Boot |
64513 bytes (63.0k)
|
CDN |
cdnjs |
56419 bytes (55.1k)
|
CDN |
gzip -6 (default) |
56036 bytes (54.7k)
|
local copy |
unpkg |
56034 bytes (54.7k)
|
CDN |
55987 bytes (54.7k)
|
CDN | |
gzip -9 |
55952 bytes (54.6k)
|
local copy |
7zip -mx=9 -tgzip |
54179 bytes (52.9k)
|
local copy |
kzip -s0 -rn -b0 |
54163 bytes (52.9k)
|
local copy |
libdeflate -12 |
54163 bytes (52.9k)
|
local copy |
zultra |
54140 bytes (52.9k)
|
local copy |
pigz -11 -n |
54115 bytes (52.8k)
|
local copy |
Zopfli |
54031 bytes (52.8k)
|
local copy |
Zopfli (defluff) |
54029 bytes (52.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 10 | --bsr10 |
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 | 64513 bytes | a66e673119c25eed3f5a3144345988bc | June 16, 2016 @ 10:07 |
cdnjs | 56419 bytes | a66e673119c25eed3f5a3144345988bc | June 16, 2016 @ 07:46 |
unpkg | 56034 bytes | a66e673119c25eed3f5a3144345988bc | July 11, 2016 @ 15:51 |
55987 bytes | a66e673119c25eed3f5a3144345988bc | June 17, 2016 @ 20:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
54031 bytes | -2 bytes | zopfli --i1000000 --mls32 --bsr10 --lazy --ohh | June 17, 2016 @ 16:29 |
54033 bytes | -7 bytes | zopfli --i100000 --mls32 --bsr10 --lazy --ohh | June 16, 2016 @ 13:10 |
54040 bytes | -7 bytes | zopfli --i10000 --mls32 --bsr10 --lazy --ohh | June 16, 2016 @ 11:55 |
54047 bytes | -7 bytes | zopfli --i1000 --mls32 --bsr10 --lazy --ohh | June 16, 2016 @ 11:45 |
54054 bytes | -1 byte | zopfli --i1000 --mls16 --bsr8 --lazy --ohh | June 16, 2016 @ 11:42 |
54055 bytes | -8 bytes | zopfli --i1000 --mls16 --bsr14 --lazy --ohh | June 16, 2016 @ 11:41 |
54063 bytes | – | zopfli --i100 --mls16 --bsr14 --lazy --ohh | June 16, 2016 @ 10:57 |
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 | 54098 | 54098 | 54099 | 54097 | 54099 | 54097 | 54098 | 54097 | 54097 | 54097 | 54097 | 54086 | 54182 | 54078 | 54096 |
4 | 54079 | 54078 | 54090 | 54085 | 54082 | 54080 | 54083 | 54085 | 54081 | 54074 | 54074 | 54075 | 54075 | 54080 | 54086 |
6 | 54087 | 54088 | 54087 | 54086 | 54082 | 54079 | 54082 | 54080 | 54080 | 54081 | 54081 | 54078 | 54080 | 54073 | 54080 |
7 | 54081 | 54077 | 54088 | 54065 | 54055 | 54087 | 54088 | 54084 | 54080 | 54080 | 54079 | 54072 | 54088 | 54070 | 54085 |
8 | 54070 | 54069 | 54055 | 54049 | 54081 | 54080 | 54084 | 54084 | 54082 | 54077 | 54081 | 54078 | 54086 | 54078 | 54081 |
9 | 54081 | 54074 | 54087 | 54086 | 54081 | 54081 | 54084 | 54080 | 54080 | 54084 | 54073 | 54072 | 54080 | 54070 | 54079 |
10 | 54094 | 54087 | 54083 | 54048 | 54031 | 54082 | 54082 | 54080 | 54080 | 54080 | 54073 | 54071 | 54082 | 54072 | 54078 |
11 | 54095 | 54082 | 54094 | 54061 | 54080 | 54085 | 54081 | 54080 | 54081 | 54080 | 54079 | 54074 | 54080 | 54071 | 54080 |
12 | 54091 | 54100 | 54095 | 54094 | 54082 | 54077 | 54081 | 54083 | 54081 | 54083 | 54072 | 54072 | 54080 | 54073 | 54078 |
13 | 54080 | 54082 | 54087 | 54070 | 54086 | 54080 | 54084 | 54083 | 54080 | 54084 | 54079 | 54072 | 54080 | 54074 | 54080 |
