unpkg |
22313 bytes (21.8k)
|
CDN |
gzip -6 (default) |
15959 bytes (15.6k)
|
local copy |
jsdelivr |
15925 bytes (15.6k)
|
CDN |
gzip -9 |
15874 bytes (15.5k)
|
local copy |
cdnjs |
15866 bytes (15.5k)
|
CDN |
libdeflate -12 |
15351 bytes (15.0k)
|
local copy |
7zip -mx=9 -tgzip |
15341 bytes (15.0k)
|
local copy |
zultra |
15307 bytes (14.9k)
|
local copy |
kzip -s0 -rn -b2 |
15293 bytes (14.9k)
|
local copy |
pigz -11 -n |
15290 bytes (14.9k)
|
local copy |
Zopfli |
15278 bytes (14.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 25 | --bsr25 |
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 | 22313 bytes | a08792f518b51f0f1422b5c96df9eb8a | (invalid) |
jsdelivr | 15925 bytes | a08792f518b51f0f1422b5c96df9eb8a | June 29, 2021 @ 12:56 |
cdnjs | 15866 bytes | a08792f518b51f0f1422b5c96df9eb8a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15278 bytes | -1 byte | zopfli --i1000000 --mls32 --bsr25 --lazy --ohh | June 29, 2021 @ 20:08 |
15279 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr16 --lazy --ohh | June 29, 2021 @ 13:35 |
15280 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr16 --lazy --ohh | June 29, 2021 @ 13:06 |
15281 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr16 --lazy --ohh | June 29, 2021 @ 13:02 |
15282 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr23 --lazy --ohh | June 29, 2021 @ 13:02 |
15284 bytes | – | zopfli --i100 --mls32 --bsr6 --lazy --ohh | June 29, 2021 @ 12:58 |
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 | 15285 | 15285 | 15285 | 15285 | 15284 | 15284 | 15286 | 15288 | 15288 | 15289 | 15289 | 15291 | 15290 | 15288 | 15303 |
4 | 15285 | 15286 | 15286 | 15285 | 15287 | 15290 | 15289 | 15288 | 15290 | 15291 | 15282 | 15286 | 15284 | 15290 | 15288 |
6 | 15279 | 15279 | 15281 | 15281 | 15281 | 15288 | 15281 | 15283 | 15285 | 15281 | 15280 | 15285 | 15292 | 15279 | 15289 |
7 | 15285 | 15283 | 15286 | 15284 | 15284 | 15284 | 15284 | 15285 | 15286 | 15285 | 15283 | 15282 | 15284 | 15291 | 15282 |
8 | 15285 | 15286 | 15281 | 15285 | 15285 | 15284 | 15284 | 15284 | 15288 | 15285 | 15282 | 15282 | 15288 | 15285 | 15281 |
9 | 15285 | 15284 | 15279 | 15285 | 15285 | 15285 | 15284 | 15285 | 15285 | 15282 | 15284 | 15281 | 15289 | 15285 | 15292 |
10 | 15286 | 15281 | 15285 | 15281 | 15279 | 15284 | 15284 | 15284 | 15287 | 15284 | 15285 | 15282 | 15283 | 15292 | 15295 |
11 | 15286 | 15285 | 15281 | 15280 | 15285 | 15284 | 15285 | 15284 | 15285 | 15282 | 15282 | 15279 | 15285 | 15284 | 15292 |
12 | 15284 | 15284 | 15281 | 15285 | 15284 | 15284 | 15284 | 15284 | 15285 | 15282 | 15282 | 15281 | 15288 | 15285 | 15281 |
13 | 15279 | 15284 | 15281 | 15279 | 15285 | 15284 | 15284 | 15284 | 15286 | 15282 | 15283 | 15282 | 15288 | 15291 | 15292 |
14 | 15285 | 15285 | 15281 | 15284 | 15284 | 15284 | 15284 | 15284 | 15286 | 15286 | 15286 | 15282 | 15289 | 15291 | 15289 |
