Boot |
131499 bytes (128.4k)
|
CDN |
cdnjs |
108054 bytes (105.5k)
|
CDN |
gzip -6 (default) |
106648 bytes (104.1k)
|
local copy |
gzip -9 |
106332 bytes (103.8k)
|
local copy |
7zip -mx=9 -tgzip |
102764 bytes (100.4k)
|
local copy |
libdeflate -12 |
102586 bytes (100.2k)
|
local copy |
zultra |
102564 bytes (100.2k)
|
local copy |
pigz -11 -n |
102524 bytes (100.1k)
|
local copy |
kzip -s0 -rn -b1 |
102358 bytes (100.0k)
|
local copy |
Zopfli |
102321 bytes (99.9k)
|
local copy |
Zopfli (defluff) |
102320 bytes (99.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 11 | --bsr11 |
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 | 131499 bytes | 7d31e04378b80bcc59d328c07578c168 | April 16, 2015 @ 15:04 |
cdnjs | 108054 bytes | 7d31e04378b80bcc59d328c07578c168 | April 15, 2015 @ 08:15 |
Size | Improvement | Parameters | Found |
---|---|---|---|
102321 bytes | -1 byte | zopfli --i100000 --mls32 --bsr11 --lazy --ohh | March 23, 2017 @ 18:51 |
102322 bytes | -4 bytes | zopfli --i100000 --mls2048 --bsr7 --lazy --ohh | July 21, 2016 @ 19:33 |
102326 bytes | -16 bytes | zopfli --i10000 --mls32768 --bsr16 --lazy --ohh | September 30, 2015 @ 15:17 |
102342 bytes | -10 bytes | zopfli --i1000 --mls32768 --bsr16 --lazy --ohh | September 30, 2015 @ 14:26 |
102352 bytes | – | zopfli --i100 --mls32768 --bsr7 --lazy --ohh | September 30, 2015 @ 11:03 |
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 | 102365 | 102327 | 102327 | 102366 | 102376 | 102392 | 102392 | 102392 | 102392 | 102367 | 102370 | 102369 | 102370 | 102394 | 102366 |
4 | 102330 | 102329 | 102331 | 102328 | 102356 | 102329 | 102329 | 102327 | 102328 | 102328 | 102327 | 102329 | 102335 | 102341 | 102332 |
6 | 102366 | 102329 | 102328 | 102358 | 102360 | 102361 | 102362 | 102362 | 102358 | 102359 | 102363 | 102364 | 102363 | 102369 | 102370 |
7 | 102336 | 102332 | 102328 | 102327 | 102328 | 102329 | 102329 | 102329 | 102328 | 102328 | 102322 | 102329 | 102329 | 102335 | 102326 |
8 | 102328 | 102329 | 102325 | 102327 | 102326 | 102331 | 102330 | 102329 | 102328 | 102328 | 102327 | 102329 | 102334 | 102335 | 102332 |
9 | 102330 | 102330 | 102331 | 102328 | 102330 | 102329 | 102327 | 102329 | 102328 | 102328 | 102328 | 102329 | 102334 | 102343 | 102332 |
10 | 102332 | 102333 | 102331 | 102328 | 102326 | 102329 | 102328 | 102329 | 102328 | 102329 | 102329 | 102328 | 102329 | 102343 | 102331 |
11 | 102325 | 102325 | 102327 | 102328 | 102321 | 102329 | 102328 | 102328 | 102328 | 102328 | 102329 | 102325 | 102329 | 102336 | 102332 |
12 | 102325 | 102330 | 102327 | 102327 | 102328 | 102329 | 102326 | 102329 | 102328 | 102328 | 102324 | 102329 | 102333 | 102336 | 102332 |
13 | 102325 | 102325 | 102327 | 102329 | 102328 | 102329 | 102328 | 102329 | 102327 | 102328 | 102329 | 102329 | 102326 | 102342 | 102332 |
14 | 102329 | 102329 | 102331 | 102327 | 102328 | 102329 | 102329 | 102329 | 102328 | 102329 | 102324 | 102329 | 102335 | 102342 | 102332 |
