unpkg |
43126 bytes (42.1k)
|
CDN |
gzip -6 (default) |
34275 bytes (33.5k)
|
local copy |
gzip -9 |
34204 bytes (33.4k)
|
local copy |
libdeflate -12 |
33085 bytes (32.3k)
|
local copy |
7zip -mx=9 -tgzip |
33021 bytes (32.2k)
|
local copy |
kzip -s0 -rn -b4 |
32981 bytes (32.2k)
|
local copy |
pigz -11 -n |
32980 bytes (32.2k)
|
local copy |
zultra |
32975 bytes (32.2k)
|
local copy |
Zopfli |
32915 bytes (32.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 8 | --bsr8 |
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 |
---|---|---|---|
unpkg | 43126 bytes | 5437a23bcd22dd9cba5e319340597316 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32915 bytes | -1 byte | zopfli --i1000000 --mls16384 --bsr8 --lazy --ohh | June 3, 2021 @ 19:04 |
32916 bytes | -4 bytes | zopfli --i100000 --mls16384 --bsr8 --lazy --ohh | June 1, 2021 @ 18:30 |
32920 bytes | -2 bytes | zopfli --i10000 --mls16384 --bsr8 --lazy --ohh | June 1, 2021 @ 18:01 |
32922 bytes | -10 bytes | zopfli --i1000 --mls16384 --bsr8 --lazy --ohh | June 1, 2021 @ 17:49 |
32932 bytes | – | zopfli --i100 --mls16384 --bsr8 --lazy --ohh | June 1, 2021 @ 17:17 |
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 | 32957 | 32951 | 32955 | 32958 | 32958 | 32960 | 32955 | 32964 | 32956 | 32956 | 32973 | 32943 | 32942 | 32953 | 32957 |
4 | 32950 | 32951 | 32954 | 32953 | 32954 | 32971 | 32962 | 32962 | 32955 | 32957 | 32951 | 32941 | 32941 | 32943 | 32962 |
6 | 32968 | 32954 | 32972 | 32968 | 32961 | 32955 | 32955 | 32965 | 32961 | 32953 | 32948 | 32940 | 32941 | 32946 | 32948 |
7 | 32941 | 32943 | 32952 | 32954 | 32948 | 32964 | 32960 | 32960 | 32954 | 32957 | 32946 | 32940 | 32943 | 32949 | 32960 |
8 | 32951 | 32950 | 32951 | 32957 | 32954 | 32964 | 32957 | 32959 | 32957 | 32957 | 32946 | 32945 | 32943 | 32915 | 32942 |
9 | 32953 | 32951 | 32953 | 32955 | 32951 | 32961 | 32959 | 32965 | 32956 | 32960 | 32946 | 32937 | 32941 | 32946 | 32952 |
10 | 32952 | 32947 | 32952 | 32957 | 32951 | 32954 | 32954 | 32956 | 32955 | 32960 | 32944 | 32942 | 32943 | 32945 | 32964 |
11 | 32952 | 32961 | 32952 | 32955 | 32950 | 32964 | 32953 | 32959 | 32957 | 32964 | 32945 | 32941 | 32940 | 32927 | 32941 |
12 | 32952 | 32951 | 32951 | 32953 | 32951 | 32968 | 32962 | 32957 | 32958 | 32957 | 32944 | 32939 | 32942 | 32940 | 32962 |
13 | 32967 | 32962 | 32953 | 32957 | 32959 | 32963 | 32953 | 32961 | 32953 | 32957 | 32947 | 32938 | 32942 | 32941 | 32949 |
14 | 32952 | 32953 | 32952 | 32952 | 32950 | 32962 | 32958 | 32957 | 32957 | 32956 | 32946 | 32941 | 32941 | 32943 | 32946 |
15 | 32969 | 32943 | 32966 | 32955 | 32958 | 32957 | 32958 | 32960 | 32959 | 32956 | 32945 | 32941 | 32941 | 32944 | 32946 |
16 | 32954 | 32951 | 32952 | 32956 | 32951 | 32962 | 32953 | 32965 | 32951 | 32959 | 32949 | 32946 | 32942 | 32944 | 32951 |
17 | 32951 | 32952 | 32951 | 32953 | 32948 | 32962 | 32953 | 32960 | 32957 | 32957 | 32946 | 32941 | 32940 | 32942 | 32960 |
18 | 32952 | 32948 | 32968 | 32958 | 32948 | 32964 | 32958 | 32960 | 32958 | 32957 | 32942 | 32941 | 32940 | 32946 | 32946 |
19 | 32951 | 32947 | 32951 | 32953 | 32948 | 32964 | 32954 | 32956 | 32958 | 32957 | 32943 | 32940 | 32947 | 32944 | 32940 |
20 | 32953 | 32954 | 32953 | 32958 | 32949 | 32959 | 32958 | 32959 | 32952 | 32963 | 32945 | 32941 | 32942 | 32941 | 32946 |
21 | 32951 | 32962 | 32952 | 32958 | 32952 | 32963 | 32954 | 32964 | 32957 | 32956 | 32946 | 32943 | 32945 | 32942 | 32958 |
22 | 32951 | 32960 | 32951 | 32955 | 32948 | 32965 | 32958 | 32965 | 32962 | 32957 | 32946 | 32938 | 32942 | 32940 | 32960 |
23 | 32952 | 32950 | 32950 | 32952 | 32952 | 32962 | 32955 | 32959 | 32952 | 32956 | 32944 | 32941 | 32942 | 32943 | 32960 |
25 | 32968 | 32945 | 32968 | 32953 | 32958 | 32961 | 32963 | 32964 | 32953 | 32957 | 32946 | 32944 | 32945 | 32940 | 32944 |
30 | 32951 | 32953 | 32968 | 32953 | 32956 | 32962 | 32953 | 32960 | 32953 | 32957 | 32948 | 32944 | 32942 | 32942 | 32946 |
40 | 32968 | 32949 | 32966 | 32967 | 32969 | 32955 | 32953 | 32955 | 32957 | 32952 | 32946 | 32941 | 32940 | 32946 | 32954 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32932 bytes | – | 100% |
1,000 | 32922 bytes | -10 bytes | 100% |
10,000 | 32920 bytes | -2 bytes | 100% |
100,000 | 32916 bytes | -4 bytes | 0.87% |
1,000,000 | 32915 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 33058 bytes | +143 bytes (+0.43%) | +77 bytes |
1 | 33058 bytes | +143 bytes (+0.43%) | +77 bytes |
2 | 33051 bytes | +136 bytes (+0.41%) | +70 bytes |
3 | 33046 bytes | +131 bytes (+0.40%) | +65 bytes |
4 | 32981 bytes | +66 bytes (+0.20%) | – |
5 | 32986 bytes | +71 bytes (+0.22%) | +5 bytes |
6 | 33014 bytes | +99 bytes (+0.30%) | +33 bytes |
7 | 33018 bytes | +103 bytes (+0.31%) | +37 bytes |
8 | 33050 bytes | +135 bytes (+0.41%) | +69 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 27129 bytes | -5786 bytes (-17.58%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 28134 bytes | -4781 bytes (-14.53%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29184 bytes | -3731 bytes (-11.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30922 bytes | -1993 bytes (-6.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31528 bytes | -1387 bytes (-4.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31680 bytes | -1235 bytes (-3.75%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32318 bytes | -597 bytes (-1.81%) |