Boot |
41969 bytes (41.0k)
|
CDN |
Baidu |
37021 bytes (36.2k)
|
CDN |
cdnjs |
36903 bytes (36.0k)
|
CDN |
gzip -6 (default) |
36686 bytes (35.8k)
|
local copy |
36631 bytes (35.8k)
|
CDN | |
gzip -9 |
36627 bytes (35.8k)
|
local copy |
Yandex |
36624 bytes (35.8k)
|
CDN |
jsdelivr |
36624 bytes (35.8k)
|
CDN |
libdeflate -12 |
35560 bytes (34.7k)
|
local copy |
7zip -mx=9 -tgzip |
35522 bytes (34.7k)
|
local copy |
kzip -s0 -rn -b0 |
35508 bytes (34.7k)
|
local copy |
zultra |
35499 bytes (34.7k)
|
local copy |
pigz -11 -n |
35468 bytes (34.6k)
|
local copy |
Zopfli |
35441 bytes (34.6k)
|
local copy |
Zopfli (defluff) |
35440 bytes (34.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 4 | --bsr4 |
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 | 41969 bytes | e3cff6baf91a4d9b754c95fca21ec8a0 | March 18, 2015 @ 10:38 |
cdnjs | 36903 bytes | e3cff6baf91a4d9b754c95fca21ec8a0 | (invalid) |
36631 bytes | e3cff6baf91a4d9b754c95fca21ec8a0 | (invalid) | |
Yandex | 36624 bytes | e3cff6baf91a4d9b754c95fca21ec8a0 | June 11, 2015 @ 14:17 |
jsdelivr | 36624 bytes | e3cff6baf91a4d9b754c95fca21ec8a0 | August 7, 2014 @ 18:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 37021 bytes | 34d73475e191c017a600d76d07d6c670 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
35441 bytes | -2 bytes | zopfli --i100000 --mls4096 --bsr4 --lazy --ohh | November 26, 2015 @ 19:36 |
35443 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr12 --lazy --ohh | November 26, 2015 @ 18:53 |
35444 bytes | -2 bytes | zopfli --i10000 --mls4096 --bsr4 --lazy --ohh | September 10, 2015 @ 00:13 |
35446 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr4 --lazy --ohh | September 7, 2015 @ 19:14 |
35448 bytes | – | zopfli --i100 --mls4096 --bsr4 --lazy --ohh | September 7, 2015 @ 16:28 |
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 | 35464 | 35464 | 35463 | 35467 | 35467 | 35467 | 35467 | 35452 | 35460 | 35462 | 35463 | 35455 | 35450 | 35478 | 35450 |
4 | 35456 | 35459 | 35456 | 35453 | 35456 | 35458 | 35452 | 35454 | 35453 | 35453 | 35446 | 35441 | 35447 | 35470 | 35452 |
6 | 35458 | 35460 | 35455 | 35457 | 35458 | 35458 | 35454 | 35458 | 35453 | 35456 | 35447 | 35453 | 35450 | 35449 | 35453 |
7 | 35451 | 35455 | 35451 | 35456 | 35457 | 35457 | 35453 | 35449 | 35454 | 35446 | 35446 | 35450 | 35451 | 35446 | 35453 |
8 | 35453 | 35455 | 35453 | 35457 | 35456 | 35456 | 35454 | 35453 | 35462 | 35455 | 35446 | 35454 | 35447 | 35448 | 35449 |
9 | 35454 | 35456 | 35457 | 35457 | 35456 | 35456 | 35452 | 35453 | 35454 | 35452 | 35446 | 35453 | 35447 | 35448 | 35452 |
10 | 35453 | 35454 | 35453 | 35457 | 35456 | 35458 | 35452 | 35455 | 35462 | 35454 | 35448 | 35455 | 35449 | 35450 | 35452 |
11 | 35463 | 35466 | 35452 | 35457 | 35456 | 35455 | 35454 | 35454 | 35462 | 35455 | 35446 | 35454 | 35448 | 35448 | 35452 |
12 | 35453 | 35453 | 35452 | 35456 | 35457 | 35458 | 35455 | 35452 | 35461 | 35453 | 35443 | 35463 | 35443 | 35455 | 35452 |
