Microsoft |
42264 bytes (41.3k)
|
CDN |
Boot |
38553 bytes (37.6k)
|
CDN |
Baidu |
33457 bytes (32.7k)
|
CDN |
cdnjs |
33457 bytes (32.7k)
|
CDN |
gzip -6 (default) |
33236 bytes (32.5k)
|
local copy |
33221 bytes (32.4k)
|
CDN | |
gzip -9 |
33195 bytes (32.4k)
|
local copy |
libdeflate -12 |
32197 bytes (31.4k)
|
local copy |
7zip -mx=9 -tgzip |
32135 bytes (31.4k)
|
local copy |
kzip -s0 -rn -b1 |
32119 bytes (31.4k)
|
local copy |
zultra |
32080 bytes (31.3k)
|
local copy |
Yandex |
32076 bytes (31.3k)
|
CDN |
pigz -11 -n |
32052 bytes (31.3k)
|
local copy |
Zopfli |
32029 bytes (31.3k)
|
local copy |
Zopfli (defluff) |
32028 bytes (31.3k)
|
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 | 38553 bytes | e7155ee7c8c9898b6d4f2a9a12a1288e | March 18, 2015 @ 09:42 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Microsoft | 42264 bytes | a9a0cc296e96bbeaa0f82498e2da0917 | only whitespaces differ | (invalid) |
Baidu | 33457 bytes | a9a0cc296e96bbeaa0f82498e2da0917 | only whitespaces differ | (invalid) |
cdnjs | 33457 bytes | a9a0cc296e96bbeaa0f82498e2da0917 | only whitespaces differ | (invalid) |
33221 bytes | a9a0cc296e96bbeaa0f82498e2da0917 | only whitespaces differ | (invalid) | |
Yandex | 32076 bytes | a9a0cc296e96bbeaa0f82498e2da0917 | only whitespaces differ | June 15, 2015 @ 21:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32029 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr16 --lazy --ohh | January 8, 2016 @ 13:46 |
32030 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr13 --lazy --ohh | September 1, 2015 @ 23:39 |
32033 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr13 --lazy --ohh | September 1, 2015 @ 21:24 |
32035 bytes | -5 bytes | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | September 1, 2015 @ 20:36 |
32040 bytes | – | zopfli --i100 --mls8192 --bsr16 --lazy --ohh | September 1, 2015 @ 20:28 |
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 | 32052 | 32045 | 32054 | 32055 | 32066 | 32065 | 32055 | 32055 | 32064 | 32053 | 32042 | 32057 | 32050 | 32060 | 32053 |
4 | 32053 | 32054 | 32054 | 32054 | 32054 | 32054 | 32052 | 32053 | 32049 | 32041 | 32037 | 32040 | 32052 | 32046 | 32055 |
6 | 32044 | 32037 | 32040 | 32052 | 32052 | 32053 | 32047 | 32051 | 32044 | 32035 | 32037 | 32036 | 32040 | 32046 | 32038 |
7 | 32040 | 32052 | 32039 | 32052 | 32040 | 32045 | 32046 | 32041 | 32056 | 32044 | 32039 | 32031 | 32048 | 32047 | 32036 |
8 | 32035 | 32036 | 32042 | 32052 | 32052 | 32035 | 32047 | 32048 | 32046 | 32040 | 32035 | 32043 | 32037 | 32047 | 32043 |
9 | 32041 | 32036 | 32041 | 32052 | 32036 | 32056 | 32045 | 32045 | 32049 | 32042 | 32037 | 32041 | 32037 | 32045 | 32034 |
10 | 32043 | 32042 | 32051 | 32037 | 32052 | 32034 | 32045 | 32054 | 32039 | 32040 | 32039 | 32044 | 32044 | 32046 | 32049 |
11 | 32038 | 32056 | 32051 | 32046 | 32052 | 32053 | 32047 | 32048 | 32044 | 32050 | 32036 | 32047 | 32031 | 32047 | 32053 |
12 | 32041 | 32037 | 32040 | 32038 | 32054 | 32039 | 32047 | 32045 | 32048 | 32039 | 32037 | 32045 | 32030 | 32046 | 32036 |
