Microsoft |
41473 bytes (40.5k)
|
CDN |
Boot |
37959 bytes (37.1k)
|
CDN |
jsdelivr |
37959 bytes (37.1k)
|
CDN |
Baidu |
33001 bytes (32.2k)
|
CDN |
cdnjs |
32993 bytes (32.2k)
|
CDN |
gzip -6 (default) |
32839 bytes (32.1k)
|
local copy |
32819 bytes (32.0k)
|
CDN | |
gzip -9 |
32792 bytes (32.0k)
|
local copy |
Sina |
32775 bytes (32.0k)
|
CDN |
libdeflate -12 |
31807 bytes (31.1k)
|
local copy |
7zip -mx=9 -tgzip |
31763 bytes (31.0k)
|
local copy |
kzip -s0 -rn -b2 |
31755 bytes (31.0k)
|
local copy |
zultra |
31709 bytes (31.0k)
|
local copy |
Yandex |
31691 bytes (30.9k)
|
CDN |
pigz -11 -n |
31679 bytes (30.9k)
|
local copy |
Zopfli |
31668 bytes (30.9k)
|
local copy |
Zopfli (defluff) |
31667 bytes (30.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 16 | --bsr16 |
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 | 41473 bytes | 397754ba49e9e0cf4e7c190da78dda05 | (invalid) |
Boot | 37959 bytes | 397754ba49e9e0cf4e7c190da78dda05 | March 18, 2015 @ 09:42 |
jsdelivr | 37959 bytes | 397754ba49e9e0cf4e7c190da78dda05 | (invalid) |
cdnjs | 32993 bytes | 397754ba49e9e0cf4e7c190da78dda05 | (invalid) |
32819 bytes | 397754ba49e9e0cf4e7c190da78dda05 | (invalid) | |
Sina | 32775 bytes | 397754ba49e9e0cf4e7c190da78dda05 | (invalid) |
Yandex | 31691 bytes | 397754ba49e9e0cf4e7c190da78dda05 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 33001 bytes | 383771ef1692bfcc3f2b6917ca985778 | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
31668 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr16 --lazy --ohh | September 8, 2015 @ 02:09 |
31669 bytes | -3 bytes | zopfli --i100000 --mls2048 --bsr16 --lazy --ohh | September 2, 2015 @ 00:05 |
31672 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr16 --lazy --ohh | September 1, 2015 @ 21:08 |
31673 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr16 --lazy --ohh | September 1, 2015 @ 20:35 |
31674 bytes | – | zopfli --i100 --mls2048 --bsr16 --lazy --ohh | September 1, 2015 @ 20:19 |
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 | 31676 | 31686 | 31687 | 31688 | 31681 | 31689 | 31678 | 31691 | 31679 | 31684 | 31685 | 31681 | 31681 | 31682 | 31680 |
4 | 31675 | 31676 | 31677 | 31683 | 31680 | 31679 | 31681 | 31681 | 31678 | 31677 | 31678 | 31672 | 31673 | 31676 | 31677 |
6 | 31673 | 31674 | 31672 | 31677 | 31672 | 31673 | 31673 | 31673 | 31680 | 31670 | 31670 | 31673 | 31672 | 31674 | 31677 |
7 | 31672 | 31675 | 31676 | 31676 | 31672 | 31672 | 31681 | 31673 | 31679 | 31673 | 31689 | 31680 | 31668 | 31675 | 31675 |
8 | 31673 | 31674 | 31673 | 31673 | 31672 | 31672 | 31673 | 31673 | 31677 | 31677 | 31673 | 31673 | 31672 | 31678 | 31678 |
9 | 31669 | 31674 | 31678 | 31674 | 31673 | 31673 | 31674 | 31673 | 31674 | 31671 | 31678 | 31673 | 31672 | 31675 | 31675 |
10 | 31673 | 31674 | 31677 | 31676 | 31672 | 31672 | 31674 | 31673 | 31677 | 31671 | 31682 | 31673 | 31672 | 31675 | 31675 |
11 | 31672 | 31674 | 31677 | 31676 | 31670 | 31672 | 31675 | 31673 | 31677 | 31670 | 31678 | 31672 | 31672 | 31675 | 31675 |
12 | 31672 | 31675 | 31676 | 31676 | 31681 | 31675 | 31681 | 31682 | 31677 | 31677 | 31677 | 31672 | 31672 | 31678 | 31672 |
13 | 31672 | 31675 | 31677 | 31678 | 31681 | 31680 | 31681 | 31673 | 31677 | 31678 | 31678 | 31673 | 31672 | 31673 | 31673 |
14 | 31672 | 31682 | 31675 | 31674 | 31672 | 31673 | 31676 | 31672 | 31678 | 31678 | 31669 | 31672 | 31671 | 31673 | 31670 |
15 | 31674 | 31674 | 31675 | 31677 | 31669 | 31680 | 31675 | 31673 | 31679 | 31672 | 31689 | 31676 | 31669 | 31675 | 31675 |
16 | 31674 | 31674 | 31670 | 31675 | 31669 | 31672 | 31675 | 31674 | 31677 | 31670 | 31668 | 31677 | 31672 | 31672 | 31672 |
17 | 31674 | 31675 | 31677 | 31677 | 31675 | 31672 | 31675 | 31673 | 31673 | 31673 | 31673 | 31675 | 31675 | 31676 | 31676 |
18 | 31672 | 31675 | 31677 | 31675 | 31673 | 31673 | 31673 | 31673 | 31679 | 31672 | 31689 | 31675 | 31675 | 31672 | 31672 |
19 | 31672 | 31681 | 31669 | 31677 | 31672 | 31672 | 31674 | 31673 | 31680 | 31679 | 31680 | 31675 | 31675 | 31673 | 31672 |
20 | 31673 | 31674 | 31676 | 31676 | 31672 | 31672 | 31673 | 31673 | 31680 | 31669 | 31673 | 31678 | 31675 | 31678 | 31678 |
21 | 31675 | 31673 | 31677 | 31676 | 31673 | 31672 | 31673 | 31673 | 31679 | 31672 | 31672 | 31675 | 31675 | 31669 | 31669 |
22 | 31673 | 31682 | 31677 | 31676 | 31669 | 31672 | 31675 | 31674 | 31680 | 31679 | 31689 | 31677 | 31675 | 31668 | 31675 |
23 | 31673 | 31675 | 31674 | 31677 | 31674 | 31672 | 31675 | 31674 | 31680 | 31678 | 31673 | 31676 | 31675 | 31676 | 31675 |
25 | 31672 | 31675 | 31676 | 31676 | 31672 | 31672 | 31673 | 31673 | 31673 | 31679 | 31672 | 31675 | 31676 | 31672 | 31672 |
30 | 31673 | 31682 | 31672 | 31677 | 31672 | 31674 | 31674 | 31672 | 31679 | 31678 | 31681 | 31677 | 31676 | 31675 | 31675 |
40 | 31673 | 31675 | 31675 | 31676 | 31672 | 31673 | 31676 | 31673 | 31680 | 31679 | 31679 | 31677 | 31674 | 31672 | 31672 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 31673 bytes | – | 100% |
1,000 | 31672 bytes | -1 byte | 100% |
10,000 | 31671 bytes | -1 byte | 100% |
100,000 | 31668 bytes | -3 bytes | 20.00% |
1,000,000 | 31668 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 31757 bytes | +89 bytes (+0.28%) | +2 bytes |
1 | 31757 bytes | +89 bytes (+0.28%) | +2 bytes |
2 | 31755 bytes | +87 bytes (+0.27%) | – |
3 | 31770 bytes | +102 bytes (+0.32%) | +15 bytes |
4 | 31788 bytes | +120 bytes (+0.38%) | +33 bytes |
5 | 31833 bytes | +165 bytes (+0.52%) | +78 bytes |
6 | 31821 bytes | +153 bytes (+0.48%) | +66 bytes |
7 | 31827 bytes | +159 bytes (+0.50%) | +72 bytes |
8 | 31864 bytes | +196 bytes (+0.62%) | +109 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25956 bytes | -5712 bytes (-18.04%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26601 bytes | -5067 bytes (-16.00%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28218 bytes | -3450 bytes (-10.89%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29352 bytes | -2316 bytes (-7.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29849 bytes | -1819 bytes (-5.74%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30536 bytes | -1132 bytes (-3.57%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31073 bytes | -595 bytes (-1.88%) |