Boot |
17045 bytes (16.6k)
|
CDN |
Microsoft |
14073 bytes (13.7k)
|
CDN |
gzip -6 (default) |
14072 bytes (13.7k)
|
local copy |
MaxCDN |
14049 bytes (13.7k)
|
CDN |
jsdelivr |
14049 bytes (13.7k)
|
CDN |
gzip -9 |
14028 bytes (13.7k)
|
local copy |
cdnjs |
13992 bytes (13.7k)
|
CDN |
unpkg |
13992 bytes (13.7k)
|
CDN |
libdeflate -12 |
13589 bytes (13.3k)
|
local copy |
7zip -mx=9 -tgzip |
13584 bytes (13.3k)
|
local copy |
zultra |
13547 bytes (13.2k)
|
local copy |
kzip -s0 -rn -b3 |
13510 bytes (13.2k)
|
local copy |
pigz -11 -n |
13508 bytes (13.2k)
|
local copy |
Zopfli |
13480 bytes (13.2k)
|
local copy |
Zopfli (defluff) |
13479 bytes (13.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 30 | --bsr30 |
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 | 17045 bytes | eb5fac582a82f296aeb74900b01a2fa3 | May 16, 2018 @ 03:35 |
Microsoft | 14073 bytes | eb5fac582a82f296aeb74900b01a2fa3 | May 7, 2018 @ 21:04 |
MaxCDN | 14049 bytes | eb5fac582a82f296aeb74900b01a2fa3 | (invalid) |
jsdelivr | 14049 bytes | eb5fac582a82f296aeb74900b01a2fa3 | December 1, 2019 @ 05:24 |
cdnjs | 13992 bytes | eb5fac582a82f296aeb74900b01a2fa3 | (invalid) |
unpkg | 13992 bytes | eb5fac582a82f296aeb74900b01a2fa3 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
13480 bytes | -1 byte | zopfli --i10000 --mls2 --bsr30 --lazy --ohh | April 30, 2018 @ 20:04 |
13481 bytes | -1 byte | zopfli --i10000 --mls512 --bsr10 --lazy --ohh | April 30, 2018 @ 19:59 |
13482 bytes | -1 byte | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | April 30, 2018 @ 19:46 |
13483 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr21 --lazy --ohh | April 30, 2018 @ 19:45 |
13486 bytes | -1 byte | zopfli --i1000 --mls128 --bsr23 --lazy --ohh | April 30, 2018 @ 19:45 |
13487 bytes | – | zopfli --i100 --mls512 --bsr10 --lazy --ohh | April 30, 2018 @ 19:40 |
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 | 13504 | 13504 | 13537 | 13536 | 13504 | 13504 | 13505 | 13507 | 13508 | 13508 | 13504 | 13509 | 13538 | 13511 | 13506 |
4 | 13527 | 13527 | 13527 | 13492 | 13526 | 13528 | 13526 | 13507 | 13498 | 13499 | 13507 | 13502 | 13545 | 13493 | 13493 |
6 | 13495 | 13491 | 13490 | 13528 | 13493 | 13529 | 13490 | 13492 | 13496 | 13503 | 13495 | 13508 | 13492 | 13494 | 13500 |
7 | 13523 | 13523 | 13527 | 13493 | 13494 | 13498 | 13496 | 13528 | 13483 | 13491 | 13492 | 13501 | 13499 | 13492 | 13491 |
8 | 13525 | 13525 | 13499 | 13492 | 13493 | 13529 | 13497 | 13492 | 13494 | 13526 | 13491 | 13491 | 13499 | 13490 | 13491 |
9 | 13483 | 13483 | 13498 | 13493 | 13493 | 13529 | 13490 | 13492 | 13485 | 13497 | 13492 | 13492 | 13500 | 13494 | 13494 |
10 | 13524 | 13524 | 13525 | 13490 | 13493 | 13503 | 13495 | 13492 | 13480 | 13491 | 13499 | 13492 | 13530 | 13493 | 13491 |
11 | 13525 | 13525 | 13501 | 13493 | 13493 | 13499 | 13497 | 13492 | 13480 | 13497 | 13527 | 13501 | 13491 | 13489 | 13490 |
12 | 13494 | 13492 | 13494 | 13489 | 13496 | 13529 | 13497 | 13492 | 13490 | 13500 | 13527 | 13530 | 13490 | 13500 | 13492 |
