Boot |
32774 bytes (32.0k)
|
CDN |
unpkg |
31759 bytes (31.0k)
|
CDN |
cdnjs |
28883 bytes (28.2k)
|
CDN |
gzip -6 (default) |
28717 bytes (28.0k)
|
local copy |
gzip -9 |
28660 bytes (28.0k)
|
local copy |
jsdelivr |
28647 bytes (28.0k)
|
CDN |
libdeflate -12 |
27718 bytes (27.1k)
|
local copy |
7zip -mx=9 -tgzip |
27705 bytes (27.1k)
|
local copy |
kzip -s0 -rn -b0 |
27699 bytes (27.0k)
|
local copy |
zultra |
27657 bytes (27.0k)
|
local copy |
pigz -11 -n |
27652 bytes (27.0k)
|
local copy |
Zopfli |
27608 bytes (27.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
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 | 32774 bytes | e92b692efff834c1199f8668dd780f3b | April 27, 2017 @ 15:22 |
unpkg | 31759 bytes | e92b692efff834c1199f8668dd780f3b | April 27, 2017 @ 17:18 |
cdnjs | 28883 bytes | e92b692efff834c1199f8668dd780f3b | (invalid) |
jsdelivr | 28647 bytes | e92b692efff834c1199f8668dd780f3b | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
27608 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr6 --lazy --ohh | April 28, 2017 @ 12:51 |
27609 bytes | -3 bytes | zopfli --i100000 --mls2 --bsr9 --lazy --ohh | April 27, 2017 @ 18:29 |
27612 bytes | -1 byte | zopfli --i10000 --mls2 --bsr9 --lazy --ohh | April 27, 2017 @ 17:49 |
27613 bytes | -1 byte | zopfli --i10000 --mls2 --bsr6 --lazy --ohh | April 27, 2017 @ 17:48 |
27614 bytes | -3 bytes | zopfli --i10000 --mls16 --bsr9 --lazy --ohh | April 27, 2017 @ 17:32 |
27617 bytes | -1 byte | zopfli --i1000 --mls16 --bsr9 --lazy --ohh | April 27, 2017 @ 17:28 |
27618 bytes | -1 byte | zopfli --i1000 --mls2 --bsr6 --lazy --ohh | April 27, 2017 @ 17:28 |
27619 bytes | -3 bytes | zopfli --i1000 --mls4 --bsr19 --lazy --ohh | April 27, 2017 @ 17:28 |
27622 bytes | – | zopfli --i100 --mls2 --bsr9 --lazy --ohh | April 27, 2017 @ 17:24 |
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 | 27661 | 27660 | 27660 | 27663 | 27656 | 27656 | 27655 | 27631 | 27636 | 27631 | 27642 | 27642 | 27633 | 27644 | 27657 |
4 | 27638 | 27639 | 27637 | 27638 | 27655 | 27653 | 27654 | 27633 | 27625 | 27625 | 27635 | 27639 | 27634 | 27645 | 27635 |
6 | 27608 | 27627 | 27615 | 27629 | 27630 | 27627 | 27633 | 27637 | 27637 | 27630 | 27645 | 27629 | 27639 | 27633 | 27633 |
7 | 27627 | 27630 | 27625 | 27629 | 27657 | 27628 | 27626 | 27628 | 27628 | 27625 | 27628 | 27640 | 27640 | 27629 | 27627 |
8 | 27639 | 27626 | 27626 | 27632 | 27630 | 27626 | 27658 | 27632 | 27656 | 27628 | 27626 | 27642 | 27637 | 27629 | 27628 |
9 | 27609 | 27618 | 27628 | 27613 | 27636 | 27626 | 27628 | 27642 | 27629 | 27630 | 27627 | 27633 | 27638 | 27631 | 27636 |
10 | 27626 | 27625 | 27625 | 27631 | 27646 | 27624 | 27625 | 27633 | 27628 | 27625 | 27627 | 27640 | 27638 | 27638 | 27632 |
11 | 27634 | 27633 | 27632 | 27631 | 27623 | 27635 | 27654 | 27628 | 27629 | 27629 | 27629 | 27629 | 27638 | 27635 | 27632 |
12 | 27631 | 27630 | 27630 | 27632 | 27650 | 27627 | 27629 | 27627 | 27636 | 27626 | 27627 | 27630 | 27635 | 27632 | 27635 |
