Boot |
30333 bytes (29.6k)
|
CDN |
cdnjs |
26199 bytes (25.6k)
|
CDN |
gzip -6 (default) |
25995 bytes (25.4k)
|
local copy |
jsdelivr |
25908 bytes (25.3k)
|
CDN |
gzip -9 |
25889 bytes (25.3k)
|
local copy |
unpkg |
25884 bytes (25.3k)
|
CDN |
libdeflate -12 |
25074 bytes (24.5k)
|
local copy |
7zip -mx=9 -tgzip |
25044 bytes (24.5k)
|
local copy |
kzip -s0 -rn -b4 |
25013 bytes (24.4k)
|
local copy |
zultra |
24985 bytes (24.4k)
|
local copy |
pigz -11 -n |
24980 bytes (24.4k)
|
local copy |
Zopfli |
24950 bytes (24.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 4 | --bsr4 |
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 | 30333 bytes | f44ec077e166638e9be9345b8b9b35eb | (invalid) |
cdnjs | 26199 bytes | f44ec077e166638e9be9345b8b9b35eb | (invalid) |
jsdelivr | 25908 bytes | f44ec077e166638e9be9345b8b9b35eb | (invalid) |
unpkg | 25884 bytes | f44ec077e166638e9be9345b8b9b35eb | April 6, 2017 @ 17:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24950 bytes | -1 byte | zopfli --i100000 --mls4 --bsr4 --lazy --ohh | April 10, 2017 @ 13:01 |
24951 bytes | -4 bytes | zopfli --i10000 --mls4 --bsr4 --lazy --ohh | April 7, 2017 @ 05:15 |
24955 bytes | -1 byte | zopfli --i1000 --mls4 --bsr4 --lazy --ohh | April 6, 2017 @ 19:24 |
24956 bytes | -1 byte | zopfli --i1000 --mls256 --bsr20 --lazy --ohh | April 6, 2017 @ 19:12 |
24957 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr14 --lazy --ohh | April 6, 2017 @ 19:05 |
24959 bytes | -4 bytes | zopfli --i1000 --mls128 --bsr17 --lazy --ohh | April 6, 2017 @ 19:01 |
24963 bytes | -4 bytes | zopfli --i1000 --mls16 --bsr4 --lazy --ohh | April 6, 2017 @ 19:00 |
24967 bytes | – | zopfli --i100 --mls64 --bsr14 --lazy --ohh | April 6, 2017 @ 18:08 |
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 | 24971 | 24961 | 24960 | 24960 | 24960 | 24966 | 24958 | 24964 | 24957 | 24965 | 24964 | 24964 | 24964 | 24974 | 24974 |
4 | 24970 | 24950 | 24973 | 24960 | 24963 | 24974 | 24958 | 24972 | 24972 | 24968 | 24971 | 24972 | 24964 | 24973 | 24976 |
6 | 24973 | 24970 | 24963 | 24972 | 24972 | 24961 | 24972 | 24971 | 24972 | 24971 | 24972 | 24969 | 24971 | 24969 | 24974 |
7 | 24970 | 24973 | 24971 | 24973 | 24971 | 24971 | 24970 | 24971 | 24972 | 24968 | 24971 | 24969 | 24955 | 24975 | 24975 |
8 | 24969 | 24962 | 24972 | 24972 | 24971 | 24972 | 24957 | 24973 | 24971 | 24967 | 24966 | 24975 | 24963 | 24973 | 24974 |
9 | 24970 | 24972 | 24971 | 24959 | 24971 | 24973 | 24971 | 24973 | 24971 | 24968 | 24971 | 24961 | 24961 | 24973 | 24974 |
10 | 24969 | 24966 | 24958 | 24971 | 24970 | 24972 | 24957 | 24973 | 24971 | 24968 | 24963 | 24972 | 24971 | 24972 | 24973 |
11 | 24971 | 24966 | 24972 | 24973 | 24972 | 24971 | 24972 | 24973 | 24972 | 24968 | 24971 | 24973 | 24960 | 24971 | 24975 |
12 | 24971 | 24972 | 24972 | 24971 | 24969 | 24973 | 24972 | 24972 | 24971 | 24970 | 24971 | 24972 | 24971 | 24972 | 24973 |
13 | 24970 | 24969 | 24970 | 24971 | 24971 | 24973 | 24972 | 24972 | 24971 | 24971 | 24972 | 24969 | 24959 | 24976 | 24977 |
