Boot |
29374 bytes (28.7k)
|
CDN |
Baidu |
26224 bytes (25.6k)
|
CDN |
cdnjs |
26151 bytes (25.5k)
|
CDN |
gzip -6 (default) |
25967 bytes (25.4k)
|
local copy |
gzip -9 |
25922 bytes (25.3k)
|
local copy |
7zip -mx=9 -tgzip |
25104 bytes (24.5k)
|
local copy |
libdeflate -12 |
25058 bytes (24.5k)
|
local copy |
pigz -11 -n |
25039 bytes (24.5k)
|
local copy |
zultra |
25038 bytes (24.5k)
|
local copy |
kzip -s0 -rn -b2 |
25033 bytes (24.4k)
|
local copy |
Zopfli |
25026 bytes (24.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 22 | --bsr22 |
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 | 29374 bytes | b555b18c4b0cd2e90bb0ad571a614bcf | March 18, 2015 @ 10:00 |
cdnjs | 26151 bytes | b555b18c4b0cd2e90bb0ad571a614bcf | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 26224 bytes | e721c2714b2fdaa4e3eb7086ca986501 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25026 bytes | -1 byte | zopfli --i100000 --mls64 --bsr22 --lazy --ohh | February 8, 2016 @ 20:33 |
25027 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr8 --lazy --ohh | November 26, 2015 @ 13:20 |
25028 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr8 --lazy --ohh | September 11, 2015 @ 00:06 |
25029 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr16 --lazy --ohh | September 10, 2015 @ 10:57 |
25030 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 7, 2015 @ 22:50 |
25031 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr4 --lazy --ohh | September 7, 2015 @ 22:47 |
25032 bytes | -1 byte | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 7, 2015 @ 22:46 |
25033 bytes | – | zopfli --i100 --mls8192 --bsr9 --lazy --ohh | September 7, 2015 @ 16:07 |
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 | 25034 | 25033 | 25033 | 25037 | 25035 | 25036 | 25035 | 25031 | 25030 | 25038 | 25039 | 25039 | 25047 | 25031 | 25048 |
4 | 25046 | 25045 | 25046 | 25030 | 25045 | 25046 | 25030 | 25030 | 25030 | 25031 | 25029 | 25029 | 25030 | 25039 | 25029 |
6 | 25031 | 25030 | 25030 | 25030 | 25030 | 25029 | 25030 | 25031 | 25036 | 25030 | 25035 | 25034 | 25034 | 25041 | 25029 |
7 | 25030 | 25030 | 25031 | 25030 | 25029 | 25030 | 25029 | 25029 | 25031 | 25029 | 25029 | 25029 | 25029 | 25046 | 25027 |
8 | 25031 | 25031 | 25030 | 25030 | 25030 | 25030 | 25032 | 25033 | 25031 | 25031 | 25029 | 25027 | 25029 | 25039 | 25027 |
9 | 25030 | 25030 | 25030 | 25030 | 25030 | 25027 | 25034 | 25029 | 25033 | 25030 | 25032 | 25031 | 25029 | 25036 | 25034 |
10 | 25031 | 25030 | 25030 | 25030 | 25030 | 25031 | 25027 | 25029 | 25030 | 25030 | 25029 | 25029 | 25029 | 25038 | 25027 |
11 | 25030 | 25030 | 25030 | 25030 | 25030 | 25029 | 25027 | 25029 | 25030 | 25030 | 25029 | 25029 | 25029 | 25040 | 25027 |
12 | 25030 | 25030 | 25029 | 25032 | 25030 | 25026 | 25029 | 25030 | 25031 | 25030 | 25029 | 25029 | 25030 | 25039 | 25029 |
13 | 25030 | 25031 | 25030 | 25030 | 25030 | 25027 | 25029 | 25029 | 25031 | 25030 | 25029 | 25029 | 25029 | 25039 | 25027 |
