Boot |
68196 bytes (66.6k)
|
CDN |
cdnjs |
59450 bytes (58.1k)
|
CDN |
59289 bytes (57.9k)
|
CDN | |
unpkg |
58994 bytes (57.6k)
|
CDN |
gzip -6 (default) |
58971 bytes (57.6k)
|
local copy |
gzip -9 |
58834 bytes (57.5k)
|
local copy |
kzip -s0 -rn -b0 |
57052 bytes (55.7k)
|
local copy |
libdeflate -12 |
57045 bytes (55.7k)
|
local copy |
7zip -mx=9 -tgzip |
57034 bytes (55.7k)
|
local copy |
zultra |
57004 bytes (55.7k)
|
local copy |
pigz -11 -n |
56960 bytes (55.6k)
|
local copy |
Zopfli |
56914 bytes (55.6k)
|
local copy |
Zopfli (defluff) |
56912 bytes (55.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 17 | --bsr17 |
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 | 68196 bytes | 4c619ef91e3fa3f1d4813db2b2eb738d | August 21, 2017 @ 06:22 |
cdnjs | 59450 bytes | 4c619ef91e3fa3f1d4813db2b2eb738d | (invalid) |
59289 bytes | 4c619ef91e3fa3f1d4813db2b2eb738d | August 29, 2017 @ 20:15 | |
unpkg | 58994 bytes | 4c619ef91e3fa3f1d4813db2b2eb738d | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
56914 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr17 --lazy --ohh | August 27, 2017 @ 18:44 |
56915 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr17 --lazy --ohh | August 26, 2017 @ 22:34 |
56917 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr40 --lazy --ohh | August 26, 2017 @ 21:19 |
56920 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr40 --lazy --ohh | August 25, 2017 @ 14:08 |
56921 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr25 --lazy --ohh | August 25, 2017 @ 14:04 |
56923 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr17 --lazy --ohh | August 25, 2017 @ 12:53 |
56925 bytes | -1 byte | zopfli --i1000 --mls32 --bsr12 --lazy --ohh | August 25, 2017 @ 12:47 |
56926 bytes | -6 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | August 25, 2017 @ 12:46 |
56932 bytes | – | zopfli --i100 --mls2 --bsr10 --lazy --ohh | August 25, 2017 @ 12:15 |
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 | 56978 | 56965 | 56963 | 56968 | 56969 | 56968 | 56968 | 56963 | 56961 | 56963 | 57059 | 56953 | 57059 | 56951 | 56975 |
4 | 56960 | 56957 | 56958 | 56972 | 56959 | 56956 | 56953 | 56958 | 56952 | 56951 | 56942 | 56952 | 56953 | 56934 | 56950 |
6 | 56959 | 56967 | 56963 | 56959 | 56955 | 56953 | 56936 | 56954 | 56956 | 56950 | 56950 | 56952 | 56942 | 56939 | 56962 |
7 | 56957 | 56956 | 56961 | 56958 | 56950 | 56954 | 56944 | 56945 | 56936 | 56951 | 56936 | 56949 | 56941 | 56946 | 56949 |
8 | 56957 | 56962 | 56960 | 56952 | 56969 | 56955 | 56936 | 56948 | 56939 | 56950 | 56943 | 56949 | 56944 | 56941 | 56944 |
9 | 56957 | 56963 | 56962 | 56970 | 56953 | 56955 | 56956 | 56957 | 56952 | 56955 | 56939 | 56944 | 56950 | 56948 | 56949 |
10 | 56917 | 56961 | 56971 | 56949 | 56942 | 56944 | 56932 | 56930 | 56929 | 56930 | 56940 | 56952 | 56935 | 56933 | 56955 |
11 | 56958 | 56945 | 56953 | 56945 | 56925 | 56940 | 56935 | 56944 | 56930 | 56930 | 56930 | 56944 | 56929 | 56934 | 56947 |
12 | 56971 | 56949 | 56953 | 56955 | 56916 | 56944 | 56931 | 56925 | 56932 | 56931 | 56924 | 56945 | 56928 | 56932 | 56953 |
