gzip -6 (default) |
14850 bytes (14.5k)
|
local copy |
Boot |
14766 bytes (14.4k)
|
CDN |
cdnjs |
14766 bytes (14.4k)
|
CDN |
gzip -9 |
14762 bytes (14.4k)
|
local copy |
7zip -mx=9 -tgzip |
14335 bytes (14.0k)
|
local copy |
libdeflate -12 |
14321 bytes (14.0k)
|
local copy |
zultra |
14284 bytes (13.9k)
|
local copy |
kzip -s0 -rn -b2 |
14261 bytes (13.9k)
|
local copy |
pigz -11 -n |
14255 bytes (13.9k)
|
local copy |
Zopfli |
14238 bytes (13.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 30 | --bsr30 |
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 | 14766 bytes | 1c5155e1df040a67dc28deb0d56816b2 | (invalid) |
cdnjs | 14766 bytes | 1c5155e1df040a67dc28deb0d56816b2 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
14238 bytes | -1 byte | zopfli --i100000 --mls32 --bsr30 --lazy --ohh | January 20, 2021 @ 12:54 |
14239 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr18 --lazy --ohh | January 15, 2021 @ 17:55 |
14240 bytes | -1 byte | zopfli --i1000 --mls8 --bsr16 --lazy --ohh | January 15, 2021 @ 12:54 |
14241 bytes | -1 byte | zopfli --i1000 --mls32 --bsr30 --lazy --ohh | January 15, 2021 @ 12:52 |
14242 bytes | -4 bytes | zopfli --i1000 --mls32 --bsr13 --lazy --ohh | January 15, 2021 @ 12:50 |
14246 bytes | – | zopfli --i100 --mls1024 --bsr8 --lazy --ohh | January 15, 2021 @ 10:59 |
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 | 14244 | 14244 | 14246 | 14245 | 14245 | 14246 | 14246 | 14247 | 14248 | 14249 | 14248 | 14248 | 14249 | 14247 | 14245 |
4 | 14241 | 14241 | 14240 | 14244 | 14239 | 14243 | 14240 | 14243 | 14239 | 14243 | 14243 | 14243 | 14240 | 14242 | 14239 |
6 | 14243 | 14243 | 14238 | 14243 | 14238 | 14243 | 14238 | 14243 | 14240 | 14240 | 14240 | 14239 | 14243 | 14240 | 14239 |
7 | 14243 | 14243 | 14238 | 14243 | 14241 | 14240 | 14238 | 14243 | 14239 | 14240 | 14240 | 14239 | 14239 | 14240 | 14239 |
8 | 14241 | 14241 | 14238 | 14240 | 14240 | 14243 | 14238 | 14243 | 14243 | 14240 | 14243 | 14239 | 14240 | 14242 | 14239 |
9 | 14243 | 14243 | 14238 | 14243 | 14238 | 14238 | 14238 | 14243 | 14240 | 14243 | 14240 | 14243 | 14239 | 14243 | 14243 |
10 | 14243 | 14243 | 14240 | 14241 | 14240 | 14242 | 14238 | 14243 | 14240 | 14240 | 14243 | 14240 | 14239 | 14240 | 14239 |
11 | 14238 | 14238 | 14240 | 14240 | 14240 | 14242 | 14240 | 14242 | 14243 | 14240 | 14243 | 14241 | 14240 | 14240 | 14245 |
12 | 14243 | 14243 | 14243 | 14243 | 14238 | 14238 | 14238 | 14243 | 14240 | 14240 | 14240 | 14244 | 14239 | 14240 | 14239 |
13 | 14238 | 14238 | 14240 | 14243 | 14240 | 14238 | 14240 | 14244 | 14239 | 14240 | 14240 | 14239 | 14243 | 14240 | 14239 |
14 | 14241 | 14241 | 14238 | 14240 | 14238 | 14243 | 14238 | 14243 | 14239 | 14240 | 14240 | 14240 | 14239 | 14240 | 14239 |
15 | 14243 | 14243 | 14238 | 14240 | 14238 | 14242 | 14238 | 14243 | 14239 | 14240 | 14240 | 14239 | 14240 | 14240 | 14239 |
16 | 14244 | 14241 | 14238 | 14240 | 14238 | 14242 | 14238 | 14243 | 14240 | 14240 | 14242 | 14240 | 14240 | 14240 | 14240 |
17 | 14243 | 14243 | 14240 | 14241 | 14241 | 14242 | 14240 | 14243 | 14240 | 14239 | 14242 | 14243 | 14240 | 14245 | 14241 |
18 | 14239 | 14239 | 14241 | 14240 | 14240 | 14242 | 14238 | 14243 | 14240 | 14239 | 14243 | 14239 | 14242 | 14240 | 14240 |
19 | 14239 | 14239 | 14240 | 14239 | 14240 | 14243 | 14238 | 14243 | 14239 | 14239 | 14240 | 14243 | 14240 | 14240 | 14238 |
20 | 14239 | 14239 | 14238 | 14243 | 14238 | 14243 | 14238 | 14243 | 14243 | 14239 | 14240 | 14240 | 14239 | 14240 | 14240 |
21 | 14240 | 14240 | 14240 | 14243 | 14240 | 14242 | 14238 | 14243 | 14243 | 14238 | 14243 | 14241 | 14240 | 14240 | 14240 |
22 | 14243 | 14243 | 14240 | 14241 | 14240 | 14243 | 14240 | 14243 | 14240 | 14238 | 14242 | 14243 | 14243 | 14243 | 14238 |
23 | 14243 | 14243 | 14240 | 14243 | 14238 | 14242 | 14240 | 14243 | 14239 | 14240 | 14243 | 14243 | 14239 | 14240 | 14239 |
25 | 14243 | 14243 | 14240 | 14240 | 14240 | 14242 | 14238 | 14243 | 14239 | 14240 | 14242 | 14243 | 14239 | 14240 | 14240 |
30 | 14241 | 14241 | 14238 | 14243 | 14238 | 14242 | 14238 | 14243 | 14239 | 14240 | 14242 | 14239 | 14239 | 14240 | 14239 |
40 | 14241 | 14241 | 14240 | 14243 | 14238 | 14242 | 14240 | 14243 | 14238 | 14240 | 14242 | 14240 | 14239 | 14240 | 14240 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14246 bytes | – | 100% |
1,000 | 14240 bytes | -6 bytes | 100% |
10,000 | 14239 bytes | -1 byte | 100% |
100,000 | 14238 bytes | -1 byte | 27.54% |
1,000,000 | 14238 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14291 bytes | +53 bytes (+0.37%) | +30 bytes |
1 | 14287 bytes | +49 bytes (+0.34%) | +26 bytes |
2 | 14261 bytes | +23 bytes (+0.16%) | – |
3 | 14298 bytes | +60 bytes (+0.42%) | +37 bytes |
4 | 14307 bytes | +69 bytes (+0.48%) | +46 bytes |
5 | 14334 bytes | +96 bytes (+0.67%) | +73 bytes |
6 | 14355 bytes | +117 bytes (+0.82%) | +94 bytes |
7 | 14383 bytes | +145 bytes (+1.02%) | +122 bytes |
8 | 14412 bytes | +174 bytes (+1.22%) | +151 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 11967 bytes | -2271 bytes (-15.95%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12319 bytes | -1919 bytes (-13.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 12924 bytes | -1314 bytes (-9.23%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13720 bytes | -518 bytes (-3.64%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13810 bytes | -428 bytes (-3.01%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13917 bytes | -321 bytes (-2.25%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15005 bytes | +767 bytes (+5.39%) |