Microsoft |
43431 bytes (42.4k)
|
CDN |
Boot |
39543 bytes (38.6k)
|
CDN |
gzip -6 (default) |
33899 bytes (33.1k)
|
local copy |
cdnjs |
33871 bytes (33.1k)
|
CDN |
jsdelivr |
33871 bytes (33.1k)
|
CDN |
unpkg |
33871 bytes (33.1k)
|
CDN |
33845 bytes (33.1k)
|
CDN | |
gzip -9 |
33841 bytes (33.0k)
|
local copy |
7zip -mx=9 -tgzip |
32724 bytes (32.0k)
|
local copy |
libdeflate -12 |
32709 bytes (31.9k)
|
local copy |
zultra |
32656 bytes (31.9k)
|
local copy |
Yandex |
32649 bytes (31.9k)
|
CDN |
pigz -11 -n |
32648 bytes (31.9k)
|
local copy |
kzip -s0 -rn -b4 |
32647 bytes (31.9k)
|
local copy |
Zopfli |
32626 bytes (31.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 23 | --bsr23 |
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 |
---|---|---|---|
Microsoft | 43431 bytes | cbb11b58473b2d672f4ed53abbb67336 | January 8, 2016 @ 23:51 |
Boot | 39543 bytes | cbb11b58473b2d672f4ed53abbb67336 | January 10, 2016 @ 20:07 |
cdnjs | 33871 bytes | cbb11b58473b2d672f4ed53abbb67336 | January 9, 2016 @ 05:46 |
jsdelivr | 33871 bytes | cbb11b58473b2d672f4ed53abbb67336 | January 16, 2016 @ 17:33 |
unpkg | 33871 bytes | cbb11b58473b2d672f4ed53abbb67336 | July 11, 2016 @ 15:39 |
33845 bytes | cbb11b58473b2d672f4ed53abbb67336 | January 12, 2016 @ 22:20 | |
Yandex | 32649 bytes | cbb11b58473b2d672f4ed53abbb67336 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32626 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr23 --lazy --ohh | January 11, 2016 @ 14:07 |
32627 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr23 --lazy --ohh | January 10, 2016 @ 09:39 |
32628 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr7 --lazy --ohh | January 10, 2016 @ 09:14 |
32629 bytes | -1 byte | zopfli --i10000 --mls32768 --bsr7 --lazy --ohh | January 9, 2016 @ 14:34 |
32630 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr16 --lazy --ohh | January 9, 2016 @ 08:17 |
32631 bytes | -3 bytes | zopfli --i1000 --mls32 --bsr25 --lazy --ohh | January 9, 2016 @ 08:15 |
32634 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr16 --lazy --ohh | January 9, 2016 @ 08:12 |
32636 bytes | – | zopfli --i100 --mls2048 --bsr7 --lazy --ohh | January 9, 2016 @ 08:07 |
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 | 32641 | 32641 | 32641 | 32641 | 32640 | 32638 | 32637 | 32639 | 32639 | 32642 | 32642 | 32642 | 32647 | 32647 | 32642 |
4 | 32638 | 32634 | 32636 | 32634 | 32636 | 32634 | 32637 | 32637 | 32637 | 32636 | 32635 | 32638 | 32647 | 32635 | 32636 |
6 | 32638 | 32638 | 32638 | 32633 | 32638 | 32639 | 32640 | 32641 | 32642 | 32641 | 32636 | 32636 | 32633 | 32636 | 32634 |
7 | 32639 | 32631 | 32638 | 32638 | 32650 | 32638 | 32638 | 32638 | 32640 | 32639 | 32626 | 32635 | 32633 | 32634 | 32628 |
8 | 32631 | 32633 | 32641 | 32632 | 32640 | 32638 | 32637 | 32639 | 32639 | 32642 | 32642 | 32636 | 32633 | 32636 | 32637 |
9 | 32634 | 32633 | 32631 | 32633 | 32632 | 32638 | 32639 | 32638 | 32637 | 32640 | 32632 | 32638 | 32633 | 32635 | 32636 |
10 | 32634 | 32634 | 32634 | 32634 | 32638 | 32638 | 32638 | 32638 | 32638 | 32639 | 32632 | 32635 | 32633 | 32636 | 32634 |
11 | 32634 | 32632 | 32639 | 32633 | 32640 | 32638 | 32638 | 32638 | 32637 | 32640 | 32632 | 32636 | 32636 | 32636 | 32627 |
