Boot |
52778 bytes (51.5k)
|
CDN |
Baidu |
46450 bytes (45.4k)
|
CDN |
cdnjs |
46300 bytes (45.2k)
|
CDN |
unpkg |
45994 bytes (44.9k)
|
CDN |
gzip -6 (default) |
45974 bytes (44.9k)
|
local copy |
45924 bytes (44.8k)
|
CDN | |
gzip -9 |
45888 bytes (44.8k)
|
local copy |
Yandex |
45886 bytes (44.8k)
|
CDN |
jsdelivr |
45886 bytes (44.8k)
|
CDN |
7zip -mx=9 -tgzip |
44550 bytes (43.5k)
|
local copy |
kzip -s0 -rn -b0 |
44495 bytes (43.5k)
|
local copy |
libdeflate -12 |
44491 bytes (43.4k)
|
local copy |
zultra |
44486 bytes (43.4k)
|
local copy |
pigz -11 -n |
44446 bytes (43.4k)
|
local copy |
Zopfli |
44406 bytes (43.4k)
|
local copy |
Zopfli (defluff) |
44405 bytes (43.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 6 | --bsr6 |
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 | 52778 bytes | 44633ce20bcd420672971716aea260b5 | March 18, 2015 @ 11:08 |
cdnjs | 46300 bytes | 44633ce20bcd420672971716aea260b5 | January 18, 2015 @ 08:45 |
unpkg | 45994 bytes | 44633ce20bcd420672971716aea260b5 | July 11, 2016 @ 15:53 |
45924 bytes | 44633ce20bcd420672971716aea260b5 | January 15, 2015 @ 02:27 | |
Yandex | 45886 bytes | 44633ce20bcd420672971716aea260b5 | June 11, 2015 @ 14:17 |
jsdelivr | 45886 bytes | 44633ce20bcd420672971716aea260b5 | January 18, 2015 @ 00:12 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46450 bytes | 7c1edbf42c316b040ae322af980adc25 | only whitespaces differ | April 3, 2015 @ 04:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44406 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr6 --lazy --ohh | November 30, 2015 @ 13:21 |
44407 bytes | -3 bytes | zopfli --i10000 --mls16384 --bsr6 --lazy --ohh | October 13, 2015 @ 23:00 |
44410 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr11 --lazy --ohh | September 8, 2015 @ 05:45 |
44411 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr11 --lazy --ohh | September 7, 2015 @ 17:42 |
44414 bytes | -4 bytes | zopfli --i1000 --mls2048 --bsr4 --lazy --ohh | September 7, 2015 @ 17:39 |
44418 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr6 --lazy --ohh | September 7, 2015 @ 17:38 |
44419 bytes | – | zopfli --i100 --mls8192 --bsr14 --lazy --ohh | September 7, 2015 @ 16:54 |
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 | 44438 | 44438 | 44445 | 44445 | 44444 | 44441 | 44436 | 44428 | 44429 | 44433 | 44433 | 44433 | 44429 | 44428 | 44432 |
4 | 44437 | 44437 | 44438 | 44438 | 44436 | 44441 | 44433 | 44435 | 44439 | 44438 | 44412 | 44411 | 44437 | 44413 | 44429 |
6 | 44424 | 44441 | 44418 | 44416 | 44418 | 44419 | 44417 | 44421 | 44418 | 44419 | 44417 | 44416 | 44415 | 44406 | 44421 |
7 | 44430 | 44415 | 44416 | 44412 | 44420 | 44417 | 44412 | 44420 | 44421 | 44420 | 44414 | 44415 | 44408 | 44415 | 44414 |
8 | 44439 | 44441 | 44433 | 44416 | 44418 | 44416 | 44412 | 44420 | 44418 | 44417 | 44415 | 44414 | 44430 | 44411 | 44415 |
9 | 44424 | 44440 | 44438 | 44413 | 44417 | 44417 | 44413 | 44416 | 44416 | 44421 | 44416 | 44414 | 44427 | 44417 | 44442 |
10 | 44432 | 44437 | 44437 | 44435 | 44417 | 44415 | 44413 | 44419 | 44418 | 44420 | 44415 | 44416 | 44426 | 44413 | 44413 |
11 | 44424 | 44438 | 44420 | 44413 | 44416 | 44415 | 44412 | 44433 | 44421 | 44420 | 44417 | 44415 | 44410 | 44412 | 44434 |
