Wikipedia Edit Wars

Editor concentration and reverts on one contested Wikipedia page — an exploratory pilot

Date: September 2026
Platform: Wikipedia (MediaWiki API)
Page: 2024 Bangladesh quota reform movement
Sample: Last 500 revisions, one snapshot
Status: Exploratory pilot

1. Method

This pilot borrows its question — how is a contested history negotiated by its editors? — from the computational study of Wikipedia “edit wars” by Yasseri, Sumi, Rung, Kornai & Kertész (Dynamics of Conflicts in Wikipedia, PLoS ONE, 2012), which built a controversy measure from reverts and editor concentration — the same two signals used here. (Taha Yasseri is now at the Oxford Internet Institute; the 2012 paper predates that move.) I pulled the last 500 revisions of the “2024 Bangladesh quota reform movement” page via the MediaWiki API and computed two simple descriptive indicators: editor concentration (what share of edits come from the most active few) and revert rate (what share of edits were undone). Note the scope: these are behavioural counts on one page in one window. They say nothing about who was right, and Wikipedia editing is human and social — there is no ranking algorithm involved here.

Editorial concentration & conflict metrics

40.2%
Top 5 Editors' Share of Changes
4.2%
Conflict Intensity (Revert Rate)

2. What the numbers say — and don’t

Of 147 unique editors in this window, the 5 most active account for 40.2% of the last 500 edits. On its own, that is unremarkable: editor activity on Wikipedia is almost always highly skewed, with a small core doing most of the work. Without a baseline from comparable pages, a 40% top-5 share is not evidence of “gatekeeping” — it is roughly what you would expect.

The revert rate is 4.2% — fewer than 1 edit in 20 was undone. That is low. It points to a relatively orderly editing process on this page during this window, not the “edit war” the topic’s reputation might lead you to expect. The honest headline is a mild one: on this page, in this window, concentration was typical and open conflict was limited.

3. Most active editors (anonymised)

Usernames are public on Wikipedia, but naming individuals under a “gatekeeper” label would single out real people on the strength of a raw edit count. For a descriptive pilot that is neither necessary nor fair, so editors are shown here by rank only.

Editor (by activity)Total Edits (Last 500)
Editor 173
Editor 251
Editor 342
Editor 422
Editor 513

Limitations & researcher honesty

This is one page, one 500-revision window, with no comparison baseline — so “typical” and “low” above are informed reads, not benchmarked claims. “Reverts” are detected by a simple heuristic that undercounts subtler reversions; the analysis counts editing behaviour and never inspects what was contested or whether a change improved the article. A stronger version would compare several contested pages against calm ones, use Wikipedia’s own revert tags, and sample across time. Treat this as a method probe, not a verdict on this page or its editors.

Open Data & Method

The raw JSON extraction, CSV data, and analysis scripts are published on the project GitHub repository for transparency. Because a live wiki page keeps changing, rerunning the code returns the current last-500 revisions, not the exact set captured here; the stored data is the archived snapshot.

View Code & Dataset on GitHub →