14 | 54078 | 54072 | 54088 | 54041 | 54083 | 54085 | 54083 | 54081 | 54081 | 54080 | 54080 | 54075 | 54080 | 54069 | 54078 |
15 | 54078 | 54071 | 54064 | 54072 | 54090 | 54080 | 54083 | 54082 | 54080 | 54080 | 54080 | 54072 | 54080 | 54078 | 54079 |
16 | 54073 | 54063 | 54062 | 54049 | 54049 | 54079 | 54080 | 54079 | 54080 | 54077 | 54080 | 54072 | 54080 | 54073 | 54080 |
17 | 54072 | 54065 | 54055 | 54052 | 54040 | 54080 | 54084 | 54080 | 54080 | 54080 | 54080 | 54071 | 54080 | 54075 | 54080 |
18 | 54078 | 54080 | 54088 | 54085 | 54084 | 54084 | 54082 | 54083 | 54081 | 54076 | 54071 | 54071 | 54080 | 54072 | 54078 |
19 | 54078 | 54068 | 54087 | 54076 | 54082 | 54085 | 54085 | 54080 | 54080 | 54076 | 54080 | 54082 | 54080 | 54070 | 54080 |
20 | 54073 | 54074 | 54050 | 54060 | 54051 | 54084 | 54084 | 54080 | 54081 | 54076 | 54080 | 54072 | 54080 | 54071 | 54080 |
21 | 54081 | 54073 | 54085 | 54070 | 54051 | 54074 | 54081 | 54080 | 54080 | 54083 | 54071 | 54072 | 54080 | 54073 | 54079 |
22 | 54071 | 54071 | 54086 | 54071 | 54090 | 54083 | 54081 | 54080 | 54080 | 54076 | 54080 | 54071 | 54080 | 54070 | 54079 |
23 | 54078 | 54073 | 54087 | 54086 | 54083 | 54080 | 54084 | 54082 | 54080 | 54080 | 54081 | 54074 | 54080 | 54074 | 54079 |
25 | 54078 | 54072 | 54086 | 54087 | 54090 | 54073 | 54080 | 54082 | 54080 | 54067 | 54080 | 54082 | 54081 | 54071 | 54080 |
30 | 54076 | 54079 | 54089 | 54082 | 54081 | 54083 | 54082 | 54082 | 54083 | 54076 | 54080 | 54074 | 54080 | 54070 | 54080 |
40 | 54083 | 54079 | 54082 | 54084 | 54075 | 54076 | 54076 | 54075 | 54075 | 54076 | 54072 | 54072 | 54080 | 54072 | 54080 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 54063 bytes | – | 100% |
1,000 | 54047 bytes | -16 bytes | 100% |
10,000 | 54040 bytes | -7 bytes | 100% |
100,000 | 54033 bytes | -7 bytes | 0.87% |
1,000,000 | 54031 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 54163 bytes | +132 bytes (+0.24%) | – |
1 | 54180 bytes | +149 bytes (+0.28%) | +17 bytes |
2 | 54178 bytes | +147 bytes (+0.27%) | +15 bytes |
3 | 54194 bytes | +163 bytes (+0.30%) | +31 bytes |
4 | 54194 bytes | +163 bytes (+0.30%) | +31 bytes |
5 | 54207 bytes | +176 bytes (+0.33%) | +44 bytes |
6 | 54218 bytes | +187 bytes (+0.35%) | +55 bytes |
7 | 54232 bytes | +201 bytes (+0.37%) | +69 bytes |
8 | 54264 bytes | +233 bytes (+0.43%) | +101 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 41942 bytes | -12089 bytes (-22.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 44237 bytes | -9794 bytes (-18.13%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 45721 bytes | -8310 bytes (-15.38%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 49218 bytes | -4813 bytes (-8.91%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49937 bytes | -4094 bytes (-7.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 50664 bytes | -3367 bytes (-6.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 52140 bytes | -1891 bytes (-3.50%) |