Boot |
14946 bytes (14.6k)
|
CDN |
cdnjs |
12928 bytes (12.6k)
|
CDN |
gzip -6 (default) |
12861 bytes (12.6k)
|
local copy |
gzip -9 |
12845 bytes (12.5k)
|
local copy |
unpkg |
12840 bytes (12.5k)
|
CDN |
7zip -mx=9 -tgzip |
12401 bytes (12.1k)
|
local copy |
kzip -s0 -rn -b2 |
12397 bytes (12.1k)
|
local copy |
libdeflate -12 |
12392 bytes (12.1k)
|
local copy |
pigz -11 -n |
12388 bytes (12.1k)
|
local copy |
zultra |
12384 bytes (12.1k)
|
local copy |
Zopfli |
12365 bytes (12.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 | 14946 bytes | 5946e5250727663af0a0a55fb71bf7c4 | (invalid) |
cdnjs | 12928 bytes | 5946e5250727663af0a0a55fb71bf7c4 | (invalid) |
unpkg | 12840 bytes | 5946e5250727663af0a0a55fb71bf7c4 | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
12365 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr13 --lazy --ohh | April 10, 2017 @ 14:52 |
12367 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr13 --lazy --ohh | April 7, 2017 @ 09:13 |
12368 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr13 --lazy --ohh | April 6, 2017 @ 20:18 |
12370 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr25 --lazy --ohh | April 6, 2017 @ 19:07 |
12371 bytes | – | zopfli --i100 --mls8192 --bsr4 --lazy --ohh | April 6, 2017 @ 18:45 |
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 | 12384 | 12380 | 12372 | 12370 | 12373 | 12372 | 12371 | 12371 | 12373 | 12376 | 12376 | 12375 | 12370 | 12371 | 12371 |
4 | 12372 | 12379 | 12370 | 12377 | 12373 | 12376 | 12371 | 12371 | 12374 | 12379 | 12375 | 12371 | 12369 | 12382 | 12380 |
6 | 12375 | 12378 | 12370 | 12371 | 12371 | 12371 | 12371 | 12371 | 12371 | 12374 | 12373 | 12374 | 12369 | 12371 | 12370 |
7 | 12379 | 12386 | 12371 | 12378 | 12376 | 12375 | 12371 | 12375 | 12371 | 12371 | 12371 | 12374 | 12370 | 12370 | 12372 |
8 | 12382 | 12372 | 12369 | 12371 | 12370 | 12372 | 12371 | 12370 | 12374 | 12376 | 12374 | 12373 | 12374 | 12372 | 12371 |
9 | 12375 | 12378 | 12371 | 12378 | 12371 | 12374 | 12369 | 12370 | 12371 | 12378 | 12374 | 12371 | 12373 | 12371 | 12370 |
10 | 12376 | 12378 | 12376 | 12383 | 12376 | 12377 | 12370 | 12377 | 12372 | 12375 | 12371 | 12373 | 12369 | 12370 | 12371 |
11 | 12377 | 12382 | 12371 | 12377 | 12373 | 12373 | 12371 | 12371 | 12371 | 12374 | 12374 | 12373 | 12374 | 12370 | 12370 |
12 | 12375 | 12377 | 12382 | 12371 | 12374 | 12379 | 12376 | 12370 | 12370 | 12375 | 12375 | 12371 | 12370 | 12374 | 12370 |
13 | 12376 | 12377 | 12376 | 12377 | 12373 | 12370 | 12370 | 12371 | 12371 | 12374 | 12369 | 12374 | 12365 | 12371 | 12373 |
14 | 12379 | 12387 | 12371 | 12370 | 12377 | 12373 | 12371 | 12370 | 12371 | 12371 | 12375 | 12374 | 12369 | 12372 | 12370 |
15 | 12371 | 12376 | 12377 | 12375 | 12376 | 12370 | 12370 | 12370 | 12371 | 12372 | 12374 | 12374 | 12370 | 12371 | 12371 |
16 | 12378 | 12385 | 12371 | 12375 | 12372 | 12369 | 12370 | 12370 | 12371 | 12371 | 12371 | 12374 | 12369 | 12370 | 12370 |
17 | 12371 | 12380 | 12371 | 12376 | 12372 | 12370 | 12369 | 12375 | 12375 | 12376 | 12374 | 12372 | 12368 | 12372 | 12371 |
18 | 12380 | 12377 | 12374 | 12375 | 12373 | 12371 | 12370 | 12375 | 12371 | 12379 | 12374 | 12374 | 12370 | 12370 | 12368 |
19 | 12376 | 12376 | 12371 | 12379 | 12370 | 12376 | 12371 | 12373 | 12376 | 12375 | 12371 | 12371 | 12369 | 12370 | 12370 |
20 | 12375 | 12375 | 12373 | 12378 | 12370 | 12372 | 12369 | 12371 | 12371 | 12375 | 12374 | 12371 | 12375 | 12370 | 12370 |
21 | 12375 | 12375 | 12370 | 12377 | 12373 | 12376 | 12369 | 12374 | 12376 | 12373 | 12375 | 12375 | 12369 | 12371 | 12370 |
22 | 12371 | 12387 | 12371 | 12377 | 12370 | 12370 | 12370 | 12370 | 12371 | 12375 | 12373 | 12374 | 12370 | 12371 | 12370 |
23 | 12375 | 12378 | 12376 | 12370 | 12373 | 12369 | 12371 | 12371 | 12371 | 12373 | 12371 | 12375 | 12375 | 12371 | 12370 |
25 | 12376 | 12388 | 12375 | 12375 | 12370 | 12373 | 12370 | 12370 | 12371 | 12373 | 12373 | 12373 | 12369 | 12371 | 12370 |
30 | 12379 | 12379 | 12377 | 12378 | 12373 | 12375 | 12370 | 12370 | 12372 | 12374 | 12374 | 12373 | 12374 | 12370 | 12371 |
40 | 12371 | 12387 | 12370 | 12375 | 12370 | 12373 | 12371 | 12371 | 12371 | 12375 | 12373 | 12372 | 12374 | 12372 | 12370 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 12371 bytes | – | 100% |
1,000 | 12368 bytes | -3 bytes | 100% |
10,000 | 12367 bytes | -1 byte | 100% |
100,000 | 12365 bytes | -2 bytes | 3.48% |
1,000,000 | 12365 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 12416 bytes | +51 bytes (+0.41%) | +19 bytes |
1 | 12414 bytes | +49 bytes (+0.40%) | +17 bytes |
2 | 12397 bytes | +32 bytes (+0.26%) | – |
3 | 12406 bytes | +41 bytes (+0.33%) | +9 bytes |
4 | 12438 bytes | +73 bytes (+0.59%) | +41 bytes |
5 | 12431 bytes | +66 bytes (+0.53%) | +34 bytes |
6 | 12460 bytes | +95 bytes (+0.77%) | +63 bytes |
7 | 12496 bytes | +131 bytes (+1.06%) | +99 bytes |
8 | 12537 bytes | +172 bytes (+1.39%) | +140 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 10573 bytes | -1792 bytes (-14.49%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 10967 bytes | -1398 bytes (-11.31%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 11108 bytes | -1257 bytes (-10.17%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 11640 bytes | -725 bytes (-5.86%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 11901 bytes | -464 bytes (-3.75%) |
LZMA2 (Wikipedia) | xz | xz -9 | 12312 bytes | -53 bytes (-0.43%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 12413 bytes | +48 bytes (+0.39%) |