Boot |
131497 bytes (128.4k)
|
CDN |
cdnjs |
108069 bytes (105.5k)
|
CDN |
gzip -6 (default) |
106653 bytes (104.2k)
|
local copy |
gzip -9 |
106343 bytes (103.9k)
|
local copy |
7zip -mx=9 -tgzip |
102776 bytes (100.4k)
|
local copy |
libdeflate -12 |
102595 bytes (100.2k)
|
local copy |
zultra |
102572 bytes (100.2k)
|
local copy |
pigz -11 -n |
102538 bytes (100.1k)
|
local copy |
kzip -s0 -rn -b0 |
102358 bytes (100.0k)
|
local copy |
Zopfli |
102329 bytes (99.9k)
|
local copy |
Zopfli (defluff) |
102328 bytes (99.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
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 | 131497 bytes | 97d4b6fe5d82ffac9d13d5357b824e83 | April 16, 2015 @ 15:06 |
cdnjs | 108069 bytes | 97d4b6fe5d82ffac9d13d5357b824e83 | April 15, 2015 @ 08:15 |
Size | Improvement | Parameters | Found |
---|---|---|---|
102329 bytes | -1 byte | zopfli --i10000 --mls32 --bsr11 --lazy --ohh | March 21, 2017 @ 16:29 |
102330 bytes | -1 byte | zopfli --i10000 --mls8 --bsr12 --lazy --ohh | March 9, 2017 @ 01:08 |
102331 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr16 --lazy --ohh | March 7, 2017 @ 15:55 |
102333 bytes | -2 bytes | zopfli --i100000 --mls2048 --bsr9 --lazy --ohh | July 22, 2016 @ 15:36 |
102335 bytes | -5 bytes | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | November 22, 2015 @ 09:22 |
102340 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 10, 2015 @ 22:03 |
102341 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 10, 2015 @ 21:46 |
102343 bytes | -29 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 10, 2015 @ 21:37 |
102372 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | September 10, 2015 @ 13:55 |
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 | 102375 | 102331 | 102340 | 102374 | 102387 | 102402 | 102401 | 102401 | 102375 | 102376 | 102381 | 102383 | 102371 | 102402 | 102374 |
4 | 102331 | 102335 | 102337 | 102336 | 102341 | 102332 | 102335 | 102334 | 102331 | 102334 | 102335 | 102336 | 102341 | 102351 | 102339 |
6 | 102376 | 102375 | 102336 | 102336 | 102367 | 102377 | 102364 | 102368 | 102371 | 102369 | 102370 | 102369 | 102376 | 102380 | 102378 |
7 | 102334 | 102341 | 102337 | 102335 | 102333 | 102337 | 102333 | 102335 | 102335 | 102334 | 102334 | 102336 | 102335 | 102343 | 102335 |
8 | 102334 | 102335 | 102334 | 102335 | 102334 | 102336 | 102335 | 102335 | 102335 | 102335 | 102334 | 102336 | 102341 | 102346 | 102341 |
9 | 102332 | 102332 | 102336 | 102341 | 102334 | 102337 | 102334 | 102335 | 102335 | 102334 | 102333 | 102336 | 102340 | 102349 | 102341 |
10 | 102335 | 102343 | 102337 | 102340 | 102333 | 102337 | 102335 | 102335 | 102335 | 102336 | 102335 | 102335 | 102335 | 102350 | 102340 |
11 | 102334 | 102334 | 102330 | 102335 | 102329 | 102336 | 102334 | 102335 | 102336 | 102334 | 102335 | 102334 | 102335 | 102345 | 102341 |
12 | 102337 | 102332 | 102330 | 102333 | 102334 | 102337 | 102335 | 102335 | 102335 | 102334 | 102336 | 102336 | 102340 | 102344 | 102341 |
13 | 102334 | 102334 | 102341 | 102335 | 102334 | 102337 | 102335 | 102334 | 102335 | 102334 | 102335 | 102336 | 102336 | 102350 | 102341 |
