Boot |
36489 bytes (35.6k)
|
CDN |
cdnjs |
31920 bytes (31.2k)
|
CDN |
gzip -6 (default) |
31691 bytes (30.9k)
|
local copy |
gzip -9 |
31628 bytes (30.9k)
|
local copy |
unpkg |
31617 bytes (30.9k)
|
CDN |
kzip -s0 -rn -b1 |
30574 bytes (29.9k)
|
local copy |
7zip -mx=9 -tgzip |
30558 bytes (29.8k)
|
local copy |
libdeflate -12 |
30539 bytes (29.8k)
|
local copy |
zultra |
30527 bytes (29.8k)
|
local copy |
pigz -11 -n |
30509 bytes (29.8k)
|
local copy |
Zopfli |
30464 bytes (29.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 13 | --bsr13 |
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 | 36489 bytes | 67ec52d3c1676ea00fa492ddfce83edf | (invalid) |
cdnjs | 31920 bytes | 67ec52d3c1676ea00fa492ddfce83edf | (invalid) |
unpkg | 31617 bytes | 67ec52d3c1676ea00fa492ddfce83edf | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30464 bytes | -1 byte | zopfli --i1000000 --mls32 --bsr13 --lazy --ohh | January 16, 2019 @ 19:12 |
30465 bytes | -2 bytes | zopfli --i1000000 --mls32 --bsr25 --lazy --ohh | January 16, 2019 @ 18:20 |
30467 bytes | -1 byte | zopfli --i100000 --mls32 --bsr25 --lazy --ohh | January 16, 2019 @ 13:06 |
30468 bytes | -2 bytes | zopfli --i100000 --mls64 --bsr13 --lazy --ohh | January 16, 2019 @ 12:32 |
30470 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr10 --lazy --ohh | January 16, 2019 @ 11:35 |
30473 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr13 --lazy --ohh | January 16, 2019 @ 11:16 |
30475 bytes | -7 bytes | zopfli --i1000 --mls128 --bsr13 --lazy --ohh | January 16, 2019 @ 11:16 |
30482 bytes | – | zopfli --i100 --mls128 --bsr40 --lazy --ohh | January 16, 2019 @ 11:13 |
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 | 30511 | 30498 | 30498 | 30500 | 30500 | 30499 | 30501 | 30497 | 30500 | 30499 | 30501 | 30500 | 30512 | 30492 | 30494 |
4 | 30504 | 30502 | 30503 | 30504 | 30504 | 30504 | 30480 | 30501 | 30503 | 30501 | 30498 | 30500 | 30495 | 30507 | 30501 |
6 | 30504 | 30500 | 30496 | 30499 | 30493 | 30494 | 30493 | 30497 | 30497 | 30499 | 30494 | 30514 | 30514 | 30509 | 30497 |
7 | 30496 | 30494 | 30495 | 30491 | 30494 | 30493 | 30495 | 30498 | 30496 | 30496 | 30496 | 30495 | 30491 | 30509 | 30491 |
8 | 30495 | 30496 | 30494 | 30491 | 30489 | 30492 | 30494 | 30497 | 30499 | 30496 | 30496 | 30498 | 30498 | 30513 | 30495 |
9 | 30502 | 30495 | 30492 | 30496 | 30493 | 30499 | 30477 | 30496 | 30502 | 30501 | 30498 | 30495 | 30514 | 30514 | 30502 |
10 | 30498 | 30499 | 30500 | 30500 | 30499 | 30494 | 30497 | 30465 | 30476 | 30496 | 30498 | 30496 | 30485 | 30512 | 30495 |
11 | 30496 | 30498 | 30494 | 30498 | 30493 | 30495 | 30497 | 30497 | 30498 | 30499 | 30497 | 30495 | 30487 | 30512 | 30497 |
12 | 30503 | 30497 | 30494 | 30495 | 30468 | 30492 | 30497 | 30499 | 30497 | 30496 | 30498 | 30488 | 30512 | 30514 | 30500 |
13 | 30494 | 30493 | 30497 | 30496 | 30464 | 30468 | 30473 | 30497 | 30497 | 30499 | 30496 | 30496 | 30513 | 30507 | 30497 |
