全部树

China university patent statisticsNEW

China high-tech enterprise patent statisticsNEW

Digital economy patent application and authorization dataNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Statistics on the entry and exit of Chinese industrial and commercial enterprisesNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

Patent and citation data of Chinese industrial enterprisesNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Tax investigation of corporate patents and citation dataNEW

Cost of living data for global residentsNEW

China foreign trade index data

  Reddit is the most popular news community in the United States and serves as the internet's most intriguing hub and a highly organized concentration point. Within this comprehensive social news platform—a decentralized online community—diverse individuals coalesce around shared interests and focal points, fostering organizational structure and a sense of belonging. Reddit's slogan is "Where the conversation happens, ahead of the news."

  On Reddit, users can browse and submit links to internet content or publish original posts or user-generated text submissions. Other users can vote links up or down based on quality, with high-scoring links featured on the homepage. Additionally, users can comment on posted links and engage with other commenters, forming vibrant online communities.

  Reddit encompasses over one million communities (subreddits), covering topics across diverse fields including news, politics, sports, music, and entertainment. CnOpenData has curated comprehensive post and comment data from all Reddit communities, featuring an exceptionally large sample of post texts (2.9 billion entries) and comment texts (18.9 billion entries). The dataset uniquely structures linkages between comments and posts to facilitate scholarly research.


Data Scale

Reddit All-Community Posts and Comments Data


Time Coverage

As of 2024 (updatable as needed)


Field Display


Sample Data

Reddit All-Community Posts Information Table

Reddit All-Community Comments Information Table


Related Literature

  • Indranil Ghosh, Esteban Alfaro-Cortés, Matías Gámez, Noelia García-Rubio, 2024, "Reflections of public perception of Russia-Ukraine conflict and Metaverse on the financial outlook of Metaverse coins: Fresh evidence from Reddit sentiment analysis", International Review of Financial Analysis, Volume 93.
  • Guohou Shan, Liangfei Qiu, 2026, "Balancing Acts: Unveiling the Dynamics of Post Removal on Social Media User-Generated Content", Information Systems Research.
  • Daniel Bradley, Jan Hanousek Jr., Russell Jame, Zicheng Xiao, 2023, "Place Your Bets? The Value of Investment Research on Reddit’s Wallstreetbets", The Review of Financial Studies, Volume 37.

Data Update Frequency

Annual updates