gzip -6 (default) |
55940 bytes (54.6k)
|
local copy |
gzip -9 |
55892 bytes (54.6k)
|
local copy |
libdeflate -12 |
53242 bytes (52.0k)
|
local copy |
7zip -mx=9 -tgzip |
53221 bytes (52.0k)
|
local copy |
pigz -11 -n |
53149 bytes (51.9k)
|
local copy |
zultra |
53144 bytes (51.9k)
|
local copy |
kzip -s0 -rn -b1 |
53143 bytes (51.9k)
|
local copy |
Zopfli |
53049 bytes (51.8k)
|
local copy |
Zopfli (defluff) |
53047 bytes (51.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 25 | --bsr25 |
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 |
---|---|---|---|
53049 bytes | -1 byte | zopfli --i1000000 --mls4 --bsr25 --lazy --ohh | March 5, 2022 @ 04:10 |
53050 bytes | -2 bytes | zopfli --i1000000 --mls128 --bsr7 --lazy --ohh | October 5, 2018 @ 04:35 |
53052 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr7 --lazy --ohh | October 4, 2018 @ 12:15 |
53057 bytes | -1 byte | zopfli --i10000 --mls128 --bsr7 --lazy --ohh | October 3, 2018 @ 17:46 |
53058 bytes | -1 byte | zopfli --i10000 --mls4 --bsr25 --lazy --ohh | October 3, 2018 @ 13:25 |
53059 bytes | -5 bytes | zopfli --i10000 --mls4 --bsr11 --lazy --ohh | October 3, 2018 @ 12:59 |
53064 bytes | -1 byte | zopfli --i1000 --mls16 --bsr40 --lazy --ohh | October 3, 2018 @ 09:50 |
53065 bytes | -1 byte | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | October 3, 2018 @ 09:44 |
53066 bytes | – | zopfli --i100 --mls8 --bsr14 --lazy --ohh | October 2, 2018 @ 11:25 |
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 | 53063 | 53062 | 53064 | 53063 | 53065 | 53064 | 53065 | 53063 | 53065 | 53063 | 53072 | 53064 | 53075 | 53091 | 53089 |
4 | 53080 | 53061 | 53062 | 53063 | 53071 | 53072 | 53060 | 53062 | 53066 | 53071 | 53073 | 53064 | 53072 | 53076 | 53071 |
6 | 53094 | 53062 | 53063 | 53064 | 53068 | 53062 | 53061 | 53064 | 53068 | 53083 | 53081 | 53072 | 53074 | 53074 | 53070 |
7 | 53093 | 53060 | 53065 | 53100 | 53060 | 53059 | 53050 | 53065 | 53069 | 53063 | 53082 | 53066 | 53078 | 53083 | 53076 |
8 | 53060 | 53059 | 53060 | 53063 | 53063 | 53081 | 53060 | 53061 | 53068 | 53075 | 53073 | 53062 | 53075 | 53075 | 53079 |
9 | 53062 | 53051 | 53062 | 53062 | 53065 | 53076 | 53050 | 53063 | 53067 | 53082 | 53071 | 53062 | 53071 | 53072 | 53073 |
10 | 53091 | 53059 | 53053 | 53101 | 53076 | 53053 | 53077 | 53061 | 53068 | 53072 | 53083 | 53064 | 53079 | 53074 | 53078 |
11 | 53099 | 53059 | 53060 | 53063 | 53066 | 53062 | 53052 | 53060 | 53068 | 53071 | 53067 | 53070 | 53072 | 53081 | 53074 |
12 | 53096 | 53061 | 53060 | 53062 | 53064 | 53064 | 53049 | 53060 | 53068 | 53072 | 53063 | 53072 | 53070 | 53074 | 53075 |
13 | 53062 | 53062 | 53062 | 53061 | 53064 | 53075 | 53050 | 53061 | 53068 | 53071 | 53075 | 53062 | 53072 | 53074 | 53078 |
14 | 53060 | 53060 | 53051 | 53063 | 53066 | 53064 | 53050 | 53063 | 53069 | 53073 | 53086 | 53071 | 53072 | 53073 | 53069 |
