Boot |
42655 bytes (41.7k)
|
CDN |
Baidu |
37660 bytes (36.8k)
|
CDN |
cdnjs |
37550 bytes (36.7k)
|
CDN |
gzip -6 (default) |
37330 bytes (36.5k)
|
local copy |
37273 bytes (36.4k)
|
CDN | |
Yandex |
37254 bytes (36.4k)
|
CDN |
gzip -9 |
37253 bytes (36.4k)
|
local copy |
7zip -mx=9 -tgzip |
36146 bytes (35.3k)
|
local copy |
libdeflate -12 |
36140 bytes (35.3k)
|
local copy |
zultra |
36138 bytes (35.3k)
|
local copy |
kzip -s0 -rn -b0 |
36121 bytes (35.3k)
|
local copy |
pigz -11 -n |
36078 bytes (35.2k)
|
local copy |
Zopfli |
36047 bytes (35.2k)
|
local copy |
Zopfli (defluff) |
36046 bytes (35.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 |
---|---|---|---|
Boot | 42655 bytes | 2b99ceb03cc116b44b7d6eea636d7fdf | March 18, 2015 @ 10:24 |
cdnjs | 37550 bytes | 2b99ceb03cc116b44b7d6eea636d7fdf | March 28, 2014 @ 15:15 |
37273 bytes | 2b99ceb03cc116b44b7d6eea636d7fdf | (invalid) | |
Yandex | 37254 bytes | 2b99ceb03cc116b44b7d6eea636d7fdf | June 11, 2015 @ 14:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 37660 bytes | b84a3ad44af72266787fbf811a8a2796 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
36047 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr16 --lazy --ohh | November 27, 2015 @ 17:26 |
36048 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr16 --lazy --ohh | September 9, 2015 @ 19:55 |
36051 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr16 --lazy --ohh | September 7, 2015 @ 20:24 |
36052 bytes | -5 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | September 7, 2015 @ 20:24 |
36057 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr2 --lazy --ohh | September 7, 2015 @ 20:22 |
36060 bytes | – | zopfli --i100 --mls8192 --bsr16 --lazy --ohh | September 7, 2015 @ 16:21 |
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 | 36053 | 36056 | 36057 | 36053 | 36073 | 36073 | 36073 | 36053 | 36071 | 36054 | 36072 | 36055 | 36065 | 36074 | 36054 |
4 | 36057 | 36058 | 36062 | 36060 | 36057 | 36057 | 36067 | 36056 | 36075 | 36066 | 36067 | 36065 | 36052 | 36075 | 36052 |
6 | 36057 | 36057 | 36061 | 36060 | 36064 | 36062 | 36061 | 36056 | 36073 | 36059 | 36054 | 36053 | 36054 | 36064 | 36054 |
7 | 36056 | 36074 | 36057 | 36060 | 36060 | 36059 | 36054 | 36055 | 36074 | 36066 | 36065 | 36056 | 36052 | 36056 | 36063 |
8 | 36057 | 36058 | 36060 | 36054 | 36060 | 36059 | 36057 | 36071 | 36066 | 36065 | 36066 | 36055 | 36052 | 36053 | 36051 |
9 | 36066 | 36066 | 36051 | 36052 | 36058 | 36053 | 36058 | 36056 | 36073 | 36067 | 36057 | 36059 | 36051 | 36054 | 36051 |
10 | 36053 | 36065 | 36059 | 36059 | 36059 | 36074 | 36056 | 36057 | 36067 | 36067 | 36066 | 36058 | 36055 | 36055 | 36052 |
11 | 36057 | 36052 | 36055 | 36058 | 36059 | 36073 | 36058 | 36056 | 36066 | 36056 | 36064 | 36055 | 36056 | 36055 | 36052 |
12 | 36056 | 36067 | 36052 | 36050 | 36057 | 36056 | 36057 | 36057 | 36066 | 36067 | 36065 | 36056 | 36052 | 36054 | 36052 |
