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r/bigdata↗

Everything big data from storage to predictive analytics

76k subscribers21 posts / mo in Sep 202616 authors / mosince 2011

r/bigdata has 76k members (+24% over the last 12 months). It gets about 21 posts a month from 16 people. Top topics: AWS Cloud Technologies, AWS Serverless Functions and MozillaFirefoxWebTech.

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When to post on r/bigdata

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Size and growth

How r/bigdata has grown

r/bigdata

Subscriber growth

Subscribers over time

+24%in 12 months · +0.4% in 1 month
Sep 202676k
Growing76k subscribers
Data since Mar 2018Live · through Sep 2026
r/bigdata

Monthly activity

Posts, comments and authors per month

−74%vs Sep 2025
Sep 202621
QuieterPeaked at 468 in Sep 2021
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/bigdata

Top topics

Share of the subreddit's posts

  1. AWS Cloud Technologies0.6%
  2. AWS Serverless Functions0.6%
  3. MozillaFirefoxWebTech0.5%
  4. Data Analytics & Engineering0.5%
  5. PostgreSQL Database0.4%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/bigdata

Which post types r/bigdata allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/bigdata

The best day and hour for r/bigdata, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/bigdata

Title and body length that does well on r/bigdata, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/bigdata

Gender and age of the people who write on r/bigdata, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/bigdata

Requests for recommendations, help and alternatives on r/bigdata, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/bigdata

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research