Boot |
59436 bytes (58.0k)
|
CDN |
cdnjs |
52095 bytes (50.9k)
|
CDN |
gzip -6 (default) |
51780 bytes (50.6k)
|
local copy |
unpkg |
51779 bytes (50.6k)
|
CDN |
51724 bytes (50.5k)
|
CDN | |
gzip -9 |
51681 bytes (50.5k)
|
local copy |
jsdelivr |
51668 bytes (50.5k)
|
CDN |
7zip -mx=9 -tgzip |
50076 bytes (48.9k)
|
local copy |
libdeflate -12 |
50063 bytes (48.9k)
|
local copy |
kzip -s0 -rn -b0 |
50054 bytes (48.9k)
|
local copy |
pigz -11 -n |
50033 bytes (48.9k)
|
local copy |
zultra |
50033 bytes (48.9k)
|
local copy |
Zopfli |
49935 bytes (48.8k)
|
local copy |
Zopfli (defluff) |
49933 bytes (48.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 23 | --bsr23 |
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 | 59436 bytes | 7dea4bf6079d6caf061abf5ee0068495 | July 8, 2015 @ 15:49 |
cdnjs | 52095 bytes | 7dea4bf6079d6caf061abf5ee0068495 | July 7, 2015 @ 08:33 |
unpkg | 51779 bytes | 7dea4bf6079d6caf061abf5ee0068495 | July 11, 2016 @ 15:52 |
51724 bytes | 7dea4bf6079d6caf061abf5ee0068495 | July 7, 2015 @ 00:20 | |
jsdelivr | 51668 bytes | 7dea4bf6079d6caf061abf5ee0068495 | July 11, 2015 @ 17:55 |
Size | Improvement | Parameters | Found |
---|---|---|---|
49935 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr23 --lazy --ohh | November 30, 2015 @ 17:18 |
49937 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr30 --lazy --ohh | September 26, 2015 @ 17:28 |
49938 bytes | -5 bytes | zopfli --i10000 --mls16384 --bsr11 --lazy --ohh | September 17, 2015 @ 22:06 |
49943 bytes | -14 bytes | zopfli --i1000 --mls16384 --bsr11 --lazy --ohh | September 11, 2015 @ 17:46 |
49957 bytes | -4 bytes | zopfli --i1000 --mls16384 --bsr6 --lazy --ohh | September 11, 2015 @ 17:44 |
49961 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr13 --lazy --ohh | September 8, 2015 @ 02:51 |
49962 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr8 --lazy --ohh | September 8, 2015 @ 02:49 |
49963 bytes | -4 bytes | zopfli --i10000 --mls4096 --bsr14 --lazy --ohh | September 8, 2015 @ 02:47 |
49967 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr12 --lazy --ohh | September 7, 2015 @ 17:26 |
49969 bytes | -6 bytes | zopfli --i1000 --mls4096 --bsr9 --lazy --ohh | September 7, 2015 @ 17:26 |
49975 bytes | – | zopfli --i100 --mls4096 --bsr13 --lazy --ohh | September 7, 2015 @ 16:10 |
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 | 49996 | 49996 | 49996 | 49997 | 49996 | 49996 | 49996 | 49997 | 49989 | 49992 | 49998 | 49998 | 50000 | 49972 | 49988 |
4 | 49979 | 49981 | 49977 | 49975 | 49984 | 49978 | 49975 | 49979 | 49979 | 49981 | 49978 | 49964 | 49980 | 49964 | 49982 |
6 | 49980 | 49980 | 49975 | 49981 | 49981 | 49980 | 49973 | 49973 | 49976 | 49979 | 49981 | 49975 | 49978 | 49954 | 49983 |
7 | 49944 | 49941 | 49942 | 49955 | 49957 | 49974 | 49977 | 49974 | 49979 | 49978 | 49979 | 49961 | 49976 | 49949 | 49983 |
8 | 49945 | 49942 | 49945 | 49952 | 49984 | 49976 | 49976 | 49977 | 49978 | 49977 | 49979 | 49962 | 49978 | 49950 | 49978 |
9 | 49979 | 49966 | 49957 | 49981 | 49981 | 49974 | 49970 | 49977 | 49979 | 49983 | 49979 | 49962 | 49977 | 49978 | 49970 |
10 | 49976 | 49939 | 49968 | 49982 | 49959 | 49976 | 49976 | 49974 | 49979 | 49977 | 49980 | 49975 | 49978 | 49951 | 49981 |
