Boot |
28035 bytes (27.4k)
|
CDN |
cdnjs |
24210 bytes (23.6k)
|
CDN |
gzip -6 (default) |
24043 bytes (23.5k)
|
local copy |
jsdelivr |
23974 bytes (23.4k)
|
CDN |
unpkg |
23959 bytes (23.4k)
|
CDN |
gzip -9 |
23947 bytes (23.4k)
|
local copy |
7zip -mx=9 -tgzip |
23176 bytes (22.6k)
|
local copy |
libdeflate -12 |
23162 bytes (22.6k)
|
local copy |
kzip -s0 -rn -b4 |
23132 bytes (22.6k)
|
local copy |
pigz -11 -n |
23122 bytes (22.6k)
|
local copy |
zultra |
23119 bytes (22.6k)
|
local copy |
Zopfli |
23082 bytes (22.5k)
|
local copy |
Zopfli (defluff) |
23081 bytes (22.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 13 | --bsr13 |
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 | 28035 bytes | db7c355777da32f96dc7808e048e00b2 | (invalid) |
cdnjs | 24210 bytes | db7c355777da32f96dc7808e048e00b2 | (invalid) |
jsdelivr | 23974 bytes | db7c355777da32f96dc7808e048e00b2 | (invalid) |
unpkg | 23959 bytes | db7c355777da32f96dc7808e048e00b2 | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
23082 bytes | -2 bytes | zopfli --i100000 --mls8 --bsr13 --lazy --ohh | April 10, 2017 @ 13:03 |
23084 bytes | -1 byte | zopfli --i10000 --mls8 --bsr13 --lazy --ohh | April 7, 2017 @ 05:51 |
23085 bytes | -1 byte | zopfli --i10000 --mls8 --bsr20 --lazy --ohh | April 7, 2017 @ 02:48 |
23086 bytes | -1 byte | zopfli --i10000 --mls8 --bsr16 --lazy --ohh | April 7, 2017 @ 02:03 |
23087 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr19 --lazy --ohh | April 7, 2017 @ 01:44 |
23089 bytes | -8 bytes | zopfli --i1000 --mls8 --bsr20 --lazy --ohh | April 6, 2017 @ 18:57 |
23097 bytes | – | zopfli --i100 --mls8 --bsr20 --lazy --ohh | April 6, 2017 @ 18:25 |
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 | 23100 | 23102 | 23100 | 23102 | 23101 | 23101 | 23103 | 23106 | 23106 | 23102 | 23102 | 23090 | 23091 | 23112 | 23109 |
4 | 23099 | 23102 | 23108 | 23100 | 23107 | 23107 | 23107 | 23096 | 23100 | 23100 | 23101 | 23100 | 23099 | 23111 | 23104 |
6 | 23100 | 23102 | 23088 | 23097 | 23088 | 23106 | 23106 | 23107 | 23100 | 23097 | 23097 | 23105 | 23102 | 23093 | 23101 |
7 | 23099 | 23100 | 23107 | 23100 | 23108 | 23107 | 23108 | 23101 | 23100 | 23097 | 23097 | 23102 | 23102 | 23091 | 23101 |
8 | 23088 | 23100 | 23089 | 23098 | 23088 | 23104 | 23108 | 23107 | 23100 | 23097 | 23098 | 23101 | 23102 | 23091 | 23103 |
9 | 23105 | 23100 | 23105 | 23108 | 23107 | 23104 | 23108 | 23101 | 23100 | 23101 | 23099 | 23104 | 23102 | 23105 | 23101 |
10 | 23100 | 23099 | 23097 | 23100 | 23108 | 23107 | 23106 | 23107 | 23100 | 23098 | 23101 | 23102 | 23101 | 23102 | 23103 |
11 | 23100 | 23099 | 23105 | 23099 | 23106 | 23104 | 23106 | 23107 | 23100 | 23106 | 23098 | 23103 | 23102 | 23091 | 23101 |
12 | 23098 | 23101 | 23106 | 23108 | 23105 | 23108 | 23108 | 23107 | 23106 | 23106 | 23101 | 23103 | 23101 | 23091 | 23110 |
13 | 23098 | 23100 | 23082 | 23106 | 23106 | 23107 | 23107 | 23100 | 23100 | 23097 | 23101 | 23106 | 23102 | 23104 | 23104 |
