Boot |
53364 bytes (52.1k)
|
CDN |
cdnjs |
46827 bytes (45.7k)
|
CDN |
unpkg |
46556 bytes (45.5k)
|
CDN |
gzip -6 (default) |
46530 bytes (45.4k)
|
local copy |
46478 bytes (45.4k)
|
CDN | |
gzip -9 |
46425 bytes (45.3k)
|
local copy |
7zip -mx=9 -tgzip |
45077 bytes (44.0k)
|
local copy |
kzip -s0 -rn -b1 |
45041 bytes (44.0k)
|
local copy |
libdeflate -12 |
45036 bytes (44.0k)
|
local copy |
zultra |
45009 bytes (44.0k)
|
local copy |
pigz -11 -n |
44958 bytes (43.9k)
|
local copy |
Zopfli |
44933 bytes (43.9k)
|
local copy |
Zopfli (defluff) |
44932 bytes (43.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
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 | 53364 bytes | 6d7fe8ac210ac16ffc21ec427d59a912 | (invalid) |
cdnjs | 46827 bytes | 6d7fe8ac210ac16ffc21ec427d59a912 | (invalid) |
unpkg | 46556 bytes | 6d7fe8ac210ac16ffc21ec427d59a912 | July 11, 2016 @ 15:53 |
46478 bytes | 6d7fe8ac210ac16ffc21ec427d59a912 | December 6, 2015 @ 20:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44933 bytes | -1 byte | zopfli --i100000 --mls128 --bsr16 --lazy --ohh | February 17, 2016 @ 17:53 |
44934 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr8 --lazy --ohh | February 9, 2016 @ 05:25 |
44936 bytes | -1 byte | zopfli --i10000 --mls4 --bsr8 --lazy --ohh | February 8, 2016 @ 22:07 |
44937 bytes | -1 byte | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | February 8, 2016 @ 21:56 |
44938 bytes | -1 byte | zopfli --i1000 --mls128 --bsr13 --lazy --ohh | February 8, 2016 @ 21:43 |
44939 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr11 --lazy --ohh | February 8, 2016 @ 21:41 |
44940 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr8 --lazy --ohh | February 8, 2016 @ 21:40 |
44942 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr15 --lazy --ohh | February 8, 2016 @ 21:40 |
44945 bytes | – | zopfli --i100 --mls4 --bsr8 --lazy --ohh | February 8, 2016 @ 19:56 |
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 | 44964 | 44965 | 44965 | 44966 | 44965 | 44964 | 44953 | 44974 | 44957 | 44957 | 44968 | 44957 | 44957 | 44954 | 44962 |
4 | 44964 | 44966 | 44965 | 44966 | 44963 | 44970 | 44954 | 44954 | 44948 | 44953 | 44945 | 44951 | 44963 | 44941 | 44964 |
6 | 44952 | 44939 | 44952 | 44955 | 44952 | 44958 | 44942 | 44946 | 44951 | 44944 | 44939 | 44945 | 44942 | 44940 | 44976 |
7 | 44947 | 44953 | 44963 | 44965 | 44943 | 44940 | 44940 | 44946 | 44946 | 44941 | 44938 | 44946 | 44942 | 44945 | 44966 |
8 | 44963 | 44934 | 44973 | 44965 | 44938 | 44962 | 44934 | 44946 | 44947 | 44951 | 44942 | 44947 | 44946 | 44941 | 44973 |
9 | 44945 | 44955 | 44953 | 44964 | 44946 | 44946 | 44937 | 44942 | 44947 | 44942 | 44939 | 44955 | 44945 | 44940 | 44969 |
10 | 44955 | 44953 | 44975 | 44953 | 44950 | 44942 | 44945 | 44947 | 44947 | 44950 | 44938 | 44940 | 44947 | 44941 | 44970 |
11 | 44950 | 44954 | 44975 | 44951 | 44946 | 44961 | 44934 | 44952 | 44946 | 44937 | 44939 | 44943 | 44942 | 44941 | 44970 |
12 | 44963 | 44955 | 44954 | 44954 | 44942 | 44963 | 44937 | 44947 | 44947 | 44941 | 44938 | 44942 | 44940 | 44941 | 44963 |
