unpkg |
36300 bytes (35.4k)
|
CDN |
cdnjs |
31147 bytes (30.4k)
|
CDN |
31021 bytes (30.3k)
|
CDN | |
Microsoft |
30976 bytes (30.3k)
|
CDN |
gzip -6 (default) |
30970 bytes (30.2k)
|
local copy |
Boot |
30941 bytes (30.2k)
|
CDN |
gzip -9 |
30899 bytes (30.2k)
|
local copy |
libdeflate -12 |
29950 bytes (29.2k)
|
local copy |
7zip -mx=9 -tgzip |
29948 bytes (29.2k)
|
local copy |
zultra |
29869 bytes (29.2k)
|
local copy |
kzip -s0 -rn -b2 |
29840 bytes (29.1k)
|
local copy |
pigz -11 -n |
29838 bytes (29.1k)
|
local copy |
Zopfli |
29828 bytes (29.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 16 | --bsr16 |
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 |
---|---|---|---|
unpkg | 36300 bytes | dc5e7f18c8d36ac1d3d4753a87c98d0a | (invalid) |
cdnjs | 31147 bytes | dc5e7f18c8d36ac1d3d4753a87c98d0a | May 5, 2020 @ 01:16 |
31021 bytes | dc5e7f18c8d36ac1d3d4753a87c98d0a | May 8, 2020 @ 09:05 | |
Microsoft | 30976 bytes | dc5e7f18c8d36ac1d3d4753a87c98d0a | August 11, 2020 @ 18:38 |
Boot | 30941 bytes | dc5e7f18c8d36ac1d3d4753a87c98d0a | May 5, 2020 @ 01:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
29828 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr16 --lazy --ohh | May 5, 2020 @ 15:26 |
29829 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr8 --lazy --ohh | May 5, 2020 @ 14:58 |
29830 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr14 --lazy --ohh | May 5, 2020 @ 13:24 |
29832 bytes | -1 byte | zopfli --i1000 --mls128 --bsr9 --lazy --ohh | May 5, 2020 @ 13:23 |
29833 bytes | – | zopfli --i100 --mls2048 --bsr14 --lazy --ohh | May 5, 2020 @ 12:58 |
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 | 29833 | 29834 | 29834 | 29835 | 29834 | 29829 | 29834 | 29833 | 29834 | 29835 | 29838 | 29831 | 29837 | 29831 | 29855 |
4 | 29832 | 29832 | 29858 | 29876 | 29860 | 29831 | 29829 | 29829 | 29831 | 29832 | 29832 | 29834 | 29831 | 29831 | 29857 |
6 | 29837 | 29857 | 29856 | 29837 | 29834 | 29839 | 29842 | 29842 | 29839 | 29832 | 29831 | 29832 | 29844 | 29843 | 29832 |
7 | 29838 | 29839 | 29840 | 29842 | 29843 | 29843 | 29843 | 29843 | 29832 | 29831 | 29843 | 29832 | 29831 | 29835 | 29854 |
8 | 29842 | 29840 | 29843 | 29838 | 29840 | 29836 | 29833 | 29833 | 29834 | 29835 | 29829 | 29838 | 29831 | 29837 | 29854 |
9 | 29857 | 29857 | 29859 | 29871 | 29860 | 29857 | 29829 | 29831 | 29832 | 29832 | 29831 | 29836 | 29831 | 29837 | 29855 |
10 | 29835 | 29835 | 29859 | 29838 | 29839 | 29836 | 29832 | 29835 | 29832 | 29831 | 29831 | 29832 | 29831 | 29836 | 29855 |
11 | 29836 | 29840 | 29839 | 29837 | 29840 | 29839 | 29829 | 29835 | 29832 | 29832 | 29831 | 29833 | 29831 | 29839 | 29854 |
12 | 29858 | 29858 | 29860 | 29860 | 29854 | 29837 | 29834 | 29835 | 29838 | 29831 | 29832 | 29832 | 29831 | 29837 | 29854 |
13 | 29839 | 29859 | 29860 | 29838 | 29839 | 29840 | 29832 | 29835 | 29832 | 29831 | 29836 | 29831 | 29834 | 29840 | 29853 |