13 | 36069 | 36065 | 36060 | 36062 | 36064 | 36074 | 36057 | 36056 | 36067 | 36067 | 36065 | 36056 | 36051 | 36055 | 36052 |
14 | 36068 | 36073 | 36073 | 36065 | 36074 | 36056 | 36075 | 36066 | 36074 | 36066 | 36065 | 36056 | 36051 | 36055 | 36068 |
15 | 36057 | 36056 | 36060 | 36061 | 36059 | 36059 | 36053 | 36055 | 36074 | 36067 | 36065 | 36064 | 36052 | 36056 | 36052 |
16 | 36057 | 36056 | 36058 | 36059 | 36056 | 36073 | 36055 | 36056 | 36066 | 36073 | 36061 | 36051 | 36047 | 36055 | 36052 |
17 | 36061 | 36053 | 36056 | 36059 | 36074 | 36073 | 36073 | 36058 | 36073 | 36065 | 36058 | 36056 | 36055 | 36053 | 36051 |
18 | 36053 | 36074 | 36057 | 36053 | 36058 | 36056 | 36074 | 36077 | 36066 | 36065 | 36064 | 36064 | 36057 | 36055 | 36051 |
19 | 36053 | 36053 | 36052 | 36052 | 36053 | 36055 | 36053 | 36055 | 36073 | 36067 | 36064 | 36066 | 36047 | 36055 | 36051 |
20 | 36058 | 36057 | 36061 | 36061 | 36060 | 36073 | 36057 | 36056 | 36073 | 36066 | 36066 | 36056 | 36052 | 36049 | 36051 |
21 | 36058 | 36069 | 36058 | 36059 | 36058 | 36074 | 36051 | 36056 | 36074 | 36055 | 36057 | 36053 | 36051 | 36055 | 36052 |
22 | 36059 | 36065 | 36060 | 36054 | 36059 | 36054 | 36073 | 36077 | 36066 | 36067 | 36065 | 36056 | 36051 | 36055 | 36052 |
23 | 36057 | 36053 | 36056 | 36055 | 36058 | 36073 | 36059 | 36056 | 36073 | 36056 | 36064 | 36066 | 36051 | 36047 | 36052 |
25 | 36051 | 36053 | 36056 | 36058 | 36059 | 36074 | 36057 | 36066 | 36066 | 36065 | 36065 | 36056 | 36052 | 36055 | 36052 |
30 | 36053 | 36052 | 36052 | 36054 | 36059 | 36056 | 36056 | 36057 | 36073 | 36065 | 36064 | 36056 | 36049 | 36055 | 36053 |
40 | 36052 | 36054 | 36053 | 36052 | 36059 | 36053 | 36057 | 36056 | 36073 | 36073 | 36064 | 36056 | 36052 | 36055 | 36052 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 36057 bytes | – | 100% |
1,000 | 36051 bytes | -6 bytes | 100% |
10,000 | 36048 bytes | -3 bytes | 100% |
100,000 | 36047 bytes | -1 byte | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 36121 bytes | +74 bytes (+0.21%) | – |
1 | 36123 bytes | +76 bytes (+0.21%) | +2 bytes |
2 | 36149 bytes | +102 bytes (+0.28%) | +28 bytes |
3 | 36172 bytes | +125 bytes (+0.35%) | +51 bytes |
4 | 36222 bytes | +175 bytes (+0.49%) | +101 bytes |
5 | 36237 bytes | +190 bytes (+0.53%) | +116 bytes |
6 | 36244 bytes | +197 bytes (+0.55%) | +123 bytes |
7 | 36209 bytes | +162 bytes (+0.45%) | +88 bytes |
8 | 36206 bytes | +159 bytes (+0.44%) | +85 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 29407 bytes | -6640 bytes (-18.42%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 30419 bytes | -5628 bytes (-15.61%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 31616 bytes | -4431 bytes (-12.29%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 33246 bytes | -2801 bytes (-7.77%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 34143 bytes | -1904 bytes (-5.28%) |
LZMA2 (Wikipedia) | xz | xz -9 | 34560 bytes | -1487 bytes (-4.13%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 35407 bytes | -640 bytes (-1.78%) |