gzip -6 (default) |
55950 bytes (54.6k)
|
local copy |
gzip -9 |
55902 bytes (54.6k)
|
local copy |
libdeflate -12 |
53256 bytes (52.0k)
|
local copy |
7zip -mx=9 -tgzip |
53232 bytes (52.0k)
|
local copy |
pigz -11 -n |
53163 bytes (51.9k)
|
local copy |
zultra |
53159 bytes (51.9k)
|
local copy |
kzip -s0 -rn -b1 |
53158 bytes (51.9k)
|
local copy |
Zopfli |
53065 bytes (51.8k)
|
local copy |
Zopfli (defluff) |
53063 bytes (51.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 11 | --bsr11 |
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 |
---|---|---|---|
53065 bytes | -2 bytes | zopfli --i1000000 --mls128 --bsr11 --lazy --ohh | March 14, 2022 @ 18:04 |
53067 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr12 --lazy --ohh | March 4, 2022 @ 11:57 |
53072 bytes | -1 byte | zopfli --i10000 --mls128 --bsr12 --lazy --ohh | February 27, 2022 @ 18:42 |
53073 bytes | -1 byte | zopfli --i10000 --mls128 --bsr14 --lazy --ohh | February 26, 2022 @ 15:21 |
53074 bytes | -2 bytes | zopfli --i10000 --mls4 --bsr15 --lazy --ohh | February 25, 2022 @ 09:52 |
53076 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr16 --lazy --ohh | February 25, 2022 @ 07:42 |
53078 bytes | -1 byte | zopfli --i1000 --mls4 --bsr18 --lazy --ohh | February 24, 2022 @ 19:40 |
53079 bytes | -1 byte | zopfli --i1000 --mls16 --bsr40 --lazy --ohh | February 24, 2022 @ 17:17 |
53080 bytes | – | zopfli --i100 --mls4 --bsr9 --lazy --ohh | February 24, 2022 @ 15:54 |
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 | 53076 | 53076 | 53077 | 53078 | 53078 | 53079 | 53078 | 53078 | 53079 | 53078 | 53087 | 53079 | 53088 | 53104 | 53088 |
4 | 53094 | 53075 | 53076 | 53076 | 53088 | 53081 | 53078 | 53076 | 53081 | 53086 | 53081 | 53086 | 53086 | 53091 | 53085 |
6 | 53108 | 53076 | 53074 | 53076 | 53084 | 53075 | 53076 | 53078 | 53084 | 53089 | 53082 | 53083 | 53086 | 53080 | 53085 |
7 | 53111 | 53073 | 53113 | 53077 | 53074 | 53074 | 53073 | 53083 | 53083 | 53078 | 53088 | 53086 | 53085 | 53096 | 53085 |
8 | 53073 | 53070 | 53073 | 53077 | 53087 | 53074 | 53073 | 53076 | 53084 | 53091 | 53087 | 53077 | 53088 | 53088 | 53090 |
9 | 53088 | 53073 | 53076 | 53081 | 53110 | 53078 | 53073 | 53077 | 53083 | 53087 | 53087 | 53076 | 53089 | 53087 | 53085 |
10 | 53074 | 53074 | 53074 | 53111 | 53091 | 53074 | 53089 | 53076 | 53082 | 53087 | 53089 | 53077 | 53090 | 53089 | 53084 |
11 | 53110 | 53073 | 53073 | 53077 | 53080 | 53078 | 53065 | 53074 | 53084 | 53086 | 53087 | 53087 | 53085 | 53093 | 53084 |
12 | 53076 | 53075 | 53075 | 53077 | 53109 | 53079 | 53065 | 53077 | 53084 | 53086 | 53078 | 53087 | 53083 | 53088 | 53090 |
13 | 53107 | 53075 | 53076 | 53075 | 53095 | 53079 | 53070 | 53075 | 53084 | 53087 | 53088 | 53076 | 53085 | 53085 | 53084 |
14 | 53074 | 53075 | 53070 | 53077 | 53080 | 53078 | 53073 | 53078 | 53083 | 53087 | 53088 | 53086 | 53085 | 53089 | 53083 |
