Boot |
41851 bytes (40.9k)
|
CDN |
Baidu |
36943 bytes (36.1k)
|
CDN |
cdnjs |
36832 bytes (36.0k)
|
CDN |
gzip -6 (default) |
36611 bytes (35.8k)
|
local copy |
gzip -9 |
36558 bytes (35.7k)
|
local copy |
36556 bytes (35.7k)
|
CDN | |
Yandex |
36556 bytes (35.7k)
|
CDN |
jsdelivr |
36556 bytes (35.7k)
|
CDN |
libdeflate -12 |
35477 bytes (34.6k)
|
local copy |
7zip -mx=9 -tgzip |
35456 bytes (34.6k)
|
local copy |
kzip -s0 -rn -b1 |
35436 bytes (34.6k)
|
local copy |
zultra |
35410 bytes (34.6k)
|
local copy |
pigz -11 -n |
35406 bytes (34.6k)
|
local copy |
Zopfli |
35364 bytes (34.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 19 | --bsr19 |
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 |
---|---|---|---|
Boot | 41851 bytes | 768598a5f348620a85ba8400524b2f73 | March 18, 2015 @ 10:36 |
cdnjs | 36832 bytes | 768598a5f348620a85ba8400524b2f73 | March 28, 2014 @ 15:15 |
36556 bytes | 768598a5f348620a85ba8400524b2f73 | (invalid) | |
Yandex | 36556 bytes | 768598a5f348620a85ba8400524b2f73 | June 11, 2015 @ 14:17 |
jsdelivr | 36556 bytes | 768598a5f348620a85ba8400524b2f73 | August 7, 2014 @ 18:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 36943 bytes | 7a00c38fef7cb332f8398f5e9d3ed074 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
35364 bytes | -4 bytes | zopfli --i100000 --mls8192 --bsr19 --lazy --ohh | February 17, 2016 @ 13:14 |
35368 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr19 --lazy --ohh | November 26, 2015 @ 17:56 |
35370 bytes | -3 bytes | zopfli --i10000 --mls2048 --bsr12 --lazy --ohh | September 10, 2015 @ 01:25 |
35373 bytes | -4 bytes | zopfli --i1000 --mls2048 --bsr8 --lazy --ohh | September 7, 2015 @ 19:20 |
35377 bytes | – | zopfli --i100 --mls2048 --bsr8 --lazy --ohh | September 7, 2015 @ 16:07 |
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 | 35379 | 35379 | 35396 | 35393 | 35391 | 35394 | 35393 | 35393 | 35394 | 35386 | 35391 | 35382 | 35384 | 35397 | 35378 |
4 | 35398 | 35393 | 35397 | 35394 | 35391 | 35392 | 35395 | 35387 | 35388 | 35389 | 35389 | 35388 | 35397 | 35398 | 35379 |
6 | 35393 | 35393 | 35395 | 35396 | 35394 | 35394 | 35395 | 35388 | 35393 | 35392 | 35373 | 35380 | 35372 | 35379 | 35379 |
7 | 35389 | 35390 | 35396 | 35389 | 35396 | 35396 | 35394 | 35387 | 35388 | 35388 | 35371 | 35381 | 35378 | 35374 | 35379 |
8 | 35397 | 35392 | 35384 | 35393 | 35391 | 35394 | 35393 | 35393 | 35387 | 35394 | 35371 | 35374 | 35372 | 35374 | 35374 |
9 | 35382 | 35395 | 35394 | 35391 | 35390 | 35390 | 35395 | 35387 | 35389 | 35393 | 35390 | 35388 | 35385 | 35387 | 35378 |
10 | 35387 | 35387 | 35396 | 35398 | 35398 | 35395 | 35396 | 35387 | 35388 | 35385 | 35390 | 35391 | 35386 | 35374 | 35377 |
11 | 35393 | 35392 | 35398 | 35398 | 35397 | 35399 | 35396 | 35395 | 35389 | 35387 | 35389 | 35387 | 35387 | 35374 | 35380 |
12 | 35381 | 35390 | 35391 | 35394 | 35395 | 35394 | 35394 | 35388 | 35387 | 35388 | 35370 | 35381 | 35373 | 35374 | 35378 |
