Microsoft |
39756 bytes (38.8k)
|
CDN |
unpkg |
36273 bytes (35.4k)
|
CDN |
31017 bytes (30.3k)
|
CDN | |
cdnjs |
31017 bytes (30.3k)
|
CDN |
gzip -6 (default) |
30967 bytes (30.2k)
|
local copy |
Boot |
30937 bytes (30.2k)
|
CDN |
gzip -9 |
30895 bytes (30.2k)
|
local copy |
7zip -mx=9 -tgzip |
29944 bytes (29.2k)
|
local copy |
libdeflate -12 |
29903 bytes (29.2k)
|
local copy |
zultra |
29856 bytes (29.2k)
|
local copy |
pigz -11 -n |
29839 bytes (29.1k)
|
local copy |
kzip -s0 -rn -b2 |
29837 bytes (29.1k)
|
local copy |
Zopfli |
29820 bytes (29.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 18 | --bsr18 |
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 |
---|---|---|---|
Microsoft | 39756 bytes | 8fb8fee4fcc3cc86ff6c724154c49c42 | March 3, 2021 @ 23:36 |
unpkg | 36273 bytes | 8fb8fee4fcc3cc86ff6c724154c49c42 | (invalid) |
31017 bytes | 8fb8fee4fcc3cc86ff6c724154c49c42 | March 10, 2021 @ 15:28 | |
cdnjs | 31017 bytes | 8fb8fee4fcc3cc86ff6c724154c49c42 | March 2, 2021 @ 19:58 |
Boot | 30937 bytes | 8fb8fee4fcc3cc86ff6c724154c49c42 | March 2, 2021 @ 19:58 |
Size | Improvement | Parameters | Found |
---|---|---|---|
29820 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr18 --lazy --ohh | March 15, 2021 @ 21:11 |
29822 bytes | -1 byte | zopfli --i100000 --mls128 --bsr22 --lazy --ohh | March 15, 2021 @ 12:20 |
29823 bytes | -1 byte | zopfli --i10000 --mls128 --bsr22 --lazy --ohh | March 12, 2021 @ 16:26 |
29824 bytes | -1 byte | zopfli --i1000 --mls128 --bsr21 --lazy --ohh | March 12, 2021 @ 14:13 |
29825 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr13 --lazy --ohh | March 12, 2021 @ 14:11 |
29826 bytes | -1 byte | zopfli --i1000 --mls128 --bsr40 --lazy --ohh | March 12, 2021 @ 14:08 |
29827 bytes | – | zopfli --i100 --mls4096 --bsr7 --lazy --ohh | March 12, 2021 @ 13:08 |
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 | 29842 | 29838 | 29838 | 29829 | 29838 | 29848 | 29830 | 29828 | 29829 | 29830 | 29832 | 29833 | 29829 | 29837 | 29850 |
4 | 29858 | 29860 | 29829 | 29859 | 29828 | 29849 | 29851 | 29826 | 29825 | 29826 | 29834 | 29827 | 29826 | 29825 | 29846 |
6 | 29832 | 29830 | 29836 | 29833 | 29836 | 29828 | 29848 | 29833 | 29846 | 29835 | 29836 | 29825 | 29837 | 29837 | 29846 |
7 | 29830 | 29834 | 29833 | 29833 | 29836 | 29835 | 29835 | 29834 | 29827 | 29834 | 29834 | 29826 | 29820 | 29827 | 29846 |
8 | 29832 | 29830 | 29831 | 29831 | 29833 | 29834 | 29831 | 29828 | 29829 | 29830 | 29832 | 29825 | 29826 | 29826 | 29849 |
9 | 29833 | 29832 | 29849 | 29852 | 29851 | 29835 | 29847 | 29828 | 29827 | 29830 | 29834 | 29836 | 29825 | 29827 | 29844 |
10 | 29836 | 29831 | 29832 | 29831 | 29833 | 29832 | 29830 | 29828 | 29830 | 29833 | 29826 | 29828 | 29832 | 29827 | 29844 |
11 | 29833 | 29832 | 29831 | 29831 | 29831 | 29834 | 29847 | 29828 | 29829 | 29830 | 29834 | 29825 | 29820 | 29836 | 29844 |
12 | 29832 | 29830 | 29835 | 29831 | 29833 | 29833 | 29848 | 29829 | 29829 | 29829 | 29824 | 29827 | 29826 | 29834 | 29844 |
