Boot |
82035 bytes (80.1k)
|
CDN |
cdnjs |
72561 bytes (70.9k)
|
CDN |
gzip -6 (default) |
72038 bytes (70.3k)
|
local copy |
jsdelivr |
71943 bytes (70.3k)
|
CDN |
gzip -9 |
71791 bytes (70.1k)
|
local copy |
zultra |
69011 bytes (67.4k)
|
local copy |
libdeflate -12 |
68991 bytes (67.4k)
|
local copy |
7zip -mx=9 -tgzip |
68708 bytes (67.1k)
|
local copy |
kzip -s0 -rn -b7 |
68242 bytes (66.6k)
|
local copy |
pigz -11 -n |
68197 bytes (66.6k)
|
local copy |
Zopfli |
68108 bytes (66.5k)
|
local copy |
Zopfli (defluff) |
68105 bytes (66.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 17 | --bsr17 |
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 | 82035 bytes | f48a2da612b6cc0080c00d755054b9ea | January 10, 2017 @ 05:10 |
cdnjs | 72561 bytes | f48a2da612b6cc0080c00d755054b9ea | January 6, 2017 @ 18:47 |
jsdelivr | 71943 bytes | f48a2da612b6cc0080c00d755054b9ea | January 6, 2017 @ 18:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
68108 bytes | -3 bytes | zopfli --i1000000 --mls32768 --bsr17 --lazy --ohh | January 10, 2017 @ 04:47 |
68111 bytes | -2 bytes | zopfli --i100000 --mls32768 --bsr17 --lazy --ohh | January 9, 2017 @ 16:22 |
68113 bytes | -11 bytes | zopfli --i10000 --mls32768 --bsr17 --lazy --ohh | January 9, 2017 @ 15:02 |
68124 bytes | -13 bytes | zopfli --i1000 --mls32768 --bsr17 --lazy --ohh | January 9, 2017 @ 14:55 |
68137 bytes | – | zopfli --i100 --mls32768 --bsr17 --lazy --ohh | January 9, 2017 @ 14:50 |
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 | 68334 | 68324 | 68430 | 68420 | 68418 | 68417 | 68413 | 68418 | 68451 | 68410 | 68427 | 68619 | 68622 | 68610 | 68440 |
4 | 68259 | 68275 | 68379 | 68158 | 68289 | 68171 | 68161 | 68174 | 68156 | 68198 | 68195 | 68204 | 68288 | 68234 | 68377 |
6 | 68267 | 68237 | 68957 | 68143 | 68962 | 68950 | 68956 | 68307 | 68282 | 68359 | 68258 | 68295 | 68296 | 68965 | 68303 |
7 | 68269 | 68300 | 68969 | 68966 | 68948 | 68270 | 68248 | 68263 | 68237 | 68240 | 68192 | 68133 | 68277 | 68960 | 68325 |
8 | 68283 | 68343 | 68252 | 68943 | 68952 | 68253 | 68943 | 68239 | 68244 | 68234 | 68254 | 68275 | 68252 | 68298 | 68282 |
9 | 68234 | 68245 | 68276 | 68940 | 68953 | 68955 | 68249 | 68254 | 68224 | 68232 | 68258 | 68245 | 68306 | 68980 | 68126 |
10 | 68942 | 68948 | 68954 | 68948 | 68948 | 68952 | 68240 | 68257 | 68242 | 68241 | 68234 | 68256 | 68212 | 68251 | 68302 |
11 | 68943 | 68233 | 68942 | 68956 | 68939 | 68294 | 68950 | 68251 | 68232 | 68223 | 68249 | 68242 | 68235 | 68252 | 68152 |
12 | 68262 | 68270 | 68244 | 68940 | 68941 | 68956 | 68263 | 68246 | 68226 | 68229 | 68252 | 68261 | 68966 | 68948 | 68288 |
13 | 68958 | 68952 | 68248 | 68940 | 68950 | 68965 | 68941 | 68232 | 68234 | 68232 | 68237 | 68240 | 68248 | 68964 | 68277 |
14 | 68943 | 68951 | 68941 | 68925 | 68941 | 68940 | 68931 | 68233 | 68227 | 68217 | 68235 | 68237 | 68240 | 68263 | 68281 |
