Boot |
44645 bytes (43.6k)
|
CDN |
cdnjs |
39349 bytes (38.4k)
|
CDN |
gzip -6 (default) |
39117 bytes (38.2k)
|
local copy |
gzip -9 |
39062 bytes (38.1k)
|
local copy |
Yandex |
39057 bytes (38.1k)
|
CDN |
jsdelivr |
39057 bytes (38.1k)
|
CDN |
39047 bytes (38.1k)
|
CDN | |
libdeflate -12 |
37895 bytes (37.0k)
|
local copy |
7zip -mx=9 -tgzip |
37882 bytes (37.0k)
|
local copy |
kzip -s0 -rn -b0 |
37878 bytes (37.0k)
|
local copy |
zultra |
37864 bytes (37.0k)
|
local copy |
pigz -11 -n |
37825 bytes (36.9k)
|
local copy |
Zopfli |
37796 bytes (36.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 10 | --bsr10 |
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 | 44645 bytes | 7931140c3ee017e24609b0b3db06d398 | March 18, 2015 @ 10:28 |
cdnjs | 39349 bytes | 7931140c3ee017e24609b0b3db06d398 | August 15, 2014 @ 19:30 |
Yandex | 39057 bytes | 7931140c3ee017e24609b0b3db06d398 | June 11, 2015 @ 14:17 |
jsdelivr | 39057 bytes | 7931140c3ee017e24609b0b3db06d398 | August 7, 2014 @ 18:32 |
39047 bytes | 7931140c3ee017e24609b0b3db06d398 | June 16, 2014 @ 20:18 |
Size | Improvement | Parameters | Found |
---|---|---|---|
37796 bytes | -1 byte | zopfli --i100000 --mls16 --bsr10 --lazy --ohh | November 27, 2015 @ 18:31 |
37797 bytes | -1 byte | zopfli --i100000 --mls16 --bsr9 --lazy --ohh | November 27, 2015 @ 18:07 |
37798 bytes | -1 byte | zopfli --i10000 --mls16 --bsr10 --lazy --ohh | October 14, 2015 @ 05:45 |
37799 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr9 --lazy --ohh | September 9, 2015 @ 17:08 |
37800 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr8 --lazy --ohh | September 9, 2015 @ 17:00 |
37801 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr14 --lazy --ohh | September 9, 2015 @ 16:46 |
37802 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr8 --lazy --ohh | September 7, 2015 @ 20:05 |
37803 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 7, 2015 @ 20:04 |
37806 bytes | – | zopfli --i100 --mls2048 --bsr4 --lazy --ohh | September 7, 2015 @ 16:16 |
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 | 37800 | 37801 | 37802 | 37802 | 37799 | 37802 | 37805 | 37804 | 37818 | 37803 | 37814 | 37804 | 37806 | 37804 | 37803 |
4 | 37811 | 37810 | 37809 | 37810 | 37802 | 37801 | 37802 | 37818 | 37804 | 37809 | 37803 | 37803 | 37806 | 37808 | 37808 |
6 | 37803 | 37802 | 37802 | 37802 | 37802 | 37801 | 37800 | 37804 | 37803 | 37803 | 37816 | 37802 | 37800 | 37808 | 37803 |
7 | 37804 | 37803 | 37802 | 37797 | 37800 | 37799 | 37796 | 37798 | 37815 | 37804 | 37821 | 37802 | 37799 | 37806 | 37802 |
8 | 37804 | 37803 | 37802 | 37801 | 37803 | 37801 | 37803 | 37817 | 37803 | 37813 | 37818 | 37800 | 37800 | 37804 | 37801 |
9 | 37803 | 37802 | 37802 | 37797 | 37797 | 37799 | 37796 | 37803 | 37803 | 37804 | 37806 | 37813 | 37799 | 37804 | 37801 |
10 | 37802 | 37802 | 37802 | 37796 | 37804 | 37802 | 37803 | 37812 | 37804 | 37804 | 37809 | 37801 | 37802 | 37803 | 37803 |
11 | 37802 | 37801 | 37801 | 37800 | 37804 | 37796 | 37803 | 37800 | 37803 | 37804 | 37803 | 37802 | 37800 | 37805 | 37803 |