14 | 29840 | 29839 | 29839 | 29837 | 29840 | 29857 | 29832 | 29835 | 29832 | 29832 | 29829 | 29831 | 29832 | 29842 | 29855 |
15 | 29839 | 29837 | 29839 | 29836 | 29839 | 29840 | 29831 | 29840 | 29832 | 29831 | 29831 | 29831 | 29831 | 29837 | 29854 |
16 | 29837 | 29840 | 29839 | 29837 | 29837 | 29839 | 29831 | 29832 | 29853 | 29838 | 29828 | 29831 | 29831 | 29841 | 29853 |
17 | 29840 | 29839 | 29839 | 29837 | 29838 | 29857 | 29831 | 29835 | 29832 | 29832 | 29831 | 29832 | 29831 | 29840 | 29853 |
18 | 29838 | 29838 | 29839 | 29837 | 29836 | 29835 | 29831 | 29835 | 29832 | 29838 | 29831 | 29832 | 29831 | 29837 | 29853 |
19 | 29856 | 29859 | 29857 | 29837 | 29836 | 29836 | 29831 | 29835 | 29832 | 29832 | 29842 | 29832 | 29835 | 29840 | 29854 |
20 | 29859 | 29859 | 29859 | 29837 | 29852 | 29857 | 29830 | 29834 | 29831 | 29836 | 29836 | 29829 | 29834 | 29841 | 29853 |
21 | 29841 | 29839 | 29839 | 29840 | 29840 | 29837 | 29832 | 29835 | 29832 | 29832 | 29832 | 29831 | 29831 | 29840 | 29853 |
22 | 29836 | 29837 | 29834 | 29836 | 29840 | 29836 | 29831 | 29835 | 29832 | 29832 | 29832 | 29832 | 29834 | 29840 | 29854 |
23 | 29840 | 29839 | 29838 | 29839 | 29840 | 29839 | 29831 | 29835 | 29832 | 29832 | 29842 | 29832 | 29835 | 29840 | 29853 |
25 | 29840 | 29839 | 29839 | 29838 | 29839 | 29831 | 29829 | 29835 | 29832 | 29832 | 29832 | 29831 | 29832 | 29837 | 29854 |
30 | 29837 | 29839 | 29839 | 29837 | 29839 | 29831 | 29829 | 29836 | 29832 | 29831 | 29831 | 29831 | 29834 | 29840 | 29852 |
40 | 29860 | 29859 | 29858 | 29838 | 29840 | 29837 | 29833 | 29832 | 29832 | 29832 | 29831 | 29832 | 29831 | 29839 | 29853 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 29833 bytes | – | 100% |
1,000 | 29830 bytes | -3 bytes | 100% |
10,000 | 29828 bytes | -2 bytes | 100% |
100,000 | 29828 bytes | – | 3.48% |
1,000,000 | 29828 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 29923 bytes | +95 bytes (+0.32%) | +83 bytes |
1 | 29923 bytes | +95 bytes (+0.32%) | +83 bytes |
2 | 29840 bytes | +12 bytes (+0.04%) | – |
3 | 29856 bytes | +28 bytes (+0.09%) | +16 bytes |
4 | 29876 bytes | +48 bytes (+0.16%) | +36 bytes |
5 | 29903 bytes | +75 bytes (+0.25%) | +63 bytes |
6 | 29937 bytes | +109 bytes (+0.37%) | +97 bytes |
7 | 29981 bytes | +153 bytes (+0.51%) | +141 bytes |
8 | 30022 bytes | +194 bytes (+0.65%) | +182 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25004 bytes | -4824 bytes (-16.17%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25417 bytes | -4411 bytes (-14.79%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26970 bytes | -2858 bytes (-9.58%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 27998 bytes | -1830 bytes (-6.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28614 bytes | -1214 bytes (-4.07%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29172 bytes | -656 bytes (-2.20%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29453 bytes | -375 bytes (-1.26%) |