unpkg |
8938 bytes (8.7k)
|
CDN |
gzip -6 (default) |
7517 bytes (7.3k)
|
local copy |
gzip -9 |
7509 bytes (7.3k)
|
local copy |
libdeflate -12 |
7326 bytes (7.2k)
|
local copy |
7zip -mx=9 -tgzip |
7315 bytes (7.1k)
|
local copy |
kzip -s0 -rn -b2 |
7313 bytes (7.1k)
|
local copy |
zultra |
7312 bytes (7.1k)
|
local copy |
pigz -11 -n |
7305 bytes (7.1k)
|
local copy |
Zopfli |
7295 bytes (7.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 30 | --bsr30 |
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 | 8938 bytes | 34c9b64e8c5bdf1a1b6e58e743cb4e8d | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
7295 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr30 --lazy --ohh | July 22, 2021 @ 10:54 |
7296 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr25 --lazy --ohh | July 21, 2021 @ 16:27 |
7297 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr15 --lazy --ohh | July 21, 2021 @ 14:34 |
7298 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr13 --lazy --ohh | July 21, 2021 @ 14:34 |
7299 bytes | -1 byte | zopfli --i1000 --mls32768 --bsr9 --lazy --ohh | July 21, 2021 @ 14:22 |
7300 bytes | – | zopfli --i100 --mls16384 --bsr25 --lazy --ohh | July 21, 2021 @ 14:08 |
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 | 7307 | 7307 | 7307 | 7307 | 7307 | 7300 | 7306 | 7309 | 7307 | 7298 | 7299 | 7300 | 7296 | 7296 | 7297 |
4 | 7305 | 7305 | 7302 | 7306 | 7302 | 7305 | 7303 | 7306 | 7307 | 7303 | 7299 | 7298 | 7298 | 7298 | 7298 |
6 | 7306 | 7305 | 7305 | 7302 | 7304 | 7305 | 7305 | 7306 | 7303 | 7303 | 7297 | 7299 | 7298 | 7296 | 7298 |
7 | 7306 | 7302 | 7304 | 7302 | 7302 | 7302 | 7302 | 7300 | 7306 | 7300 | 7299 | 7298 | 7298 | 7298 | 7298 |
8 | 7302 | 7302 | 7305 | 7302 | 7304 | 7298 | 7302 | 7302 | 7304 | 7301 | 7300 | 7298 | 7298 | 7297 | 7297 |
9 | 7302 | 7301 | 7302 | 7302 | 7301 | 7305 | 7302 | 7302 | 7298 | 7299 | 7295 | 7297 | 7298 | 7303 | 7298 |
10 | 7311 | 7305 | 7312 | 7305 | 7304 | 7298 | 7298 | 7299 | 7301 | 7301 | 7299 | 7298 | 7298 | 7296 | 7296 |
11 | 7304 | 7302 | 7305 | 7302 | 7305 | 7298 | 7304 | 7302 | 7304 | 7301 | 7299 | 7298 | 7298 | 7297 | 7296 |
12 | 7305 | 7301 | 7305 | 7301 | 7302 | 7302 | 7302 | 7303 | 7307 | 7305 | 7303 | 7298 | 7298 | 7296 | 7297 |
13 | 7304 | 7305 | 7306 | 7302 | 7304 | 7302 | 7306 | 7306 | 7304 | 7298 | 7295 | 7302 | 7298 | 7297 | 7296 |
14 | 7306 | 7305 | 7305 | 7302 | 7304 | 7298 | 7305 | 7302 | 7306 | 7301 | 7299 | 7298 | 7298 | 7296 | 7299 |
15 | 7302 | 7302 | 7302 | 7302 | 7304 | 7302 | 7301 | 7302 | 7304 | 7301 | 7296 | 7298 | 7298 | 7298 | 7297 |
16 | 7306 | 7305 | 7304 | 7305 | 7305 | 7302 | 7304 | 7305 | 7298 | 7306 | 7299 | 7298 | 7298 | 7298 | 7298 |
17 | 7305 | 7302 | 7305 | 7307 | 7305 | 7298 | 7305 | 7306 | 7307 | 7305 | 7299 | 7297 | 7301 | 7296 | 7298 |
18 | 7305 | 7302 | 7302 | 7302 | 7302 | 7302 | 7305 | 7303 | 7304 | 7301 | 7299 | 7303 | 7298 | 7296 | 7298 |
19 | 7306 | 7305 | 7304 | 7302 | 7302 | 7302 | 7305 | 7302 | 7298 | 7299 | 7297 | 7298 | 7302 | 7299 | 7298 |
20 | 7302 | 7305 | 7305 | 7302 | 7302 | 7302 | 7305 | 7302 | 7304 | 7304 | 7299 | 7302 | 7298 | 7297 | 7296 |
21 | 7306 | 7305 | 7302 | 7303 | 7305 | 7305 | 7302 | 7302 | 7301 | 7305 | 7299 | 7298 | 7298 | 7298 | 7298 |
22 | 7305 | 7301 | 7305 | 7302 | 7304 | 7302 | 7305 | 7302 | 7298 | 7299 | 7299 | 7297 | 7302 | 7296 | 7299 |
23 | 7302 | 7301 | 7305 | 7303 | 7302 | 7298 | 7305 | 7302 | 7304 | 7301 | 7299 | 7298 | 7298 | 7298 | 7298 |
25 | 7306 | 7301 | 7302 | 7302 | 7304 | 7303 | 7305 | 7302 | 7301 | 7298 | 7299 | 7302 | 7298 | 7296 | 7297 |
30 | 7302 | 7303 | 7302 | 7302 | 7305 | 7302 | 7302 | 7302 | 7303 | 7301 | 7295 | 7297 | 7298 | 7296 | 7297 |
40 | 7302 | 7302 | 7304 | 7301 | 7302 | 7302 | 7302 | 7303 | 7298 | 7302 | 7299 | 7302 | 7298 | 7297 | 7297 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7300 bytes | – | 100% |
1,000 | 7297 bytes | -3 bytes | 100% |
10,000 | 7296 bytes | -1 byte | 100% |
100,000 | 7295 bytes | -1 byte | 5.51% |
1,000,000 | 7295 bytes | – | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7314 bytes | +19 bytes (+0.26%) | +1 byte |
1 | 7314 bytes | +19 bytes (+0.26%) | +1 byte |
2 | 7313 bytes | +18 bytes (+0.25%) | – |
3 | 7336 bytes | +41 bytes (+0.56%) | +23 bytes |
4 | 7363 bytes | +68 bytes (+0.93%) | +50 bytes |
5 | 7390 bytes | +95 bytes (+1.30%) | +77 bytes |
6 | 7429 bytes | +134 bytes (+1.84%) | +116 bytes |
7 | 7454 bytes | +159 bytes (+2.18%) | +141 bytes |
8 | 7474 bytes | +179 bytes (+2.45%) | +161 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6566 bytes | -729 bytes (-9.99%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6842 bytes | -453 bytes (-6.21%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6966 bytes | -329 bytes (-4.51%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 7260 bytes | -35 bytes (-0.48%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7272 bytes | -23 bytes (-0.32%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7292 bytes | -3 bytes (-0.04%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7292 bytes | -3 bytes (-0.04%) |