Boot |
82947 bytes (81.0k)
|
CDN |
cdnjs |
73354 bytes (71.6k)
|
CDN |
gzip -6 (default) |
72907 bytes (71.2k)
|
local copy |
jsdelivr |
72744 bytes (71.0k)
|
CDN |
gzip -9 |
72626 bytes (70.9k)
|
local copy |
libdeflate -12 |
69828 bytes (68.2k)
|
local copy |
7zip -mx=9 -tgzip |
69574 bytes (67.9k)
|
local copy |
zultra |
69422 bytes (67.8k)
|
local copy |
kzip -s0 -rn -b7 |
69244 bytes (67.6k)
|
local copy |
pigz -11 -n |
69083 bytes (67.5k)
|
local copy |
Zopfli |
69009 bytes (67.4k)
|
local copy |
Zopfli (defluff) |
69007 bytes (67.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 23 | --bsr23 |
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 | 82947 bytes | e251b5e971ffc8027a83258f503ee762 | March 12, 2017 @ 22:40 |
cdnjs | 73354 bytes | e251b5e971ffc8027a83258f503ee762 | March 10, 2017 @ 19:48 |
jsdelivr | 72744 bytes | e251b5e971ffc8027a83258f503ee762 | March 10, 2017 @ 19:34 |
Size | Improvement | Parameters | Found |
---|---|---|---|
69009 bytes | -1 byte | zopfli --i1000000 --mls512 --bsr23 --lazy --ohh | May 4, 2017 @ 23:51 |
69010 bytes | -4 bytes | zopfli --i1000000 --mls512 --bsr11 --lazy --ohh | May 4, 2017 @ 03:09 |
69014 bytes | -3 bytes | zopfli --i100000 --mls512 --bsr11 --lazy --ohh | May 3, 2017 @ 06:59 |
69017 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr11 --lazy --ohh | May 2, 2017 @ 23:08 |
69019 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr11 --lazy --ohh | April 29, 2017 @ 19:53 |
69021 bytes | -4 bytes | zopfli --i10000 --mls512 --bsr23 --lazy --ohh | April 29, 2017 @ 17:13 |
69025 bytes | -3 bytes | zopfli --i10000 --mls4 --bsr17 --lazy --ohh | April 29, 2017 @ 16:58 |
69028 bytes | -1 byte | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | April 28, 2017 @ 16:33 |
69029 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr15 --lazy --ohh | April 28, 2017 @ 15:35 |
69031 bytes | -22 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | April 28, 2017 @ 15:33 |
69053 bytes | – | zopfli --i100 --mls16 --bsr23 --lazy --ohh | April 28, 2017 @ 14:59 |
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 | 69291 | 69485 | 69405 | 69415 | 69421 | 69375 | 69282 | 69271 | 69289 | 69295 | 69277 | 69264 | 69245 | 69230 | 69285 |
4 | 69293 | 69276 | 69082 | 69082 | 69119 | 69082 | 69112 | 69096 | 69069 | 69203 | 69190 | 69191 | 69174 | 69193 | 69192 |
6 | 69029 | 69112 | 69083 | 69030 | 69050 | 69032 | 69189 | 69196 | 69087 | 69188 | 69162 | 69053 | 69170 | 69195 | 69190 |
7 | 69064 | 69023 | 69027 | 69029 | 69034 | 69167 | 69200 | 69428 | 69166 | 69165 | 69174 | 69180 | 69185 | 69186 | 69204 |
8 | 69053 | 69048 | 69051 | 69030 | 69284 | 69025 | 69235 | 69153 | 69159 | 69179 | 69178 | 69185 | 69200 | 69181 | 69181 |
9 | 69028 | 69030 | 69038 | 69032 | 69030 | 69031 | 70111 | 69168 | 69027 | 69159 | 69150 | 69202 | 69213 | 69121 | 69181 |
10 | 69024 | 69027 | 69046 | 69036 | 69152 | 69231 | 69191 | 69160 | 69146 | 69156 | 69170 | 69157 | 69173 | 69167 | 69194 |
11 | 69017 | 69024 | 69033 | 69028 | 69028 | 69026 | 69194 | 69176 | 69010 | 69170 | 69164 | 69177 | 69174 | 69171 | 69174 |
