unpkg |
43110 bytes (42.1k)
|
CDN |
Boot |
34328 bytes (33.5k)
|
CDN |
cdnjs |
34328 bytes (33.5k)
|
CDN |
gzip -6 (default) |
34279 bytes (33.5k)
|
local copy |
gzip -9 |
34208 bytes (33.4k)
|
local copy |
libdeflate -12 |
33091 bytes (32.3k)
|
local copy |
7zip -mx=9 -tgzip |
33027 bytes (32.3k)
|
local copy |
zultra |
33009 bytes (32.2k)
|
local copy |
kzip -s0 -rn -b5 |
32992 bytes (32.2k)
|
local copy |
pigz -11 -n |
32985 bytes (32.2k)
|
local copy |
Zopfli |
32920 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 | 43110 bytes | b21b8531847604ab5f2f5caaef51ba31 | (invalid) |
Boot | 34328 bytes | b21b8531847604ab5f2f5caaef51ba31 | June 8, 2021 @ 14:01 |
cdnjs | 34328 bytes | b21b8531847604ab5f2f5caaef51ba31 | June 8, 2021 @ 14:01 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32920 bytes | -1 byte | zopfli --i1000000 --mls16384 --bsr8 --lazy --ohh | June 9, 2021 @ 16:29 |
32921 bytes | -3 bytes | zopfli --i100000 --mls16384 --bsr8 --lazy --ohh | June 8, 2021 @ 12:18 |
32924 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr8 --lazy --ohh | June 8, 2021 @ 11:51 |
32925 bytes | -6 bytes | zopfli --i1000 --mls16384 --bsr8 --lazy --ohh | June 8, 2021 @ 10:35 |
32931 bytes | -4 bytes | zopfli --i1000 --mls4 --bsr16 --lazy --ohh | June 8, 2021 @ 10:35 |
32935 bytes | – | zopfli --i100 --mls16384 --bsr8 --lazy --ohh | June 8, 2021 @ 10:11 |
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 | 32958 | 32957 | 32957 | 32962 | 32956 | 32966 | 32964 | 32967 | 32957 | 32960 | 32973 | 32947 | 32947 | 32957 | 32965 |
4 | 32952 | 32954 | 32959 | 32956 | 32952 | 32973 | 32967 | 32969 | 32960 | 32964 | 32956 | 32953 | 32945 | 32948 | 32966 |
6 | 32973 | 32961 | 32973 | 32964 | 32961 | 32970 | 32962 | 32966 | 32965 | 32965 | 32950 | 32949 | 32948 | 32949 | 32946 |
7 | 32947 | 32945 | 32957 | 32956 | 32953 | 32966 | 32964 | 32962 | 32960 | 32965 | 32951 | 32949 | 32944 | 32933 | 32965 |
8 | 32957 | 32946 | 32957 | 32962 | 32955 | 32969 | 32965 | 32964 | 32967 | 32961 | 32950 | 32949 | 32947 | 32920 | 32947 |
9 | 32942 | 32942 | 32958 | 32962 | 32952 | 32969 | 32964 | 32968 | 32956 | 32966 | 32950 | 32952 | 32944 | 32946 | 32951 |
10 | 32952 | 32953 | 32959 | 32951 | 32952 | 32957 | 32961 | 32959 | 32956 | 32968 | 32950 | 32951 | 32945 | 32946 | 32972 |
11 | 32958 | 32972 | 32972 | 32962 | 32957 | 32969 | 32963 | 32964 | 32960 | 32961 | 32951 | 32949 | 32944 | 32943 | 32960 |
12 | 32957 | 32942 | 32957 | 32961 | 32952 | 32974 | 32963 | 32964 | 32958 | 32965 | 32951 | 32952 | 32947 | 32944 | 32954 |
13 | 32975 | 32970 | 32957 | 32962 | 32962 | 32969 | 32960 | 32960 | 32956 | 32962 | 32952 | 32952 | 32946 | 32951 | 32951 |
14 | 32958 | 32941 | 32972 | 32963 | 32973 | 32969 | 32963 | 32963 | 32958 | 32965 | 32951 | 32949 | 32952 | 32947 | 32955 |
