Boot |
81900 bytes (80.0k)
|
CDN |
cdnjs |
72380 bytes (70.7k)
|
CDN |
gzip -6 (default) |
71838 bytes (70.2k)
|
local copy |
gzip -9 |
71597 bytes (69.9k)
|
local copy |
libdeflate -12 |
68937 bytes (67.3k)
|
local copy |
zultra |
68843 bytes (67.2k)
|
local copy |
7zip -mx=9 -tgzip |
68522 bytes (66.9k)
|
local copy |
kzip -s0 -rn -b8 |
68031 bytes (66.4k)
|
local copy |
pigz -11 -n |
67974 bytes (66.4k)
|
local copy |
Zopfli |
67932 bytes (66.3k)
|
local copy |
Zopfli (defluff) |
67930 bytes (66.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
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 | 81900 bytes | ee652a0006a7a14d640e31f80a760851 | October 28, 2016 @ 19:57 |
cdnjs | 72380 bytes | ee652a0006a7a14d640e31f80a760851 | October 27, 2016 @ 21:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
67932 bytes | -5 bytes | zopfli --i1000000 --mls4096 --bsr7 --lazy --ohh | October 29, 2016 @ 03:12 |
67937 bytes | -5 bytes | zopfli --i100000 --mls4096 --bsr7 --lazy --ohh | October 28, 2016 @ 15:50 |
67942 bytes | -6 bytes | zopfli --i10000 --mls4096 --bsr7 --lazy --ohh | October 28, 2016 @ 14:49 |
67948 bytes | -28 bytes | zopfli --i1000 --mls4096 --bsr7 --lazy --ohh | October 28, 2016 @ 14:08 |
67976 bytes | – | zopfli --i100 --mls4096 --bsr7 --lazy --ohh | October 28, 2016 @ 13:41 |
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 | 68184 | 68174 | 68271 | 68241 | 68234 | 68233 | 68233 | 68247 | 68279 | 68259 | 68232 | 68322 | 68335 | 68325 | 68356 |
4 | 68079 | 68084 | 68196 | 68824 | 67949 | 68773 | 68115 | 68121 | 68068 | 68043 | 68163 | 68100 | 68009 | 68209 | 68199 |
6 | 68083 | 68074 | 68089 | 68800 | 67956 | 68092 | 68069 | 68073 | 68118 | 68136 | 67951 | 67945 | 68130 | 67990 | 68064 |
7 | 68100 | 68098 | 68061 | 68771 | 68791 | 68080 | 68104 | 68082 | 68069 | 68044 | 68069 | 67932 | 68092 | 68808 | 68074 |
8 | 68117 | 68155 | 68067 | 68776 | 68769 | 68766 | 68059 | 68060 | 68046 | 68043 | 68062 | 68081 | 68076 | 68109 | 68098 |
9 | 68068 | 68072 | 68066 | 68772 | 68780 | 68771 | 68067 | 68070 | 68063 | 68044 | 68052 | 68085 | 68111 | 68085 | 68091 |
10 | 68765 | 68087 | 68764 | 68773 | 68757 | 68771 | 68073 | 68050 | 68063 | 68043 | 68016 | 68076 | 68102 | 68118 | 68160 |
11 | 68758 | 68759 | 68043 | 68749 | 68752 | 68782 | 68070 | 68048 | 68047 | 68047 | 68057 | 68068 | 68057 | 68790 | 68806 |
12 | 68767 | 68766 | 68062 | 68749 | 68771 | 68756 | 68064 | 68765 | 68043 | 68761 | 68761 | 68754 | 68773 | 68259 | 68111 |
13 | 68767 | 68060 | 68761 | 68762 | 68773 | 68753 | 68044 | 68077 | 68051 | 68052 | 68045 | 68066 | 68076 | 68060 | 68102 |
14 | 68073 | 68765 | 68762 | 68750 | 68753 | 68760 | 68046 | 68045 | 68042 | 68041 | 68066 | 68058 | 68056 | 68053 | 68107 |
