Boot |
30758 bytes (30.0k)
|
CDN |
cdnjs |
26573 bytes (26.0k)
|
CDN |
gzip -6 (default) |
26395 bytes (25.8k)
|
local copy |
jsdelivr |
26316 bytes (25.7k)
|
CDN |
gzip -9 |
26296 bytes (25.7k)
|
local copy |
unpkg |
26259 bytes (25.6k)
|
CDN |
libdeflate -12 |
25410 bytes (24.8k)
|
local copy |
7zip -mx=9 -tgzip |
25402 bytes (24.8k)
|
local copy |
kzip -s0 -rn -b3 |
25374 bytes (24.8k)
|
local copy |
zultra |
25349 bytes (24.8k)
|
local copy |
pigz -11 -n |
25345 bytes (24.8k)
|
local copy |
Zopfli |
25310 bytes (24.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 11 | --bsr11 |
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 | 30758 bytes | 19b5ab0a3271bc5928f375510306a901 | (invalid) |
cdnjs | 26573 bytes | 19b5ab0a3271bc5928f375510306a901 | (invalid) |
jsdelivr | 26316 bytes | 19b5ab0a3271bc5928f375510306a901 | (invalid) |
unpkg | 26259 bytes | 19b5ab0a3271bc5928f375510306a901 | April 6, 2017 @ 17:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25310 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr11 --lazy --ohh | April 10, 2017 @ 15:19 |
25312 bytes | -1 byte | zopfli --i10000 --mls512 --bsr11 --lazy --ohh | April 7, 2017 @ 01:27 |
25313 bytes | -4 bytes | zopfli --i10000 --mls256 --bsr14 --lazy --ohh | April 7, 2017 @ 01:16 |
25317 bytes | -1 byte | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | April 6, 2017 @ 19:12 |
25318 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr2 --lazy --ohh | April 6, 2017 @ 18:57 |
25320 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | April 6, 2017 @ 18:56 |
25324 bytes | – | zopfli --i100 --mls256 --bsr14 --lazy --ohh | April 6, 2017 @ 18:07 |
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 | 25327 | 25327 | 25328 | 25313 | 25326 | 25325 | 25325 | 25310 | 25315 | 25319 | 25322 | 25322 | 25319 | 25338 | 25331 |
4 | 25326 | 25329 | 25326 | 25327 | 25328 | 25326 | 25325 | 25327 | 25327 | 25326 | 25326 | 25326 | 25325 | 25327 | 25333 |
6 | 25327 | 25326 | 25328 | 25326 | 25327 | 25325 | 25318 | 25329 | 25329 | 25328 | 25325 | 25329 | 25325 | 25325 | 25325 |
7 | 25327 | 25326 | 25327 | 25326 | 25327 | 25325 | 25325 | 25327 | 25327 | 25325 | 25331 | 25329 | 25324 | 25325 | 25325 |
8 | 25325 | 25323 | 25326 | 25326 | 25325 | 25326 | 25325 | 25326 | 25326 | 25326 | 25325 | 25328 | 25324 | 25331 | 25324 |
9 | 25323 | 25326 | 25323 | 25326 | 25326 | 25326 | 25325 | 25326 | 25326 | 25326 | 25328 | 25328 | 25324 | 25324 | 25325 |
10 | 25326 | 25325 | 25326 | 25325 | 25325 | 25325 | 25325 | 25326 | 25326 | 25325 | 25328 | 25329 | 25324 | 25324 | 25324 |
11 | 25326 | 25326 | 25327 | 25325 | 25325 | 25326 | 25326 | 25326 | 25310 | 25325 | 25326 | 25324 | 25325 | 25324 | 25324 |
12 | 25326 | 25325 | 25326 | 25325 | 25325 | 25325 | 25325 | 25326 | 25325 | 25327 | 25329 | 25328 | 25327 | 25327 | 25324 |
13 | 25326 | 25326 | 25326 | 25326 | 25325 | 25325 | 25325 | 25326 | 25326 | 25327 | 25326 | 25324 | 25325 | 25324 | 25325 |
