Reddit Explained: Subreddits, Karma & Upvotes

Infographic explaining Reddit as a community curated by votes, showing upvotes raising top content and downvotes lowering visibility.

Reddit is a large social media platform and online discussion site where people share links, images, videos, and text posts, then comment and vote on them. These votes help decide what content shows up first, making Reddit highly community curated.

How Reddit works

  • Subreddits: Reddit is divided into topic based communities called subreddits (written like `r/technology` or `r/fitness`). Each subreddit has its own rules, moderators, and content focus.
  • Posts and comments: Users create posts and join conversations in the comments. Many discussions are question and answer style, which makes Reddit useful for research and real world opinions.
  • Upvotes and downvotes: The voting system pushes helpful or popular content higher and moves low quality content lower.
  • User accounts and karma: Activity earns karma, which is a public score tied to upvotes on posts and comments.

What people use Reddit for

Reddit covers almost any interest, including:

  • News and current events
  • Science and education
  • Movies, TV, and books
  • Video games and tech
  • Music and entertainment
  • Fitness, food, and hobbies
  • Image sharing and memes
  • Product recommendations and troubleshooting

Reddit search features

Reddit includes built in search that lets you filter by subreddit, post type, time range, and relevance. Users also rely on Google for advanced discovery by searching with queries like `site:reddit.com` plus keywords. Some communities discuss tools for finding sources of images, but Reddit itself is mainly a discussion platform rather than a dedicated reverse image or facial recognition search engine.

Why Reddit matters

Reddit is influential because it combines niche communities with large scale visibility. It is often a top source for authentic reviews, firsthand experiences, and detailed explanations from people who care about specific topics.

social media, online community, forum, subreddit, upvote, downvote, karma, moderators, threads, comments, user generated content, community guidelines

FAQ

Why does “Reddit” show up as a source in face recognition search results?

Reddit may appear because a face recognition search engine found a visually similar face on a Reddit post, comment thread, subreddit image gallery, or an embedded/linked image that is publicly accessible on the web. The “Reddit” label usually indicates where the page was found—not proof that the person is a Reddit user or that the post is about them.

Does a Reddit match in a face search engine confirm the person’s identity?

No. A Reddit result is only a lead to a page containing an image that looks similar. Reddit usernames can be anonymous, posts can be reposts, and images can be miscaptioned or taken from elsewhere. Treat the match as a starting point and verify using multiple independent clues (same face across multiple photos, consistent context, corroborating profiles, timestamps, and cross-site consistency).

What types of Reddit content are most likely to be found by face recognition search engines?

Publicly viewable images such as selfies, “before/after” posts, meetup photos, cosplay shots, news screenshots, and reposted social media images are more likely to surface. Content that is deleted, restricted, behind login limits, or never indexed by a crawler is less likely to appear.

How should I verify a Reddit result returned by a face search tool before taking action?

Open the Reddit page and check whether the image is original or a repost (look for source links, reverse-search the image, and read comments for attribution). Compare multiple photos of the person, not just one frame. Confirm consistent details (tattoos, scars, eye shape, age range, location cues) and beware of look-alike matches. If using a tool like FaceCheck.ID, review the match strength and inspect several top results rather than relying on a single hit.

You can reduce exposure by deleting the Reddit post, removing images from the original host if the image is linked externally, and requesting takedowns where appropriate. However, copies may persist via reposts, third-party image hosts, or cached/archived pages. Some face search services (including FaceCheck.ID) may offer removal/opt-out pathways; if so, follow their process and provide the required proof while avoiding oversharing sensitive personal data.

Christian Hidayat is a dedicated contributor to FaceCheck's blog, and is passionate about promoting FaceCheck's mission of creating a safer internet for everyone.

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Reddit is a social media and discussion platform where users post, comment, vote on a wide range of topics, and conduct advanced searches, with content organized into topic-specific sections called