Boot |
60735 bytes (59.3k)
|
CDN |
jsdelivr |
60735 bytes (59.3k)
|
CDN |
cdnjs |
55355 bytes (54.1k)
|
CDN |
unpkg |
53345 bytes (52.1k)
|
CDN |
gzip -6 (default) |
53227 bytes (52.0k)
|
local copy |
gzip -9 |
53071 bytes (51.8k)
|
local copy |
libdeflate -12 |
51378 bytes (50.2k)
|
local copy |
7zip -mx=9 -tgzip |
51360 bytes (50.2k)
|
local copy |
zultra |
51297 bytes (50.1k)
|
local copy |
pigz -11 -n |
51062 bytes (49.9k)
|
local copy |
kzip -s0 -rn -b7 |
51051 bytes (49.9k)
|
local copy |
Zopfli |
50989 bytes (49.8k)
|
local copy |
Zopfli (defluff) |
50987 bytes (49.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 30 | --bsr30 |
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 | 60735 bytes | 22cea7e169dd8298061db0ee2fd4483a | (invalid) |
jsdelivr | 60735 bytes | 22cea7e169dd8298061db0ee2fd4483a | (invalid) |
cdnjs | 55355 bytes | 22cea7e169dd8298061db0ee2fd4483a | (invalid) |
unpkg | 53345 bytes | 22cea7e169dd8298061db0ee2fd4483a | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
50989 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr30 --lazy --ohh | December 22, 2015 @ 17:37 |
50990 bytes | -3 bytes | zopfli --i100000 --mls2048 --bsr23 --lazy --ohh | September 28, 2015 @ 06:35 |
50993 bytes | -9 bytes | zopfli --i10000 --mls2048 --bsr23 --lazy --ohh | September 26, 2015 @ 23:52 |
51002 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr23 --lazy --ohh | September 22, 2015 @ 16:13 |
51003 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr21 --lazy --ohh | September 22, 2015 @ 15:32 |
51004 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr19 --lazy --ohh | September 21, 2015 @ 15:07 |
51005 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr20 --lazy --ohh | September 19, 2015 @ 02:34 |
51006 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr20 --lazy --ohh | September 19, 2015 @ 02:31 |
51009 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 19, 2015 @ 02:30 |
51010 bytes | -12 bytes | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | September 19, 2015 @ 02:04 |
51022 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr12 --lazy --ohh | September 19, 2015 @ 02:03 |
51025 bytes | -1 byte | zopfli --i1000 --mls8 --bsr6 --lazy --ohh | September 19, 2015 @ 02:03 |
51026 bytes | – | zopfli --i100 --mls16384 --bsr18 --lazy --ohh | September 18, 2015 @ 20:34 |
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 | 51176 | 51181 | 51152 | 51177 | 51182 | 51167 | 51171 | 51168 | 51122 | 51255 | 51273 | 51146 | 51273 | 51259 | 51269 |
4 | 51107 | 51021 | 51048 | 51045 | 51084 | 51057 | 51099 | 51040 | 51029 | 51038 | 51264 | 51147 | 51264 | 51135 | 51041 |
6 | 51082 | 51089 | 51019 | 51030 | 51060 | 51033 | 51061 | 51022 | 51032 | 51036 | 51264 | 51114 | 51267 | 51262 | 51041 |
7 | 51051 | 51057 | 51031 | 51069 | 51088 | 51110 | 51030 | 51034 | 51024 | 51013 | 51023 | 51119 | 51265 | 51013 | 51061 |
8 | 51077 | 51079 | 51048 | 51065 | 51067 | 51093 | 51116 | 51022 | 51009 | 51021 | 51260 | 51110 | 51277 | 51050 | 51263 |
9 | 51074 | 51087 | 51030 | 51047 | 51063 | 51027 | 51090 | 51034 | 51088 | 51008 | 51074 | 51125 | 51262 | 51022 | 51263 |
10 | 51043 | 51041 | 51001 | 51063 | 51183 | 51061 | 51111 | 51031 | 51009 | 51000 | 51264 | 51137 | 51260 | 51033 | 51263 |
