Boot |
62983 bytes (61.5k)
|
CDN |
cdnjs |
55249 bytes (54.0k)
|
CDN |
gzip -6 (default) |
54881 bytes (53.6k)
|
local copy |
unpkg |
54877 bytes (53.6k)
|
CDN |
54823 bytes (53.5k)
|
CDN | |
gzip -9 |
54771 bytes (53.5k)
|
local copy |
7zip -mx=9 -tgzip |
53090 bytes (51.8k)
|
local copy |
libdeflate -12 |
53059 bytes (51.8k)
|
local copy |
kzip -s0 -rn -b1 |
53057 bytes (51.8k)
|
local copy |
zultra |
53027 bytes (51.8k)
|
local copy |
pigz -11 -n |
52979 bytes (51.7k)
|
local copy |
Zopfli |
52923 bytes (51.7k)
|
local copy |
Zopfli (defluff) |
52921 bytes (51.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
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 | 62983 bytes | 5f237a436935dfc447a0cabc84f9eb3d | May 3, 2016 @ 10:30 |
cdnjs | 55249 bytes | 5f237a436935dfc447a0cabc84f9eb3d | March 19, 2016 @ 13:46 |
unpkg | 54877 bytes | 5f237a436935dfc447a0cabc84f9eb3d | July 11, 2016 @ 15:52 |
54823 bytes | 5f237a436935dfc447a0cabc84f9eb3d | March 16, 2016 @ 20:07 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52923 bytes | -3 bytes | zopfli --i1000000 --mls4 --bsr10 --lazy --ohh | March 17, 2016 @ 23:51 |
52926 bytes | -3 bytes | zopfli --i100000 --mls4 --bsr10 --lazy --ohh | March 17, 2016 @ 12:00 |
52929 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr8 --lazy --ohh | March 17, 2016 @ 10:25 |
52933 bytes | -1 byte | zopfli --i1000 --mls8 --bsr8 --lazy --ohh | March 17, 2016 @ 10:15 |
52934 bytes | -15 bytes | zopfli --i1000 --mls4 --bsr10 --lazy --ohh | March 17, 2016 @ 10:14 |
52949 bytes | -5 bytes | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | March 17, 2016 @ 10:12 |
52954 bytes | – | zopfli --i100 --mls1024 --bsr14 --lazy --ohh | March 17, 2016 @ 10:07 |
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 | 52986 | 52986 | 52985 | 52988 | 52988 | 52990 | 52990 | 52977 | 52973 | 52987 | 52988 | 52981 | 52987 | 52988 | 52987 |
4 | 52961 | 52948 | 52979 | 52961 | 52969 | 52963 | 52969 | 52962 | 52957 | 52969 | 52959 | 52972 | 52971 | 52960 | 52961 |
6 | 52953 | 52954 | 52954 | 52965 | 52963 | 52970 | 52958 | 52959 | 52970 | 52958 | 52962 | 52969 | 52964 | 52957 | 52956 |
7 | 52970 | 52971 | 52982 | 52977 | 52967 | 52971 | 52959 | 52964 | 52965 | 52959 | 52961 | 52977 | 52959 | 52960 | 52958 |
8 | 52954 | 52956 | 52927 | 52965 | 52947 | 52962 | 52966 | 52968 | 52957 | 52948 | 52960 | 52965 | 52977 | 52960 | 52962 |
9 | 52955 | 52955 | 52979 | 52975 | 52960 | 52963 | 52962 | 52968 | 52957 | 52946 | 52963 | 52958 | 52957 | 52958 | 52961 |
10 | 52956 | 52923 | 52938 | 52959 | 52960 | 52957 | 52964 | 52963 | 52959 | 52947 | 52953 | 52959 | 52962 | 52958 | 52962 |
11 | 52956 | 52956 | 52973 | 52970 | 52969 | 52956 | 52967 | 52965 | 52951 | 52954 | 52953 | 52958 | 52956 | 52957 | 52955 |
12 | 52955 | 52969 | 52981 | 52962 | 52964 | 52958 | 52965 | 52968 | 52958 | 52946 | 52953 | 52956 | 52960 | 52959 | 52958 |
13 | 52955 | 52955 | 52981 | 52961 | 52962 | 52956 | 52964 | 52963 | 52961 | 52947 | 52953 | 52958 | 52963 | 52960 | 52959 |