15 | 53094 | 53051 | 53059 | 53062 | 53062 | 53065 | 53051 | 53069 | 53069 | 53073 | 53085 | 53063 | 53075 | 53082 | 53070 |
16 | 53062 | 53059 | 53060 | 53060 | 53060 | 53070 | 53060 | 53070 | 53070 | 53071 | 53067 | 53063 | 53070 | 53074 | 53074 |
17 | 53060 | 53060 | 53063 | 53060 | 53061 | 53062 | 53060 | 53068 | 53069 | 53084 | 53082 | 53062 | 53075 | 53074 | 53071 |
18 | 53098 | 53051 | 53060 | 53062 | 53061 | 53063 | 53050 | 53068 | 53069 | 53073 | 53082 | 53070 | 53070 | 53078 | 53078 |
19 | 53098 | 53053 | 53063 | 53061 | 53076 | 53075 | 53050 | 53062 | 53067 | 53071 | 53070 | 53066 | 53072 | 53074 | 53074 |
20 | 53100 | 53059 | 53061 | 53062 | 53074 | 53062 | 53059 | 53068 | 53069 | 53073 | 53068 | 53070 | 53073 | 53073 | 53074 |
21 | 53096 | 53051 | 53062 | 53061 | 53061 | 53061 | 53050 | 53062 | 53068 | 53084 | 53071 | 53064 | 53073 | 53074 | 53073 |
22 | 53090 | 53052 | 53061 | 53062 | 53065 | 53059 | 53050 | 53068 | 53069 | 53071 | 53067 | 53062 | 53071 | 53085 | 53074 |
23 | 53096 | 53060 | 53060 | 53061 | 53061 | 53064 | 53060 | 53068 | 53068 | 53072 | 53071 | 53064 | 53071 | 53081 | 53073 |
25 | 53097 | 53049 | 53063 | 53062 | 53061 | 53063 | 53060 | 53067 | 53068 | 53083 | 53067 | 53066 | 53077 | 53087 | 53073 |
30 | 53091 | 53051 | 53063 | 53062 | 53065 | 53079 | 53060 | 53062 | 53069 | 53071 | 53070 | 53063 | 53072 | 53082 | 53069 |
40 | 53091 | 53051 | 53050 | 53060 | 53061 | 53063 | 53059 | 53067 | 53069 | 53071 | 53085 | 53071 | 53079 | 53073 | 53072 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53066 bytes | – | 100% |
1,000 | 53064 bytes | -2 bytes | 100% |
10,000 | 53057 bytes | -7 bytes | 100% |
100,000 | 53051 bytes | -6 bytes | 6.96% |
1,000,000 | 53049 bytes | -2 bytes | 5.80% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53189 bytes | +140 bytes (+0.26%) | +46 bytes |
1 | 53143 bytes | +94 bytes (+0.18%) | – |
2 | 53146 bytes | +97 bytes (+0.18%) | +3 bytes |
3 | 53181 bytes | +132 bytes (+0.25%) | +38 bytes |
4 | 53189 bytes | +140 bytes (+0.26%) | +46 bytes |
5 | 53238 bytes | +189 bytes (+0.36%) | +95 bytes |
6 | 53294 bytes | +245 bytes (+0.46%) | +151 bytes |
7 | 53317 bytes | +268 bytes (+0.51%) | +174 bytes |
8 | 53333 bytes | +284 bytes (+0.54%) | +190 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38987 bytes | -14062 bytes (-26.51%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46542 bytes | -6507 bytes (-12.27%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47418 bytes | -5631 bytes (-10.61%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48956 bytes | -4093 bytes (-7.72%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50068 bytes | -2981 bytes (-5.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51473 bytes | -1576 bytes (-2.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51775 bytes | -1274 bytes (-2.40%) |