12 | 44436 | 44428 | 44437 | 44412 | 44435 | 44436 | 44418 | 44416 | 44417 | 44421 | 44417 | 44415 | 44429 | 44411 | 44412 |
13 | 44429 | 44429 | 44423 | 44420 | 44418 | 44415 | 44412 | 44416 | 44415 | 44417 | 44415 | 44415 | 44411 | 44411 | 44412 |
14 | 44439 | 44418 | 44438 | 44415 | 44418 | 44416 | 44414 | 44419 | 44419 | 44420 | 44415 | 44415 | 44411 | 44412 | 44412 |
15 | 44430 | 44417 | 44429 | 44416 | 44416 | 44417 | 44410 | 44417 | 44420 | 44416 | 44415 | 44416 | 44408 | 44411 | 44414 |
16 | 44424 | 44419 | 44424 | 44417 | 44418 | 44415 | 44407 | 44420 | 44411 | 44419 | 44416 | 44415 | 44413 | 44412 | 44417 |
17 | 44424 | 44416 | 44428 | 44435 | 44437 | 44431 | 44413 | 44415 | 44421 | 44419 | 44417 | 44415 | 44414 | 44413 | 44433 |
18 | 44438 | 44424 | 44437 | 44437 | 44431 | 44432 | 44428 | 44431 | 44416 | 44418 | 44420 | 44415 | 44426 | 44415 | 44442 |
19 | 44424 | 44428 | 44437 | 44432 | 44436 | 44432 | 44413 | 44420 | 44417 | 44418 | 44417 | 44415 | 44428 | 44416 | 44442 |
20 | 44433 | 44430 | 44438 | 44417 | 44417 | 44436 | 44409 | 44420 | 44419 | 44420 | 44421 | 44415 | 44419 | 44416 | 44415 |
21 | 44426 | 44430 | 44418 | 44417 | 44418 | 44416 | 44411 | 44415 | 44415 | 44418 | 44415 | 44413 | 44415 | 44415 | 44415 |
22 | 44423 | 44416 | 44417 | 44415 | 44416 | 44415 | 44412 | 44420 | 44421 | 44418 | 44415 | 44415 | 44413 | 44416 | 44413 |
23 | 44424 | 44417 | 44424 | 44413 | 44418 | 44415 | 44415 | 44419 | 44421 | 44418 | 44416 | 44417 | 44409 | 44416 | 44412 |
25 | 44432 | 44427 | 44436 | 44436 | 44432 | 44436 | 44413 | 44412 | 44411 | 44420 | 44414 | 44418 | 44428 | 44411 | 44419 |
30 | 44424 | 44417 | 44426 | 44414 | 44419 | 44413 | 44417 | 44417 | 44421 | 44420 | 44413 | 44416 | 44413 | 44416 | 44414 |
40 | 44439 | 44437 | 44438 | 44412 | 44417 | 44415 | 44410 | 44420 | 44415 | 44419 | 44417 | 44414 | 44413 | 44410 | 44412 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44418 bytes | – | 100% |
1,000 | 44410 bytes | -8 bytes | 100% |
10,000 | 44407 bytes | -3 bytes | 100% |
100,000 | 44406 bytes | -1 byte | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44495 bytes | +89 bytes (+0.20%) | – |
1 | 44497 bytes | +91 bytes (+0.20%) | +2 bytes |
2 | 44530 bytes | +124 bytes (+0.28%) | +35 bytes |
3 | 44561 bytes | +155 bytes (+0.35%) | +66 bytes |
4 | 44572 bytes | +166 bytes (+0.37%) | +77 bytes |
5 | 44602 bytes | +196 bytes (+0.44%) | +107 bytes |
6 | 44586 bytes | +180 bytes (+0.41%) | +91 bytes |
7 | 44598 bytes | +192 bytes (+0.43%) | +103 bytes |
8 | 44621 bytes | +215 bytes (+0.48%) | +126 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35454 bytes | -8952 bytes (-20.16%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37023 bytes | -7383 bytes (-16.63%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38876 bytes | -5530 bytes (-12.45%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40866 bytes | -3540 bytes (-7.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41564 bytes | -2842 bytes (-6.40%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42232 bytes | -2174 bytes (-4.90%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43362 bytes | -1044 bytes (-2.35%) |