Boot |
28033 bytes (27.4k)
|
CDN |
cdnjs |
24209 bytes (23.6k)
|
CDN |
gzip -6 (default) |
24041 bytes (23.5k)
|
local copy |
jsdelivr |
23973 bytes (23.4k)
|
CDN |
unpkg |
23960 bytes (23.4k)
|
CDN |
gzip -9 |
23944 bytes (23.4k)
|
local copy |
7zip -mx=9 -tgzip |
23177 bytes (22.6k)
|
local copy |
libdeflate -12 |
23161 bytes (22.6k)
|
local copy |
kzip -s0 -rn -b4 |
23129 bytes (22.6k)
|
local copy |
pigz -11 -n |
23122 bytes (22.6k)
|
local copy |
zultra |
23118 bytes (22.6k)
|
local copy |
Zopfli |
23081 bytes (22.5k)
|
local copy |
Zopfli (defluff) |
23079 bytes (22.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 20 | --bsr20 |
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 | 28033 bytes | ee074b929d846915705b79d776a0f4a0 | (invalid) |
cdnjs | 24209 bytes | ee074b929d846915705b79d776a0f4a0 | (invalid) |
jsdelivr | 23973 bytes | ee074b929d846915705b79d776a0f4a0 | (invalid) |
unpkg | 23960 bytes | ee074b929d846915705b79d776a0f4a0 | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
23081 bytes | -1 byte | zopfli --i100000 --mls8 --bsr20 --lazy --ohh | April 9, 2017 @ 06:34 |
23082 bytes | -1 byte | zopfli --i10000 --mls8 --bsr20 --lazy --ohh | April 7, 2017 @ 01:29 |
23083 bytes | -1 byte | zopfli --i10000 --mls8 --bsr25 --lazy --ohh | April 7, 2017 @ 00:47 |
23084 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr16 --lazy --ohh | April 7, 2017 @ 00:43 |
23087 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | April 6, 2017 @ 19:06 |
23090 bytes | -3 bytes | zopfli --i1000 --mls16384 --bsr12 --lazy --ohh | April 6, 2017 @ 18:56 |
23093 bytes | – | zopfli --i100 --mls16384 --bsr12 --lazy --ohh | April 6, 2017 @ 18:36 |
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 | 23099 | 23100 | 23100 | 23100 | 23099 | 23099 | 23101 | 23106 | 23104 | 23103 | 23101 | 23089 | 23097 | 23109 | 23109 |
4 | 23098 | 23099 | 23106 | 23098 | 23104 | 23105 | 23104 | 23095 | 23099 | 23100 | 23097 | 23100 | 23099 | 23107 | 23101 |
6 | 23099 | 23099 | 23090 | 23096 | 23105 | 23104 | 23106 | 23105 | 23099 | 23096 | 23095 | 23101 | 23100 | 23091 | 23101 |
7 | 23098 | 23099 | 23107 | 23106 | 23105 | 23104 | 23097 | 23100 | 23099 | 23095 | 23095 | 23102 | 23101 | 23089 | 23099 |
8 | 23099 | 23097 | 23088 | 23097 | 23099 | 23089 | 23106 | 23099 | 23099 | 23096 | 23096 | 23103 | 23100 | 23090 | 23101 |
9 | 23104 | 23097 | 23105 | 23106 | 23106 | 23106 | 23106 | 23099 | 23099 | 23099 | 23097 | 23102 | 23100 | 23109 | 23097 |
10 | 23097 | 23101 | 23105 | 23106 | 23100 | 23104 | 23106 | 23095 | 23099 | 23096 | 23100 | 23102 | 23099 | 23090 | 23101 |
11 | 23098 | 23097 | 23105 | 23097 | 23105 | 23105 | 23106 | 23105 | 23099 | 23104 | 23095 | 23102 | 23100 | 23092 | 23098 |
12 | 23098 | 23098 | 23105 | 23104 | 23102 | 23106 | 23106 | 23105 | 23105 | 23104 | 23100 | 23106 | 23093 | 23087 | 23101 |
13 | 23099 | 23098 | 23081 | 23106 | 23098 | 23105 | 23106 | 23099 | 23099 | 23095 | 23100 | 23103 | 23100 | 23102 | 23102 |
