1. 199IT- Chinese consulting internet center
2. Know -APP big data analysis and distribution channel optimization platform
3.iResearch- Internet data information aggregation platform
4. Baidu Index
5. Ali index
6.plum blossom net
7.DCCI Internet Data Center
8.？ Alexa
9. Big data navigation-a good thing, I suggest you keep it forever.
10 China Software Information Network
1 1. Cheetah Global Think Tank
12.IT orange-product database and business information service of it internet company
13. Connect
14. China Investment Promotion Industry Research Institute
15. China Commercial Information Network
16. data apes
17. Rhinoceros Star
18. Water drop data
19.ASO 100- professional promotion mobile data platform ASO 1 14-APP promotion platform
20. Mobile Observatory
2 1. aurora data service
22.36 big data
23. Because of fruit trees
24.Quest Mobile
25.appannie
26.TBI Tencent browsing index
27. Micro index
National data
29. Our data world
30. China Lecture Hall
3 1. Google Trends
32. Youmeng+
33. Amber Valley
34. New shoots
National Bureau of Statistics(NBS)
36. China Internet Information Center