gzip -6 (default) |
55940 bytes (54.6k)
|
local copy |
gzip -9 |
55892 bytes (54.6k)
|
local copy |
libdeflate -12 |
53247 bytes (52.0k)
|
local copy |
7zip -mx=9 -tgzip |
53222 bytes (52.0k)
|
local copy |
pigz -11 -n |
53153 bytes (51.9k)
|
local copy |
kzip -s0 -rn -b1 |
53148 bytes (51.9k)
|
local copy |
zultra |
53147 bytes (51.9k)
|
local copy |
Zopfli |
53054 bytes (51.8k)
|
local copy |
Zopfli (defluff) |
53053 bytes (51.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 18 | --bsr18 |
lazy matching in LZ77 | yes | --lazy |
optimized Huffman headers | yes | --ohh |
initial random W for iterations | 1 | --rw1 |
initial random Z for iterations | 2 | --rz2 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53054 bytes | -1 byte | zopfli --i1000000 --mls4 --bsr18 --lazy --ohh | March 10, 2022 @ 05:24 |
53055 bytes | -7 bytes | zopfli --i100000 --mls8 --bsr40 --lazy --ohh | March 4, 2022 @ 21:08 |
53062 bytes | -1 byte | zopfli --i10000 --mls8 --bsr40 --lazy --ohh | March 1, 2022 @ 00:47 |
53063 bytes | -1 byte | zopfli --i10000 --mls4 --bsr21 --lazy --ohh | February 27, 2022 @ 12:10 |
53064 bytes | -1 byte | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | February 25, 2022 @ 20:05 |
53065 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr13 --lazy --ohh | February 25, 2022 @ 08:25 |
53067 bytes | -1 byte | zopfli --i1000 --mls8 --bsr14 --lazy --ohh | February 24, 2022 @ 18:49 |
53068 bytes | -1 byte | zopfli --i1000 --mls256 --bsr10 --lazy --ohh | February 24, 2022 @ 17:09 |
53069 bytes | – | zopfli --i100 --mls4 --bsr40 --lazy --ohh | February 24, 2022 @ 15:11 |
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
2 | 53066 | 53066 | 53067 | 53067 | 53067 | 53068 | 53067 | 53067 | 53068 | 53067 | 53069 | 53069 | 53077 | 53093 | 53079 |
4 | 53082 | 53065 | 53065 | 53066 | 53075 | 53070 | 53063 | 53065 | 53071 | 53075 | 53075 | 53069 | 53077 | 53079 | 53074 |
6 | 53095 | 53065 | 53066 | 53067 | 53071 | 53067 | 53065 | 53067 | 53072 | 53087 | 53083 | 53075 | 53076 | 53076 | 53077 |
7 | 53100 | 53063 | 53069 | 53102 | 53064 | 53064 | 53066 | 53069 | 53073 | 53066 | 53077 | 53069 | 53080 | 53086 | 53075 |
8 | 53064 | 53054 | 53063 | 53066 | 53067 | 53066 | 53063 | 53065 | 53072 | 53078 | 53077 | 53067 | 53077 | 53077 | 53076 |
9 | 53065 | 53063 | 53065 | 53065 | 53069 | 53068 | 53066 | 53066 | 53071 | 53086 | 53076 | 53067 | 53078 | 53077 | 53074 |
10 | 53098 | 53064 | 53064 | 53069 | 53079 | 53063 | 53078 | 53065 | 53072 | 53076 | 53078 | 53067 | 53079 | 53073 | 53079 |
11 | 53100 | 53054 | 53064 | 53066 | 53069 | 53067 | 53063 | 53063 | 53073 | 53075 | 53076 | 53075 | 53074 | 53082 | 53073 |
12 | 53099 | 53064 | 53065 | 53069 | 53069 | 53068 | 53056 | 53064 | 53072 | 53075 | 53067 | 53075 | 53078 | 53070 | 53079 |
13 | 53065 | 53066 | 53065 | 53064 | 53067 | 53063 | 53066 | 53064 | 53072 | 53074 | 53077 | 53065 | 53074 | 53084 | 53075 |
