Boot |
26555 bytes (25.9k)
|
CDN |
Baidu |
24050 bytes (23.5k)
|
CDN |
cdnjs |
23976 bytes (23.4k)
|
CDN |
gzip -6 (default) |
23906 bytes (23.3k)
|
local copy |
gzip -9 |
23868 bytes (23.3k)
|
local copy |
libdeflate -12 |
23279 bytes (22.7k)
|
local copy |
7zip -mx=9 -tgzip |
23018 bytes (22.5k)
|
local copy |
zultra |
22947 bytes (22.4k)
|
local copy |
kzip -s0 -rn -b3 |
22905 bytes (22.4k)
|
local copy |
pigz -11 -n |
22895 bytes (22.4k)
|
local copy |
Zopfli |
22869 bytes (22.3k)
|
local copy |
Zopfli (defluff) |
22868 bytes (22.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 |
---|---|---|---|
Boot | 26555 bytes | 17ab5bd556a882736ef3d1524ffe6aea | March 18, 2015 @ 10:06 |
cdnjs | 23976 bytes | 17ab5bd556a882736ef3d1524ffe6aea | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 24050 bytes | cc287f320d7d77e471bcbfa0a03dea4e | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22869 bytes | -1 byte | zopfli --i100000 --mls256 --bsr16 --lazy --ohh | February 5, 2016 @ 07:53 |
22870 bytes | -1 byte | zopfli --i10000 --mls256 --bsr10 --lazy --ohh | November 26, 2015 @ 10:56 |
22871 bytes | -6 bytes | zopfli --i1000 --mls256 --bsr11 --lazy --ohh | September 17, 2015 @ 04:38 |
22877 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr11 --lazy --ohh | September 7, 2015 @ 21:39 |
22879 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | September 7, 2015 @ 21:37 |
22880 bytes | -10 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 7, 2015 @ 21:36 |
22890 bytes | – | zopfli --i100 --mls4096 --bsr11 --lazy --ohh | September 7, 2015 @ 16:27 |
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 | 22901 | 22907 | 22903 | 22895 | 22897 | 22901 | 22901 | 22924 | 22895 | 22910 | 22911 | 22907 | 22908 | 22916 | 22913 |
4 | 22878 | 22881 | 22904 | 22881 | 22904 | 22901 | 22901 | 22897 | 22897 | 22897 | 22883 | 22877 | 22882 | 22898 | 22899 |
6 | 22882 | 22886 | 22884 | 22887 | 22892 | 22877 | 22880 | 22881 | 22879 | 22881 | 22879 | 22880 | 22887 | 22881 | 22888 |
7 | 22885 | 22879 | 22887 | 22879 | 22877 | 22879 | 22883 | 22882 | 22894 | 22895 | 22879 | 22878 | 22882 | 22897 | 22890 |
8 | 22883 | 22883 | 22877 | 22881 | 22886 | 22877 | 22881 | 22892 | 22880 | 22883 | 22892 | 22878 | 22882 | 22897 | 22896 |
9 | 22878 | 22883 | 22876 | 22880 | 22877 | 22877 | 22880 | 22876 | 22885 | 22879 | 22881 | 22878 | 22882 | 22887 | 22883 |
10 | 22885 | 22884 | 22877 | 22880 | 22877 | 22877 | 22880 | 22869 | 22882 | 22878 | 22878 | 22881 | 22881 | 22883 | 22885 |
11 | 22879 | 22882 | 22876 | 22879 | 22881 | 22878 | 22880 | 22869 | 22880 | 22879 | 22880 | 22876 | 22882 | 22892 | 22882 |
12 | 22881 | 22878 | 22882 | 22879 | 22877 | 22881 | 22881 | 22880 | 22888 | 22885 | 22879 | 22878 | 22881 | 22881 | 22897 |
13 | 22879 | 22879 | 22878 | 22879 | 22878 | 22880 | 22880 | 22880 | 22883 | 22880 | 22883 | 22877 | 22882 | 22910 | 22887 |