13 | 29833 | 29831 | 29830 | 29832 | 29833 | 29832 | 29848 | 29829 | 29846 | 29825 | 29823 | 29827 | 29827 | 29832 | 29845 |
14 | 29834 | 29830 | 29830 | 29831 | 29830 | 29835 | 29847 | 29829 | 29829 | 29831 | 29835 | 29826 | 29820 | 29830 | 29844 |
15 | 29831 | 29831 | 29830 | 29832 | 29831 | 29830 | 29825 | 29830 | 29827 | 29827 | 29834 | 29826 | 29825 | 29829 | 29844 |
16 | 29833 | 29830 | 29830 | 29831 | 29833 | 29834 | 29848 | 29832 | 29829 | 29830 | 29835 | 29825 | 29820 | 29827 | 29844 |
17 | 29829 | 29833 | 29832 | 29832 | 29831 | 29848 | 29849 | 29833 | 29829 | 29830 | 29835 | 29825 | 29820 | 29830 | 29844 |
18 | 29831 | 29832 | 29832 | 29833 | 29833 | 29832 | 29823 | 29827 | 29827 | 29835 | 29835 | 29825 | 29820 | 29830 | 29848 |
19 | 29828 | 29832 | 29830 | 29830 | 29831 | 29833 | 29846 | 29829 | 29827 | 29831 | 29835 | 29827 | 29820 | 29828 | 29844 |
20 | 29830 | 29852 | 29851 | 29830 | 29852 | 29835 | 29833 | 29827 | 29827 | 29830 | 29835 | 29827 | 29826 | 29829 | 29845 |
21 | 29837 | 29831 | 29830 | 29831 | 29831 | 29832 | 29821 | 29830 | 29828 | 29830 | 29824 | 29828 | 29820 | 29829 | 29844 |
22 | 29829 | 29833 | 29832 | 29832 | 29833 | 29834 | 29822 | 29830 | 29827 | 29831 | 29826 | 29825 | 29825 | 29830 | 29845 |
23 | 29829 | 29832 | 29830 | 29834 | 29833 | 29835 | 29846 | 29833 | 29827 | 29833 | 29835 | 29826 | 29820 | 29830 | 29844 |
25 | 29834 | 29830 | 29829 | 29832 | 29833 | 29833 | 29832 | 29831 | 29826 | 29831 | 29826 | 29825 | 29820 | 29830 | 29844 |
30 | 29829 | 29832 | 29832 | 29832 | 29833 | 29834 | 29848 | 29834 | 29829 | 29831 | 29826 | 29826 | 29820 | 29827 | 29844 |
40 | 29832 | 29831 | 29850 | 29831 | 29833 | 29834 | 29823 | 29830 | 29827 | 29831 | 29834 | 29825 | 29827 | 29835 | 29845 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 29827 bytes | – | 100% |
1,000 | 29824 bytes | -3 bytes | 100% |
10,000 | 29823 bytes | -1 byte | 100% |
100,000 | 29822 bytes | -1 byte | 5.22% |
1,000,000 | 29820 bytes | -2 bytes | 3.77% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 29916 bytes | +96 bytes (+0.32%) | +79 bytes |
1 | 29915 bytes | +95 bytes (+0.32%) | +78 bytes |
2 | 29837 bytes | +17 bytes (+0.06%) | – |
3 | 29851 bytes | +31 bytes (+0.10%) | +14 bytes |
4 | 29873 bytes | +53 bytes (+0.18%) | +36 bytes |
5 | 29890 bytes | +70 bytes (+0.23%) | +53 bytes |
6 | 29927 bytes | +107 bytes (+0.36%) | +90 bytes |
7 | 29972 bytes | +152 bytes (+0.51%) | +135 bytes |
8 | 30021 bytes | +201 bytes (+0.67%) | +184 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24998 bytes | -4822 bytes (-16.17%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25398 bytes | -4422 bytes (-14.83%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26940 bytes | -2880 bytes (-9.66%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 27975 bytes | -1845 bytes (-6.19%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28622 bytes | -1198 bytes (-4.02%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29180 bytes | -640 bytes (-2.15%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29454 bytes | -366 bytes (-1.23%) |