Boot |
28912 bytes (28.2k)
|
CDN |
cdnjs |
24981 bytes (24.4k)
|
CDN |
gzip -6 (default) |
24808 bytes (24.2k)
|
local copy |
unpkg |
24749 bytes (24.2k)
|
CDN |
jsdelivr |
24744 bytes (24.2k)
|
CDN |
gzip -9 |
24722 bytes (24.1k)
|
local copy |
libdeflate -12 |
23958 bytes (23.4k)
|
local copy |
7zip -mx=9 -tgzip |
23924 bytes (23.4k)
|
local copy |
kzip -s0 -rn -b4 |
23879 bytes (23.3k)
|
local copy |
pigz -11 -n |
23859 bytes (23.3k)
|
local copy |
zultra |
23854 bytes (23.3k)
|
local copy |
Zopfli |
23821 bytes (23.3k)
|
local copy |
Zopfli (defluff) |
23818 bytes (23.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 20 | --bsr20 |
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 | 28912 bytes | d5817dcb7da2d2897706811e66c1d88a | (invalid) |
cdnjs | 24981 bytes | d5817dcb7da2d2897706811e66c1d88a | (invalid) |
unpkg | 24749 bytes | d5817dcb7da2d2897706811e66c1d88a | April 6, 2017 @ 17:25 |
jsdelivr | 24744 bytes | d5817dcb7da2d2897706811e66c1d88a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23821 bytes | -2 bytes | zopfli --i100000 --mls16 --bsr20 --lazy --ohh | April 10, 2017 @ 12:30 |
23823 bytes | -2 bytes | zopfli --i10000 --mls16 --bsr20 --lazy --ohh | April 7, 2017 @ 02:11 |
23825 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr8 --lazy --ohh | April 6, 2017 @ 19:14 |
23826 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr15 --lazy --ohh | April 6, 2017 @ 19:06 |
23827 bytes | -8 bytes | zopfli --i1000 --mls16 --bsr20 --lazy --ohh | April 6, 2017 @ 18:59 |
23835 bytes | – | zopfli --i100 --mls16 --bsr8 --lazy --ohh | April 6, 2017 @ 18:25 |
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 | 23832 | 23831 | 23844 | 23844 | 23845 | 23845 | 23844 | 23844 | 23844 | 23844 | 23845 | 23831 | 23830 | 23847 | 23850 |
4 | 23834 | 23845 | 23841 | 23844 | 23842 | 23838 | 23839 | 23840 | 23839 | 23841 | 23839 | 23838 | 23835 | 23846 | 23844 |
6 | 23847 | 23847 | 23840 | 23841 | 23842 | 23844 | 23840 | 23839 | 23839 | 23840 | 23841 | 23842 | 23835 | 23840 | 23844 |
7 | 23840 | 23839 | 23840 | 23843 | 23843 | 23840 | 23839 | 23839 | 23839 | 23839 | 23840 | 23834 | 23832 | 23837 | 23848 |
8 | 23842 | 23847 | 23841 | 23825 | 23841 | 23844 | 23841 | 23839 | 23839 | 23839 | 23841 | 23827 | 23824 | 23841 | 23836 |
9 | 23841 | 23839 | 23840 | 23841 | 23839 | 23839 | 23839 | 23839 | 23839 | 23839 | 23841 | 23835 | 23843 | 23843 | 23840 |
10 | 23832 | 23834 | 23845 | 23842 | 23843 | 23841 | 23841 | 23839 | 23840 | 23839 | 23841 | 23843 | 23831 | 23841 | 23845 |
11 | 23832 | 23847 | 23840 | 23842 | 23840 | 23839 | 23839 | 23839 | 23840 | 23839 | 23845 | 23835 | 23830 | 23840 | 23834 |
12 | 23842 | 23841 | 23840 | 23842 | 23843 | 23841 | 23839 | 23842 | 23839 | 23839 | 23840 | 23828 | 23829 | 23841 | 23845 |
13 | 23842 | 23846 | 23841 | 23825 | 23840 | 23843 | 23842 | 23839 | 23840 | 23839 | 23841 | 23839 | 23830 | 23840 | 23837 |