14 | 22880 | 22882 | 22878 | 22878 | 22881 | 22880 | 22881 | 22883 | 22882 | 22878 | 22879 | 22878 | 22893 | 22885 | 22884 |
15 | 22879 | 22887 | 22886 | 22883 | 22881 | 22880 | 22879 | 22881 | 22880 | 22884 | 22879 | 22878 | 22884 | 22903 | 22883 |
16 | 22879 | 22883 | 22879 | 22880 | 22880 | 22881 | 22879 | 22869 | 22879 | 22879 | 22881 | 22878 | 22882 | 22902 | 22884 |
17 | 22880 | 22883 | 22877 | 22879 | 22877 | 22877 | 22880 | 22881 | 22881 | 22881 | 22881 | 22879 | 22881 | 22883 | 22885 |
18 | 22882 | 22903 | 22878 | 22878 | 22878 | 22877 | 22880 | 22883 | 22879 | 22878 | 22879 | 22877 | 22881 | 22906 | 22885 |
19 | 22879 | 22881 | 22879 | 22881 | 22877 | 22880 | 22880 | 22883 | 22882 | 22879 | 22879 | 22880 | 22882 | 22904 | 22885 |
20 | 22880 | 22878 | 22877 | 22879 | 22877 | 22881 | 22880 | 22882 | 22881 | 22880 | 22880 | 22877 | 22883 | 22887 | 22887 |
21 | 22883 | 22888 | 22877 | 22880 | 22879 | 22879 | 22881 | 22880 | 22881 | 22880 | 22880 | 22877 | 22884 | 22905 | 22883 |
22 | 22879 | 22880 | 22880 | 22878 | 22877 | 22878 | 22881 | 22878 | 22879 | 22881 | 22880 | 22878 | 22881 | 22882 | 22885 |
23 | 22879 | 22879 | 22881 | 22879 | 22881 | 22880 | 22879 | 22880 | 22882 | 22882 | 22879 | 22877 | 22883 | 22881 | 22886 |
25 | 22882 | 22882 | 22879 | 22879 | 22877 | 22878 | 22880 | 22870 | 22880 | 22880 | 22881 | 22878 | 22881 | 22882 | 22883 |
30 | 22882 | 22879 | 22878 | 22879 | 22878 | 22878 | 22880 | 22882 | 22880 | 22881 | 22881 | 22878 | 22882 | 22883 | 22885 |
40 | 22880 | 22882 | 22878 | 22878 | 22878 | 22877 | 22880 | 22883 | 22880 | 22879 | 22879 | 22877 | 22881 | 22898 | 22884 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22881 bytes | – | 100% |
1,000 | 22871 bytes | -10 bytes | 100% |
10,000 | 22870 bytes | -1 byte | 100% |
100,000 | 22869 bytes | -1 byte | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 22961 bytes | +92 bytes (+0.40%) | +56 bytes |
1 | 23360 bytes | +491 bytes (+2.15%) | +455 bytes |
2 | 22961 bytes | +92 bytes (+0.40%) | +56 bytes |
3 | 22905 bytes | +36 bytes (+0.16%) | – |
4 | 22918 bytes | +49 bytes (+0.21%) | +13 bytes |
5 | 22948 bytes | +79 bytes (+0.35%) | +43 bytes |
6 | 22983 bytes | +114 bytes (+0.50%) | +78 bytes |
7 | 22987 bytes | +118 bytes (+0.52%) | +82 bytes |
8 | 23014 bytes | +145 bytes (+0.63%) | +109 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20107 bytes | -2762 bytes (-12.08%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20624 bytes | -2245 bytes (-9.82%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21217 bytes | -1652 bytes (-7.22%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21623 bytes | -1246 bytes (-5.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22472 bytes | -397 bytes (-1.74%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23112 bytes | +243 bytes (+1.06%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23135 bytes | +266 bytes (+1.16%) |