Boot |
56001 bytes (54.7k)
|
CDN |
cdnjs |
48727 bytes (47.6k)
|
CDN |
gzip -6 (default) |
48548 bytes (47.4k)
|
local copy |
gzip -9 |
48500 bytes (47.4k)
|
local copy |
7zip -mx=9 -tgzip |
46310 bytes (45.2k)
|
local copy |
libdeflate -12 |
46252 bytes (45.2k)
|
local copy |
zultra |
46239 bytes (45.2k)
|
local copy |
kzip -s0 -rn -b1 |
46226 bytes (45.1k)
|
local copy |
pigz -11 -n |
46218 bytes (45.1k)
|
local copy |
Zopfli |
46133 bytes (45.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 40 | --bsr40 |
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 | 56001 bytes | 78e68915d00425b1157af615009f5ef4 | March 19, 2015 @ 15:35 |
cdnjs | 48727 bytes | 78e68915d00425b1157af615009f5ef4 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
46133 bytes | -2 bytes | zopfli --i1000000 --mls16384 --bsr40 --lazy --ohh | March 16, 2022 @ 12:49 |
46135 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr9 --lazy --ohh | December 2, 2015 @ 17:38 |
46137 bytes | -4 bytes | zopfli --i10000 --mls16384 --bsr9 --lazy --ohh | October 14, 2015 @ 11:13 |
46141 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr12 --lazy --ohh | September 12, 2015 @ 20:09 |
46142 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr9 --lazy --ohh | September 12, 2015 @ 20:07 |
46143 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 10, 2015 @ 21:50 |
46145 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 10, 2015 @ 21:39 |
46148 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 10, 2015 @ 21:35 |
46151 bytes | -1 byte | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | September 10, 2015 @ 21:35 |
46152 bytes | – | zopfli --i100 --mls512 --bsr11 --lazy --ohh | September 10, 2015 @ 15:03 |
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 | 46155 | 46155 | 46154 | 46157 | 46151 | 46150 | 46150 | 46149 | 46148 | 46178 | 46143 | 46171 | 46171 | 46176 | 46157 |
4 | 46147 | 46138 | 46144 | 46146 | 46147 | 46145 | 46154 | 46150 | 46149 | 46167 | 46164 | 46161 | 46164 | 46161 | 46153 |
6 | 46150 | 46143 | 46146 | 46151 | 46148 | 46149 | 46148 | 46151 | 46146 | 46164 | 46160 | 46157 | 46164 | 46160 | 46164 |
7 | 46144 | 46143 | 46145 | 46143 | 46141 | 46151 | 46145 | 46143 | 46150 | 46155 | 46163 | 46162 | 46154 | 46154 | 46157 |
8 | 46147 | 46146 | 46146 | 46149 | 46147 | 46150 | 46158 | 46146 | 46147 | 46151 | 46164 | 46166 | 46168 | 46134 | 46148 |
9 | 46145 | 46143 | 46140 | 46140 | 46141 | 46147 | 46153 | 46147 | 46151 | 46153 | 46157 | 46161 | 46194 | 46135 | 46173 |
10 | 46144 | 46140 | 46141 | 46143 | 46136 | 46156 | 46159 | 46142 | 46144 | 46160 | 46159 | 46158 | 46161 | 46136 | 46154 |
11 | 46144 | 46144 | 46148 | 46147 | 46142 | 46149 | 46147 | 46146 | 46146 | 46151 | 46159 | 46159 | 46170 | 46157 | 46165 |
12 | 46148 | 46141 | 46142 | 46142 | 46143 | 46143 | 46147 | 46139 | 46159 | 46152 | 46157 | 46166 | 46155 | 46133 | 46157 |
13 | 46145 | 46148 | 46146 | 46145 | 46140 | 46145 | 46145 | 46146 | 46138 | 46164 | 46155 | 46155 | 46164 | 46139 | 46149 |