13 | 56955 | 56944 | 56952 | 56937 | 56937 | 56937 | 56925 | 56939 | 56928 | 56933 | 56924 | 56944 | 56932 | 56931 | 56952 |
14 | 56956 | 56949 | 56953 | 56954 | 56934 | 56944 | 56937 | 56947 | 56925 | 56936 | 56924 | 56944 | 56942 | 56934 | 56949 |
15 | 56954 | 56943 | 56962 | 56947 | 56941 | 56940 | 56934 | 56934 | 56926 | 56929 | 56924 | 56944 | 56930 | 56933 | 56948 |
16 | 56944 | 56946 | 56959 | 56958 | 56921 | 56940 | 56925 | 56948 | 56924 | 56931 | 56938 | 56952 | 56936 | 56937 | 56953 |
17 | 56953 | 56948 | 56958 | 56971 | 56944 | 56942 | 56932 | 56939 | 56933 | 56936 | 56929 | 56946 | 56914 | 56932 | 56948 |
18 | 56958 | 56953 | 56963 | 56969 | 56952 | 56946 | 56932 | 56933 | 56924 | 56934 | 56931 | 56946 | 56943 | 56932 | 56950 |
19 | 56956 | 56926 | 56952 | 56947 | 56939 | 56939 | 56933 | 56945 | 56923 | 56929 | 56935 | 56943 | 56946 | 56933 | 56953 |
20 | 56959 | 56950 | 56964 | 56967 | 56933 | 56941 | 56931 | 56945 | 56931 | 56940 | 56932 | 56944 | 56941 | 56935 | 56952 |
21 | 56957 | 56945 | 56960 | 56955 | 56957 | 56940 | 56945 | 56933 | 56924 | 56937 | 56938 | 56944 | 56941 | 56932 | 56948 |
22 | 56958 | 56949 | 56952 | 56951 | 56936 | 56941 | 56924 | 56943 | 56932 | 56935 | 56940 | 56945 | 56941 | 56933 | 56951 |
23 | 56961 | 56955 | 56954 | 56949 | 56922 | 56940 | 56933 | 56939 | 56925 | 56927 | 56937 | 56952 | 56941 | 56934 | 56954 |
25 | 56940 | 56950 | 56955 | 56953 | 56921 | 56937 | 56931 | 56950 | 56926 | 56938 | 56924 | 56944 | 56930 | 56948 | 56951 |
30 | 56940 | 56948 | 56956 | 56951 | 56945 | 56941 | 56933 | 56935 | 56926 | 56933 | 56926 | 56945 | 56927 | 56935 | 56958 |
40 | 56938 | 56951 | 56938 | 56944 | 56936 | 56936 | 56932 | 56938 | 56923 | 56941 | 56922 | 56927 | 56917 | 56933 | 56959 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 56932 bytes | – | 100% |
1,000 | 56923 bytes | -9 bytes | 100% |
10,000 | 56920 bytes | -3 bytes | 100% |
100,000 | 56915 bytes | -5 bytes | 1.16% |
1,000,000 | 56914 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 57052 bytes | +138 bytes (+0.24%) | – |
1 | 57052 bytes | +138 bytes (+0.24%) | – |
2 | 57059 bytes | +145 bytes (+0.25%) | +7 bytes |
3 | 57070 bytes | +156 bytes (+0.27%) | +18 bytes |
4 | 57072 bytes | +158 bytes (+0.28%) | +20 bytes |
5 | 57084 bytes | +170 bytes (+0.30%) | +32 bytes |
6 | 57071 bytes | +157 bytes (+0.28%) | +19 bytes |
7 | 57111 bytes | +197 bytes (+0.35%) | +59 bytes |
8 | 57104 bytes | +190 bytes (+0.33%) | +52 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 44019 bytes | -12895 bytes (-22.66%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46483 bytes | -10431 bytes (-18.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 48192 bytes | -8722 bytes (-15.32%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 51656 bytes | -5258 bytes (-9.24%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52458 bytes | -4456 bytes (-7.83%) |
LZMA2 (Wikipedia) | xz | xz -9 | 53216 bytes | -3698 bytes (-6.50%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 54781 bytes | -2133 bytes (-3.75%) |