12 | 32638 | 32638 | 32639 | 32637 | 32638 | 32638 | 32638 | 32639 | 32637 | 32639 | 32638 | 32636 | 32633 | 32634 | 32634 |
13 | 32634 | 32633 | 32631 | 32631 | 32638 | 32638 | 32638 | 32638 | 32641 | 32640 | 32637 | 32636 | 32631 | 32636 | 32633 |
14 | 32638 | 32631 | 32640 | 32638 | 32637 | 32638 | 32638 | 32638 | 32637 | 32640 | 32636 | 32636 | 32633 | 32633 | 32634 |
15 | 32634 | 32638 | 32631 | 32631 | 32633 | 32637 | 32638 | 32638 | 32639 | 32640 | 32632 | 32635 | 32633 | 32636 | 32633 |
16 | 32634 | 32634 | 32632 | 32630 | 32634 | 32634 | 32638 | 32638 | 32638 | 32640 | 32626 | 32635 | 32633 | 32635 | 32632 |
17 | 32633 | 32632 | 32633 | 32635 | 32639 | 32635 | 32638 | 32638 | 32639 | 32640 | 32637 | 32635 | 32633 | 32636 | 32635 |
18 | 32634 | 32631 | 32631 | 32633 | 32633 | 32638 | 32636 | 32638 | 32637 | 32639 | 32633 | 32636 | 32636 | 32636 | 32634 |
19 | 32634 | 32633 | 32631 | 32634 | 32636 | 32638 | 32638 | 32638 | 32638 | 32639 | 32637 | 32635 | 32636 | 32636 | 32633 |
20 | 32640 | 32629 | 32633 | 32633 | 32631 | 32637 | 32639 | 32638 | 32641 | 32639 | 32636 | 32636 | 32633 | 32634 | 32633 |
21 | 32639 | 32634 | 32638 | 32631 | 32638 | 32638 | 32638 | 32637 | 32638 | 32639 | 32639 | 32635 | 32632 | 32636 | 32631 |
22 | 32634 | 32633 | 32632 | 32634 | 32629 | 32634 | 32638 | 32638 | 32638 | 32639 | 32637 | 32635 | 32633 | 32634 | 32635 |
23 | 32631 | 32632 | 32633 | 32634 | 32638 | 32638 | 32638 | 32638 | 32638 | 32640 | 32626 | 32636 | 32631 | 32633 | 32636 |
25 | 32639 | 32638 | 32637 | 32631 | 32628 | 32632 | 32638 | 32638 | 32637 | 32640 | 32638 | 32635 | 32633 | 32635 | 32631 |
30 | 32638 | 32638 | 32638 | 32633 | 32637 | 32640 | 32638 | 32638 | 32639 | 32639 | 32637 | 32636 | 32632 | 32634 | 32631 |
40 | 32634 | 32632 | 32631 | 32638 | 32629 | 32635 | 32638 | 32639 | 32637 | 32639 | 32638 | 32635 | 32633 | 32636 | 32629 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32636 bytes | – | 100% |
1,000 | 32631 bytes | -5 bytes | 100% |
10,000 | 32629 bytes | -2 bytes | 100% |
100,000 | 32627 bytes | -2 bytes | 3.19% |
1,000,000 | 32626 bytes | -1 byte | 1.45% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32728 bytes | +102 bytes (+0.31%) | +81 bytes |
1 | 32728 bytes | +102 bytes (+0.31%) | +81 bytes |
2 | 32653 bytes | +27 bytes (+0.08%) | +6 bytes |
3 | 32663 bytes | +37 bytes (+0.11%) | +16 bytes |
4 | 32647 bytes | +21 bytes (+0.06%) | – |
5 | 32677 bytes | +51 bytes (+0.16%) | +30 bytes |
6 | 32726 bytes | +100 bytes (+0.31%) | +79 bytes |
7 | 32749 bytes | +123 bytes (+0.38%) | +102 bytes |
8 | 32773 bytes | +147 bytes (+0.45%) | +126 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26700 bytes | -5926 bytes (-18.16%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27458 bytes | -5168 bytes (-15.84%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29150 bytes | -3476 bytes (-10.65%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30422 bytes | -2204 bytes (-6.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30702 bytes | -1924 bytes (-5.90%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31548 bytes | -1078 bytes (-3.30%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32173 bytes | -453 bytes (-1.39%) |