15 | 68938 | 68944 | 68249 | 68936 | 68945 | 68948 | 68941 | 68247 | 68243 | 68233 | 68249 | 68239 | 68290 | 68951 | 68278 |
16 | 68955 | 68941 | 68950 | 68937 | 68934 | 68927 | 68229 | 68231 | 68240 | 68225 | 68229 | 68240 | 68274 | 68947 | 68280 |
17 | 68942 | 68240 | 68295 | 68946 | 68949 | 68945 | 68941 | 68245 | 68239 | 68223 | 68229 | 68240 | 68255 | 68963 | 68108 |
18 | 68247 | 68263 | 68235 | 68943 | 68951 | 68238 | 68948 | 68247 | 68242 | 68231 | 68262 | 68271 | 68270 | 68284 | 68303 |
19 | 68954 | 68254 | 68234 | 68941 | 68945 | 68940 | 68949 | 68244 | 68238 | 68234 | 68232 | 68231 | 68250 | 68962 | 68294 |
20 | 68232 | 68243 | 68242 | 68938 | 68948 | 68949 | 68952 | 68246 | 68243 | 68232 | 68239 | 68131 | 68265 | 68294 | 68283 |
21 | 68242 | 68247 | 68951 | 68946 | 68946 | 68238 | 68944 | 68263 | 68234 | 68233 | 68942 | 68938 | 68240 | 68259 | 68277 |
22 | 68246 | 68245 | 68246 | 68945 | 68946 | 68241 | 68948 | 68249 | 68239 | 68233 | 68240 | 68238 | 68250 | 68963 | 68303 |
23 | 68942 | 68948 | 68288 | 68938 | 68950 | 68934 | 68245 | 68251 | 68221 | 68231 | 68241 | 68236 | 68270 | 68961 | 68281 |
25 | 68238 | 68249 | 68956 | 68955 | 68929 | 68253 | 68927 | 68236 | 68229 | 68233 | 68940 | 68936 | 68962 | 68301 | 68283 |
30 | 68928 | 68951 | 68952 | 68936 | 68942 | 68936 | 68225 | 68236 | 68230 | 68231 | 68237 | 68272 | 68258 | 68958 | 68282 |
40 | 68258 | 68238 | 68945 | 68943 | 68942 | 68940 | 68283 | 68272 | 68226 | 68217 | 68229 | 68278 | 68302 | 68276 | 68286 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 68137 bytes | – | 100% |
1,000 | 68124 bytes | -13 bytes | 100% |
10,000 | 68113 bytes | -11 bytes | 100% |
100,000 | 68111 bytes | -2 bytes | 1.45% |
1,000,000 | 68108 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 68243 bytes | +135 bytes (+0.20%) | +1 byte |
1 | 69672 bytes | +1564 bytes (+2.30%) | +1430 bytes |
2 | 69546 bytes | +1438 bytes (+2.11%) | +1304 bytes |
3 | 69168 bytes | +1060 bytes (+1.56%) | +926 bytes |
4 | 68472 bytes | +364 bytes (+0.53%) | +230 bytes |
5 | 68472 bytes | +364 bytes (+0.53%) | +230 bytes |
6 | 68379 bytes | +271 bytes (+0.40%) | +137 bytes |
7 | 68242 bytes | +134 bytes (+0.20%) | – |
8 | 68247 bytes | +139 bytes (+0.20%) | +5 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53873 bytes | -14235 bytes (-20.90%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59903 bytes | -8205 bytes (-12.05%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60720 bytes | -7388 bytes (-10.85%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60779 bytes | -7329 bytes (-10.76%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62348 bytes | -5760 bytes (-8.46%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 66072 bytes | -2036 bytes (-2.99%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67312 bytes | -796 bytes (-1.17%) |