Boot |
60731 bytes (59.3k)
|
CDN |
jsdelivr |
60731 bytes (59.3k)
|
CDN |
cdnjs |
53638 bytes (52.4k)
|
CDN |
unpkg |
53342 bytes (52.1k)
|
CDN |
gzip -6 (default) |
53222 bytes (52.0k)
|
local copy |
gzip -9 |
53067 bytes (51.8k)
|
local copy |
libdeflate -12 |
51375 bytes (50.2k)
|
local copy |
zultra |
51360 bytes (50.2k)
|
local copy |
7zip -mx=9 -tgzip |
51357 bytes (50.2k)
|
local copy |
pigz -11 -n |
51073 bytes (49.9k)
|
local copy |
kzip -s0 -rn -b7 |
51048 bytes (49.9k)
|
local copy |
Zopfli |
50983 bytes (49.8k)
|
local copy |
Zopfli (defluff) |
50981 bytes (49.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 20 | --bsr20 |
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 | 60731 bytes | 81897cbac8496a55abbef47f0a615669 | (invalid) |
jsdelivr | 60731 bytes | 81897cbac8496a55abbef47f0a615669 | (invalid) |
cdnjs | 53638 bytes | 81897cbac8496a55abbef47f0a615669 | (invalid) |
unpkg | 53342 bytes | 81897cbac8496a55abbef47f0a615669 | July 11, 2016 @ 16:30 |
Size | Improvement | Parameters | Found |
---|---|---|---|
50983 bytes | -5 bytes | zopfli --i100000 --mls2048 --bsr20 --lazy --ohh | September 25, 2015 @ 17:22 |
50988 bytes | -9 bytes | zopfli --i10000 --mls2048 --bsr20 --lazy --ohh | September 25, 2015 @ 16:08 |
50997 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr20 --lazy --ohh | September 19, 2015 @ 01:50 |
50998 bytes | -7 bytes | zopfli --i1000 --mls1024 --bsr20 --lazy --ohh | September 19, 2015 @ 01:47 |
51005 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr10 --lazy --ohh | September 19, 2015 @ 01:47 |
51008 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | September 19, 2015 @ 01:28 |
51011 bytes | -4 bytes | zopfli --i1000 --mls8 --bsr10 --lazy --ohh | September 19, 2015 @ 01:24 |
51015 bytes | -7 bytes | zopfli --i1000 --mls8 --bsr12 --lazy --ohh | September 19, 2015 @ 01:20 |
51022 bytes | – | zopfli --i100 --mls2048 --bsr20 --lazy --ohh | September 18, 2015 @ 21:22 |
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 | 51177 | 51194 | 51174 | 51176 | 51165 | 51169 | 51165 | 51119 | 51252 | 51271 | 51146 | 51270 | 51255 | 51266 |
4 | 51104 | 51022 | 51040 | 51048 | 51066 | 51101 | 51069 | 51035 | 51026 | 51045 | 51262 | 51149 | 51261 | 51133 | 51038 |
6 | 51062 | 51042 | 51016 | 51025 | 51068 | 51036 | 51144 | 51020 | 51023 | 51035 | 51260 | 51112 | 51265 | 51259 | 51263 |
7 | 51049 | 51055 | 51028 | 51060 | 51085 | 51021 | 51086 | 51033 | 51021 | 51014 | 51012 | 51116 | 51263 | 51011 | 51261 |
8 | 51088 | 51075 | 51046 | 51061 | 51083 | 51072 | 51112 | 51015 | 51005 | 51024 | 51258 | 51129 | 51274 | 51047 | 51261 |
9 | 51096 | 51062 | 51031 | 51070 | 51106 | 51024 | 51120 | 51050 | 51026 | 51007 | 51008 | 51122 | 51259 | 51021 | 51043 |
10 | 51042 | 51038 | 50999 | 51060 | 51178 | 51057 | 51028 | 51029 | 51013 | 50998 | 51263 | 51122 | 51257 | 51030 | 51260 |
11 | 51074 | 51010 | 51016 | 51062 | 51033 | 51026 | 51058 | 51038 | 51018 | 51011 | 51000 | 51106 | 51265 | 51121 | 51260 |
12 | 51097 | 51007 | 51009 | 51061 | 51022 | 51045 | 51147 | 51028 | 51008 | 51007 | 51000 | 51111 | 51255 | 51025 | 51038 |