12 | 69084 | 69065 | 69033 | 69034 | 69160 | 69169 | 69199 | 69160 | 69016 | 69167 | 69170 | 69178 | 69184 | 69199 | 69203 |
13 | 69031 | 69031 | 69042 | 69032 | 69206 | 69158 | 69205 | 69202 | 69144 | 69162 | 69164 | 69182 | 69180 | 69170 | 69178 |
14 | 69075 | 69028 | 69033 | 69025 | 69152 | 69204 | 69171 | 69164 | 69159 | 69163 | 69165 | 69195 | 69175 | 69173 | 69177 |
15 | 69031 | 69022 | 69040 | 69027 | 69034 | 69172 | 69202 | 69166 | 69150 | 69162 | 69167 | 69192 | 69193 | 69184 | 69173 |
16 | 69098 | 69099 | 69031 | 69023 | 69206 | 69167 | 69175 | 69174 | 69009 | 69160 | 69163 | 69181 | 69178 | 69166 | 69170 |
17 | 69065 | 69025 | 69033 | 69026 | 69201 | 69184 | 69195 | 69170 | 69030 | 69130 | 69163 | 69034 | 69186 | 69203 | 69173 |
18 | 69022 | 70116 | 69154 | 69143 | 69196 | 69177 | 69202 | 69170 | 69150 | 69130 | 69170 | 69189 | 69154 | 69168 | 69173 |
19 | 69026 | 69025 | 69030 | 69023 | 69201 | 69176 | 69169 | 69170 | 69152 | 69129 | 69139 | 69150 | 69145 | 69167 | 69172 |
20 | 69025 | 69025 | 69193 | 69142 | 69151 | 69169 | 69199 | 69170 | 69154 | 69129 | 69140 | 69181 | 69142 | 69174 | 69176 |
21 | 69025 | 69025 | 69029 | 69033 | 69160 | 69206 | 69200 | 69172 | 69144 | 69131 | 69137 | 69154 | 69155 | 69165 | 69171 |
22 | 69074 | 69033 | 69030 | 69025 | 69205 | 69174 | 69193 | 69170 | 69145 | 69133 | 69139 | 69158 | 69186 | 69167 | 69176 |
23 | 69071 | 69024 | 69031 | 69025 | 69034 | 69035 | 69202 | 69171 | 69009 | 69129 | 69165 | 69183 | 69142 | 69199 | 69173 |
25 | 69078 | 69028 | 69035 | 69027 | 69027 | 69031 | 69202 | 69172 | 69039 | 69131 | 69165 | 69029 | 69141 | 69166 | 69139 |
30 | 69085 | 69037 | 69033 | 69024 | 69203 | 69159 | 69203 | 69170 | 69165 | 69126 | 69143 | 69156 | 69141 | 69203 | 69138 |
40 | 69067 | 69026 | 69036 | 69028 | 69198 | 69204 | 69156 | 70095 | 69032 | 69135 | 69130 | 69144 | 69146 | 69177 | 69191 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 69053 bytes | – | 100% |
1,000 | 69028 bytes | -25 bytes | 100% |
10,000 | 69019 bytes | -9 bytes | 100% |
100,000 | 69014 bytes | -5 bytes | 1.45% |
1,000,000 | 69009 bytes | -5 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 69269 bytes | +260 bytes (+0.38%) | +25 bytes |
1 | 70582 bytes | +1573 bytes (+2.28%) | +1338 bytes |
2 | 70261 bytes | +1252 bytes (+1.81%) | +1017 bytes |
3 | 69393 bytes | +384 bytes (+0.56%) | +149 bytes |
4 | 69269 bytes | +260 bytes (+0.38%) | +25 bytes |
5 | 69286 bytes | +277 bytes (+0.40%) | +42 bytes |
6 | 69293 bytes | +284 bytes (+0.41%) | +49 bytes |
7 | 69244 bytes | +235 bytes (+0.34%) | – |
8 | 69256 bytes | +247 bytes (+0.36%) | +12 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 54278 bytes | -14731 bytes (-21.35%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 60337 bytes | -8672 bytes (-12.57%) |
LZMA2 (Wikipedia) | xz | xz -9 | 61200 bytes | -7809 bytes (-11.32%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 61296 bytes | -7713 bytes (-11.18%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62289 bytes | -6720 bytes (-9.74%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66709 bytes | -2300 bytes (-3.33%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67763 bytes | -1246 bytes (-1.81%) |