Microsoft |
38182 bytes (37.3k)
|
CDN |
Baidu |
30205 bytes (29.5k)
|
CDN |
gzip -6 (default) |
29967 bytes (29.3k)
|
local copy |
29947 bytes (29.2k)
|
CDN | |
gzip -9 |
29890 bytes (29.2k)
|
local copy |
libdeflate -12 |
28910 bytes (28.2k)
|
local copy |
kzip -s0 -rn -b0 |
28901 bytes (28.2k)
|
local copy |
7zip -mx=9 -tgzip |
28887 bytes (28.2k)
|
local copy |
zultra |
28837 bytes (28.2k)
|
local copy |
Yandex |
28821 bytes (28.1k)
|
CDN |
pigz -11 -n |
28815 bytes (28.1k)
|
local copy |
Zopfli |
28790 bytes (28.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 12 | --bsr12 |
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 | 38182 bytes | e85aed5c30d734f1e30646e030d7a817 | (invalid) |
29947 bytes | e85aed5c30d734f1e30646e030d7a817 | (invalid) | |
Yandex | 28821 bytes | e85aed5c30d734f1e30646e030d7a817 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 30205 bytes | c580234a054e07276cbedbe2993a2378 | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
28790 bytes | -1 byte | zopfli --i100000 --mls32 --bsr12 --lazy --ohh | January 8, 2016 @ 10:28 |
28791 bytes | -1 byte | zopfli --i100000 --mls32 --bsr30 --lazy --ohh | January 8, 2016 @ 08:53 |
28792 bytes | -1 byte | zopfli --i100000 --mls8 --bsr16 --lazy --ohh | November 23, 2015 @ 11:26 |
28793 bytes | -3 bytes | zopfli --i100000 --mls4096 --bsr14 --lazy --ohh | September 2, 2015 @ 00:30 |
28796 bytes | -2 bytes | zopfli --i10000 --mls4096 --bsr14 --lazy --ohh | September 1, 2015 @ 21:30 |
28798 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr14 --lazy --ohh | September 1, 2015 @ 20:38 |
28801 bytes | -4 bytes | zopfli --i1000 --mls8192 --bsr10 --lazy --ohh | September 1, 2015 @ 20:38 |
28805 bytes | – | zopfli --i100 --mls8192 --bsr10 --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 | 28811 | 28810 | 28810 | 28809 | 28806 | 28807 | 28803 | 28812 | 28803 | 28813 | 28798 | 28801 | 28800 | 28800 | 28808 |
4 | 28799 | 28795 | 28794 | 28794 | 28796 | 28795 | 28799 | 28801 | 28807 | 28801 | 28802 | 28801 | 28798 | 28804 | 28806 |
6 | 28795 | 28803 | 28795 | 28795 | 28795 | 28797 | 28794 | 28802 | 28799 | 28799 | 28804 | 28800 | 28800 | 28804 | 28804 |
7 | 28801 | 28800 | 28802 | 28802 | 28799 | 28802 | 28804 | 28801 | 28799 | 28799 | 28799 | 28797 | 28798 | 28796 | 28799 |
8 | 28796 | 28796 | 28799 | 28801 | 28795 | 28794 | 28798 | 28804 | 28799 | 28799 | 28799 | 28800 | 28802 | 28802 | 28804 |
9 | 28810 | 28795 | 28792 | 28794 | 28794 | 28797 | 28792 | 28800 | 28798 | 28798 | 28800 | 28801 | 28802 | 28800 | 28804 |
10 | 28806 | 28802 | 28799 | 28796 | 28797 | 28797 | 28803 | 28800 | 28803 | 28799 | 28799 | 28799 | 28795 | 28798 | 28799 |
11 | 28801 | 28796 | 28799 | 28795 | 28796 | 28795 | 28798 | 28804 | 28799 | 28799 | 28802 | 28799 | 28802 | 28800 | 28804 |
12 | 28794 | 28795 | 28795 | 28795 | 28790 | 28799 | 28791 | 28798 | 28799 | 28799 | 28802 | 28796 | 28799 | 28796 | 28800 |