14 | 25031 | 25030 | 25030 | 25030 | 25029 | 25027 | 25029 | 25029 | 25031 | 25030 | 25029 | 25029 | 25029 | 25038 | 25027 |
15 | 25031 | 25031 | 25030 | 25030 | 25030 | 25029 | 25030 | 25030 | 25030 | 25030 | 25029 | 25029 | 25029 | 25041 | 25027 |
16 | 25031 | 25030 | 25031 | 25030 | 25030 | 25027 | 25031 | 25029 | 25031 | 25029 | 25029 | 25029 | 25030 | 25031 | 25029 |
17 | 25030 | 25030 | 25030 | 25030 | 25030 | 25030 | 25032 | 25029 | 25030 | 25030 | 25029 | 25029 | 25030 | 25038 | 25027 |
18 | 25031 | 25030 | 25030 | 25031 | 25030 | 25027 | 25032 | 25029 | 25030 | 25030 | 25029 | 25029 | 25029 | 25039 | 25027 |
19 | 25030 | 25030 | 25031 | 25031 | 25030 | 25030 | 25027 | 25029 | 25030 | 25029 | 25029 | 25029 | 25030 | 25039 | 25027 |
20 | 25045 | 25043 | 25030 | 25031 | 25030 | 25027 | 25032 | 25034 | 25031 | 25030 | 25029 | 25029 | 25030 | 25041 | 25029 |
21 | 25031 | 25030 | 25030 | 25031 | 25030 | 25029 | 25029 | 25030 | 25033 | 25030 | 25029 | 25029 | 25030 | 25041 | 25029 |
22 | 25031 | 25030 | 25030 | 25031 | 25030 | 25026 | 25030 | 25029 | 25030 | 25029 | 25029 | 25029 | 25029 | 25030 | 25027 |
23 | 25045 | 25031 | 25030 | 25031 | 25043 | 25029 | 25029 | 25030 | 25031 | 25029 | 25027 | 25030 | 25031 | 25037 | 25027 |
25 | 25030 | 25030 | 25030 | 25030 | 25030 | 25027 | 25029 | 25030 | 25033 | 25030 | 25029 | 25030 | 25029 | 25039 | 25027 |
30 | 25045 | 25030 | 25030 | 25030 | 25030 | 25027 | 25029 | 25030 | 25033 | 25030 | 25029 | 25029 | 25030 | 25039 | 25027 |
40 | 25031 | 25030 | 25030 | 25030 | 25030 | 25027 | 25032 | 25029 | 25030 | 25030 | 25029 | 25029 | 25031 | 25039 | 25030 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25033 bytes | – | 100% |
1,000 | 25030 bytes | -3 bytes | 100% |
10,000 | 25028 bytes | -2 bytes | 100% |
100,000 | 25026 bytes | -2 bytes | 8.70% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25087 bytes | +61 bytes (+0.24%) | +54 bytes |
1 | 25085 bytes | +59 bytes (+0.24%) | +52 bytes |
2 | 25033 bytes | +7 bytes (+0.03%) | – |
3 | 25071 bytes | +45 bytes (+0.18%) | +38 bytes |
4 | 25102 bytes | +76 bytes (+0.30%) | +69 bytes |
5 | 25131 bytes | +105 bytes (+0.42%) | +98 bytes |
6 | 25139 bytes | +113 bytes (+0.45%) | +106 bytes |
7 | 25154 bytes | +128 bytes (+0.51%) | +121 bytes |
8 | 25183 bytes | +157 bytes (+0.63%) | +150 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21331 bytes | -3695 bytes (-14.76%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21796 bytes | -3230 bytes (-12.91%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21904 bytes | -3122 bytes (-12.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23102 bytes | -1924 bytes (-7.69%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24135 bytes | -891 bytes (-3.56%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24364 bytes | -662 bytes (-2.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24864 bytes | -162 bytes (-0.65%) |