yahoo! Japan Corporation is a Japanese internet company originally formed as a joint venture between the American internet company Yahoo! (now Altaba) and the Japanese company SoftBank.
CSDN ( China Software Developer Network or Chinese Software Developer Network , China Software Development Network), Chinese IT knowledge services groups have IT information dissemination, exchange of technology, education and training and professional and technical personnel services. It has an online community, learning platform and communication platform. The founder of the technical journal "Programmer".