11 | 51075 | 51013 | 51029 | 51064 | 51035 | 51028 | 51102 | 51030 | 51011 | 51010 | 51003 | 51110 | 51266 | 51122 | 51263 |
12 | 51050 | 51024 | 51013 | 51064 | 51025 | 51047 | 51153 | 51035 | 51006 | 51003 | 51000 | 51118 | 51257 | 51027 | 51042 |
13 | 51145 | 51060 | 51039 | 51059 | 51061 | 51025 | 51188 | 51032 | 51010 | 51003 | 51011 | 51122 | 51265 | 51014 | 51048 |
14 | 51145 | 51089 | 51027 | 51070 | 51063 | 51030 | 51192 | 51025 | 51006 | 51020 | 51010 | 51101 | 51262 | 51015 | 51054 |
15 | 51098 | 51067 | 51039 | 51065 | 51027 | 51024 | 51087 | 51080 | 51011 | 51022 | 51006 | 51106 | 51261 | 51013 | 51263 |
16 | 51073 | 51062 | 51040 | 51065 | 51060 | 51029 | 51107 | 51039 | 51006 | 51010 | 51263 | 51124 | 51263 | 51027 | 51040 |
17 | 51037 | 51019 | 51013 | 51048 | 51079 | 51035 | 51192 | 51032 | 51017 | 51006 | 51008 | 51121 | 51262 | 51010 | 51050 |
18 | 51052 | 51010 | 51038 | 51090 | 51031 | 51034 | 51094 | 51080 | 51008 | 51018 | 51264 | 51135 | 51266 | 51009 | 51039 |
19 | 51071 | 51051 | 51028 | 51090 | 51073 | 51033 | 51028 | 51047 | 51010 | 51022 | 50997 | 51105 | 51263 | 51024 | 51045 |
20 | 51072 | 51029 | 51005 | 51049 | 51062 | 51028 | 51148 | 51059 | 51015 | 51000 | 50991 | 51103 | 51262 | 51022 | 51087 |
21 | 51072 | 51061 | 51015 | 51051 | 51065 | 51032 | 51074 | 51036 | 51008 | 51011 | 50992 | 51117 | 51262 | 51021 | 51042 |
22 | 51055 | 51045 | 51039 | 51088 | 51091 | 51039 | 51065 | 51109 | 51020 | 50998 | 51077 | 51114 | 51265 | 51026 | 51038 |
23 | 51075 | 51057 | 51032 | 51043 | 51063 | 51032 | 51150 | 51039 | 51024 | 51019 | 50990 | 51107 | 51263 | 51025 | 51044 |
25 | 51080 | 51069 | 51030 | 51047 | 51031 | 51055 | 51120 | 51034 | 51011 | 51029 | 50990 | 51124 | 51261 | 51008 | 51044 |
30 | 51074 | 51059 | 51030 | 51065 | 51027 | 51035 | 51129 | 51036 | 51010 | 51001 | 50989 | 51116 | 51258 | 51023 | 51043 |
40 | 51051 | 51062 | 51034 | 51070 | 51066 | 51026 | 51133 | 51033 | 51017 | 50998 | 50999 | 51120 | 51262 | 51016 | 51046 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51020 bytes | – | 100% |
1,000 | 51002 bytes | -18 bytes | 100% |
10,000 | 50993 bytes | -9 bytes | 100% |
100,000 | 50989 bytes | -4 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51302 bytes | +313 bytes (+0.61%) | +251 bytes |
1 | 51302 bytes | +313 bytes (+0.61%) | +251 bytes |
2 | 51308 bytes | +319 bytes (+0.63%) | +257 bytes |
3 | 51250 bytes | +261 bytes (+0.51%) | +199 bytes |
4 | 51196 bytes | +207 bytes (+0.41%) | +145 bytes |
5 | 51198 bytes | +209 bytes (+0.41%) | +147 bytes |
6 | 51102 bytes | +113 bytes (+0.22%) | +51 bytes |
7 | 51051 bytes | +62 bytes (+0.12%) | – |
8 | 51067 bytes | +78 bytes (+0.15%) | +16 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40694 bytes | -10295 bytes (-20.19%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43302 bytes | -7687 bytes (-15.08%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44361 bytes | -6628 bytes (-13.00%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46106 bytes | -4883 bytes (-9.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46796 bytes | -4193 bytes (-8.22%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48739 bytes | -2250 bytes (-4.41%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49304 bytes | -1685 bytes (-3.30%) |