14 | 23837 | 23847 | 23841 | 23845 | 23843 | 23841 | 23840 | 23840 | 23840 | 23839 | 23839 | 23839 | 23829 | 23842 | 23845 |
15 | 23835 | 23848 | 23840 | 23841 | 23840 | 23840 | 23839 | 23839 | 23839 | 23839 | 23840 | 23835 | 23825 | 23841 | 23844 |
16 | 23842 | 23841 | 23839 | 23842 | 23841 | 23841 | 23839 | 23837 | 23839 | 23839 | 23840 | 23831 | 23829 | 23841 | 23850 |
17 | 23836 | 23847 | 23840 | 23842 | 23842 | 23839 | 23839 | 23840 | 23839 | 23839 | 23841 | 23838 | 23826 | 23843 | 23844 |
18 | 23841 | 23848 | 23840 | 23842 | 23843 | 23841 | 23840 | 23839 | 23840 | 23839 | 23840 | 23842 | 23844 | 23844 | 23842 |
19 | 23847 | 23847 | 23841 | 23842 | 23842 | 23841 | 23842 | 23845 | 23840 | 23839 | 23841 | 23837 | 23829 | 23841 | 23842 |
20 | 23837 | 23847 | 23841 | 23821 | 23842 | 23844 | 23840 | 23840 | 23839 | 23839 | 23840 | 23837 | 23829 | 23842 | 23837 |
21 | 23836 | 23841 | 23840 | 23841 | 23843 | 23840 | 23839 | 23840 | 23840 | 23839 | 23840 | 23837 | 23829 | 23840 | 23843 |
22 | 23842 | 23846 | 23841 | 23842 | 23842 | 23839 | 23840 | 23839 | 23839 | 23839 | 23841 | 23831 | 23832 | 23845 | 23838 |
23 | 23842 | 23847 | 23840 | 23824 | 23842 | 23839 | 23839 | 23841 | 23840 | 23839 | 23841 | 23837 | 23829 | 23841 | 23849 |
25 | 23836 | 23848 | 23841 | 23842 | 23844 | 23839 | 23842 | 23839 | 23840 | 23839 | 23841 | 23838 | 23829 | 23843 | 23838 |
30 | 23841 | 23848 | 23841 | 23843 | 23843 | 23840 | 23839 | 23840 | 23840 | 23839 | 23840 | 23838 | 23828 | 23841 | 23839 |
40 | 23833 | 23847 | 23841 | 23842 | 23842 | 23842 | 23839 | 23839 | 23840 | 23839 | 23841 | 23838 | 23829 | 23840 | 23836 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23835 bytes | – | 100% |
1,000 | 23825 bytes | -10 bytes | 100% |
10,000 | 23823 bytes | -2 bytes | 100% |
100,000 | 23821 bytes | -2 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23887 bytes | +66 bytes (+0.28%) | +8 bytes |
1 | 23888 bytes | +67 bytes (+0.28%) | +9 bytes |
2 | 23895 bytes | +74 bytes (+0.31%) | +16 bytes |
3 | 23894 bytes | +73 bytes (+0.31%) | +15 bytes |
4 | 23879 bytes | +58 bytes (+0.24%) | – |
5 | 23912 bytes | +91 bytes (+0.38%) | +33 bytes |
6 | 23947 bytes | +126 bytes (+0.53%) | +68 bytes |
7 | 23982 bytes | +161 bytes (+0.68%) | +103 bytes |
8 | 24015 bytes | +194 bytes (+0.81%) | +136 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19775 bytes | -4046 bytes (-16.99%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20115 bytes | -3706 bytes (-15.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20773 bytes | -3048 bytes (-12.80%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22322 bytes | -1499 bytes (-6.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22574 bytes | -1247 bytes (-5.23%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23100 bytes | -721 bytes (-3.03%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23592 bytes | -229 bytes (-0.96%) |