13 | 13527 | 13527 | 13501 | 13493 | 13493 | 13503 | 13491 | 13493 | 13491 | 13494 | 13500 | 13500 | 13537 | 13500 | 13492 |
14 | 13524 | 13524 | 13484 | 13491 | 13529 | 13529 | 13490 | 13492 | 13495 | 13496 | 13491 | 13529 | 13530 | 13531 | 13491 |
15 | 13524 | 13524 | 13489 | 13490 | 13492 | 13529 | 13490 | 13491 | 13483 | 13497 | 13491 | 13497 | 13497 | 13497 | 13496 |
16 | 13527 | 13528 | 13499 | 13492 | 13494 | 13498 | 13496 | 13492 | 13496 | 13491 | 13493 | 13500 | 13491 | 13491 | 13491 |
17 | 13484 | 13484 | 13491 | 13484 | 13483 | 13486 | 13494 | 13491 | 13495 | 13495 | 13490 | 13499 | 13492 | 13532 | 13489 |
18 | 13524 | 13524 | 13490 | 13490 | 13492 | 13495 | 13490 | 13493 | 13484 | 13492 | 13491 | 13499 | 13531 | 13532 | 13492 |
19 | 13525 | 13525 | 13499 | 13491 | 13493 | 13498 | 13490 | 13492 | 13495 | 13497 | 13500 | 13500 | 13499 | 13494 | 13492 |
20 | 13481 | 13481 | 13489 | 13491 | 13493 | 13529 | 13490 | 13491 | 13483 | 13491 | 13492 | 13500 | 13539 | 13482 | 13492 |
21 | 13527 | 13527 | 13528 | 13491 | 13493 | 13528 | 13497 | 13492 | 13480 | 13491 | 13492 | 13501 | 13491 | 13491 | 13492 |
22 | 13527 | 13527 | 13527 | 13495 | 13494 | 13528 | 13490 | 13493 | 13496 | 13491 | 13492 | 13503 | 13500 | 13493 | 13493 |
23 | 13528 | 13528 | 13487 | 13491 | 13494 | 13527 | 13484 | 13492 | 13483 | 13497 | 13498 | 13501 | 13531 | 13537 | 13492 |
25 | 13490 | 13485 | 13492 | 13528 | 13493 | 13504 | 13497 | 13492 | 13490 | 13497 | 13493 | 13530 | 13533 | 13497 | 13494 |
30 | 13480 | 13480 | 13487 | 13493 | 13493 | 13529 | 13496 | 13492 | 13495 | 13497 | 13493 | 13498 | 13499 | 13541 | 13497 |
40 | 13482 | 13482 | 13499 | 13491 | 13493 | 13498 | 13496 | 13492 | 13489 | 13491 | 13491 | 13530 | 13534 | 13532 | 13491 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 13487 bytes | – | 100% |
1,000 | 13482 bytes | -5 bytes | 100% |
10,000 | 13480 bytes | -2 bytes | 100% |
100,000 | 13480 bytes | – | 2.03% |
1,000,000 | 13480 bytes | – | 1.45% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 13608 bytes | +128 bytes (+0.95%) | +98 bytes |
1 | 13608 bytes | +128 bytes (+0.95%) | +98 bytes |
2 | 13545 bytes | +65 bytes (+0.48%) | +35 bytes |
3 | 13510 bytes | +30 bytes (+0.22%) | – |
4 | 13543 bytes | +63 bytes (+0.47%) | +33 bytes |
5 | 13571 bytes | +91 bytes (+0.68%) | +61 bytes |
6 | 13591 bytes | +111 bytes (+0.82%) | +81 bytes |
7 | 13625 bytes | +145 bytes (+1.08%) | +115 bytes |
8 | 13661 bytes | +181 bytes (+1.34%) | +151 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 11423 bytes | -2057 bytes (-15.26%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 11732 bytes | -1748 bytes (-12.97%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 12210 bytes | -1270 bytes (-9.42%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13048 bytes | -432 bytes (-3.20%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13271 bytes | -209 bytes (-1.55%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13325 bytes | -155 bytes (-1.15%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 13423 bytes | -57 bytes (-0.42%) |