14 | 23100 | 23100 | 23099 | 23108 | 23108 | 23107 | 23106 | 23101 | 23097 | 23100 | 23101 | 23105 | 23098 | 23090 | 23104 |
15 | 23099 | 23100 | 23107 | 23098 | 23108 | 23107 | 23108 | 23100 | 23100 | 23106 | 23101 | 23102 | 23103 | 23090 | 23103 |
16 | 23101 | 23106 | 23084 | 23088 | 23101 | 23104 | 23106 | 23096 | 23100 | 23087 | 23101 | 23105 | 23091 | 23104 | 23104 |
17 | 23100 | 23098 | 23099 | 23100 | 23104 | 23107 | 23107 | 23107 | 23100 | 23106 | 23101 | 23105 | 23102 | 23094 | 23104 |
18 | 23099 | 23100 | 23107 | 23107 | 23108 | 23105 | 23107 | 23101 | 23100 | 23098 | 23102 | 23104 | 23102 | 23104 | 23102 |
19 | 23099 | 23101 | 23087 | 23108 | 23105 | 23106 | 23107 | 23100 | 23106 | 23096 | 23102 | 23103 | 23089 | 23093 | 23106 |
20 | 23098 | 23106 | 23085 | 23108 | 23108 | 23105 | 23107 | 23108 | 23105 | 23096 | 23101 | 23104 | 23102 | 23091 | 23104 |
21 | 23100 | 23100 | 23107 | 23107 | 23108 | 23107 | 23108 | 23108 | 23100 | 23098 | 23096 | 23099 | 23103 | 23104 | 23104 |
22 | 23098 | 23100 | 23107 | 23108 | 23107 | 23107 | 23106 | 23101 | 23101 | 23097 | 23101 | 23105 | 23102 | 23103 | 23103 |
23 | 23100 | 23099 | 23107 | 23108 | 23105 | 23105 | 23106 | 23107 | 23101 | 23106 | 23101 | 23104 | 23102 | 23104 | 23104 |
25 | 23105 | 23098 | 23106 | 23089 | 23108 | 23105 | 23107 | 23107 | 23101 | 23097 | 23101 | 23107 | 23102 | 23090 | 23104 |
30 | 23096 | 23106 | 23086 | 23088 | 23108 | 23107 | 23108 | 23097 | 23100 | 23097 | 23101 | 23105 | 23104 | 23091 | 23105 |
40 | 23100 | 23106 | 23100 | 23100 | 23103 | 23106 | 23107 | 23101 | 23100 | 23101 | 23102 | 23101 | 23101 | 23092 | 23104 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23097 bytes | – | 100% |
1,000 | 23089 bytes | -8 bytes | 100% |
10,000 | 23084 bytes | -5 bytes | 100% |
100,000 | 23082 bytes | -2 bytes | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23144 bytes | +62 bytes (+0.27%) | +12 bytes |
1 | 23143 bytes | +61 bytes (+0.26%) | +11 bytes |
2 | 23141 bytes | +59 bytes (+0.26%) | +9 bytes |
3 | 23153 bytes | +71 bytes (+0.31%) | +21 bytes |
4 | 23132 bytes | +50 bytes (+0.22%) | – |
5 | 23174 bytes | +92 bytes (+0.40%) | +42 bytes |
6 | 23196 bytes | +114 bytes (+0.49%) | +64 bytes |
7 | 23235 bytes | +153 bytes (+0.66%) | +103 bytes |
8 | 23278 bytes | +196 bytes (+0.85%) | +146 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19261 bytes | -3821 bytes (-16.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 19513 bytes | -3569 bytes (-15.46%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20012 bytes | -3070 bytes (-13.30%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21590 bytes | -1492 bytes (-6.46%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 21903 bytes | -1179 bytes (-5.11%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22416 bytes | -666 bytes (-2.89%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 22888 bytes | -194 bytes (-0.84%) |