13 | 27641 | 27629 | 27630 | 27629 | 27646 | 27636 | 27650 | 27629 | 27629 | 27628 | 27634 | 27633 | 27633 | 27640 | 27630 |
14 | 27637 | 27635 | 27638 | 27636 | 27635 | 27638 | 27626 | 27642 | 27637 | 27630 | 27627 | 27627 | 27638 | 27629 | 27639 |
15 | 27616 | 27635 | 27628 | 27633 | 27631 | 27628 | 27626 | 27627 | 27628 | 27625 | 27634 | 27630 | 27632 | 27627 | 27633 |
16 | 27627 | 27620 | 27630 | 27624 | 27628 | 27634 | 27625 | 27628 | 27625 | 27625 | 27627 | 27629 | 27632 | 27632 | 27629 |
17 | 27624 | 27624 | 27624 | 27632 | 27631 | 27638 | 27657 | 27628 | 27638 | 27628 | 27627 | 27629 | 27636 | 27633 | 27633 |
18 | 27624 | 27626 | 27627 | 27632 | 27635 | 27635 | 27626 | 27627 | 27628 | 27627 | 27626 | 27630 | 27636 | 27629 | 27649 |
19 | 27615 | 27615 | 27621 | 27631 | 27631 | 27626 | 27626 | 27642 | 27629 | 27627 | 27628 | 27625 | 27634 | 27631 | 27650 |
20 | 27628 | 27627 | 27621 | 27629 | 27635 | 27634 | 27653 | 27629 | 27629 | 27626 | 27626 | 27629 | 27632 | 27630 | 27635 |
21 | 27635 | 27616 | 27625 | 27629 | 27629 | 27628 | 27629 | 27629 | 27628 | 27628 | 27627 | 27640 | 27641 | 27631 | 27635 |
22 | 27617 | 27612 | 27626 | 27627 | 27650 | 27630 | 27627 | 27629 | 27628 | 27627 | 27626 | 27630 | 27632 | 27631 | 27639 |
23 | 27632 | 27625 | 27624 | 27628 | 27647 | 27634 | 27650 | 27627 | 27635 | 27627 | 27627 | 27627 | 27635 | 27630 | 27633 |
25 | 27631 | 27648 | 27651 | 27645 | 27646 | 27649 | 27649 | 27641 | 27641 | 27625 | 27628 | 27627 | 27634 | 27632 | 27631 |
30 | 27624 | 27630 | 27624 | 27625 | 27629 | 27627 | 27625 | 27647 | 27629 | 27627 | 27628 | 27629 | 27635 | 27633 | 27627 |
40 | 27638 | 27630 | 27622 | 27645 | 27646 | 27626 | 27649 | 27628 | 27637 | 27626 | 27629 | 27627 | 27634 | 27630 | 27629 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 27622 bytes | – | 100% |
1,000 | 27617 bytes | -5 bytes | 100% |
10,000 | 27612 bytes | -5 bytes | 100% |
100,000 | 27609 bytes | -3 bytes | 1.16% |
1,000,000 | 27608 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 27699 bytes | +91 bytes (+0.33%) | – |
1 | 27703 bytes | +95 bytes (+0.34%) | +4 bytes |
2 | 27713 bytes | +105 bytes (+0.38%) | +14 bytes |
3 | 27717 bytes | +109 bytes (+0.39%) | +18 bytes |
4 | 27726 bytes | +118 bytes (+0.43%) | +27 bytes |
5 | 27713 bytes | +105 bytes (+0.38%) | +14 bytes |
6 | 27741 bytes | +133 bytes (+0.48%) | +42 bytes |
7 | 27774 bytes | +166 bytes (+0.60%) | +75 bytes |
8 | 27807 bytes | +199 bytes (+0.72%) | +108 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22850 bytes | -4758 bytes (-17.23%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23516 bytes | -4092 bytes (-14.82%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24216 bytes | -3392 bytes (-12.29%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25719 bytes | -1889 bytes (-6.84%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26402 bytes | -1206 bytes (-4.37%) |
LZMA2 (Wikipedia) | xz | xz -9 | 26480 bytes | -1128 bytes (-4.09%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27158 bytes | -450 bytes (-1.63%) |