13 | 44961 | 44955 | 44976 | 44966 | 44953 | 44965 | 44937 | 44947 | 44947 | 44953 | 44939 | 44940 | 44940 | 44941 | 44969 |
14 | 44952 | 44954 | 44968 | 44952 | 44964 | 44964 | 44939 | 44947 | 44946 | 44955 | 44938 | 44943 | 44941 | 44940 | 44970 |
15 | 44946 | 44954 | 44976 | 44960 | 44947 | 44937 | 44941 | 44947 | 44952 | 44947 | 44940 | 44944 | 44941 | 44942 | 44955 |
16 | 44966 | 44952 | 44975 | 44954 | 44954 | 44961 | 44933 | 44956 | 44946 | 44950 | 44939 | 44940 | 44940 | 44941 | 44972 |
17 | 44946 | 44940 | 44965 | 44953 | 44956 | 44964 | 44959 | 44952 | 44946 | 44950 | 44938 | 44940 | 44942 | 44942 | 44979 |
18 | 44963 | 44955 | 44965 | 44952 | 44962 | 44952 | 44955 | 44947 | 44957 | 44950 | 44939 | 44943 | 44942 | 44941 | 44968 |
19 | 44947 | 44938 | 44967 | 44963 | 44954 | 44961 | 44937 | 44955 | 44945 | 44953 | 44960 | 44940 | 44939 | 44941 | 44969 |
20 | 44953 | 44951 | 44956 | 44954 | 44963 | 44964 | 44954 | 44953 | 44945 | 44963 | 44938 | 44956 | 44961 | 44941 | 44968 |
21 | 44950 | 44954 | 44953 | 44952 | 44949 | 44939 | 44934 | 44942 | 44945 | 44950 | 44959 | 44954 | 44960 | 44945 | 44965 |
22 | 44951 | 44956 | 44953 | 44958 | 44951 | 44939 | 44940 | 44947 | 44948 | 44951 | 44938 | 44943 | 44942 | 44941 | 44967 |
23 | 44945 | 44953 | 44952 | 44953 | 44945 | 44938 | 44953 | 44947 | 44948 | 44951 | 44939 | 44942 | 44941 | 44941 | 44957 |
25 | 44954 | 44968 | 44966 | 44953 | 44952 | 44963 | 44955 | 44945 | 44945 | 44951 | 44939 | 44943 | 44942 | 44940 | 44955 |
30 | 44951 | 44957 | 44955 | 44954 | 44952 | 44964 | 44944 | 44945 | 44947 | 44951 | 44939 | 44941 | 44942 | 44942 | 44972 |
40 | 44954 | 44938 | 44955 | 44957 | 44946 | 44940 | 44938 | 44947 | 44946 | 44955 | 44938 | 44940 | 44941 | 44941 | 44968 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44945 bytes | – | 100% |
1,000 | 44938 bytes | -7 bytes | 100% |
10,000 | 44936 bytes | -2 bytes | 100% |
100,000 | 44933 bytes | -3 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 45046 bytes | +113 bytes (+0.25%) | +5 bytes |
1 | 45041 bytes | +108 bytes (+0.24%) | – |
2 | 45066 bytes | +133 bytes (+0.30%) | +25 bytes |
3 | 45089 bytes | +156 bytes (+0.35%) | +48 bytes |
4 | 45106 bytes | +173 bytes (+0.39%) | +65 bytes |
5 | 45131 bytes | +198 bytes (+0.44%) | +90 bytes |
6 | 45176 bytes | +243 bytes (+0.54%) | +135 bytes |
7 | 45166 bytes | +233 bytes (+0.52%) | +125 bytes |
8 | 45173 bytes | +240 bytes (+0.53%) | +132 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35781 bytes | -9152 bytes (-20.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37417 bytes | -7516 bytes (-16.73%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 39288 bytes | -5645 bytes (-12.56%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 41236 bytes | -3697 bytes (-8.23%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41998 bytes | -2935 bytes (-6.53%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42676 bytes | -2257 bytes (-5.02%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43836 bytes | -1097 bytes (-2.44%) |