13 | 51093 | 51057 | 51036 | 51013 | 51035 | 51022 | 51055 | 51035 | 51009 | 51025 | 50993 | 51112 | 51262 | 51025 | 51046 |
14 | 51046 | 51053 | 51026 | 51061 | 51079 | 51023 | 51054 | 51015 | 51006 | 51022 | 51010 | 51101 | 51260 | 51013 | 51049 |
15 | 51094 | 51066 | 51038 | 51057 | 51027 | 51022 | 51087 | 51078 | 51006 | 51021 | 50987 | 51105 | 51258 | 51011 | 51261 |
16 | 51072 | 51046 | 51036 | 51061 | 51078 | 51024 | 51092 | 51035 | 51004 | 51007 | 51262 | 51114 | 51259 | 51024 | 51037 |
17 | 50996 | 51008 | 51014 | 51045 | 51074 | 51031 | 51092 | 51030 | 51015 | 51008 | 51006 | 51124 | 51259 | 51008 | 51034 |
18 | 51099 | 51020 | 51027 | 51090 | 51026 | 51031 | 51057 | 51081 | 51007 | 51026 | 51262 | 51131 | 51263 | 51008 | 51037 |
19 | 51109 | 51048 | 51024 | 51064 | 51079 | 51030 | 51090 | 51044 | 51008 | 51023 | 51088 | 51106 | 51260 | 51021 | 51042 |
20 | 51094 | 51068 | 51003 | 51043 | 51076 | 51026 | 51054 | 51036 | 51013 | 50992 | 50983 | 51101 | 51259 | 51020 | 51069 |
21 | 51092 | 51058 | 51012 | 51041 | 51078 | 51030 | 51194 | 51030 | 51006 | 51009 | 51073 | 51124 | 51259 | 51020 | 51040 |
22 | 51057 | 51032 | 51037 | 51087 | 51071 | 51038 | 51053 | 51109 | 51024 | 51001 | 50992 | 51104 | 51263 | 51025 | 51037 |
23 | 51097 | 51055 | 51027 | 51061 | 51056 | 51030 | 51094 | 51033 | 51005 | 51022 | 50993 | 51099 | 51259 | 51023 | 51040 |
25 | 51052 | 51067 | 51027 | 51046 | 51031 | 51049 | 51122 | 51036 | 51005 | 51021 | 51074 | 51111 | 51259 | 51022 | 51037 |
30 | 51092 | 51058 | 51029 | 51066 | 51027 | 51031 | 51099 | 51028 | 50995 | 50999 | 51006 | 51112 | 51255 | 51021 | 51039 |
40 | 51043 | 51077 | 51032 | 51066 | 51066 | 51023 | 51120 | 51031 | 51015 | 50996 | 51008 | 51115 | 51259 | 51015 | 51043 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51022 bytes | – | 100% |
1,000 | 50997 bytes | -25 bytes | 100% |
10,000 | 50988 bytes | -9 bytes | 100% |
100,000 | 50983 bytes | -5 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51300 bytes | +317 bytes (+0.62%) | +252 bytes |
1 | 51299 bytes | +316 bytes (+0.62%) | +251 bytes |
2 | 51306 bytes | +323 bytes (+0.63%) | +258 bytes |
3 | 51246 bytes | +263 bytes (+0.52%) | +198 bytes |
4 | 51192 bytes | +209 bytes (+0.41%) | +144 bytes |
5 | 51193 bytes | +210 bytes (+0.41%) | +145 bytes |
6 | 51099 bytes | +116 bytes (+0.23%) | +51 bytes |
7 | 51048 bytes | +65 bytes (+0.13%) | – |
8 | 51066 bytes | +83 bytes (+0.16%) | +18 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 40699 bytes | -10284 bytes (-20.17%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 43298 bytes | -7685 bytes (-15.07%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 44360 bytes | -6623 bytes (-12.99%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46046 bytes | -4937 bytes (-9.68%) |
LZMA2 (Wikipedia) | xz | xz -9 | 46820 bytes | -4163 bytes (-8.17%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 48746 bytes | -2237 bytes (-4.39%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49297 bytes | -1686 bytes (-3.31%) |