Boot |
52794 bytes (51.6k)
|
CDN |
Baidu |
46420 bytes (45.3k)
|
CDN |
cdnjs |
46284 bytes (45.2k)
|
CDN |
unpkg |
45997 bytes (44.9k)
|
CDN |
gzip -6 (default) |
45973 bytes (44.9k)
|
local copy |
45917 bytes (44.8k)
|
CDN | |
gzip -9 |
45883 bytes (44.8k)
|
local copy |
Yandex |
45880 bytes (44.8k)
|
CDN |
7zip -mx=9 -tgzip |
44511 bytes (43.5k)
|
local copy |
kzip -s0 -rn -b0 |
44469 bytes (43.4k)
|
local copy |
zultra |
44465 bytes (43.4k)
|
local copy |
libdeflate -12 |
44456 bytes (43.4k)
|
local copy |
pigz -11 -n |
44416 bytes (43.4k)
|
local copy |
Zopfli |
44377 bytes (43.3k)
|
local copy |
Zopfli (defluff) |
44375 bytes (43.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 | 52794 bytes | c5135af99d2b3ad249473e6ded1dfb61 | March 18, 2015 @ 11:07 |
cdnjs | 46284 bytes | c5135af99d2b3ad249473e6ded1dfb61 | December 28, 2014 @ 03:30 |
unpkg | 45997 bytes | c5135af99d2b3ad249473e6ded1dfb61 | July 11, 2016 @ 15:53 |
45917 bytes | c5135af99d2b3ad249473e6ded1dfb61 | December 19, 2014 @ 23:24 | |
Yandex | 45880 bytes | c5135af99d2b3ad249473e6ded1dfb61 | June 11, 2015 @ 14:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46420 bytes | d8f338d43806adcfa79f500b87e476bc | only whitespaces differ | April 3, 2015 @ 04:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44377 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr10 --lazy --ohh | November 30, 2015 @ 12:14 |
44379 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr10 --lazy --ohh | September 8, 2015 @ 06:19 |
44381 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr13 --lazy --ohh | September 8, 2015 @ 05:59 |
44383 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr4 --lazy --ohh | September 7, 2015 @ 17:44 |
44386 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 7, 2015 @ 17:44 |
44387 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 7, 2015 @ 17:43 |
44388 bytes | -1 byte | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 7, 2015 @ 17:42 |
44389 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr9 --lazy --ohh | September 7, 2015 @ 17:42 |
44392 bytes | -10 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 7, 2015 @ 17:42 |
44402 bytes | – | zopfli --i100 --mls8192 --bsr13 --lazy --ohh | September 7, 2015 @ 16:06 |
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 | 44406 | 44406 | 44404 | 44410 | 44410 | 44408 | 44413 | 44412 | 44399 | 44402 | 44403 | 44403 | 44397 | 44397 | 44389 |
4 | 44405 | 44404 | 44405 | 44405 | 44407 | 44405 | 44399 | 44402 | 44406 | 44406 | 44384 | 44388 | 44380 | 44380 | 44410 |
6 | 44392 | 44386 | 44391 | 44389 | 44390 | 44389 | 44387 | 44388 | 44390 | 44386 | 44401 | 44386 | 44384 | 44384 | 44393 |
7 | 44386 | 44408 | 44388 | 44387 | 44387 | 44387 | 44386 | 44381 | 44387 | 44382 | 44385 | 44387 | 44396 | 44386 | 44383 |
8 | 44410 | 44388 | 44392 | 44386 | 44389 | 44386 | 44389 | 44382 | 44389 | 44393 | 44387 | 44388 | 44403 | 44380 | 44399 |
9 | 44386 | 44404 | 44394 | 44387 | 44388 | 44387 | 44381 | 44383 | 44388 | 44383 | 44383 | 44387 | 44380 | 44385 | 44399 |
10 | 44395 | 44419 | 44399 | 44386 | 44387 | 44387 | 44389 | 44382 | 44390 | 44387 | 44385 | 44388 | 44377 | 44382 | 44395 |
