Boot |
5986 bytes (5.8k)
|
CDN |
jsdelivr |
5986 bytes (5.8k)
|
CDN |
Baidu |
5335 bytes (5.2k)
|
CDN |
cdnjs |
5328 bytes (5.2k)
|
CDN |
gzip -6 (default) |
5324 bytes (5.2k)
|
local copy |
gzip -9 |
5313 bytes (5.2k)
|
local copy |
Yandex |
5293 bytes (5.2k)
|
CDN |
unpkg |
5289 bytes (5.2k)
|
CDN |
7zip -mx=9 -tgzip |
5160 bytes (5.0k)
|
local copy |
libdeflate -12 |
5158 bytes (5.0k)
|
local copy |
zultra |
5155 bytes (5.0k)
|
local copy |
kzip -s0 -rn -b1 |
5151 bytes (5.0k)
|
local copy |
pigz -11 -n |
5144 bytes (5.0k)
|
local copy |
Zopfli |
5138 bytes (5.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 16 | --bsr16 |
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 | 5986 bytes | 137af05d496f59d468d1ffbce32f375d | (invalid) |
jsdelivr | 5986 bytes | 137af05d496f59d468d1ffbce32f375d | (invalid) |
cdnjs | 5328 bytes | 137af05d496f59d468d1ffbce32f375d | (invalid) |
Yandex | 5293 bytes | 137af05d496f59d468d1ffbce32f375d | December 22, 2015 @ 17:09 |
unpkg | 5289 bytes | 137af05d496f59d468d1ffbce32f375d | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 5335 bytes | 963bd48ea80c28f4481f86c03256fa0b | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
5138 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr16 --lazy --ohh | September 9, 2015 @ 03:51 |
5139 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr16 --lazy --ohh | September 8, 2015 @ 10:40 |
5140 bytes | – | zopfli --i100 --mls2048 --bsr10 --lazy --ohh | September 8, 2015 @ 10:32 |
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 | 5139 | 5139 | 5141 | 5141 | 5140 | 5140 | 5139 | 5140 | 5142 | 5139 | 5139 | 5140 | 5141 | 5143 | 5143 |
4 | 5151 | 5151 | 5141 | 5139 | 5139 | 5142 | 5143 | 5143 | 5143 | 5142 | 5140 | 5140 | 5140 | 5139 | 5139 |
6 | 5140 | 5140 | 5141 | 5140 | 5139 | 5139 | 5139 | 5140 | 5140 | 5140 | 5140 | 5141 | 5140 | 5143 | 5143 |
7 | 5144 | 5144 | 5141 | 5140 | 5140 | 5141 | 5139 | 5141 | 5141 | 5139 | 5141 | 5141 | 5141 | 5142 | 5142 |
8 | 5140 | 5140 | 5141 | 5141 | 5140 | 5139 | 5139 | 5140 | 5140 | 5139 | 5140 | 5141 | 5140 | 5139 | 5139 |
9 | 5139 | 5139 | 5141 | 5141 | 5141 | 5139 | 5139 | 5139 | 5139 | 5140 | 5140 | 5140 | 5140 | 5139 | 5139 |
10 | 5139 | 5139 | 5139 | 5140 | 5140 | 5139 | 5148 | 5140 | 5139 | 5140 | 5139 | 5140 | 5140 | 5139 | 5139 |
11 | 5138 | 5138 | 5139 | 5140 | 5140 | 5139 | 5139 | 5140 | 5139 | 5140 | 5140 | 5140 | 5140 | 5143 | 5143 |
12 | 5144 | 5144 | 5141 | 5140 | 5139 | 5139 | 5140 | 5140 | 5139 | 5140 | 5140 | 5140 | 5140 | 5144 | 5144 |
13 | 5151 | 5151 | 5141 | 5140 | 5140 | 5139 | 5139 | 5140 | 5140 | 5140 | 5141 | 5140 | 5140 | 5143 | 5143 |