14 | 46144 | 46144 | 46144 | 46149 | 46141 | 46153 | 46150 | 46156 | 46155 | 46154 | 46152 | 46156 | 46167 | 46144 | 46149 |
15 | 46147 | 46144 | 46140 | 46146 | 46145 | 46149 | 46144 | 46148 | 46146 | 46150 | 46164 | 46164 | 46154 | 46154 | 46152 |
16 | 46144 | 46143 | 46145 | 46143 | 46141 | 46150 | 46151 | 46147 | 46143 | 46153 | 46159 | 46153 | 46170 | 46149 | 46152 |
17 | 46144 | 46144 | 46143 | 46144 | 46140 | 46147 | 46157 | 46146 | 46159 | 46157 | 46164 | 46169 | 46155 | 46139 | 46174 |
18 | 46145 | 46148 | 46140 | 46141 | 46137 | 46143 | 46154 | 46143 | 46149 | 46152 | 46157 | 46150 | 46159 | 46161 | 46165 |
19 | 46147 | 46147 | 46145 | 46146 | 46141 | 46142 | 46146 | 46142 | 46151 | 46152 | 46153 | 46157 | 46172 | 46145 | 46149 |
20 | 46145 | 46144 | 46144 | 46146 | 46141 | 46147 | 46146 | 46146 | 46141 | 46151 | 46159 | 46162 | 46170 | 46145 | 46143 |
21 | 46144 | 46140 | 46146 | 46143 | 46145 | 46143 | 46145 | 46142 | 46151 | 46153 | 46153 | 46154 | 46149 | 46152 | 46145 |
22 | 46145 | 46142 | 46144 | 46145 | 46139 | 46138 | 46155 | 46148 | 46142 | 46159 | 46160 | 46154 | 46171 | 46136 | 46156 |
23 | 46144 | 46147 | 46145 | 46146 | 46147 | 46150 | 46150 | 46146 | 46155 | 46150 | 46152 | 46154 | 46170 | 46136 | 46143 |
25 | 46144 | 46145 | 46147 | 46146 | 46142 | 46150 | 46152 | 46145 | 46149 | 46153 | 46161 | 46161 | 46161 | 46145 | 46147 |
30 | 46145 | 46142 | 46144 | 46145 | 46141 | 46142 | 46153 | 46147 | 46147 | 46159 | 46160 | 46167 | 46136 | 46152 | 46150 |
40 | 46144 | 46148 | 46144 | 46144 | 46141 | 46147 | 46156 | 46145 | 46147 | 46160 | 46156 | 46166 | 46171 | 46133 | 46155 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 46148 bytes | – | 100% |
1,000 | 46141 bytes | -7 bytes | 100% |
10,000 | 46137 bytes | -4 bytes | 100% |
100,000 | 46135 bytes | -2 bytes | 2.90% |
1,000,000 | 46133 bytes | -2 bytes | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 46258 bytes | +125 bytes (+0.27%) | +32 bytes |
1 | 46226 bytes | +93 bytes (+0.20%) | – |
2 | 46258 bytes | +125 bytes (+0.27%) | +32 bytes |
3 | 46293 bytes | +160 bytes (+0.35%) | +67 bytes |
4 | 46316 bytes | +183 bytes (+0.40%) | +90 bytes |
5 | 46307 bytes | +174 bytes (+0.38%) | +81 bytes |
6 | 46338 bytes | +205 bytes (+0.44%) | +112 bytes |
7 | 46371 bytes | +238 bytes (+0.52%) | +145 bytes |
8 | 46387 bytes | +254 bytes (+0.55%) | +161 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 34428 bytes | -11705 bytes (-25.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 40393 bytes | -5740 bytes (-12.44%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 41255 bytes | -4878 bytes (-10.57%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42365 bytes | -3768 bytes (-8.17%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43460 bytes | -2673 bytes (-5.79%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44724 bytes | -1409 bytes (-3.05%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 44758 bytes | -1375 bytes (-2.98%) |