Boot |
154531 bytes (150.9k)
|
CDN |
cdnjs |
127022 bytes (124.0k)
|
CDN |
gzip -6 (default) |
125258 bytes (122.3k)
|
local copy |
gzip -9 |
124799 bytes (121.9k)
|
local copy |
7zip -mx=9 -tgzip |
120797 bytes (118.0k)
|
local copy |
zultra |
120585 bytes (117.8k)
|
local copy |
libdeflate -12 |
120577 bytes (117.8k)
|
local copy |
pigz -11 -n |
120482 bytes (117.7k)
|
local copy |
kzip -s0 -rn -b1 |
120347 bytes (117.5k)
|
local copy |
Zopfli |
120293 bytes (117.5k)
|
local copy |
Zopfli (defluff) |
120289 bytes (117.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 10 | --bsr10 |
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 | 154531 bytes | 1b348f28de82050c95b61b5113509a82 | June 18, 2015 @ 10:35 |
cdnjs | 127022 bytes | 1b348f28de82050c95b61b5113509a82 | June 18, 2015 @ 08:00 |
Size | Improvement | Parameters | Found |
---|---|---|---|
120293 bytes | -2 bytes | zopfli --i100000 --mls2048 --bsr10 --lazy --ohh | March 23, 2017 @ 23:29 |
120295 bytes | -13 bytes | zopfli --i100000 --mls512 --bsr10 --lazy --ohh | July 21, 2016 @ 20:20 |
120308 bytes | -1 byte | zopfli --i10000 --mls512 --bsr10 --lazy --ohh | October 6, 2015 @ 12:28 |
120309 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr12 --lazy --ohh | October 6, 2015 @ 12:09 |
120311 bytes | -6 bytes | zopfli --i1000 --mls64 --bsr14 --lazy --ohh | October 6, 2015 @ 07:24 |
120317 bytes | -30 bytes | zopfli --i1000 --mls32768 --bsr21 --lazy --ohh | October 6, 2015 @ 07:19 |
120347 bytes | – | zopfli --i100 --mls1024 --bsr16 --lazy --ohh | October 5, 2015 @ 10:34 |
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 | 120332 | 120373 | 120373 | 120373 | 120372 | 120310 | 120373 | 120373 | 120373 | 120373 | 120373 | 120373 | 120372 | 120372 | 120372 |
4 | 120334 | 120308 | 120308 | 120307 | 120305 | 120306 | 120306 | 120312 | 120311 | 120306 | 120328 | 120373 | 120372 | 120372 | 120312 |
6 | 120321 | 120320 | 120325 | 120319 | 120372 | 120309 | 120305 | 120311 | 120309 | 120319 | 120321 | 120373 | 120372 | 120372 | 120372 |
7 | 120310 | 120308 | 120306 | 120318 | 120314 | 120310 | 120306 | 120311 | 120296 | 120307 | 120324 | 120313 | 120372 | 120326 | 120305 |
8 | 120310 | 120308 | 120309 | 120309 | 120310 | 120309 | 120312 | 120311 | 120308 | 120306 | 120320 | 120306 | 120314 | 120318 | 120312 |
9 | 120324 | 120309 | 120313 | 120307 | 120305 | 120309 | 120306 | 120306 | 120306 | 120306 | 120293 | 120313 | 120313 | 120323 | 120315 |
10 | 120310 | 120309 | 120308 | 120318 | 120305 | 120309 | 120307 | 120312 | 120295 | 120306 | 120293 | 120306 | 120317 | 120331 | 120311 |
11 | 120310 | 120311 | 120313 | 120307 | 120307 | 120309 | 120305 | 120310 | 120306 | 120312 | 120313 | 120313 | 120313 | 120323 | 120311 |
12 | 120309 | 120307 | 120314 | 120306 | 120318 | 120318 | 120305 | 120305 | 120306 | 120307 | 120313 | 120306 | 120313 | 120320 | 120312 |
13 | 120310 | 120309 | 120313 | 120318 | 120318 | 120318 | 120305 | 120311 | 120311 | 120306 | 120309 | 120313 | 120305 | 120314 | 120316 |