11 | 44408 | 44421 | 44390 | 44388 | 44388 | 44388 | 44386 | 44397 | 44387 | 44385 | 44392 | 44384 | 44380 | 44381 | 44413 |
12 | 44392 | 44422 | 44406 | 44390 | 44387 | 44383 | 44386 | 44386 | 44388 | 44387 | 44387 | 44387 | 44381 | 44383 | 44415 |
13 | 44388 | 44407 | 44394 | 44387 | 44387 | 44387 | 44386 | 44381 | 44389 | 44381 | 44386 | 44384 | 44379 | 44380 | 44421 |
14 | 44392 | 44386 | 44391 | 44387 | 44387 | 44387 | 44386 | 44381 | 44387 | 44381 | 44386 | 44383 | 44380 | 44381 | 44414 |
15 | 44392 | 44422 | 44391 | 44386 | 44385 | 44388 | 44388 | 44385 | 44387 | 44382 | 44382 | 44387 | 44380 | 44386 | 44380 |
16 | 44386 | 44386 | 44390 | 44386 | 44387 | 44387 | 44387 | 44384 | 44384 | 44387 | 44386 | 44386 | 44382 | 44384 | 44386 |
17 | 44410 | 44386 | 44393 | 44405 | 44405 | 44406 | 44403 | 44397 | 44387 | 44382 | 44386 | 44387 | 44380 | 44380 | 44395 |
18 | 44392 | 44385 | 44403 | 44405 | 44399 | 44396 | 44403 | 44397 | 44389 | 44382 | 44388 | 44383 | 44377 | 44380 | 44397 |
19 | 44398 | 44385 | 44408 | 44405 | 44405 | 44396 | 44387 | 44396 | 44387 | 44385 | 44386 | 44387 | 44377 | 44382 | 44420 |
20 | 44385 | 44408 | 44395 | 44403 | 44387 | 44397 | 44387 | 44381 | 44389 | 44384 | 44390 | 44392 | 44379 | 44380 | 44391 |
21 | 44388 | 44392 | 44392 | 44388 | 44388 | 44388 | 44387 | 44383 | 44389 | 44384 | 44381 | 44387 | 44377 | 44381 | 44383 |
22 | 44392 | 44389 | 44392 | 44388 | 44387 | 44386 | 44384 | 44386 | 44388 | 44382 | 44384 | 44387 | 44381 | 44382 | 44381 |
23 | 44392 | 44388 | 44393 | 44388 | 44390 | 44387 | 44389 | 44387 | 44388 | 44385 | 44387 | 44392 | 44382 | 44380 | 44384 |
25 | 44406 | 44411 | 44405 | 44403 | 44406 | 44406 | 44396 | 44391 | 44383 | 44385 | 44387 | 44389 | 44379 | 44382 | 44417 |
30 | 44392 | 44387 | 44391 | 44389 | 44386 | 44386 | 44389 | 44385 | 44387 | 44385 | 44386 | 44387 | 44379 | 44381 | 44383 |
40 | 44393 | 44386 | 44406 | 44386 | 44387 | 44386 | 44389 | 44381 | 44387 | 44385 | 44386 | 44383 | 44377 | 44380 | 44394 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44402 bytes | – | 100% |
1,000 | 44383 bytes | -19 bytes | 100% |
10,000 | 44378 bytes | -5 bytes | 100% |
100,000 | 44377 bytes | -1 byte | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44469 bytes | +92 bytes (+0.21%) | – |
1 | 44469 bytes | +92 bytes (+0.21%) | – |
2 | 44494 bytes | +117 bytes (+0.26%) | +25 bytes |
3 | 44522 bytes | +145 bytes (+0.33%) | +53 bytes |
4 | 44535 bytes | +158 bytes (+0.36%) | +66 bytes |
5 | 44560 bytes | +183 bytes (+0.41%) | +91 bytes |
6 | 44546 bytes | +169 bytes (+0.38%) | +77 bytes |
7 | 44556 bytes | +179 bytes (+0.40%) | +87 bytes |
8 | 44583 bytes | +206 bytes (+0.46%) | +114 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35467 bytes | -8910 bytes (-20.08%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37047 bytes | -7330 bytes (-16.52%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38888 bytes | -5489 bytes (-12.37%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40783 bytes | -3594 bytes (-8.10%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41593 bytes | -2784 bytes (-6.27%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42252 bytes | -2125 bytes (-4.79%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43347 bytes | -1030 bytes (-2.32%) |