14 | 52961 | 52955 | 52964 | 52969 | 52965 | 52956 | 52963 | 52959 | 52957 | 52946 | 52968 | 52958 | 52963 | 52958 | 52961 |
15 | 52971 | 52971 | 52980 | 52961 | 52964 | 52956 | 52964 | 52964 | 52963 | 52952 | 52954 | 52960 | 52957 | 52961 | 52959 |
16 | 52971 | 52950 | 52979 | 52977 | 52968 | 52956 | 52965 | 52970 | 52967 | 52957 | 52959 | 52957 | 52962 | 52949 | 52958 |
17 | 52956 | 52956 | 52936 | 52965 | 52949 | 52957 | 52963 | 52968 | 52959 | 52947 | 52950 | 52959 | 52958 | 52957 | 52959 |
18 | 52971 | 52971 | 52948 | 52965 | 52955 | 52956 | 52964 | 52966 | 52957 | 52945 | 52959 | 52956 | 52958 | 52957 | 52961 |
19 | 52960 | 52975 | 52981 | 52982 | 52965 | 52958 | 52966 | 52963 | 52957 | 52950 | 52956 | 52958 | 52958 | 52957 | 52957 |
20 | 52955 | 52957 | 52935 | 52960 | 52965 | 52956 | 52963 | 52968 | 52957 | 52945 | 52959 | 52959 | 52958 | 52961 | 52961 |
21 | 52956 | 52956 | 52936 | 52961 | 52965 | 52956 | 52962 | 52964 | 52964 | 52947 | 52959 | 52959 | 52963 | 52960 | 52961 |
22 | 52970 | 52956 | 52934 | 52961 | 52953 | 52956 | 52962 | 52963 | 52957 | 52945 | 52952 | 52958 | 52960 | 52960 | 52957 |
23 | 52955 | 52956 | 52972 | 52966 | 52967 | 52957 | 52962 | 52968 | 52959 | 52946 | 52953 | 52959 | 52958 | 52957 | 52955 |
25 | 52956 | 52956 | 52956 | 52957 | 52952 | 52957 | 52963 | 52970 | 52957 | 52948 | 52956 | 52959 | 52962 | 52959 | 52950 |
30 | 52947 | 52945 | 52960 | 52956 | 52957 | 52957 | 52964 | 52969 | 52958 | 52958 | 52953 | 52956 | 52958 | 52941 | 52950 |
40 | 52946 | 52948 | 52969 | 52953 | 52949 | 52940 | 52943 | 52960 | 52961 | 52947 | 52964 | 52958 | 52959 | 52956 | 52958 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52954 bytes | – | 100% |
1,000 | 52933 bytes | -21 bytes | 100% |
10,000 | 52929 bytes | -4 bytes | 100% |
100,000 | 52926 bytes | -3 bytes | 0.58% |
1,000,000 | 52923 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53069 bytes | +146 bytes (+0.28%) | +12 bytes |
1 | 53057 bytes | +134 bytes (+0.25%) | – |
2 | 53078 bytes | +155 bytes (+0.29%) | +21 bytes |
3 | 53085 bytes | +162 bytes (+0.31%) | +28 bytes |
4 | 53102 bytes | +179 bytes (+0.34%) | +45 bytes |
5 | 53109 bytes | +186 bytes (+0.35%) | +52 bytes |
6 | 53116 bytes | +193 bytes (+0.36%) | +59 bytes |
7 | 53098 bytes | +175 bytes (+0.33%) | +41 bytes |
8 | 53125 bytes | +202 bytes (+0.38%) | +68 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 41029 bytes | -11894 bytes (-22.47%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43414 bytes | -9509 bytes (-17.97%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44792 bytes | -8131 bytes (-15.36%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48097 bytes | -4826 bytes (-9.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48939 bytes | -3984 bytes (-7.53%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49636 bytes | -3287 bytes (-6.21%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51095 bytes | -1828 bytes (-3.45%) |