The compressors that fell just
short of a given speed
category appear at the bottom of the corresponding table. Submissions that failed to fully comply with the rules (in particular, the rule that every compressor must correctly decode the compressed files for all four tests) are also at the bottom.
Since the August update, we replaced the c_size column with the c_full_size column, taking the decompressor size into account.
Some presets for publicly available compressors have undergone optimization since the initial publication of the leaderboards.
All compressors in the table underwent testing on a machine running Windows 10 64-bit (except agiannis_text, k5, pglz, archbox, BWIC, guess, agiannis_image, pgcm, sgcm, Orz which underwent testing on a machine running Ubuntu 18.04), with the machine configuration described in Test Hardware