15 | 15286 | 15284 | 15286 | 15284 | 15284 | 15284 | 15284 | 15284 | 15285 | 15285 | 15281 | 15282 | 15289 | 15285 | 15290 |
16 | 15285 | 15282 | 15281 | 15279 | 15282 | 15281 | 15284 | 15284 | 15284 | 15279 | 15282 | 15285 | 15290 | 15290 | 15290 |
17 | 15282 | 15285 | 15282 | 15278 | 15285 | 15284 | 15283 | 15284 | 15286 | 15285 | 15282 | 15281 | 15292 | 15291 | 15290 |
18 | 15285 | 15284 | 15284 | 15284 | 15285 | 15284 | 15284 | 15284 | 15286 | 15284 | 15281 | 15281 | 15279 | 15281 | 15281 |
19 | 15279 | 15281 | 15286 | 15281 | 15284 | 15283 | 15281 | 15284 | 15285 | 15286 | 15279 | 15281 | 15288 | 15285 | 15281 |
20 | 15284 | 15284 | 15286 | 15284 | 15286 | 15284 | 15284 | 15283 | 15285 | 15285 | 15286 | 15282 | 15292 | 15285 | 15289 |
21 | 15284 | 15284 | 15281 | 15285 | 15284 | 15284 | 15284 | 15284 | 15285 | 15284 | 15281 | 15279 | 15288 | 15285 | 15292 |
22 | 15281 | 15279 | 15285 | 15280 | 15278 | 15291 | 15281 | 15281 | 15285 | 15285 | 15285 | 15281 | 15291 | 15291 | 15290 |
23 | 15285 | 15284 | 15281 | 15284 | 15284 | 15284 | 15284 | 15284 | 15285 | 15287 | 15281 | 15282 | 15282 | 15291 | 15282 |
25 | 15279 | 15281 | 15286 | 15279 | 15278 | 15283 | 15281 | 15283 | 15285 | 15285 | 15286 | 15282 | 15289 | 15291 | 15290 |
30 | 15279 | 15284 | 15281 | 15279 | 15279 | 15284 | 15284 | 15283 | 15285 | 15285 | 15281 | 15282 | 15290 | 15285 | 15290 |
40 | 15285 | 15282 | 15282 | 15282 | 15282 | 15285 | 15282 | 15284 | 15286 | 15284 | 15282 | 15282 | 15289 | 15290 | 15281 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15284 bytes | – | 100% |
1,000 | 15281 bytes | -3 bytes | 100% |
10,000 | 15280 bytes | -1 byte | 100% |
100,000 | 15279 bytes | -1 byte | 7.54% |
1,000,000 | 15278 bytes | -1 byte | 6.67% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15387 bytes | +109 bytes (+0.71%) | +94 bytes |
1 | 15387 bytes | +109 bytes (+0.71%) | +94 bytes |
2 | 15293 bytes | +15 bytes (+0.10%) | – |
3 | 15320 bytes | +42 bytes (+0.27%) | +27 bytes |
4 | 15322 bytes | +44 bytes (+0.29%) | +29 bytes |
5 | 15356 bytes | +78 bytes (+0.51%) | +63 bytes |
6 | 15391 bytes | +113 bytes (+0.74%) | +98 bytes |
7 | 15415 bytes | +137 bytes (+0.90%) | +122 bytes |
8 | 15450 bytes | +172 bytes (+1.13%) | +157 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12803 bytes | -2475 bytes (-16.20%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 13226 bytes | -2052 bytes (-13.43%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 14190 bytes | -1088 bytes (-7.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14866 bytes | -412 bytes (-2.70%) |
LZMA2 (Wikipedia) | xz | xz -9 | 15044 bytes | -234 bytes (-1.53%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 15157 bytes | -121 bytes (-0.79%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15363 bytes | +85 bytes (+0.56%) |