IT行业的各大排行榜

（1）网站排名
亚马逊Alexa http://www.alexa.com/topsites/countries/CN


（2）编程语言排名
TIOBE Index  https://www.tiobe.com/tiobe-index/


PYPL index http://pypl.github.io/PYPL.html


RedMonk http://redmonk.com/sogrady/2017/03/17/language-rankings-1-17/


（3）数据库排名
DB-Engines https://db-engines.com/en/ranking


（4）Web服务器排名
Netcraft https://news.netcraft.com/archives/category/web-server-survey/


（5）操作系统/浏览器排名
StatCounter http://gs.statcounter.com/


W3Counter https://www.w3counter.com/globalstats.php


NetMarketShare https://www.netmarketshare.com/


Baidu统计 http://tongji.baidu.com/data/browser/


（6）Gartner报告
技术成熟度曲线（Hype Cycle）[url= http://www.gartner.com/newsroom/id/3412017] http://www.gartner.com/newsroom/id/3412017[/url]


魔力象限(Magic Quadrant) http://www.gartner.com/technology/research/methodologies/magicQuadrants.jsp


（7）趋势
Google趋势 https://trends.google.com/trends/


Stack Overflow趋势
https://insights.stackoverflow.com/trends


Indeed Job Trends https://www.indeed.com/jobtrends


（8）其他
网络技术调查 W3Techs https://w3techs.com/


Web热门技术排名 BuiltWith https://trends.builtwith.com/