Boot |
24785 bytes (24.2k)
|
CDN |
cdnjs |
20725 bytes (20.2k)
|
CDN |
gzip -6 (default) |
20560 bytes (20.1k)
|
local copy |
gzip -9 |
20484 bytes (20.0k)
|
local copy |
libdeflate -12 |
19801 bytes (19.3k)
|
local copy |
7zip -mx=9 -tgzip |
19759 bytes (19.3k)
|
local copy |
zultra |
19739 bytes (19.3k)
|
local copy |
pigz -11 -n |
19729 bytes (19.3k)
|
local copy |
kzip -s0 -rn -b2 |
19715 bytes (19.3k)
|
local copy |
Zopfli |
19695 bytes (19.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 7 | --bsr7 |
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 | 24785 bytes | 3885f948b7c10f0c35d719f9e92c7ef6 | (invalid) |
cdnjs | 20725 bytes | 3885f948b7c10f0c35d719f9e92c7ef6 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
19695 bytes | -2 bytes | zopfli --i100000 --mls64 --bsr7 --lazy --ohh | June 29, 2016 @ 16:44 |
19697 bytes | -2 bytes | zopfli --i10000 --mls64 --bsr7 --lazy --ohh | June 29, 2016 @ 15:39 |
19699 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr7 --lazy --ohh | June 29, 2016 @ 15:23 |
19702 bytes | – | zopfli --i100 --mls64 --bsr7 --lazy --ohh | June 29, 2016 @ 13:34 |
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 | 19708 | 19707 | 19707 | 19708 | 19706 | 19707 | 19719 | 19706 | 19718 | 19718 | 19722 | 19719 | 19718 | 19712 | 19711 |
4 | 19705 | 19705 | 19707 | 19706 | 19707 | 19709 | 19722 | 19708 | 19721 | 19723 | 19721 | 19720 | 19719 | 19711 | 19721 |
6 | 19709 | 19709 | 19712 | 19713 | 19709 | 19709 | 19722 | 19709 | 19711 | 19719 | 19726 | 19711 | 19711 | 19715 | 19719 |
7 | 19709 | 19711 | 19709 | 19710 | 19709 | 19695 | 19720 | 19709 | 19711 | 19711 | 19722 | 19711 | 19712 | 19714 | 19715 |
8 | 19709 | 19704 | 19706 | 19706 | 19708 | 19706 | 19720 | 19709 | 19720 | 19720 | 19721 | 19719 | 19718 | 19711 | 19711 |
9 | 19709 | 19709 | 19716 | 19709 | 19710 | 19716 | 19718 | 19720 | 19718 | 19719 | 19721 | 19712 | 19711 | 19711 | 19711 |
10 | 19708 | 19709 | 19709 | 19706 | 19710 | 19713 | 19719 | 19711 | 19712 | 19713 | 19714 | 19712 | 19702 | 19711 | 19711 |
11 | 19710 | 19704 | 19709 | 19706 | 19709 | 19708 | 19721 | 19707 | 19720 | 19720 | 19721 | 19722 | 19711 | 19711 | 19711 |
12 | 19709 | 19708 | 19708 | 19707 | 19705 | 19712 | 19720 | 19709 | 19718 | 19722 | 19721 | 19722 | 19711 | 19718 | 19727 |
13 | 19709 | 19707 | 19706 | 19706 | 19708 | 19708 | 19720 | 19720 | 19711 | 19719 | 19721 | 19711 | 19718 | 19711 | 19714 |
14 | 19709 | 19708 | 19708 | 19709 | 19708 | 19707 | 19719 | 19706 | 19711 | 19725 | 19721 | 19711 | 19711 | 19711 | 19714 |
15 | 19709 | 19710 | 19710 | 19710 | 19710 | 19699 | 19719 | 19708 | 19718 | 19719 | 19722 | 19711 | 19711 | 19711 | 19714 |
16 | 19709 | 19707 | 19704 | 19707 | 19709 | 19708 | 19720 | 19710 | 19718 | 19719 | 19721 | 19722 | 19711 | 19711 | 19711 |
17 | 19709 | 19709 | 19707 | 19708 | 19708 | 19708 | 19720 | 19707 | 19720 | 19719 | 19721 | 19714 | 19719 | 19711 | 19711 |
18 | 19709 | 19707 | 19714 | 19709 | 19710 | 19712 | 19719 | 19719 | 19719 | 19718 | 19722 | 19719 | 19711 | 19720 | 19711 |
19 | 19707 | 19708 | 19710 | 19705 | 19708 | 19709 | 19719 | 19710 | 19710 | 19719 | 19721 | 19711 | 19711 | 19714 | 19712 |
20 | 19708 | 19709 | 19709 | 19706 | 19710 | 19708 | 19721 | 19709 | 19704 | 19720 | 19721 | 19720 | 19711 | 19711 | 19711 |
21 | 19709 | 19705 | 19708 | 19707 | 19711 | 19709 | 19721 | 19707 | 19705 | 19722 | 19722 | 19711 | 19720 | 19711 | 19715 |
22 | 19708 | 19708 | 19710 | 19707 | 19708 | 19709 | 19721 | 19709 | 19705 | 19719 | 19721 | 19714 | 19711 | 19714 | 19711 |
23 | 19709 | 19708 | 19710 | 19705 | 19710 | 19699 | 19719 | 19707 | 19710 | 19719 | 19721 | 19711 | 19711 | 19711 | 19711 |
25 | 19708 | 19706 | 19709 | 19705 | 19708 | 19708 | 19720 | 19710 | 19705 | 19719 | 19721 | 19721 | 19719 | 19714 | 19711 |
30 | 19709 | 19709 | 19708 | 19706 | 19709 | 19708 | 19721 | 19710 | 19720 | 19719 | 19722 | 19722 | 19711 | 19711 | 19711 |
40 | 19709 | 19705 | 19707 | 19708 | 19709 | 19708 | 19721 | 19709 | 19717 | 19719 | 19721 | 19721 | 19711 | 19711 | 19711 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 19702 bytes | – | 100% |
1,000 | 19699 bytes | -3 bytes | 100% |
10,000 | 19697 bytes | -2 bytes | 100% |
100,000 | 19695 bytes | -2 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 19720 bytes | +25 bytes (+0.13%) | +5 bytes |
1 | 19736 bytes | +41 bytes (+0.21%) | +21 bytes |
2 | 19715 bytes | +20 bytes (+0.10%) | – |
3 | 19759 bytes | +64 bytes (+0.32%) | +44 bytes |
4 | 19788 bytes | +93 bytes (+0.47%) | +73 bytes |
5 | 19823 bytes | +128 bytes (+0.65%) | +108 bytes |
6 | 19858 bytes | +163 bytes (+0.83%) | +143 bytes |
7 | 19856 bytes | +161 bytes (+0.82%) | +141 bytes |
8 | 19896 bytes | +201 bytes (+1.02%) | +181 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 16108 bytes | -3587 bytes (-18.21%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 16832 bytes | -2863 bytes (-14.54%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 17563 bytes | -2132 bytes (-10.83%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 18646 bytes | -1049 bytes (-5.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 19312 bytes | -383 bytes (-1.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 19366 bytes | -329 bytes (-1.67%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 19590 bytes | -105 bytes (-0.53%) |