13 | 32042 | 32042 | 32041 | 32042 | 32052 | 32045 | 32047 | 32045 | 32039 | 32040 | 32035 | 32034 | 32030 | 32047 | 32045 |
14 | 32045 | 32042 | 32050 | 32038 | 32052 | 32052 | 32045 | 32045 | 32052 | 32037 | 32036 | 32036 | 32030 | 32045 | 32043 |
15 | 32051 | 32037 | 32040 | 32046 | 32041 | 32044 | 32046 | 32039 | 32045 | 32042 | 32039 | 32034 | 32038 | 32045 | 32034 |
16 | 32040 | 32040 | 32037 | 32038 | 32047 | 32045 | 32045 | 32045 | 32044 | 32040 | 32035 | 32030 | 32029 | 32047 | 32050 |
17 | 32042 | 32037 | 32039 | 32046 | 32054 | 32045 | 32045 | 32045 | 32056 | 32038 | 32039 | 32036 | 32032 | 32044 | 32050 |
18 | 32045 | 32042 | 32039 | 32052 | 32036 | 32038 | 32047 | 32045 | 32051 | 32044 | 32039 | 32036 | 32043 | 32049 | 32048 |
19 | 32036 | 32038 | 32039 | 32050 | 32047 | 32052 | 32047 | 32044 | 32051 | 32042 | 32039 | 32042 | 32030 | 32051 | 32039 |
20 | 32042 | 32042 | 32037 | 32054 | 32052 | 32053 | 32047 | 32054 | 32055 | 32043 | 32040 | 32031 | 32034 | 32051 | 32035 |
21 | 32036 | 32037 | 32051 | 32047 | 32053 | 32045 | 32045 | 32044 | 32043 | 32035 | 32037 | 32041 | 32030 | 32046 | 32044 |
22 | 32036 | 32040 | 32041 | 32044 | 32052 | 32045 | 32048 | 32045 | 32046 | 32042 | 32038 | 32042 | 32046 | 32044 | 32036 |
23 | 32041 | 32041 | 32040 | 32045 | 32052 | 32039 | 32047 | 32054 | 32046 | 32050 | 32039 | 32032 | 32045 | 32047 | 32049 |
25 | 32040 | 32039 | 32044 | 32055 | 32053 | 32045 | 32046 | 32054 | 32051 | 32042 | 32037 | 32035 | 32031 | 32047 | 32049 |
30 | 32037 | 32037 | 32039 | 32045 | 32052 | 32045 | 32045 | 32054 | 32049 | 32038 | 32037 | 32042 | 32045 | 32047 | 32049 |
40 | 32038 | 32038 | 32039 | 32038 | 32052 | 32039 | 32048 | 32045 | 32052 | 32044 | 32037 | 32036 | 32044 | 32046 | 32050 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32040 bytes | – | 100% |
1,000 | 32035 bytes | -5 bytes | 100% |
10,000 | 32032 bytes | -3 bytes | 100% |
100,000 | 32029 bytes | -3 bytes | 12.17% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32120 bytes | +91 bytes (+0.28%) | +1 byte |
1 | 32119 bytes | +90 bytes (+0.28%) | – |
2 | 32149 bytes | +120 bytes (+0.37%) | +30 bytes |
3 | 32182 bytes | +153 bytes (+0.48%) | +63 bytes |
4 | 32190 bytes | +161 bytes (+0.50%) | +71 bytes |
5 | 32213 bytes | +184 bytes (+0.57%) | +94 bytes |
6 | 32217 bytes | +188 bytes (+0.59%) | +98 bytes |
7 | 32260 bytes | +231 bytes (+0.72%) | +141 bytes |
8 | 32291 bytes | +262 bytes (+0.82%) | +172 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25697 bytes | -6332 bytes (-19.77%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26563 bytes | -5466 bytes (-17.07%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28257 bytes | -3772 bytes (-11.78%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29615 bytes | -2414 bytes (-7.54%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29620 bytes | -2409 bytes (-7.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30720 bytes | -1309 bytes (-4.09%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31436 bytes | -593 bytes (-1.85%) |