14 | 102335 | 102335 | 102337 | 102333 | 102334 | 102337 | 102333 | 102335 | 102335 | 102335 | 102333 | 102336 | 102342 | 102351 | 102340 |
15 | 102334 | 102334 | 102337 | 102335 | 102333 | 102337 | 102333 | 102335 | 102335 | 102333 | 102334 | 102335 | 102340 | 102353 | 102341 |
16 | 102335 | 102335 | 102335 | 102336 | 102335 | 102336 | 102335 | 102335 | 102331 | 102334 | 102338 | 102334 | 102341 | 102350 | 102336 |
17 | 102338 | 102344 | 102338 | 102336 | 102336 | 102337 | 102333 | 102336 | 102335 | 102335 | 102336 | 102334 | 102334 | 102345 | 102341 |
18 | 102330 | 102334 | 102341 | 102335 | 102329 | 102335 | 102336 | 102335 | 102335 | 102333 | 102336 | 102336 | 102335 | 102351 | 102341 |
19 | 102335 | 102332 | 102336 | 102335 | 102338 | 102336 | 102335 | 102335 | 102335 | 102334 | 102332 | 102336 | 102335 | 102344 | 102341 |
20 | 102335 | 102335 | 102341 | 102337 | 102338 | 102337 | 102335 | 102335 | 102335 | 102333 | 102334 | 102335 | 102335 | 102350 | 102341 |
21 | 102334 | 102334 | 102330 | 102333 | 102334 | 102337 | 102334 | 102335 | 102335 | 102333 | 102333 | 102336 | 102336 | 102350 | 102341 |
22 | 102335 | 102335 | 102338 | 102334 | 102334 | 102337 | 102335 | 102333 | 102335 | 102334 | 102335 | 102335 | 102340 | 102346 | 102340 |
23 | 102335 | 102335 | 102330 | 102335 | 102370 | 102337 | 102335 | 102335 | 102334 | 102334 | 102334 | 102335 | 102336 | 102345 | 102346 |
25 | 102332 | 102335 | 102330 | 102333 | 102334 | 102337 | 102335 | 102335 | 102334 | 102334 | 102335 | 102335 | 102343 | 102350 | 102340 |
30 | 102334 | 102335 | 102330 | 102333 | 102334 | 102334 | 102334 | 102336 | 102344 | 102334 | 102333 | 102334 | 102336 | 102345 | 102340 |
40 | 102336 | 102338 | 102338 | 102335 | 102333 | 102336 | 102335 | 102334 | 102335 | 102335 | 102335 | 102336 | 102341 | 102351 | 102341 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 102360 bytes | – | 100% |
1,000 | 102340 bytes | -20 bytes | 100% |
10,000 | 102329 bytes | -11 bytes | 100% |
100,000 | 102329 bytes | – | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 102358 bytes | +29 bytes (+0.03%) | – |
1 | 102376 bytes | +47 bytes (+0.05%) | +18 bytes |
2 | 102401 bytes | +72 bytes (+0.07%) | +43 bytes |
3 | 102457 bytes | +128 bytes (+0.13%) | +99 bytes |
4 | 102479 bytes | +150 bytes (+0.15%) | +121 bytes |
5 | 102491 bytes | +162 bytes (+0.16%) | +133 bytes |
6 | 102528 bytes | +199 bytes (+0.19%) | +170 bytes |
7 | 102508 bytes | +179 bytes (+0.17%) | +150 bytes |
8 | 102503 bytes | +174 bytes (+0.17%) | +145 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 70773 bytes | -31556 bytes (-30.84%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 75357 bytes | -26972 bytes (-26.36%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 80033 bytes | -22296 bytes (-21.79%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 85692 bytes | -16637 bytes (-16.26%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 89632 bytes | -12697 bytes (-12.41%) |
LZMA2 (Wikipedia) | xz | xz -9 | 91560 bytes | -10769 bytes (-10.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 94134 bytes | -8195 bytes (-8.01%) |