WorldCat on Reddit
worldcat.orgsince Jan 2007 · through Sep 2026Established
WorldCat (worldcat.org) has been mentioned in 90,933 Reddit threads by 29,184 people across 729 subreddits since Jan 2007. Mentions over the last 12 months are 5% higher than the year before. It comes up most in r/Scholar, r/AskHistorians and r/whatsthatbook. Common topics: Studying & Education, Books & Literature and Biological Sciences.
How often Reddit talks about WorldCat
Mentions
91K
Reddit threads, all time
People
29K
who mentioned it, known bots left out
Subreddits
729
communities where it came up
Last 12 months
+5%
mentions vs the 12 months before
Mentions over time
Monthly brand mentions across Reddit
Where people talk about WorldCat
Top communities
Subreddits with the most mentions
Common topics
What the threads that mention it are about
- Studying & Education
- Books & Literature
- Biological Sciences
- Psychology & Sociology
- Science News & Discussion
- Ethics & Philosophy
- Other Sciences
- Programming
Brands like WorldCat
Brands that Reddit mentions alongside WorldCat, in the same threads and communities.
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Who talks about WorldCat on Reddit
Gender and age of the people who mention WorldCat, the countries they live in, their jobs, whether a few regulars carry the talk, and the tone of the comments.
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The communities around WorldCat
A map of the subreddits where WorldCat comes up, grouped by shared members, with mention counts, the audience groups behind them and the topics they cover.
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When WorldCat went viral on Reddit
Months when mentions of WorldCat jumped far above the usual, and how big each jump was.
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What people ask about WorldCat
How many posts about WorldCat describe a problem, ask for a recommendation or share a personal story, with the real posts behind each.
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See all of WorldCat on Reddit
Mentions through Sep 2026. A mention is a Reddit thread that links to the brand's site or writes its domain. Read from the same data the app runs on. Our research