14 | 30504 | 30497 | 30492 | 30495 | 30494 | 30492 | 30474 | 30496 | 30476 | 30497 | 30498 | 30496 | 30510 | 30508 | 30496 |
15 | 30493 | 30495 | 30497 | 30494 | 30469 | 30492 | 30494 | 30497 | 30476 | 30497 | 30495 | 30494 | 30485 | 30513 | 30497 |
16 | 30495 | 30493 | 30493 | 30497 | 30492 | 30492 | 30464 | 30496 | 30475 | 30499 | 30499 | 30496 | 30487 | 30513 | 30495 |
17 | 30495 | 30493 | 30495 | 30497 | 30493 | 30473 | 30498 | 30496 | 30498 | 30499 | 30506 | 30514 | 30485 | 30513 | 30498 |
18 | 30503 | 30498 | 30494 | 30498 | 30493 | 30492 | 30476 | 30494 | 30477 | 30499 | 30498 | 30496 | 30512 | 30512 | 30495 |
19 | 30496 | 30496 | 30493 | 30497 | 30494 | 30492 | 30496 | 30498 | 30498 | 30499 | 30498 | 30496 | 30485 | 30515 | 30500 |
20 | 30494 | 30493 | 30492 | 30494 | 30491 | 30491 | 30498 | 30498 | 30476 | 30496 | 30496 | 30494 | 30484 | 30516 | 30497 |
21 | 30504 | 30498 | 30492 | 30500 | 30497 | 30468 | 30472 | 30498 | 30476 | 30498 | 30498 | 30499 | 30486 | 30512 | 30499 |
22 | 30504 | 30495 | 30493 | 30498 | 30493 | 30493 | 30494 | 30498 | 30477 | 30498 | 30500 | 30495 | 30485 | 30516 | 30497 |
23 | 30496 | 30499 | 30492 | 30497 | 30493 | 30492 | 30498 | 30499 | 30476 | 30498 | 30494 | 30489 | 30485 | 30514 | 30500 |
25 | 30502 | 30498 | 30493 | 30496 | 30465 | 30495 | 30494 | 30498 | 30475 | 30499 | 30498 | 30494 | 30485 | 30513 | 30497 |
30 | 30502 | 30495 | 30493 | 30496 | 30492 | 30492 | 30473 | 30497 | 30477 | 30497 | 30499 | 30497 | 30486 | 30515 | 30498 |
40 | 30503 | 30495 | 30493 | 30495 | 30493 | 30492 | 30473 | 30498 | 30497 | 30499 | 30496 | 30487 | 30494 | 30515 | 30498 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30482 bytes | – | 100% |
1,000 | 30473 bytes | -9 bytes | 100% |
10,000 | 30470 bytes | -3 bytes | 100% |
100,000 | 30467 bytes | -3 bytes | 2.32% |
1,000,000 | 30464 bytes | -3 bytes | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30574 bytes | +110 bytes (+0.36%) | – |
1 | 30574 bytes | +110 bytes (+0.36%) | – |
2 | 30581 bytes | +117 bytes (+0.38%) | +7 bytes |
3 | 30605 bytes | +141 bytes (+0.46%) | +31 bytes |
4 | 30605 bytes | +141 bytes (+0.46%) | +31 bytes |
5 | 30626 bytes | +162 bytes (+0.53%) | +52 bytes |
6 | 30631 bytes | +167 bytes (+0.55%) | +57 bytes |
7 | 30582 bytes | +118 bytes (+0.39%) | +8 bytes |
8 | 30612 bytes | +148 bytes (+0.49%) | +38 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25308 bytes | -5156 bytes (-16.92%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26113 bytes | -4351 bytes (-14.28%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 27062 bytes | -3402 bytes (-11.17%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28633 bytes | -1831 bytes (-6.01%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29224 bytes | -1240 bytes (-4.07%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29432 bytes | -1032 bytes (-3.39%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29987 bytes | -477 bytes (-1.57%) |