14 | 25326 | 25326 | 25326 | 25326 | 25325 | 25325 | 25326 | 25313 | 25329 | 25327 | 25325 | 25324 | 25323 | 25326 | 25329 |
15 | 25325 | 25326 | 25326 | 25326 | 25325 | 25325 | 25325 | 25326 | 25326 | 25325 | 25325 | 25328 | 25325 | 25324 | 25324 |
16 | 25325 | 25325 | 25324 | 25326 | 25325 | 25325 | 25325 | 25324 | 25326 | 25325 | 25328 | 25329 | 25324 | 25329 | 25325 |
17 | 25326 | 25325 | 25327 | 25326 | 25325 | 25325 | 25325 | 25313 | 25328 | 25325 | 25326 | 25324 | 25325 | 25324 | 25328 |
18 | 25326 | 25326 | 25326 | 25326 | 25325 | 25325 | 25325 | 25326 | 25326 | 25326 | 25328 | 25329 | 25327 | 25330 | 25325 |
19 | 25326 | 25326 | 25326 | 25326 | 25326 | 25326 | 25325 | 25326 | 25327 | 25326 | 25325 | 25329 | 25324 | 25324 | 25325 |
20 | 25326 | 25326 | 25326 | 25327 | 25325 | 25325 | 25325 | 25326 | 25327 | 25326 | 25328 | 25328 | 25326 | 25325 | 25324 |
21 | 25326 | 25325 | 25326 | 25327 | 25325 | 25325 | 25325 | 25326 | 25326 | 25327 | 25328 | 25328 | 25324 | 25325 | 25325 |
22 | 25326 | 25326 | 25318 | 25326 | 25326 | 25326 | 25325 | 25326 | 25326 | 25326 | 25328 | 25329 | 25324 | 25324 | 25324 |
23 | 25326 | 25326 | 25327 | 25326 | 25325 | 25325 | 25326 | 25326 | 25314 | 25326 | 25326 | 25328 | 25324 | 25325 | 25324 |
25 | 25326 | 25325 | 25321 | 25326 | 25325 | 25326 | 25325 | 25326 | 25325 | 25325 | 25326 | 25328 | 25324 | 25327 | 25325 |
30 | 25324 | 25326 | 25327 | 25326 | 25325 | 25325 | 25326 | 25325 | 25326 | 25329 | 25324 | 25328 | 25325 | 25330 | 25324 |
40 | 25326 | 25326 | 25327 | 25326 | 25325 | 25325 | 25325 | 25326 | 25325 | 25326 | 25325 | 25328 | 25324 | 25326 | 25324 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25324 bytes | – | 100% |
1,000 | 25317 bytes | -7 bytes | 100% |
10,000 | 25312 bytes | -5 bytes | 100% |
100,000 | 25310 bytes | -2 bytes | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25386 bytes | +76 bytes (+0.30%) | +12 bytes |
1 | 25383 bytes | +73 bytes (+0.29%) | +9 bytes |
2 | 25374 bytes | +64 bytes (+0.25%) | – |
3 | 25374 bytes | +64 bytes (+0.25%) | – |
4 | 25412 bytes | +102 bytes (+0.40%) | +38 bytes |
5 | 25406 bytes | +96 bytes (+0.38%) | +32 bytes |
6 | 25433 bytes | +123 bytes (+0.49%) | +59 bytes |
7 | 25458 bytes | +148 bytes (+0.58%) | +84 bytes |
8 | 25485 bytes | +175 bytes (+0.69%) | +111 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20931 bytes | -4379 bytes (-17.30%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21353 bytes | -3957 bytes (-15.63%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 22281 bytes | -3029 bytes (-11.97%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23652 bytes | -1658 bytes (-6.55%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23956 bytes | -1354 bytes (-5.35%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24476 bytes | -834 bytes (-3.30%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24992 bytes | -318 bytes (-1.26%) |