China is one of the populated country in the world.
China is very censored and extensively strict when it comes to internet.
All popular sites in the world have been blocked in China.
The reason behind censorship in China because of China policy against sensitive co tents such as China history,protest and data.
In China all google service such as gmail,drive,google search etc have been blocked included social media like Facebook, WhatsApp twitter,Instagram, youtube, vpn and other sites was blocked too.
Any site or app that collects data,shares photo or video is severely banned in China.
Greatfire.org use this site to check all blocked websites in China .
List of websites blocked in China
1. Google 
Google was blocked in China because google refused to filter search results to China government.
Later on all google service was totally blocked in china.
2. Facebook
Facebook was blocked in China because they collect data and share photos.
Collecting of data and sharing of photos is against China policy.
3.blogging platforms
All blogging platforms such as blogger,blogspot,WordPress six etc became inaccessible because it was considered to be harmful.
4.WhatsApp
WhatsApp was banned because of information they such such as sharing photos.
Social Media
Facebook
Twitter
Snapchat
Instagram
Youtube
Pinterest
Google Plus
Blogspot
Flickr
Periscope
Google hangout
Hootsuit
Facebook Messenger
Whatsapp
Telegram
LINE
KaKao Talk
Signal
Skype
New York Times
The Economist
Bloomberg
Wall Street Journal
Reuters
Wikipedia (English)
Vpns
ExpressVPN
VyprVPN
Astrill
NordVPN
AirVPN
12VPN,
Streaming
Youtube
Netflix
Vimeo
Dailymotion
Twitch
Periscope
Snapchat
Search Engines
Google
DuckDuckGo
Yahoo
Baidu
Storage
Dropbox
Google Drive
Google Docs
Scribd
Slack
China prefers local firm over foreign companies.
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