unpkg |
22468 bytes (21.9k)
|
CDN |
gzip -6 (default) |
15953 bytes (15.6k)
|
local copy |
jsdelivr |
15924 bytes (15.6k)
|
CDN |
cdnjs |
15885 bytes (15.5k)
|
CDN |
gzip -9 |
15875 bytes (15.5k)
|
local copy |
libdeflate -12 |
15353 bytes (15.0k)
|
local copy |
7zip -mx=9 -tgzip |
15352 bytes (15.0k)
|
local copy |
zultra |
15328 bytes (15.0k)
|
local copy |
kzip -s0 -rn -b2 |
15304 bytes (14.9k)
|
local copy |
pigz -11 -n |
15300 bytes (14.9k)
|
local copy |
Zopfli |
15292 bytes (14.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
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 |
---|---|---|---|
unpkg | 22468 bytes | 53f7f752152ec85a9b53e66e807930aa | (invalid) |
jsdelivr | 15924 bytes | 53f7f752152ec85a9b53e66e807930aa | September 13, 2021 @ 14:08 |
cdnjs | 15885 bytes | 53f7f752152ec85a9b53e66e807930aa | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15292 bytes | -1 byte | zopfli --i1000000 --mls4096 --bsr17 --lazy --ohh | September 14, 2021 @ 21:17 |
15293 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr19 --lazy --ohh | September 14, 2021 @ 10:54 |
15296 bytes | -1 byte | zopfli --i1000 --mls128 --bsr8 --lazy --ohh | September 14, 2021 @ 10:54 |
15297 bytes | – | zopfli --i100 --mls512 --bsr16 --lazy --ohh | September 13, 2021 @ 16:38 |
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 | 15309 | 15309 | 15310 | 15309 | 15310 | 15310 | 15311 | 15310 | 15303 | 15307 | 15306 | 15306 | 15307 | 15305 | 15310 |
4 | 15299 | 15300 | 15300 | 15304 | 15300 | 15302 | 15304 | 15303 | 15299 | 15295 | 15294 | 15296 | 15299 | 15302 | 15300 |
6 | 15302 | 15302 | 15303 | 15302 | 15301 | 15300 | 15303 | 15302 | 15299 | 15295 | 15294 | 15296 | 15302 | 15301 | 15301 |
7 | 15298 | 15297 | 15296 | 15301 | 15300 | 15301 | 15294 | 15302 | 15296 | 15296 | 15294 | 15294 | 15300 | 15302 | 15303 |
8 | 15299 | 15294 | 15299 | 15301 | 15299 | 15302 | 15295 | 15302 | 15303 | 15295 | 15294 | 15296 | 15298 | 15297 | 15298 |
9 | 15301 | 15301 | 15299 | 15301 | 15299 | 15300 | 15295 | 15302 | 15294 | 15295 | 15293 | 15296 | 15296 | 15301 | 15304 |
10 | 15302 | 15301 | 15301 | 15301 | 15301 | 15299 | 15300 | 15303 | 15295 | 15294 | 15293 | 15295 | 15303 | 15300 | 15299 |
11 | 15298 | 15301 | 15297 | 15298 | 15299 | 15300 | 15299 | 15301 | 15295 | 15295 | 15293 | 15296 | 15302 | 15299 | 15298 |
12 | 15303 | 15303 | 15301 | 15303 | 15303 | 15300 | 15295 | 15302 | 15300 | 15295 | 15294 | 15296 | 15297 | 15299 | 15303 |
13 | 15301 | 15300 | 15301 | 15301 | 15299 | 15300 | 15295 | 15294 | 15299 | 15295 | 15295 | 15295 | 15301 | 15299 | 15316 |
14 | 15299 | 15300 | 15299 | 15294 | 15300 | 15300 | 15295 | 15294 | 15297 | 15295 | 15294 | 15294 | 15301 | 15301 | 15300 |
15 | 15301 | 15300 | 15299 | 15301 | 15301 | 15302 | 15303 | 15302 | 15295 | 15295 | 15294 | 15296 | 15299 | 15296 | 15299 |
16 | 15299 | 15300 | 15300 | 15301 | 15301 | 15300 | 15293 | 15294 | 15292 | 15294 | 15294 | 15295 | 15297 | 15298 | 15299 |
17 | 15298 | 15307 | 15296 | 15298 | 15300 | 15300 | 15301 | 15294 | 15295 | 15294 | 15294 | 15292 | 15301 | 15301 | 15301 |
18 | 15298 | 15295 | 15298 | 15301 | 15301 | 15299 | 15294 | 15294 | 15297 | 15294 | 15294 | 15294 | 15297 | 15301 | 15301 |
19 | 15301 | 15303 | 15301 | 15301 | 15299 | 15300 | 15292 | 15302 | 15294 | 15295 | 15294 | 15296 | 15301 | 15299 | 15300 |
20 | 15298 | 15301 | 15297 | 15298 | 15300 | 15301 | 15294 | 15294 | 15294 | 15294 | 15294 | 15295 | 15297 | 15300 | 15300 |
21 | 15300 | 15301 | 15298 | 15302 | 15300 | 15301 | 15295 | 15300 | 15299 | 15294 | 15293 | 15294 | 15297 | 15300 | 15300 |
22 | 15300 | 15301 | 15299 | 15303 | 15299 | 15300 | 15301 | 15295 | 15295 | 15295 | 15293 | 15295 | 15297 | 15300 | 15300 |
23 | 15301 | 15300 | 15300 | 15303 | 15299 | 15301 | 15295 | 15294 | 15299 | 15294 | 15294 | 15296 | 15297 | 15301 | 15301 |
25 | 15300 | 15300 | 15299 | 15301 | 15301 | 15300 | 15295 | 15303 | 15296 | 15295 | 15294 | 15296 | 15300 | 15300 | 15303 |
30 | 15298 | 15303 | 15299 | 15294 | 15299 | 15302 | 15295 | 15294 | 15299 | 15295 | 15294 | 15294 | 15298 | 15297 | 15299 |
40 | 15299 | 15301 | 15300 | 15296 | 15298 | 15301 | 15303 | 15301 | 15295 | 15294 | 15294 | 15296 | 15296 | 15299 | 15299 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15297 bytes | – | 100% |
1,000 | 15293 bytes | -4 bytes | 100% |
10,000 | 15293 bytes | – | 100% |
100,000 | 15293 bytes | – | 2.61% |
1,000,000 | 15292 bytes | -1 byte | 2.61% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15390 bytes | +98 bytes (+0.64%) | +86 bytes |
1 | 15392 bytes | +100 bytes (+0.65%) | +88 bytes |
2 | 15304 bytes | +12 bytes (+0.08%) | – |
3 | 15333 bytes | +41 bytes (+0.27%) | +29 bytes |
4 | 15366 bytes | +74 bytes (+0.48%) | +62 bytes |
5 | 15374 bytes | +82 bytes (+0.54%) | +70 bytes |
6 | 15409 bytes | +117 bytes (+0.77%) | +105 bytes |
7 | 15454 bytes | +162 bytes (+1.06%) | +150 bytes |
8 | 15472 bytes | +180 bytes (+1.18%) | +168 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12857 bytes | -2435 bytes (-15.92%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 13234 bytes | -2058 bytes (-13.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 14216 bytes | -1076 bytes (-7.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14917 bytes | -375 bytes (-2.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 15068 bytes | -224 bytes (-1.46%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 15188 bytes | -104 bytes (-0.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15415 bytes | +123 bytes (+0.80%) |