13 | 35390 | 35392 | 35394 | 35394 | 35395 | 35394 | 35396 | 35387 | 35389 | 35379 | 35389 | 35383 | 35373 | 35387 | 35400 |
14 | 35393 | 35393 | 35395 | 35394 | 35396 | 35395 | 35397 | 35387 | 35388 | 35390 | 35389 | 35388 | 35375 | 35375 | 35380 |
15 | 35390 | 35391 | 35396 | 35393 | 35396 | 35395 | 35397 | 35391 | 35387 | 35389 | 35371 | 35381 | 35386 | 35374 | 35380 |
16 | 35390 | 35389 | 35394 | 35395 | 35396 | 35395 | 35396 | 35394 | 35388 | 35385 | 35371 | 35377 | 35379 | 35375 | 35379 |
17 | 35390 | 35389 | 35397 | 35395 | 35397 | 35395 | 35396 | 35392 | 35387 | 35388 | 35389 | 35389 | 35372 | 35374 | 35379 |
18 | 35390 | 35389 | 35397 | 35398 | 35397 | 35391 | 35396 | 35390 | 35387 | 35385 | 35390 | 35389 | 35386 | 35374 | 35379 |
19 | 35381 | 35394 | 35398 | 35397 | 35398 | 35398 | 35394 | 35389 | 35389 | 35384 | 35389 | 35388 | 35364 | 35398 | 35378 |
20 | 35394 | 35390 | 35397 | 35398 | 35398 | 35402 | 35396 | 35388 | 35390 | 35388 | 35389 | 35385 | 35372 | 35374 | 35380 |
21 | 35381 | 35391 | 35397 | 35398 | 35398 | 35397 | 35397 | 35387 | 35388 | 35385 | 35389 | 35387 | 35373 | 35374 | 35380 |
22 | 35392 | 35394 | 35385 | 35387 | 35378 | 35389 | 35396 | 35389 | 35387 | 35385 | 35388 | 35388 | 35373 | 35375 | 35380 |
23 | 35395 | 35397 | 35392 | 35398 | 35398 | 35398 | 35397 | 35388 | 35387 | 35385 | 35388 | 35373 | 35385 | 35375 | 35379 |
25 | 35380 | 35390 | 35397 | 35398 | 35397 | 35397 | 35396 | 35388 | 35388 | 35388 | 35372 | 35386 | 35379 | 35374 | 35379 |
30 | 35393 | 35392 | 35386 | 35398 | 35399 | 35398 | 35396 | 35388 | 35387 | 35376 | 35390 | 35387 | 35372 | 35374 | 35379 |
40 | 35396 | 35396 | 35397 | 35397 | 35398 | 35398 | 35396 | 35389 | 35387 | 35388 | 35390 | 35379 | 35372 | 35374 | 35379 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 35374 bytes | – | 100% |
1,000 | 35371 bytes | -3 bytes | 100% |
10,000 | 35368 bytes | -3 bytes | 100% |
100,000 | 35364 bytes | -4 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 35438 bytes | +74 bytes (+0.21%) | +2 bytes |
1 | 35436 bytes | +72 bytes (+0.20%) | – |
2 | 35465 bytes | +101 bytes (+0.29%) | +29 bytes |
3 | 35494 bytes | +130 bytes (+0.37%) | +58 bytes |
4 | 35535 bytes | +171 bytes (+0.48%) | +99 bytes |
5 | 35548 bytes | +184 bytes (+0.52%) | +112 bytes |
6 | 35514 bytes | +150 bytes (+0.42%) | +78 bytes |
7 | 35540 bytes | +176 bytes (+0.50%) | +104 bytes |
8 | 35567 bytes | +203 bytes (+0.57%) | +131 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 28865 bytes | -6499 bytes (-18.38%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 29904 bytes | -5460 bytes (-15.44%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 31090 bytes | -4274 bytes (-12.09%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 32557 bytes | -2807 bytes (-7.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 33628 bytes | -1736 bytes (-4.91%) |
LZMA2 (Wikipedia) | xz | xz -9 | 33912 bytes | -1452 bytes (-4.11%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 34758 bytes | -606 bytes (-1.71%) |