gzip -6 (default) |
4976 bytes (4.9k)
|
local copy |
gzip -9 |
4975 bytes (4.9k)
|
local copy |
Boot |
4959 bytes (4.8k)
|
CDN |
cdnjs |
4959 bytes (4.8k)
|
CDN |
jsdelivr |
4955 bytes (4.8k)
|
CDN |
zultra |
4879 bytes (4.8k)
|
local copy |
libdeflate -12 |
4875 bytes (4.8k)
|
local copy |
kzip -s0 -rn -b0 |
4874 bytes (4.8k)
|
local copy |
pigz -11 -n |
4872 bytes (4.8k)
|
local copy |
7zip -mx=9 -tgzip |
4871 bytes (4.8k)
|
local copy |
Zopfli |
4866 bytes (4.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 40 | --bsr40 |
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 | 4959 bytes | 8226265a1a2ebe4dce8c5f4ecade92c9 | November 19, 2019 @ 21:03 |
cdnjs | 4959 bytes | 8226265a1a2ebe4dce8c5f4ecade92c9 | November 19, 2019 @ 20:59 |
jsdelivr | 4955 bytes | 8226265a1a2ebe4dce8c5f4ecade92c9 | October 23, 2019 @ 10:50 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4866 bytes | -1 byte | zopfli --i100000 --mls32 --bsr40 --lazy --ohh | October 23, 2019 @ 13:02 |
4867 bytes | -1 byte | zopfli --i10000 --mls2 --bsr4 --lazy --ohh | October 23, 2019 @ 11:27 |
4868 bytes | -1 byte | zopfli --i1000 --mls32 --bsr8 --lazy --ohh | October 23, 2019 @ 11:23 |
4869 bytes | – | zopfli --i100 --mls4 --bsr4 --lazy --ohh | October 23, 2019 @ 11:19 |
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 | 4871 | 4871 | 4870 | 4869 | 4870 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4868 | 4869 | 4869 |
4 | 4867 | 4867 | 4869 | 4871 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4870 | 4868 | 4868 |
6 | 4870 | 4870 | 4871 | 4870 | 4866 | 4868 | 4868 | 4868 | 4869 | 4869 | 4869 | 4869 | 4868 | 4869 | 4869 |
7 | 4868 | 4868 | 4869 | 4869 | 4868 | 4869 | 4869 | 4870 | 4869 | 4869 | 4869 | 4869 | 4870 | 4870 | 4870 |
8 | 4870 | 4870 | 4870 | 4871 | 4868 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4872 | 4869 | 4869 |
9 | 4867 | 4867 | 4868 | 4871 | 4868 | 4868 | 4869 | 4869 | 4869 | 4869 | 4869 | 4871 | 4872 | 4869 | 4869 |
10 | 4871 | 4871 | 4871 | 4869 | 4868 | 4868 | 4870 | 4868 | 4869 | 4869 | 4869 | 4872 | 4870 | 4868 | 4868 |
11 | 4870 | 4870 | 4868 | 4868 | 4868 | 4869 | 4870 | 4869 | 4869 | 4869 | 4869 | 4872 | 4868 | 4870 | 4870 |
12 | 4870 | 4870 | 4870 | 4869 | 4868 | 4869 | 4869 | 4868 | 4869 | 4869 | 4869 | 4872 | 4868 | 4869 | 4869 |
13 | 4868 | 4868 | 4867 | 4870 | 4868 | 4868 | 4870 | 4869 | 4869 | 4869 | 4869 | 4872 | 4870 | 4872 | 4872 |
14 | 4871 | 4871 | 4868 | 4868 | 4868 | 4867 | 4870 | 4870 | 4869 | 4869 | 4869 | 4872 | 4870 | 4870 | 4870 |
15 | 4868 | 4868 | 4869 | 4870 | 4868 | 4867 | 4869 | 4870 | 4869 | 4869 | 4869 | 4871 | 4871 | 4869 | 4869 |
16 | 4868 | 4868 | 4868 | 4869 | 4868 | 4868 | 4869 | 4868 | 4869 | 4869 | 4869 | 4871 | 4868 | 4869 | 4869 |
17 | 4868 | 4868 | 4870 | 4868 | 4868 | 4868 | 4868 | 4868 | 4869 | 4869 | 4869 | 4872 | 4870 | 4870 | 4870 |
18 | 4869 | 4869 | 4868 | 4871 | 4868 | 4868 | 4870 | 4870 | 4869 | 4869 | 4869 | 4869 | 4870 | 4869 | 4869 |
19 | 4868 | 4868 | 4868 | 4869 | 4868 | 4868 | 4869 | 4869 | 4869 | 4869 | 4869 | 4872 | 4868 | 4870 | 4870 |
20 | 4868 | 4868 | 4867 | 4871 | 4868 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4872 | 4870 | 4869 | 4869 |
21 | 4871 | 4871 | 4871 | 4871 | 4868 | 4868 | 4868 | 4868 | 4869 | 4869 | 4869 | 4871 | 4870 | 4870 | 4870 |
22 | 4869 | 4869 | 4867 | 4869 | 4868 | 4869 | 4869 | 4869 | 4869 | 4869 | 4869 | 4871 | 4870 | 4870 | 4870 |
23 | 4870 | 4870 | 4870 | 4869 | 4868 | 4869 | 4868 | 4868 | 4869 | 4869 | 4869 | 4872 | 4868 | 4870 | 4870 |
25 | 4869 | 4869 | 4871 | 4869 | 4868 | 4869 | 4870 | 4869 | 4869 | 4869 | 4869 | 4872 | 4870 | 4871 | 4871 |
30 | 4871 | 4871 | 4870 | 4871 | 4868 | 4869 | 4870 | 4870 | 4869 | 4869 | 4869 | 4871 | 4866 | 4870 | 4870 |
40 | 4872 | 4872 | 4869 | 4869 | 4866 | 4867 | 4870 | 4868 | 4869 | 4869 | 4869 | 4871 | 4868 | 4870 | 4870 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4869 bytes | – | 100% |
1,000 | 4868 bytes | -1 byte | 100% |
10,000 | 4867 bytes | -1 byte | 100% |
100,000 | 4866 bytes | -1 byte | 3.77% |
1,000,000 | 4866 bytes | – | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4874 bytes | +8 bytes (+0.16%) | – |
1 | 4874 bytes | +8 bytes (+0.16%) | – |
2 | 4888 bytes | +22 bytes (+0.45%) | +14 bytes |
3 | 4909 bytes | +43 bytes (+0.88%) | +35 bytes |
4 | 4922 bytes | +56 bytes (+1.15%) | +48 bytes |
5 | 4953 bytes | +87 bytes (+1.79%) | +79 bytes |
6 | 4984 bytes | +118 bytes (+2.42%) | +110 bytes |
7 | 5016 bytes | +150 bytes (+3.08%) | +142 bytes |
8 | 5058 bytes | +192 bytes (+3.95%) | +184 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4376 bytes | -490 bytes (-10.07%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4469 bytes | -397 bytes (-8.16%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4868 bytes | +2 bytes (+0.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4904 bytes | +38 bytes (+0.78%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4972 bytes | +106 bytes (+2.18%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5009 bytes | +143 bytes (+2.94%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5232 bytes | +366 bytes (+7.52%) |