Boot |
28266 bytes (27.6k)
|
CDN |
cdnjs |
24814 bytes (24.2k)
|
CDN |
unpkg |
24680 bytes (24.1k)
|
CDN |
gzip -6 (default) |
24672 bytes (24.1k)
|
local copy |
gzip -9 |
24646 bytes (24.1k)
|
local copy |
jsdelivr |
24632 bytes (24.1k)
|
CDN |
7zip -mx=9 -tgzip |
23884 bytes (23.3k)
|
local copy |
kzip -s0 -rn -b0 |
23864 bytes (23.3k)
|
local copy |
libdeflate -12 |
23862 bytes (23.3k)
|
local copy |
zultra |
23844 bytes (23.3k)
|
local copy |
pigz -11 -n |
23822 bytes (23.3k)
|
local copy |
Zopfli |
23779 bytes (23.2k)
|
local copy |
Zopfli (defluff) |
23778 bytes (23.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 9 | --bsr9 |
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 | 28266 bytes | bdb4bb1f79cc94706ca66337ef512924 | (invalid) |
cdnjs | 24814 bytes | bdb4bb1f79cc94706ca66337ef512924 | (invalid) |
unpkg | 24680 bytes | bdb4bb1f79cc94706ca66337ef512924 | April 5, 2017 @ 17:42 |
jsdelivr | 24632 bytes | bdb4bb1f79cc94706ca66337ef512924 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23779 bytes | -5 bytes | zopfli --i100000 --mls2 --bsr9 --lazy --ohh | April 6, 2017 @ 11:54 |
23784 bytes | -1 byte | zopfli --i10000 --mls2 --bsr9 --lazy --ohh | April 5, 2017 @ 21:59 |
23785 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr18 --lazy --ohh | April 5, 2017 @ 21:21 |
23787 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr18 --lazy --ohh | April 5, 2017 @ 18:06 |
23789 bytes | -1 byte | zopfli --i1000 --mls512 --bsr40 --lazy --ohh | April 5, 2017 @ 18:05 |
23790 bytes | – | zopfli --i100 --mls512 --bsr40 --lazy --ohh | April 5, 2017 @ 17:48 |
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 | 23829 | 23819 | 23823 | 23823 | 23823 | 23819 | 23821 | 23823 | 23804 | 23811 | 23823 | 23829 | 23826 | 23824 | 23824 |
4 | 23802 | 23814 | 23800 | 23815 | 23801 | 23804 | 23805 | 23804 | 23805 | 23816 | 23831 | 23818 | 23830 | 23827 | 23826 |
6 | 23815 | 23807 | 23797 | 23799 | 23798 | 23791 | 23800 | 23807 | 23787 | 23814 | 23829 | 23833 | 23810 | 23815 | 23830 |
7 | 23787 | 23802 | 23795 | 23800 | 23803 | 23802 | 23794 | 23807 | 23791 | 23815 | 23829 | 23829 | 23828 | 23816 | 23829 |
8 | 23801 | 23804 | 23811 | 23805 | 23797 | 23802 | 23806 | 23807 | 23809 | 23810 | 23824 | 23838 | 23816 | 23815 | 23830 |
9 | 23779 | 23795 | 23812 | 23801 | 23802 | 23810 | 23808 | 23806 | 23811 | 23815 | 23787 | 23810 | 23818 | 23817 | 23820 |
10 | 23808 | 23812 | 23797 | 23814 | 23790 | 23801 | 23812 | 23808 | 23811 | 23808 | 23822 | 23811 | 23811 | 23816 | 23832 |
11 | 23811 | 23803 | 23800 | 23800 | 23797 | 23802 | 23807 | 23804 | 23809 | 23806 | 23811 | 23827 | 23818 | 23817 | 23830 |
12 | 23801 | 23800 | 23792 | 23820 | 23798 | 23816 | 23808 | 23789 | 23810 | 23807 | 23812 | 23810 | 23816 | 23815 | 23831 |
13 | 23802 | 23801 | 23797 | 23801 | 23800 | 23802 | 23807 | 23816 | 23809 | 23808 | 23823 | 23812 | 23815 | 23823 | 23821 |
