全部树

Cost of living data for global residentsNEW

China high-tech enterprise patent statisticsNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Digital economy patent application and authorization dataNEW

Tax investigation of corporate patents and citation dataNEW

Patent and citation data of Chinese industrial enterprisesNEW

Patent and citation data of A-share listed companiesNEW

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

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

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

China foreign trade index data

China university patent statisticsNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

  Reddit ranks as the most popular news community in the United States, representing both the most intriguing place on the Internet and a highly organized hub. Within this comprehensive social news platform—a decentralized online community—diverse individuals coalesce around shared interests and concerns, fostering organizational structure and a sense of belonging. Reddit's motto is "Breaking News, Voices from the Internet."

  On Reddit, users can browse and submit links to internet content or publish original posts or user-generated text submissions. Other users may upvote or downvote these links, with highly-rated links featured on the homepage. Additionally, users can comment on posted links and engage in threaded discussions with other commenters, forming vibrant online communities.

  Reddit encompasses over a million communities (subreddits) covering diverse topics ranging from news, politics, and sports to music and entertainment. CnOpenData has acquired comprehensive post and comment data across all Reddit communities, featuring an exceptionally large sample size 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 Post and Comment Data


Time Range

As of 2024 (subject to updates as needed)


Field Display


Sample Data

Reddit All-Community Post Information Table

Reddit All-Community Comment 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.

Data Update Frequency

Annual Updates