11 | 49946 | 49941 | 49958 | 49947 | 49950 | 49974 | 49984 | 49978 | 49979 | 49977 | 49978 | 49975 | 49977 | 49938 | 49982 |
12 | 49978 | 49940 | 49982 | 49980 | 49977 | 49973 | 49976 | 49978 | 49979 | 49982 | 49979 | 49961 | 49976 | 49951 | 49987 |
13 | 49977 | 49942 | 49956 | 49982 | 49975 | 49975 | 49974 | 49978 | 49976 | 49983 | 49979 | 49961 | 49980 | 49950 | 49984 |
14 | 49941 | 49941 | 49958 | 49983 | 49956 | 49971 | 49973 | 49978 | 49975 | 49979 | 49977 | 49963 | 49976 | 49951 | 49982 |
15 | 49975 | 49981 | 49982 | 49983 | 49975 | 49974 | 49975 | 49974 | 49975 | 49979 | 49979 | 49963 | 49981 | 49951 | 49982 |
16 | 49941 | 49940 | 49952 | 49954 | 49957 | 49971 | 49977 | 49976 | 49975 | 49977 | 49979 | 49963 | 49976 | 49978 | 49968 |
17 | 49943 | 49939 | 49957 | 49955 | 49954 | 49974 | 49970 | 49982 | 49979 | 49982 | 49979 | 49961 | 49976 | 49949 | 49982 |
18 | 49979 | 49940 | 49954 | 49982 | 49981 | 49974 | 49970 | 49977 | 49979 | 49982 | 49978 | 49962 | 49976 | 49951 | 49981 |
19 | 49983 | 49940 | 49952 | 49954 | 49960 | 49973 | 49970 | 49978 | 49977 | 49983 | 49979 | 49963 | 49977 | 49951 | 49981 |
20 | 49940 | 49941 | 49953 | 49956 | 49981 | 49975 | 49983 | 49977 | 49976 | 49982 | 49979 | 49961 | 49977 | 49951 | 49982 |
21 | 49975 | 49940 | 49942 | 49944 | 49956 | 49975 | 49973 | 49977 | 49979 | 49984 | 49979 | 49963 | 49977 | 49936 | 49978 |
22 | 49981 | 49941 | 49953 | 49955 | 49981 | 49972 | 49984 | 49972 | 49979 | 49980 | 49979 | 49963 | 49977 | 49952 | 49985 |
23 | 49941 | 49940 | 49959 | 49957 | 49953 | 49976 | 49984 | 49972 | 49979 | 49981 | 49978 | 49973 | 49977 | 49935 | 49981 |
25 | 49943 | 49939 | 49956 | 49954 | 49957 | 49975 | 49974 | 49978 | 49977 | 49983 | 49978 | 49963 | 49979 | 49948 | 49982 |
30 | 49976 | 49943 | 49981 | 49945 | 49948 | 49976 | 49971 | 49977 | 49977 | 49980 | 49979 | 49975 | 49976 | 49935 | 49982 |
40 | 49981 | 49940 | 49954 | 49984 | 49953 | 49973 | 49984 | 49978 | 49977 | 49984 | 49979 | 49961 | 49977 | 49939 | 49983 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49951 bytes | – | 100% |
1,000 | 49941 bytes | -10 bytes | 100% |
10,000 | 49937 bytes | -4 bytes | 100% |
100,000 | 49935 bytes | -2 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 50054 bytes | +119 bytes (+0.24%) | – |
1 | 50060 bytes | +125 bytes (+0.25%) | +6 bytes |
2 | 50070 bytes | +135 bytes (+0.27%) | +16 bytes |
3 | 50095 bytes | +160 bytes (+0.32%) | +41 bytes |
4 | 50107 bytes | +172 bytes (+0.34%) | +53 bytes |
5 | 50102 bytes | +167 bytes (+0.33%) | +48 bytes |
6 | 50136 bytes | +201 bytes (+0.40%) | +82 bytes |
7 | 50163 bytes | +228 bytes (+0.46%) | +109 bytes |
8 | 50140 bytes | +205 bytes (+0.41%) | +86 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39097 bytes | -10838 bytes (-21.70%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41211 bytes | -8724 bytes (-17.47%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42294 bytes | -7641 bytes (-15.30%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 45561 bytes | -4374 bytes (-8.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46524 bytes | -3411 bytes (-6.83%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46972 bytes | -2963 bytes (-5.93%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 48377 bytes | -1558 bytes (-3.12%) |