15 | 102336 | 102332 | 102328 | 102327 | 102326 | 102329 | 102329 | 102329 | 102328 | 102327 | 102325 | 102329 | 102333 | 102342 | 102332 |
16 | 102331 | 102325 | 102326 | 102326 | 102328 | 102327 | 102328 | 102329 | 102328 | 102328 | 102327 | 102328 | 102336 | 102335 | 102322 |
17 | 102328 | 102328 | 102328 | 102327 | 102327 | 102413 | 102329 | 102327 | 102330 | 102329 | 102322 | 102326 | 102327 | 102337 | 102333 |
18 | 102322 | 102328 | 102327 | 102327 | 102328 | 102329 | 102327 | 102328 | 102328 | 102327 | 102322 | 102329 | 102328 | 102342 | 102332 |
19 | 102330 | 102330 | 102331 | 102326 | 102328 | 102329 | 102328 | 102329 | 102328 | 102328 | 102329 | 102329 | 102329 | 102336 | 102332 |
20 | 102329 | 102329 | 102327 | 102328 | 102328 | 102329 | 102328 | 102328 | 102328 | 102327 | 102325 | 102328 | 102328 | 102340 | 102332 |
21 | 102325 | 102325 | 102327 | 102327 | 102328 | 102329 | 102327 | 102329 | 102328 | 102327 | 102324 | 102329 | 102329 | 102341 | 102332 |
22 | 102329 | 102329 | 102328 | 102328 | 102328 | 102329 | 102328 | 102327 | 102328 | 102328 | 102329 | 102328 | 102334 | 102336 | 102332 |
23 | 102329 | 102329 | 102327 | 102327 | 102327 | 102329 | 102328 | 102329 | 102327 | 102328 | 102325 | 102328 | 102329 | 102337 | 102336 |
25 | 102327 | 102329 | 102327 | 102327 | 102328 | 102329 | 102328 | 102329 | 102327 | 102328 | 102325 | 102328 | 102335 | 102340 | 102332 |
30 | 102329 | 102329 | 102327 | 102327 | 102328 | 102324 | 102327 | 102328 | 102330 | 102328 | 102324 | 102328 | 102327 | 102336 | 102332 |
40 | 102328 | 102325 | 102328 | 102327 | 102326 | 102329 | 102329 | 102328 | 102328 | 102329 | 102329 | 102329 | 102335 | 102342 | 102332 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 102352 bytes | – | 100% |
1,000 | 102330 bytes | -22 bytes | 100% |
10,000 | 102322 bytes | -8 bytes | 100% |
100,000 | 102321 bytes | -1 byte | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 102372 bytes | +51 bytes (+0.05%) | +14 bytes |
1 | 102358 bytes | +37 bytes (+0.04%) | – |
2 | 102406 bytes | +85 bytes (+0.08%) | +48 bytes |
3 | 102437 bytes | +116 bytes (+0.11%) | +79 bytes |
4 | 102477 bytes | +156 bytes (+0.15%) | +119 bytes |
5 | 102475 bytes | +154 bytes (+0.15%) | +117 bytes |
6 | 102524 bytes | +203 bytes (+0.20%) | +166 bytes |
7 | 102500 bytes | +179 bytes (+0.17%) | +142 bytes |
8 | 102487 bytes | +166 bytes (+0.16%) | +129 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 70770 bytes | -31551 bytes (-30.84%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 75353 bytes | -26968 bytes (-26.36%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 79929 bytes | -22392 bytes (-21.88%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 85684 bytes | -16637 bytes (-16.26%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 89755 bytes | -12566 bytes (-12.28%) |
LZMA2 (Wikipedia) | xz | xz -9 | 91548 bytes | -10773 bytes (-10.53%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 94128 bytes | -8193 bytes (-8.01%) |