13 | 28794 | 28800 | 28801 | 28795 | 28796 | 28796 | 28792 | 28803 | 28799 | 28799 | 28804 | 28795 | 28797 | 28796 | 28803 |
14 | 28800 | 28792 | 28800 | 28795 | 28794 | 28794 | 28797 | 28803 | 28799 | 28799 | 28800 | 28793 | 28804 | 28800 | 28800 |
15 | 28800 | 28796 | 28799 | 28794 | 28797 | 28798 | 28794 | 28798 | 28803 | 28799 | 28799 | 28796 | 28803 | 28800 | 28806 |
16 | 28794 | 28796 | 28792 | 28795 | 28794 | 28796 | 28792 | 28804 | 28804 | 28799 | 28800 | 28799 | 28802 | 28800 | 28805 |
17 | 28800 | 28801 | 28800 | 28795 | 28795 | 28797 | 28805 | 28798 | 28800 | 28799 | 28800 | 28802 | 28803 | 28800 | 28802 |
18 | 28807 | 28794 | 28795 | 28794 | 28794 | 28798 | 28794 | 28798 | 28799 | 28799 | 28800 | 28799 | 28800 | 28800 | 28804 |
19 | 28807 | 28799 | 28799 | 28794 | 28799 | 28800 | 28802 | 28804 | 28799 | 28799 | 28800 | 28801 | 28805 | 28798 | 28805 |
20 | 28807 | 28800 | 28800 | 28801 | 28799 | 28798 | 28802 | 28804 | 28801 | 28800 | 28805 | 28797 | 28799 | 28804 | 28799 |
21 | 28799 | 28800 | 28794 | 28795 | 28795 | 28797 | 28804 | 28801 | 28799 | 28799 | 28798 | 28801 | 28797 | 28795 | 28798 |
22 | 28804 | 28798 | 28800 | 28803 | 28795 | 28801 | 28813 | 28802 | 28799 | 28799 | 28800 | 28799 | 28801 | 28800 | 28799 |
23 | 28807 | 28800 | 28800 | 28797 | 28796 | 28794 | 28798 | 28804 | 28800 | 28800 | 28799 | 28800 | 28803 | 28795 | 28799 |
25 | 28794 | 28795 | 28800 | 28795 | 28795 | 28796 | 28804 | 28798 | 28799 | 28799 | 28798 | 28799 | 28804 | 28795 | 28804 |
30 | 28796 | 28796 | 28799 | 28795 | 28791 | 28795 | 28806 | 28801 | 28803 | 28799 | 28799 | 28801 | 28805 | 28800 | 28805 |
40 | 28797 | 28795 | 28800 | 28801 | 28790 | 28794 | 28794 | 28799 | 28803 | 28799 | 28800 | 28799 | 28799 | 28800 | 28803 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 28801 bytes | – | 100% |
1,000 | 28793 bytes | -8 bytes | 100% |
10,000 | 28793 bytes | – | 100% |
100,000 | 28790 bytes | -3 bytes | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 28901 bytes | +111 bytes (+0.39%) | – |
1 | 28901 bytes | +111 bytes (+0.39%) | – |
2 | 28944 bytes | +154 bytes (+0.53%) | +43 bytes |
3 | 28935 bytes | +145 bytes (+0.50%) | +34 bytes |
4 | 28936 bytes | +146 bytes (+0.51%) | +35 bytes |
5 | 28975 bytes | +185 bytes (+0.64%) | +74 bytes |
6 | 28993 bytes | +203 bytes (+0.71%) | +92 bytes |
7 | 29001 bytes | +211 bytes (+0.73%) | +100 bytes |
8 | 29020 bytes | +230 bytes (+0.80%) | +119 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23265 bytes | -5525 bytes (-19.19%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23917 bytes | -4873 bytes (-16.93%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25156 bytes | -3634 bytes (-12.62%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26537 bytes | -2253 bytes (-7.83%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26774 bytes | -2016 bytes (-7.00%) |
LZMA2 (Wikipedia) | xz | xz -9 | 27704 bytes | -1086 bytes (-3.77%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28289 bytes | -501 bytes (-1.74%) |