15 | 32975 | 32945 | 32974 | 32974 | 32962 | 32966 | 32961 | 32960 | 32963 | 32966 | 32951 | 32947 | 32947 | 32948 | 32951 |
16 | 32958 | 32924 | 32958 | 32961 | 32951 | 32969 | 32962 | 32962 | 32956 | 32964 | 32952 | 32953 | 32945 | 32946 | 32951 |
17 | 32957 | 32944 | 32974 | 32953 | 32958 | 32969 | 32964 | 32966 | 32956 | 32968 | 32951 | 32949 | 32943 | 32948 | 32950 |
18 | 32952 | 32944 | 32972 | 32953 | 32958 | 32969 | 32962 | 32966 | 32959 | 32962 | 32950 | 32943 | 32944 | 32946 | 32954 |
19 | 32957 | 32944 | 32971 | 32958 | 32952 | 32967 | 32961 | 32966 | 32961 | 32962 | 32951 | 32943 | 32952 | 32947 | 32964 |
20 | 32941 | 32941 | 32959 | 32963 | 32953 | 32970 | 32963 | 32967 | 32957 | 32962 | 32950 | 32951 | 32945 | 32947 | 32954 |
21 | 32958 | 32967 | 32959 | 32960 | 32952 | 32969 | 32963 | 32965 | 32959 | 32962 | 32950 | 32945 | 32949 | 32947 | 32966 |
22 | 32958 | 32967 | 32974 | 32962 | 32955 | 32972 | 32963 | 32959 | 32958 | 32962 | 32950 | 32944 | 32944 | 32946 | 32961 |
23 | 32957 | 32943 | 32958 | 32958 | 32957 | 32970 | 32965 | 32967 | 32958 | 32961 | 32950 | 32945 | 32948 | 32947 | 32964 |
25 | 32973 | 32967 | 32973 | 32959 | 32962 | 32971 | 32972 | 32966 | 32956 | 32967 | 32950 | 32952 | 32947 | 32946 | 32950 |
30 | 32957 | 32946 | 32976 | 32973 | 32971 | 32969 | 32962 | 32966 | 32960 | 32964 | 32951 | 32945 | 32947 | 32946 | 32954 |
40 | 32975 | 32938 | 32975 | 32973 | 32964 | 32969 | 32961 | 32959 | 32955 | 32962 | 32949 | 32952 | 32944 | 32948 | 32950 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32935 bytes | – | 100% |
1,000 | 32925 bytes | -10 bytes | 100% |
10,000 | 32924 bytes | -1 byte | 100% |
100,000 | 32921 bytes | -3 bytes | 0.58% |
1,000,000 | 32920 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 33065 bytes | +145 bytes (+0.44%) | +73 bytes |
1 | 33063 bytes | +143 bytes (+0.43%) | +71 bytes |
2 | 33064 bytes | +144 bytes (+0.44%) | +72 bytes |
3 | 33051 bytes | +131 bytes (+0.40%) | +59 bytes |
4 | 32993 bytes | +73 bytes (+0.22%) | +1 byte |
5 | 32992 bytes | +72 bytes (+0.22%) | – |
6 | 33018 bytes | +98 bytes (+0.30%) | +26 bytes |
7 | 33020 bytes | +100 bytes (+0.30%) | +28 bytes |
8 | 33055 bytes | +135 bytes (+0.41%) | +63 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 27132 bytes | -5788 bytes (-17.58%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 28136 bytes | -4784 bytes (-14.53%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29187 bytes | -3733 bytes (-11.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30918 bytes | -2002 bytes (-6.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31562 bytes | -1358 bytes (-4.13%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31672 bytes | -1248 bytes (-3.79%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32323 bytes | -597 bytes (-1.81%) |