gzip -6 (default) |
4703 bytes (4.6k)
|
local copy |
gzip -9 |
4698 bytes (4.6k)
|
local copy |
Boot |
4691 bytes (4.6k)
|
CDN |
cdnjs |
4691 bytes (4.6k)
|
CDN |
jsdelivr |
4683 bytes (4.6k)
|
CDN |
zultra |
4615 bytes (4.5k)
|
local copy |
7zip -mx=9 -tgzip |
4611 bytes (4.5k)
|
local copy |
libdeflate -12 |
4610 bytes (4.5k)
|
local copy |
kzip -s0 -rn -b0 |
4608 bytes (4.5k)
|
local copy |
pigz -11 -n |
4606 bytes (4.5k)
|
local copy |
Zopfli |
4605 bytes (4.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 13 | --bsr13 |
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 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
Boot | 4691 bytes | 54d4015c4107861cbdc9734d393b8772 | November 7, 2018 @ 04:00 |
cdnjs | 4691 bytes | 54d4015c4107861cbdc9734d393b8772 | November 7, 2018 @ 04:00 |
jsdelivr | 4683 bytes | 54d4015c4107861cbdc9734d393b8772 | November 8, 2018 @ 14:27 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4605 bytes | -1 byte | zopfli --i100000 --mls16 --bsr13 --lazy --ohh | November 8, 2018 @ 15:47 |
4606 bytes | – | zopfli --i100 --mls1024 --bsr23 --lazy --ohh | November 8, 2018 @ 14:28 |
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 | 4613 | 4613 | 4615 | 4606 | 4606 | 4615 | 4616 | 4606 | 4606 | 4606 | 4606 | 4606 | 4609 | 4609 | 4609 |
4 | 4606 | 4606 | 4606 | 4606 | 4606 | 4611 | 4606 | 4611 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
6 | 4606 | 4606 | 4606 | 4606 | 4606 | 4606 | 4611 | 4615 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
7 | 4606 | 4606 | 4611 | 4614 | 4614 | 4606 | 4606 | 4614 | 4606 | 4606 | 4606 | 4606 | 4612 | 4608 | 4608 |
8 | 4606 | 4606 | 4615 | 4614 | 4606 | 4615 | 4611 | 4614 | 4606 | 4606 | 4606 | 4606 | 4609 | 4608 | 4608 |
9 | 4614 | 4614 | 4613 | 4612 | 4614 | 4606 | 4606 | 4606 | 4606 | 4606 | 4606 | 4606 | 4613 | 4613 | 4613 |
10 | 4606 | 4606 | 4613 | 4613 | 4606 | 4614 | 4615 | 4613 | 4606 | 4606 | 4606 | 4606 | 4614 | 4613 | 4613 |
11 | 4606 | 4606 | 4613 | 4606 | 4606 | 4606 | 4606 | 4614 | 4606 | 4606 | 4606 | 4606 | 4607 | 4611 | 4611 |
12 | 4606 | 4606 | 4610 | 4614 | 4606 | 4614 | 4615 | 4614 | 4606 | 4606 | 4606 | 4606 | 4608 | 4609 | 4609 |
13 | 4606 | 4606 | 4606 | 4605 | 4606 | 4606 | 4606 | 4613 | 4606 | 4606 | 4606 | 4606 | 4613 | 4613 | 4613 |
14 | 4613 | 4613 | 4613 | 4613 | 4614 | 4614 | 4606 | 4614 | 4606 | 4606 | 4606 | 4606 | 4608 | 4612 | 4612 |
15 | 4611 | 4611 | 4610 | 4613 | 4614 | 4611 | 4612 | 4614 | 4606 | 4606 | 4606 | 4606 | 4612 | 4608 | 4608 |
16 | 4612 | 4612 | 4613 | 4613 | 4614 | 4615 | 4611 | 4612 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
17 | 4606 | 4606 | 4606 | 4614 | 4614 | 4615 | 4611 | 4614 | 4606 | 4606 | 4606 | 4606 | 4614 | 4612 | 4612 |
18 | 4606 | 4606 | 4606 | 4613 | 4614 | 4607 | 4613 | 4613 | 4606 | 4606 | 4606 | 4606 | 4607 | 4608 | 4608 |
19 | 4613 | 4613 | 4613 | 4613 | 4614 | 4614 | 4613 | 4613 | 4606 | 4606 | 4606 | 4606 | 4614 | 4608 | 4608 |
20 | 4611 | 4611 | 4611 | 4614 | 4614 | 4614 | 4611 | 4611 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
21 | 4606 | 4606 | 4610 | 4614 | 4614 | 4614 | 4611 | 4611 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
22 | 4611 | 4611 | 4610 | 4614 | 4614 | 4613 | 4613 | 4611 | 4606 | 4606 | 4606 | 4606 | 4607 | 4607 | 4607 |
23 | 4606 | 4606 | 4606 | 4614 | 4606 | 4614 | 4613 | 4614 | 4606 | 4606 | 4606 | 4606 | 4614 | 4608 | 4608 |
25 | 4606 | 4606 | 4613 | 4613 | 4606 | 4607 | 4613 | 4612 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
30 | 4611 | 4611 | 4611 | 4613 | 4614 | 4611 | 4613 | 4613 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
40 | 4611 | 4611 | 4612 | 4613 | 4615 | 4612 | 4614 | 4613 | 4606 | 4606 | 4606 | 4606 | 4608 | 4608 | 4608 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4606 bytes | – | 100% |
1,000 | 4606 bytes | – | 100% |
10,000 | 4606 bytes | – | 100% |
100,000 | 4605 bytes | -1 byte | 44.06% |
1,000,000 | 4605 bytes | – | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4608 bytes | +3 bytes (+0.07%) | – |
1 | 4608 bytes | +3 bytes (+0.07%) | – |
2 | 4623 bytes | +18 bytes (+0.39%) | +15 bytes |
3 | 4653 bytes | +48 bytes (+1.04%) | +45 bytes |
4 | 4669 bytes | +64 bytes (+1.39%) | +61 bytes |
5 | 4708 bytes | +103 bytes (+2.24%) | +100 bytes |
6 | 4742 bytes | +137 bytes (+2.98%) | +134 bytes |
7 | 4772 bytes | +167 bytes (+3.63%) | +164 bytes |
8 | 4803 bytes | +198 bytes (+4.30%) | +195 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4129 bytes | -476 bytes (-10.34%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4227 bytes | -378 bytes (-8.21%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4614 bytes | +9 bytes (+0.20%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4648 bytes | +43 bytes (+0.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4764 bytes | +159 bytes (+3.45%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4780 bytes | +175 bytes (+3.80%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5020 bytes | +415 bytes (+9.01%) |