Legend
Rising popularity
Falling popularity
This chart shows each technology's retention ratio over its total user count. It can be divided into four quadrants:
1: Low usage, high retention. Technologies worth keeping an eye on.
2: High usage, high retention. Safe technologies to adopt.
3: Low usage, low retention. Technologies that are harder to recommend currently.
4: High usage, low retention. Reassess these technologies if you're currently using them.