14 | 5145 | 5145 | 5139 | 5141 | 5141 | 5139 | 5139 | 5140 | 5139 | 5140 | 5140 | 5140 | 5139 | 5141 | 5141 |
15 | 5143 | 5143 | 5139 | 5140 | 5140 | 5139 | 5139 | 5139 | 5140 | 5139 | 5141 | 5142 | 5142 | 5142 | 5142 |
16 | 5148 | 5148 | 5149 | 5141 | 5140 | 5139 | 5139 | 5140 | 5139 | 5140 | 5140 | 5139 | 5138 | 5143 | 5143 |
17 | 5151 | 5151 | 5140 | 5140 | 5139 | 5139 | 5139 | 5140 | 5140 | 5140 | 5141 | 5140 | 5141 | 5143 | 5143 |
18 | 5151 | 5151 | 5139 | 5140 | 5139 | 5139 | 5139 | 5140 | 5140 | 5140 | 5140 | 5140 | 5142 | 5139 | 5139 |
19 | 5140 | 5140 | 5139 | 5140 | 5140 | 5139 | 5139 | 5140 | 5140 | 5141 | 5141 | 5141 | 5141 | 5140 | 5140 |
20 | 5151 | 5151 | 5141 | 5140 | 5139 | 5139 | 5139 | 5140 | 5140 | 5141 | 5141 | 5141 | 5141 | 5143 | 5143 |
21 | 5147 | 5147 | 5139 | 5140 | 5140 | 5139 | 5139 | 5140 | 5140 | 5141 | 5141 | 5141 | 5141 | 5143 | 5143 |
22 | 5138 | 5138 | 5139 | 5142 | 5139 | 5139 | 5141 | 5140 | 5140 | 5141 | 5141 | 5141 | 5141 | 5141 | 5141 |
23 | 5138 | 5138 | 5139 | 5141 | 5140 | 5141 | 5141 | 5140 | 5140 | 5140 | 5141 | 5141 | 5141 | 5141 | 5141 |
25 | 5145 | 5145 | 5141 | 5141 | 5139 | 5141 | 5139 | 5140 | 5140 | 5140 | 5142 | 5140 | 5142 | 5143 | 5143 |
30 | 5145 | 5145 | 5141 | 5141 | 5140 | 5141 | 5139 | 5141 | 5141 | 5141 | 5141 | 5139 | 5141 | 5140 | 5140 |
40 | 5139 | 5139 | 5140 | 5140 | 5140 | 5139 | 5139 | 5140 | 5140 | 5141 | 5140 | 5140 | 5140 | 5140 | 5140 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 5139 bytes | – | 100% |
1,000 | 5139 bytes | – | 100% |
10,000 | 5138 bytes | -1 byte | 100% |
100,000 | 5138 bytes | – | 17.68% |
1,000,000 | 5138 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 5151 bytes | +13 bytes (+0.25%) | – |
1 | 5151 bytes | +13 bytes (+0.25%) | – |
2 | 5174 bytes | +36 bytes (+0.70%) | +23 bytes |
3 | 5175 bytes | +37 bytes (+0.72%) | +24 bytes |
4 | 5201 bytes | +63 bytes (+1.23%) | +50 bytes |
5 | 5232 bytes | +94 bytes (+1.83%) | +81 bytes |
6 | 5267 bytes | +129 bytes (+2.51%) | +116 bytes |
7 | 5303 bytes | +165 bytes (+3.21%) | +152 bytes |
8 | 5342 bytes | +204 bytes (+3.97%) | +191 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4554 bytes | -584 bytes (-11.37%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 4795 bytes | -343 bytes (-6.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 5147 bytes | +9 bytes (+0.18%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5167 bytes | +29 bytes (+0.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5193 bytes | +55 bytes (+1.07%) |
LZMA2 (Wikipedia) | xz | xz -9 | 5200 bytes | +62 bytes (+1.21%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5366 bytes | +228 bytes (+4.44%) |