14 | 24962 | 24970 | 24972 | 24972 | 24971 | 24953 | 24956 | 24963 | 24971 | 24971 | 24971 | 24968 | 24968 | 24970 | 24976 |
15 | 24970 | 24969 | 24972 | 24971 | 24972 | 24971 | 24971 | 24973 | 24971 | 24968 | 24971 | 24969 | 24959 | 24968 | 24972 |
16 | 24971 | 24972 | 24970 | 24971 | 24972 | 24972 | 24956 | 24972 | 24971 | 24971 | 24971 | 24968 | 24972 | 24974 | 24975 |
17 | 24963 | 24971 | 24971 | 24971 | 24972 | 24953 | 24957 | 24964 | 24971 | 24968 | 24971 | 24970 | 24961 | 24971 | 24976 |
18 | 24970 | 24972 | 24971 | 24971 | 24971 | 24972 | 24972 | 24964 | 24974 | 24970 | 24971 | 24969 | 24962 | 24972 | 24974 |
19 | 24968 | 24971 | 24971 | 24971 | 24972 | 24973 | 24971 | 24974 | 24971 | 24971 | 24972 | 24969 | 24970 | 24973 | 24975 |
20 | 24970 | 24973 | 24976 | 24971 | 24969 | 24973 | 24957 | 24953 | 24971 | 24971 | 24971 | 24969 | 24973 | 24974 | 24971 |
21 | 24970 | 24971 | 24972 | 24971 | 24971 | 24973 | 24957 | 24965 | 24971 | 24971 | 24972 | 24969 | 24959 | 24972 | 24975 |
22 | 24963 | 24969 | 24970 | 24970 | 24970 | 24973 | 24971 | 24973 | 24973 | 24970 | 24971 | 24969 | 24972 | 24974 | 24971 |
23 | 24970 | 24969 | 24973 | 24970 | 24971 | 24972 | 24971 | 24972 | 24971 | 24972 | 24971 | 24971 | 24970 | 24974 | 24975 |
25 | 24969 | 24969 | 24969 | 24971 | 24971 | 24973 | 24971 | 24964 | 24971 | 24970 | 24971 | 24968 | 24970 | 24974 | 24977 |
30 | 24967 | 24969 | 24971 | 24971 | 24971 | 24970 | 24971 | 24973 | 24971 | 24971 | 24971 | 24965 | 24960 | 24974 | 24976 |
40 | 24970 | 24962 | 24972 | 24960 | 24971 | 24972 | 24971 | 24972 | 24971 | 24972 | 24971 | 24971 | 24961 | 24975 | 24975 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24967 bytes | – | 100% |
1,000 | 24955 bytes | -12 bytes | 100% |
10,000 | 24951 bytes | -4 bytes | 100% |
100,000 | 24950 bytes | -1 byte | 2.32% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25032 bytes | +82 bytes (+0.33%) | +19 bytes |
1 | 25032 bytes | +82 bytes (+0.33%) | +19 bytes |
2 | 25029 bytes | +79 bytes (+0.32%) | +16 bytes |
3 | 25024 bytes | +74 bytes (+0.30%) | +11 bytes |
4 | 25013 bytes | +63 bytes (+0.25%) | – |
5 | 25045 bytes | +95 bytes (+0.38%) | +32 bytes |
6 | 25075 bytes | +125 bytes (+0.50%) | +62 bytes |
7 | 25103 bytes | +153 bytes (+0.61%) | +90 bytes |
8 | 25130 bytes | +180 bytes (+0.72%) | +117 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20661 bytes | -4289 bytes (-17.19%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21071 bytes | -3879 bytes (-15.55%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21973 bytes | -2977 bytes (-11.93%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23310 bytes | -1640 bytes (-6.57%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23643 bytes | -1307 bytes (-5.24%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24144 bytes | -806 bytes (-3.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24657 bytes | -293 bytes (-1.17%) |