14 | 53063 | 53064 | 53056 | 53071 | 53070 | 53069 | 53066 | 53067 | 53072 | 53077 | 53077 | 53074 | 53074 | 53086 | 53073 |
15 | 53096 | 53063 | 53056 | 53069 | 53067 | 53067 | 53056 | 53073 | 53073 | 53075 | 53077 | 53067 | 53076 | 53086 | 53082 |
16 | 53066 | 53064 | 53064 | 53064 | 53063 | 53069 | 53065 | 53076 | 53073 | 53075 | 53071 | 53068 | 53073 | 53075 | 53074 |
17 | 53064 | 53064 | 53071 | 53064 | 53065 | 53067 | 53063 | 53073 | 53073 | 53088 | 53077 | 53067 | 53077 | 53074 | 53081 |
18 | 53099 | 53054 | 53064 | 53066 | 53065 | 53063 | 53066 | 53072 | 53073 | 53077 | 53089 | 53075 | 53074 | 53076 | 53076 |
19 | 53098 | 53063 | 53066 | 53069 | 53079 | 53067 | 53066 | 53065 | 53071 | 53075 | 53070 | 53067 | 53074 | 53084 | 53076 |
20 | 53100 | 53063 | 53064 | 53069 | 53069 | 53064 | 53063 | 53073 | 53073 | 53077 | 53070 | 53073 | 53075 | 53074 | 53075 |
21 | 53099 | 53063 | 53065 | 53064 | 53065 | 53065 | 53066 | 53066 | 53072 | 53088 | 53077 | 53069 | 53074 | 53075 | 53082 |
22 | 53092 | 53063 | 53066 | 53069 | 53069 | 53063 | 53066 | 53073 | 53072 | 53075 | 53071 | 53066 | 53073 | 53082 | 53075 |
23 | 53099 | 53064 | 53064 | 53066 | 53066 | 53066 | 53064 | 53073 | 53072 | 53076 | 53074 | 53068 | 53078 | 53090 | 53072 |
25 | 53098 | 53063 | 53066 | 53065 | 53065 | 53063 | 53064 | 53072 | 53072 | 53083 | 53071 | 53068 | 53074 | 53089 | 53077 |
30 | 53094 | 53063 | 53067 | 53069 | 53070 | 53063 | 53064 | 53065 | 53073 | 53075 | 53071 | 53068 | 53075 | 53087 | 53074 |
40 | 53094 | 53054 | 53055 | 53064 | 53065 | 53063 | 53068 | 53072 | 53073 | 53075 | 53077 | 53074 | 53082 | 53075 | 53082 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53069 bytes | – | 100% |
1,000 | 53067 bytes | -2 bytes | 100% |
10,000 | 53062 bytes | -5 bytes | 100% |
100,000 | 53055 bytes | -7 bytes | 2.61% |
1,000,000 | 53054 bytes | -1 byte | 1.45% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53206 bytes | +152 bytes (+0.29%) | +58 bytes |
1 | 53148 bytes | +94 bytes (+0.18%) | – |
2 | 53159 bytes | +105 bytes (+0.20%) | +11 bytes |
3 | 53197 bytes | +143 bytes (+0.27%) | +49 bytes |
4 | 53215 bytes | +161 bytes (+0.30%) | +67 bytes |
5 | 53243 bytes | +189 bytes (+0.36%) | +95 bytes |
6 | 53299 bytes | +245 bytes (+0.46%) | +151 bytes |
7 | 53331 bytes | +277 bytes (+0.52%) | +183 bytes |
8 | 53343 bytes | +289 bytes (+0.54%) | +195 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38989 bytes | -14065 bytes (-26.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46546 bytes | -6508 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47417 bytes | -5637 bytes (-10.63%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48919 bytes | -4135 bytes (-7.79%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50044 bytes | -3010 bytes (-5.67%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51377 bytes | -1677 bytes (-3.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51790 bytes | -1264 bytes (-2.38%) |