13 | 35455 | 35456 | 35452 | 35458 | 35458 | 35459 | 35453 | 35456 | 35453 | 35453 | 35446 | 35453 | 35448 | 35446 | 35453 |
14 | 35455 | 35457 | 35457 | 35457 | 35456 | 35458 | 35455 | 35453 | 35453 | 35452 | 35453 | 35470 | 35450 | 35452 | 35471 |
15 | 35453 | 35458 | 35453 | 35457 | 35456 | 35459 | 35455 | 35453 | 35460 | 35455 | 35447 | 35450 | 35448 | 35448 | 35453 |
16 | 35456 | 35458 | 35456 | 35456 | 35455 | 35458 | 35455 | 35454 | 35462 | 35453 | 35447 | 35449 | 35446 | 35447 | 35453 |
17 | 35455 | 35455 | 35465 | 35456 | 35459 | 35458 | 35456 | 35454 | 35462 | 35454 | 35446 | 35452 | 35447 | 35446 | 35474 |
18 | 35453 | 35456 | 35453 | 35456 | 35456 | 35456 | 35453 | 35456 | 35453 | 35456 | 35472 | 35464 | 35462 | 35448 | 35452 |
19 | 35458 | 35458 | 35457 | 35457 | 35456 | 35458 | 35456 | 35453 | 35452 | 35453 | 35448 | 35454 | 35448 | 35476 | 35453 |
20 | 35459 | 35456 | 35455 | 35456 | 35459 | 35455 | 35457 | 35455 | 35454 | 35455 | 35455 | 35454 | 35454 | 35449 | 35453 |
21 | 35454 | 35454 | 35457 | 35457 | 35458 | 35459 | 35454 | 35451 | 35462 | 35454 | 35447 | 35454 | 35450 | 35448 | 35452 |
22 | 35454 | 35456 | 35462 | 35457 | 35457 | 35456 | 35457 | 35456 | 35463 | 35455 | 35448 | 35453 | 35447 | 35448 | 35453 |
23 | 35455 | 35455 | 35454 | 35458 | 35457 | 35457 | 35452 | 35454 | 35464 | 35454 | 35447 | 35453 | 35447 | 35448 | 35452 |
25 | 35452 | 35456 | 35453 | 35457 | 35458 | 35457 | 35453 | 35456 | 35462 | 35449 | 35447 | 35454 | 35447 | 35446 | 35452 |
30 | 35455 | 35459 | 35454 | 35458 | 35459 | 35457 | 35453 | 35453 | 35453 | 35455 | 35447 | 35453 | 35453 | 35448 | 35453 |
40 | 35453 | 35456 | 35452 | 35456 | 35455 | 35458 | 35455 | 35455 | 35462 | 35455 | 35448 | 35453 | 35447 | 35448 | 35452 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 35448 bytes | – | 100% |
1,000 | 35446 bytes | -2 bytes | 100% |
10,000 | 35444 bytes | -2 bytes | 100% |
100,000 | 35441 bytes | -3 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 35508 bytes | +67 bytes (+0.19%) | – |
1 | 35510 bytes | +69 bytes (+0.19%) | +2 bytes |
2 | 35539 bytes | +98 bytes (+0.28%) | +31 bytes |
3 | 35564 bytes | +123 bytes (+0.35%) | +56 bytes |
4 | 35602 bytes | +161 bytes (+0.45%) | +94 bytes |
5 | 35615 bytes | +174 bytes (+0.49%) | +107 bytes |
6 | 35584 bytes | +143 bytes (+0.40%) | +76 bytes |
7 | 35603 bytes | +162 bytes (+0.46%) | +95 bytes |
8 | 35623 bytes | +182 bytes (+0.51%) | +115 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 28921 bytes | -6520 bytes (-18.40%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 29977 bytes | -5464 bytes (-15.42%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 31215 bytes | -4226 bytes (-11.92%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 32736 bytes | -2705 bytes (-7.63%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 33669 bytes | -1772 bytes (-5.00%) |
LZMA2 (Wikipedia) | xz | xz -9 | 34004 bytes | -1437 bytes (-4.05%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 34853 bytes | -588 bytes (-1.66%) |