unpkg |
22470 bytes (21.9k)
|
CDN |
gzip -6 (default) |
15960 bytes (15.6k)
|
local copy |
jsdelivr |
15927 bytes (15.6k)
|
CDN |
gzip -9 |
15880 bytes (15.5k)
|
local copy |
cdnjs |
15867 bytes (15.5k)
|
CDN |
libdeflate -12 |
15347 bytes (15.0k)
|
local copy |
7zip -mx=9 -tgzip |
15335 bytes (15.0k)
|
local copy |
zultra |
15303 bytes (14.9k)
|
local copy |
kzip -s0 -rn -b2 |
15298 bytes (14.9k)
|
local copy |
pigz -11 -n |
15293 bytes (14.9k)
|
local copy |
Zopfli |
15284 bytes (14.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 10 | --bsr10 |
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 | 22470 bytes | b5730588db13e71c65bdb1d234089260 | (invalid) |
jsdelivr | 15927 bytes | b5730588db13e71c65bdb1d234089260 | June 8, 2021 @ 10:03 |
cdnjs | 15867 bytes | b5730588db13e71c65bdb1d234089260 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15284 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr10 --lazy --ohh | June 9, 2021 @ 12:25 |
15285 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | June 8, 2021 @ 12:03 |
15286 bytes | -1 byte | zopfli --i1000 --mls8 --bsr6 --lazy --ohh | June 8, 2021 @ 10:49 |
15287 bytes | -1 byte | zopfli --i1000 --mls2 --bsr40 --lazy --ohh | June 8, 2021 @ 10:32 |
15288 bytes | – | zopfli --i100 --mls2 --bsr8 --lazy --ohh | June 8, 2021 @ 10:07 |
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 | 15290 | 15288 | 15287 | 15289 | 15291 | 15291 | 15290 | 15291 | 15290 | 15294 | 15292 | 15290 | 15290 | 15293 | 15292 |
4 | 15292 | 15294 | 15292 | 15292 | 15289 | 15286 | 15287 | 15287 | 15288 | 15288 | 15287 | 15287 | 15288 | 15288 | 15284 |
6 | 15286 | 15288 | 15286 | 15287 | 15287 | 15285 | 15287 | 15287 | 15287 | 15284 | 15288 | 15288 | 15288 | 15287 | 15287 |
7 | 15286 | 15287 | 15287 | 15287 | 15287 | 15286 | 15286 | 15287 | 15290 | 15285 | 15288 | 15287 | 15288 | 15287 | 15287 |
8 | 15286 | 15288 | 15287 | 15289 | 15287 | 15286 | 15287 | 15287 | 15287 | 15284 | 15288 | 15287 | 15289 | 15287 | 15284 |
9 | 15287 | 15287 | 15287 | 15287 | 15287 | 15287 | 15287 | 15287 | 15286 | 15284 | 15284 | 15287 | 15288 | 15287 | 15285 |
10 | 15287 | 15288 | 15287 | 15286 | 15286 | 15287 | 15286 | 15286 | 15286 | 15284 | 15288 | 15287 | 15288 | 15287 | 15286 |
11 | 15293 | 15287 | 15293 | 15287 | 15287 | 15286 | 15287 | 15287 | 15286 | 15288 | 15288 | 15287 | 15287 | 15285 | 15284 |
12 | 15293 | 15287 | 15292 | 15286 | 15287 | 15286 | 15286 | 15287 | 15287 | 15287 | 15287 | 15287 | 15288 | 15287 | 15299 |
13 | 15288 | 15287 | 15287 | 15286 | 15287 | 15286 | 15287 | 15287 | 15286 | 15284 | 15288 | 15287 | 15288 | 15284 | 15284 |
14 | 15292 | 15287 | 15292 | 15287 | 15287 | 15286 | 15287 | 15287 | 15286 | 15285 | 15287 | 15287 | 15286 | 15287 | 15287 |
15 | 15286 | 15286 | 15287 | 15287 | 15287 | 15286 | 15287 | 15287 | 15289 | 15285 | 15288 | 15287 | 15284 | 15287 | 15300 |
16 | 15286 | 15287 | 15287 | 15287 | 15286 | 15285 | 15286 | 15287 | 15286 | 15287 | 15288 | 15287 | 15288 | 15285 | 15284 |
17 | 15287 | 15287 | 15288 | 15286 | 15286 | 15287 | 15286 | 15287 | 15287 | 15285 | 15288 | 15287 | 15286 | 15284 | 15287 |
18 | 15286 | 15287 | 15287 | 15286 | 15286 | 15286 | 15287 | 15287 | 15287 | 15288 | 15288 | 15287 | 15289 | 15285 | 15284 |
19 | 15288 | 15287 | 15287 | 15287 | 15287 | 15286 | 15291 | 15287 | 15287 | 15287 | 15287 | 15287 | 15288 | 15287 | 15286 |
20 | 15287 | 15287 | 15287 | 15287 | 15287 | 15288 | 15288 | 15287 | 15286 | 15287 | 15288 | 15291 | 15287 | 15287 | 15286 |
21 | 15286 | 15286 | 15287 | 15286 | 15286 | 15286 | 15287 | 15287 | 15287 | 15285 | 15288 | 15292 | 15286 | 15287 | 15287 |
22 | 15288 | 15288 | 15287 | 15286 | 15286 | 15287 | 15286 | 15287 | 15287 | 15285 | 15287 | 15287 | 15286 | 15285 | 15284 |
23 | 15286 | 15287 | 15288 | 15286 | 15287 | 15286 | 15287 | 15285 | 15285 | 15285 | 15288 | 15285 | 15286 | 15284 | 15286 |
25 | 15287 | 15287 | 15287 | 15289 | 15287 | 15286 | 15285 | 15287 | 15287 | 15285 | 15287 | 15287 | 15286 | 15284 | 15284 |
30 | 15286 | 15287 | 15287 | 15288 | 15287 | 15286 | 15287 | 15287 | 15286 | 15284 | 15288 | 15287 | 15286 | 15284 | 15299 |
40 | 15286 | 15287 | 15288 | 15286 | 15286 | 15286 | 15287 | 15287 | 15287 | 15287 | 15288 | 15290 | 15286 | 15287 | 15286 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15288 bytes | – | 100% |
1,000 | 15286 bytes | -2 bytes | 100% |
10,000 | 15285 bytes | -1 byte | 100% |
100,000 | 15284 bytes | -1 byte | 11.59% |
1,000,000 | 15284 bytes | – | 6.09% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15383 bytes | +99 bytes (+0.65%) | +85 bytes |
1 | 15388 bytes | +104 bytes (+0.68%) | +90 bytes |
2 | 15298 bytes | +14 bytes (+0.09%) | – |
3 | 15311 bytes | +27 bytes (+0.18%) | +13 bytes |
4 | 15333 bytes | +49 bytes (+0.32%) | +35 bytes |
5 | 15341 bytes | +57 bytes (+0.37%) | +43 bytes |
6 | 15376 bytes | +92 bytes (+0.60%) | +78 bytes |
7 | 15407 bytes | +123 bytes (+0.80%) | +109 bytes |
8 | 15440 bytes | +156 bytes (+1.02%) | +142 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12796 bytes | -2488 bytes (-16.28%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 13169 bytes | -2115 bytes (-13.84%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 14209 bytes | -1075 bytes (-7.03%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14909 bytes | -375 bytes (-2.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 15052 bytes | -232 bytes (-1.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 15165 bytes | -119 bytes (-0.78%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15411 bytes | +127 bytes (+0.83%) |