15 | 53109 | 53074 | 53070 | 53077 | 53080 | 53077 | 53070 | 53084 | 53083 | 53086 | 53100 | 53086 | 53084 | 53097 | 53084 |
16 | 53076 | 53074 | 53073 | 53074 | 53074 | 53079 | 53075 | 53084 | 53084 | 53086 | 53082 | 53077 | 53084 | 53089 | 53084 |
17 | 53074 | 53073 | 53078 | 53075 | 53075 | 53077 | 53073 | 53082 | 53084 | 53099 | 53086 | 53076 | 53087 | 53088 | 53092 |
18 | 53110 | 53073 | 53073 | 53078 | 53074 | 53073 | 53073 | 53083 | 53084 | 53086 | 53100 | 53087 | 53083 | 53088 | 53088 |
19 | 53110 | 53073 | 53077 | 53076 | 53090 | 53079 | 53073 | 53076 | 53083 | 53099 | 53086 | 53078 | 53085 | 53090 | 53087 |
20 | 53111 | 53074 | 53075 | 53077 | 53088 | 53074 | 53074 | 53082 | 53083 | 53087 | 53082 | 53085 | 53086 | 53095 | 53085 |
21 | 53110 | 53073 | 53075 | 53075 | 53106 | 53075 | 53073 | 53075 | 53084 | 53099 | 53078 | 53078 | 53085 | 53089 | 53088 |
22 | 53111 | 53073 | 53076 | 53077 | 53079 | 53074 | 53073 | 53083 | 53083 | 53086 | 53082 | 53086 | 53084 | 53096 | 53084 |
23 | 53110 | 53075 | 53074 | 53076 | 53078 | 53079 | 53075 | 53084 | 53082 | 53087 | 53088 | 53079 | 53084 | 53094 | 53083 |
25 | 53108 | 53070 | 53074 | 53076 | 53074 | 53075 | 53074 | 53083 | 53084 | 53097 | 53082 | 53079 | 53089 | 53086 | 53086 |
30 | 53103 | 53074 | 53077 | 53077 | 53081 | 53074 | 53074 | 53077 | 53086 | 53085 | 53100 | 53077 | 53085 | 53095 | 53083 |
40 | 53106 | 53070 | 53069 | 53074 | 53076 | 53074 | 53074 | 53083 | 53083 | 53085 | 53088 | 53086 | 53088 | 53089 | 53092 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53080 bytes | – | 100% |
1,000 | 53078 bytes | -2 bytes | 100% |
10,000 | 53072 bytes | -6 bytes | 100% |
100,000 | 53067 bytes | -5 bytes | 2.90% |
1,000,000 | 53065 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53220 bytes | +155 bytes (+0.29%) | +62 bytes |
1 | 53158 bytes | +93 bytes (+0.18%) | – |
2 | 53178 bytes | +113 bytes (+0.21%) | +20 bytes |
3 | 53216 bytes | +151 bytes (+0.28%) | +58 bytes |
4 | 53222 bytes | +157 bytes (+0.30%) | +64 bytes |
5 | 53268 bytes | +203 bytes (+0.38%) | +110 bytes |
6 | 53282 bytes | +217 bytes (+0.41%) | +124 bytes |
7 | 53355 bytes | +290 bytes (+0.55%) | +197 bytes |
8 | 53352 bytes | +287 bytes (+0.54%) | +194 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38996 bytes | -14069 bytes (-26.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46552 bytes | -6513 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47430 bytes | -5635 bytes (-10.62%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48970 bytes | -4095 bytes (-7.72%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50060 bytes | -3005 bytes (-5.66%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51389 bytes | -1676 bytes (-3.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51722 bytes | -1343 bytes (-2.53%) |