12 | 37801 | 37804 | 37802 | 37799 | 37800 | 37803 | 37803 | 37801 | 37801 | 37804 | 37808 | 37803 | 37802 | 37803 | 37804 |
13 | 37802 | 37802 | 37801 | 37800 | 37801 | 37803 | 37800 | 37801 | 37804 | 37804 | 37811 | 37801 | 37801 | 37808 | 37803 |
14 | 37803 | 37802 | 37802 | 37800 | 37799 | 37800 | 37803 | 37801 | 37805 | 37801 | 37811 | 37801 | 37801 | 37806 | 37802 |
15 | 37802 | 37802 | 37801 | 37801 | 37797 | 37799 | 37798 | 37799 | 37803 | 37803 | 37802 | 37801 | 37799 | 37805 | 37800 |
16 | 37802 | 37800 | 37802 | 37797 | 37819 | 37816 | 37816 | 37821 | 37820 | 37821 | 37819 | 37801 | 37801 | 37804 | 37803 |
17 | 37803 | 37803 | 37802 | 37796 | 37803 | 37803 | 37801 | 37816 | 37820 | 37817 | 37818 | 37818 | 37801 | 37805 | 37803 |
18 | 37803 | 37803 | 37804 | 37803 | 37802 | 37803 | 37804 | 37801 | 37804 | 37804 | 37810 | 37804 | 37799 | 37805 | 37803 |
19 | 37802 | 37802 | 37802 | 37800 | 37803 | 37799 | 37803 | 37800 | 37803 | 37812 | 37810 | 37804 | 37799 | 37804 | 37803 |
20 | 37802 | 37802 | 37802 | 37800 | 37804 | 37798 | 37804 | 37809 | 37804 | 37804 | 37802 | 37813 | 37797 | 37806 | 37804 |
21 | 37804 | 37819 | 37803 | 37800 | 37799 | 37803 | 37802 | 37817 | 37819 | 37800 | 37819 | 37804 | 37809 | 37803 | 37803 |
22 | 37802 | 37802 | 37803 | 37799 | 37800 | 37802 | 37802 | 37818 | 37820 | 37806 | 37802 | 37820 | 37799 | 37805 | 37801 |
23 | 37803 | 37803 | 37803 | 37797 | 37803 | 37802 | 37803 | 37800 | 37804 | 37812 | 37802 | 37802 | 37802 | 37808 | 37803 |
25 | 37802 | 37802 | 37804 | 37799 | 37797 | 37799 | 37803 | 37800 | 37803 | 37801 | 37801 | 37801 | 37810 | 37808 | 37803 |
30 | 37803 | 37802 | 37802 | 37796 | 37799 | 37803 | 37800 | 37818 | 37804 | 37804 | 37812 | 37814 | 37800 | 37808 | 37801 |
40 | 37802 | 37800 | 37801 | 37796 | 37800 | 37799 | 37804 | 37800 | 37801 | 37804 | 37808 | 37801 | 37801 | 37804 | 37803 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 37801 bytes | – | 100% |
1,000 | 37800 bytes | -1 byte | 100% |
10,000 | 37797 bytes | -3 bytes | 100% |
100,000 | 37796 bytes | -1 byte | 4.35% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 37878 bytes | +82 bytes (+0.22%) | – |
1 | 37879 bytes | +83 bytes (+0.22%) | +1 byte |
2 | 37906 bytes | +110 bytes (+0.29%) | +28 bytes |
3 | 37936 bytes | +140 bytes (+0.37%) | +58 bytes |
4 | 37971 bytes | +175 bytes (+0.46%) | +93 bytes |
5 | 37995 bytes | +199 bytes (+0.53%) | +117 bytes |
6 | 37960 bytes | +164 bytes (+0.43%) | +82 bytes |
7 | 37938 bytes | +142 bytes (+0.38%) | +60 bytes |
8 | 37959 bytes | +163 bytes (+0.43%) | +81 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 30644 bytes | -7152 bytes (-18.92%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 31835 bytes | -5961 bytes (-15.77%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 33341 bytes | -4455 bytes (-11.79%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 34695 bytes | -3101 bytes (-8.20%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 35687 bytes | -2109 bytes (-5.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36120 bytes | -1676 bytes (-4.43%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 37049 bytes | -747 bytes (-1.98%) |