The information comes from a scan of the Chrome Web Store by Extension Monitor. The biggest takeaway was that a massive 87 percent of extensions have fewer than 1,000 installs.
Breaking that down even further, 50 percent of all extensions have fewer than 16 installs. 25,540 of these, which accounts for 13 percent of the total, have just one user, while 19,379 extensions, or just over 10 percent, have no installs at all.
Looking at the most successful Chrome extensions, only 13 have passed the 10 million-users milestone: