Microsoft |
40713 bytes (39.8k)
|
CDN |
Boot |
37016 bytes (36.1k)
|
CDN |
Baidu |
32244 bytes (31.5k)
|
CDN |
cdnjs |
32235 bytes (31.5k)
|
CDN |
gzip -6 (default) |
32008 bytes (31.3k)
|
local copy |
31988 bytes (31.2k)
|
CDN | |
gzip -9 |
31948 bytes (31.2k)
|
local copy |
libdeflate -12 |
30891 bytes (30.2k)
|
local copy |
kzip -s0 -rn -b0 |
30886 bytes (30.2k)
|
local copy |
7zip -mx=9 -tgzip |
30869 bytes (30.1k)
|
local copy |
zultra |
30823 bytes (30.1k)
|
local copy |
Yandex |
30813 bytes (30.1k)
|
CDN |
pigz -11 -n |
30803 bytes (30.1k)
|
local copy |
Zopfli |
30770 bytes (30.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 40 | --bsr40 |
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 | 40713 bytes | a34f78c3aecd182144818eb4b7303fda | (invalid) |
Boot | 37016 bytes | a34f78c3aecd182144818eb4b7303fda | March 18, 2015 @ 09:42 |
cdnjs | 32235 bytes | a34f78c3aecd182144818eb4b7303fda | (invalid) |
31988 bytes | a34f78c3aecd182144818eb4b7303fda | (invalid) | |
Yandex | 30813 bytes | a34f78c3aecd182144818eb4b7303fda | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 32244 bytes | 3f34e6e22254e5552986586ba5d7d848 | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
30770 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr40 --lazy --ohh | January 8, 2016 @ 09:49 |
30771 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr21 --lazy --ohh | November 23, 2015 @ 11:32 |
30772 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr11 --lazy --ohh | September 2, 2015 @ 01:19 |
30774 bytes | -5 bytes | zopfli --i10000 --mls8192 --bsr11 --lazy --ohh | September 1, 2015 @ 21:17 |
30779 bytes | -9 bytes | zopfli --i1000 --mls8192 --bsr11 --lazy --ohh | September 1, 2015 @ 20:37 |
30788 bytes | – | zopfli --i100 --mls8192 --bsr11 --lazy --ohh | September 1, 2015 @ 20:27 |
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 | 30800 | 30788 | 30795 | 30787 | 30789 | 30783 | 30787 | 30782 | 30782 | 30777 | 30782 | 30777 | 30778 | 30781 | 30788 |
4 | 30781 | 30780 | 30782 | 30782 | 30784 | 30779 | 30786 | 30783 | 30782 | 30785 | 30779 | 30780 | 30782 | 30785 | 30781 |
6 | 30781 | 30779 | 30780 | 30781 | 30779 | 30782 | 30782 | 30788 | 30781 | 30783 | 30781 | 30782 | 30782 | 30777 | 30792 |
7 | 30780 | 30780 | 30780 | 30780 | 30783 | 30780 | 30779 | 30778 | 30784 | 30781 | 30783 | 30779 | 30779 | 30777 | 30774 |
8 | 30781 | 30779 | 30781 | 30782 | 30781 | 30781 | 30782 | 30784 | 30781 | 30784 | 30782 | 30781 | 30781 | 30774 | 30781 |
9 | 30781 | 30780 | 30780 | 30781 | 30779 | 30782 | 30786 | 30781 | 30784 | 30785 | 30781 | 30778 | 30774 | 30778 | 30780 |
10 | 30780 | 30779 | 30780 | 30780 | 30781 | 30781 | 30782 | 30778 | 30781 | 30782 | 30781 | 30779 | 30778 | 30775 | 30781 |
11 | 30781 | 30780 | 30781 | 30781 | 30781 | 30782 | 30782 | 30780 | 30781 | 30783 | 30781 | 30778 | 30772 | 30776 | 30793 |
12 | 30780 | 30780 | 30781 | 30781 | 30785 | 30779 | 30782 | 30783 | 30782 | 30781 | 30780 | 30780 | 30777 | 30775 | 30779 |
13 | 30779 | 30780 | 30779 | 30779 | 30778 | 30778 | 30781 | 30780 | 30781 | 30782 | 30781 | 30781 | 30780 | 30777 | 30780 |
14 | 30781 | 30781 | 30780 | 30780 | 30781 | 30780 | 30783 | 30778 | 30784 | 30781 | 30781 | 30779 | 30771 | 30782 | 30778 |
15 | 30780 | 30780 | 30782 | 30780 | 30780 | 30789 | 30784 | 30779 | 30779 | 30781 | 30781 | 30779 | 30776 | 30778 | 30791 |
16 | 30783 | 30780 | 30782 | 30780 | 30779 | 30780 | 30779 | 30786 | 30778 | 30781 | 30781 | 30778 | 30776 | 30782 | 30790 |
17 | 30782 | 30782 | 30780 | 30780 | 30781 | 30781 | 30781 | 30780 | 30781 | 30782 | 30781 | 30779 | 30776 | 30776 | 30790 |
18 | 30785 | 30784 | 30780 | 30783 | 30781 | 30791 | 30781 | 30779 | 30777 | 30785 | 30781 | 30779 | 30774 | 30781 | 30791 |
19 | 30781 | 30780 | 30780 | 30781 | 30780 | 30781 | 30782 | 30788 | 30782 | 30783 | 30781 | 30779 | 30774 | 30783 | 30791 |
20 | 30780 | 30780 | 30782 | 30783 | 30783 | 30781 | 30781 | 30782 | 30778 | 30783 | 30781 | 30779 | 30777 | 30778 | 30780 |
21 | 30780 | 30780 | 30781 | 30781 | 30782 | 30779 | 30782 | 30779 | 30778 | 30783 | 30781 | 30779 | 30771 | 30778 | 30790 |
22 | 30784 | 30782 | 30784 | 30781 | 30781 | 30778 | 30782 | 30783 | 30777 | 30782 | 30781 | 30778 | 30774 | 30781 | 30780 |
23 | 30779 | 30780 | 30780 | 30782 | 30781 | 30781 | 30781 | 30779 | 30781 | 30782 | 30781 | 30777 | 30774 | 30777 | 30780 |
25 | 30781 | 30779 | 30781 | 30781 | 30780 | 30779 | 30781 | 30788 | 30781 | 30782 | 30781 | 30779 | 30780 | 30776 | 30780 |
30 | 30782 | 30780 | 30782 | 30780 | 30779 | 30782 | 30779 | 30778 | 30778 | 30781 | 30780 | 30779 | 30776 | 30778 | 30790 |
40 | 30781 | 30779 | 30779 | 30780 | 30779 | 30781 | 30781 | 30778 | 30779 | 30783 | 30776 | 30780 | 30770 | 30782 | 30779 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30782 bytes | – | 100% |
1,000 | 30776 bytes | -6 bytes | 100% |
10,000 | 30772 bytes | -4 bytes | 100% |
100,000 | 30770 bytes | -2 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30886 bytes | +116 bytes (+0.38%) | – |
1 | 30886 bytes | +116 bytes (+0.38%) | – |
2 | 30923 bytes | +153 bytes (+0.50%) | +37 bytes |
3 | 30913 bytes | +143 bytes (+0.46%) | +27 bytes |
4 | 30927 bytes | +157 bytes (+0.51%) | +41 bytes |
5 | 30963 bytes | +193 bytes (+0.63%) | +77 bytes |
6 | 30983 bytes | +213 bytes (+0.69%) | +97 bytes |
7 | 30999 bytes | +229 bytes (+0.74%) | +113 bytes |
8 | 31034 bytes | +264 bytes (+0.86%) | +148 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24764 bytes | -6006 bytes (-19.52%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25460 bytes | -5310 bytes (-17.26%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26964 bytes | -3806 bytes (-12.37%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28277 bytes | -2493 bytes (-8.10%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28515 bytes | -2255 bytes (-7.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29492 bytes | -1278 bytes (-4.15%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 30156 bytes | -614 bytes (-2.00%) |