14 | 23100 | 23097 | 23099 | 23106 | 23105 | 23106 | 23106 | 23106 | 23099 | 23099 | 23100 | 23104 | 23100 | 23089 | 23101 |
15 | 23099 | 23097 | 23105 | 23106 | 23105 | 23106 | 23106 | 23099 | 23099 | 23105 | 23095 | 23102 | 23100 | 23088 | 23100 |
16 | 23104 | 23104 | 23082 | 23086 | 23103 | 23104 | 23106 | 23081 | 23099 | 23094 | 23100 | 23105 | 23084 | 23102 | 23102 |
17 | 23097 | 23098 | 23099 | 23106 | 23103 | 23106 | 23105 | 23104 | 23099 | 23094 | 23100 | 23104 | 23100 | 23089 | 23100 |
18 | 23099 | 23098 | 23106 | 23107 | 23107 | 23105 | 23105 | 23099 | 23099 | 23096 | 23101 | 23102 | 23100 | 23090 | 23101 |
19 | 23097 | 23099 | 23090 | 23106 | 23107 | 23104 | 23106 | 23099 | 23104 | 23099 | 23100 | 23105 | 23100 | 23088 | 23105 |
20 | 23098 | 23103 | 23081 | 23106 | 23106 | 23104 | 23105 | 23105 | 23106 | 23095 | 23100 | 23103 | 23101 | 23088 | 23101 |
21 | 23098 | 23100 | 23105 | 23107 | 23105 | 23106 | 23106 | 23107 | 23099 | 23095 | 23096 | 23098 | 23100 | 23088 | 23101 |
22 | 23098 | 23096 | 23088 | 23105 | 23103 | 23106 | 23107 | 23106 | 23099 | 23095 | 23100 | 23104 | 23100 | 23102 | 23101 |
23 | 23098 | 23097 | 23105 | 23106 | 23105 | 23104 | 23107 | 23105 | 23099 | 23096 | 23100 | 23100 | 23100 | 23091 | 23101 |
25 | 23104 | 23098 | 23083 | 23086 | 23107 | 23105 | 23106 | 23105 | 23104 | 23096 | 23100 | 23103 | 23101 | 23092 | 23102 |
30 | 23095 | 23102 | 23105 | 23087 | 23106 | 23106 | 23106 | 23099 | 23099 | 23095 | 23100 | 23102 | 23102 | 23091 | 23101 |
40 | 23097 | 23103 | 23106 | 23099 | 23103 | 23104 | 23106 | 23099 | 23099 | 23099 | 23101 | 23102 | 23099 | 23089 | 23101 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23093 bytes | – | 100% |
1,000 | 23087 bytes | -6 bytes | 100% |
10,000 | 23082 bytes | -5 bytes | 100% |
100,000 | 23081 bytes | -1 byte | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23143 bytes | +62 bytes (+0.27%) | +14 bytes |
1 | 23145 bytes | +64 bytes (+0.28%) | +16 bytes |
2 | 23139 bytes | +58 bytes (+0.25%) | +10 bytes |
3 | 23152 bytes | +71 bytes (+0.31%) | +23 bytes |
4 | 23129 bytes | +48 bytes (+0.21%) | – |
5 | 23173 bytes | +92 bytes (+0.40%) | +44 bytes |
6 | 23189 bytes | +108 bytes (+0.47%) | +60 bytes |
7 | 23236 bytes | +155 bytes (+0.67%) | +107 bytes |
8 | 23273 bytes | +192 bytes (+0.83%) | +144 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19260 bytes | -3821 bytes (-16.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 19512 bytes | -3569 bytes (-15.46%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20003 bytes | -3078 bytes (-13.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21587 bytes | -1494 bytes (-6.47%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 21905 bytes | -1176 bytes (-5.10%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22412 bytes | -669 bytes (-2.90%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 22886 bytes | -195 bytes (-0.84%) |