14 | 120306 | 120309 | 120307 | 120318 | 120307 | 120309 | 120306 | 120305 | 120312 | 120307 | 120309 | 120317 | 120317 | 120323 | 120312 |
15 | 120324 | 120308 | 120308 | 120318 | 120306 | 120309 | 120305 | 120308 | 120309 | 120307 | 120309 | 120306 | 120313 | 120320 | 120312 |
16 | 120308 | 120308 | 120306 | 120307 | 120306 | 120309 | 120305 | 120306 | 120306 | 120320 | 120309 | 120318 | 120320 | 120323 | 120311 |
17 | 120310 | 120309 | 120307 | 120306 | 120307 | 120313 | 120306 | 120306 | 120320 | 120312 | 120309 | 120313 | 120313 | 120317 | 120312 |
18 | 120313 | 120322 | 120307 | 120309 | 120318 | 120305 | 120308 | 120309 | 120306 | 120306 | 120309 | 120309 | 120313 | 120324 | 120312 |
19 | 120310 | 120309 | 120309 | 120306 | 120309 | 120309 | 120306 | 120309 | 120309 | 120306 | 120293 | 120313 | 120317 | 120323 | 120318 |
20 | 120313 | 120311 | 120307 | 120313 | 120308 | 120309 | 120307 | 120306 | 120309 | 120314 | 120293 | 120315 | 120315 | 120318 | 120321 |
21 | 120313 | 120309 | 120307 | 120318 | 120306 | 120306 | 120308 | 120308 | 120306 | 120306 | 120316 | 120311 | 120316 | 120324 | 120305 |
22 | 120313 | 120309 | 120313 | 120318 | 120318 | 120313 | 120306 | 120305 | 120309 | 120307 | 120309 | 120306 | 120316 | 120317 | 120314 |
23 | 120309 | 120309 | 120308 | 120308 | 120306 | 120309 | 120306 | 120305 | 120309 | 120318 | 120306 | 120306 | 120317 | 120314 | 120312 |
25 | 120324 | 120309 | 120308 | 120318 | 120306 | 120309 | 120306 | 120305 | 120309 | 120307 | 120309 | 120306 | 120311 | 120322 | 120311 |
30 | 120324 | 120309 | 120306 | 120309 | 120307 | 120307 | 120306 | 120310 | 120306 | 120306 | 120307 | 120313 | 120313 | 120318 | 120316 |
40 | 120308 | 120308 | 120313 | 120306 | 120306 | 120313 | 120305 | 120306 | 120318 | 120309 | 120306 | 120306 | 120306 | 120322 | 120312 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 120347 bytes | – | 100% |
1,000 | 120311 bytes | -36 bytes | 100% |
10,000 | 120295 bytes | -16 bytes | 100% |
100,000 | 120293 bytes | -2 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 120374 bytes | +81 bytes (+0.07%) | +27 bytes |
1 | 120347 bytes | +54 bytes (+0.04%) | – |
2 | 120384 bytes | +91 bytes (+0.08%) | +37 bytes |
3 | 120349 bytes | +56 bytes (+0.05%) | +2 bytes |
4 | 120392 bytes | +99 bytes (+0.08%) | +45 bytes |
5 | 120427 bytes | +134 bytes (+0.11%) | +80 bytes |
6 | 120395 bytes | +102 bytes (+0.08%) | +48 bytes |
7 | 120460 bytes | +167 bytes (+0.14%) | +113 bytes |
8 | 120457 bytes | +164 bytes (+0.14%) | +110 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 81933 bytes | -38360 bytes (-31.89%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 88002 bytes | -32291 bytes (-26.84%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 95247 bytes | -25046 bytes (-20.82%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 100069 bytes | -20224 bytes (-16.81%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 104602 bytes | -15691 bytes (-13.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 106740 bytes | -13553 bytes (-11.27%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 109688 bytes | -10605 bytes (-8.82%) |