14 | 23804 | 23802 | 23812 | 23800 | 23790 | 23798 | 23809 | 23805 | 23810 | 23805 | 23786 | 23822 | 23812 | 23822 | 23830 |
15 | 23800 | 23803 | 23795 | 23801 | 23812 | 23809 | 23793 | 23806 | 23807 | 23808 | 23809 | 23808 | 23828 | 23816 | 23831 |
16 | 23799 | 23791 | 23791 | 23813 | 23797 | 23804 | 23807 | 23809 | 23811 | 23805 | 23829 | 23827 | 23820 | 23816 | 23829 |
17 | 23803 | 23803 | 23799 | 23798 | 23798 | 23792 | 23809 | 23790 | 23789 | 23807 | 23821 | 23827 | 23819 | 23816 | 23829 |
18 | 23811 | 23803 | 23792 | 23798 | 23799 | 23807 | 23807 | 23806 | 23788 | 23805 | 23785 | 23811 | 23832 | 23817 | 23821 |
19 | 23800 | 23801 | 23796 | 23805 | 23799 | 23808 | 23809 | 23804 | 23811 | 23806 | 23821 | 23821 | 23820 | 23821 | 23820 |
20 | 23806 | 23805 | 23797 | 23821 | 23790 | 23804 | 23807 | 23788 | 23807 | 23807 | 23808 | 23820 | 23819 | 23817 | 23831 |
21 | 23813 | 23801 | 23816 | 23800 | 23800 | 23805 | 23811 | 23808 | 23787 | 23809 | 23787 | 23822 | 23812 | 23818 | 23830 |
22 | 23803 | 23804 | 23791 | 23814 | 23803 | 23798 | 23809 | 23810 | 23811 | 23807 | 23787 | 23812 | 23812 | 23824 | 23830 |
23 | 23789 | 23793 | 23812 | 23798 | 23802 | 23800 | 23807 | 23809 | 23810 | 23807 | 23813 | 23812 | 23817 | 23815 | 23819 |
25 | 23814 | 23806 | 23800 | 23803 | 23799 | 23803 | 23810 | 23790 | 23787 | 23809 | 23811 | 23810 | 23817 | 23816 | 23830 |
30 | 23803 | 23802 | 23814 | 23799 | 23799 | 23806 | 23808 | 23818 | 23808 | 23809 | 23822 | 23808 | 23818 | 23816 | 23830 |
40 | 23799 | 23801 | 23791 | 23800 | 23801 | 23797 | 23807 | 23805 | 23787 | 23808 | 23811 | 23812 | 23816 | 23820 | 23819 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23790 bytes | – | 100% |
1,000 | 23787 bytes | -3 bytes | 100% |
10,000 | 23784 bytes | -3 bytes | 100% |
100,000 | 23779 bytes | -5 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23864 bytes | +85 bytes (+0.36%) | – |
1 | 23872 bytes | +93 bytes (+0.39%) | +8 bytes |
2 | 23868 bytes | +89 bytes (+0.37%) | +4 bytes |
3 | 23865 bytes | +86 bytes (+0.36%) | +1 byte |
4 | 23869 bytes | +90 bytes (+0.38%) | +5 bytes |
5 | 23902 bytes | +123 bytes (+0.52%) | +38 bytes |
6 | 23929 bytes | +150 bytes (+0.63%) | +65 bytes |
7 | 23938 bytes | +159 bytes (+0.67%) | +74 bytes |
8 | 23970 bytes | +191 bytes (+0.80%) | +106 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20100 bytes | -3679 bytes (-15.47%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20481 bytes | -3298 bytes (-13.87%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20544 bytes | -3235 bytes (-13.60%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22232 bytes | -1547 bytes (-6.51%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22907 bytes | -872 bytes (-3.67%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22972 bytes | -807 bytes (-3.39%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23539 bytes | -240 bytes (-1.01%) |