15 | 68759 | 68768 | 68767 | 68751 | 68753 | 68752 | 68048 | 68053 | 68760 | 68041 | 68056 | 68065 | 68051 | 68068 | 68139 |
16 | 68758 | 68763 | 68050 | 68749 | 68751 | 68755 | 68757 | 68048 | 68046 | 68048 | 68061 | 68067 | 68054 | 68081 | 68106 |
17 | 68762 | 68762 | 68762 | 68750 | 68753 | 68751 | 68047 | 68046 | 68046 | 68041 | 68055 | 68065 | 68777 | 68052 | 68767 |
18 | 68059 | 68053 | 68063 | 68769 | 68764 | 68752 | 68063 | 68065 | 68061 | 68056 | 68107 | 68184 | 68100 | 68156 | 68102 |
19 | 68068 | 68071 | 68057 | 68771 | 68770 | 68765 | 68067 | 68071 | 68060 | 68041 | 68059 | 68070 | 68076 | 68077 | 68080 |
20 | 68058 | 68062 | 68057 | 68772 | 68776 | 68764 | 68068 | 68065 | 68061 | 68045 | 68062 | 68059 | 68821 | 68153 | 68097 |
21 | 68073 | 68075 | 68096 | 68771 | 68769 | 68772 | 68064 | 68067 | 68060 | 68043 | 68118 | 68758 | 68045 | 68793 | 68102 |
22 | 68070 | 68767 | 68062 | 68772 | 68774 | 68770 | 68066 | 68065 | 68066 | 68050 | 68063 | 68062 | 68075 | 68789 | 68117 |
23 | 68766 | 68763 | 68052 | 68752 | 68753 | 68773 | 68051 | 68046 | 68046 | 68044 | 68050 | 68068 | 68054 | 68791 | 68125 |
25 | 68761 | 68760 | 68065 | 68749 | 68771 | 68749 | 68052 | 68048 | 68046 | 68045 | 68760 | 68754 | 68801 | 68778 | 68121 |
30 | 68049 | 68058 | 68771 | 68756 | 68754 | 68754 | 68050 | 68047 | 68047 | 68074 | 68055 | 68091 | 68081 | 68078 | 68096 |
40 | 68766 | 68766 | 68074 | 68754 | 68754 | 68752 | 68075 | 68071 | 68043 | 68045 | 68065 | 68102 | 68038 | 68122 | 68107 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 67976 bytes | – | 100% |
1,000 | 67948 bytes | -28 bytes | 100% |
10,000 | 67942 bytes | -6 bytes | 100% |
100,000 | 67937 bytes | -5 bytes | 1.74% |
1,000,000 | 67932 bytes | -5 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 68054 bytes | +122 bytes (+0.18%) | +23 bytes |
1 | 69503 bytes | +1571 bytes (+2.31%) | +1472 bytes |
2 | 69372 bytes | +1440 bytes (+2.12%) | +1341 bytes |
3 | 68996 bytes | +1064 bytes (+1.57%) | +965 bytes |
4 | 68300 bytes | +368 bytes (+0.54%) | +269 bytes |
5 | 68194 bytes | +262 bytes (+0.39%) | +163 bytes |
6 | 68187 bytes | +255 bytes (+0.38%) | +156 bytes |
7 | 68056 bytes | +124 bytes (+0.18%) | +25 bytes |
8 | 68031 bytes | +99 bytes (+0.15%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53701 bytes | -14231 bytes (-20.95%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59740 bytes | -8192 bytes (-12.06%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60612 bytes | -7320 bytes (-10.78%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60661 bytes | -7271 bytes (-10.70%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 62181 bytes | -5751 bytes (-8.47%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 65915 bytes | -2017 bytes (-2.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 67085 bytes | -847 bytes (-1.25%) |