Boot |
31046 bytes (30.3k)
|
CDN |
cdnjs |
26827 bytes (26.2k)
|
CDN |
gzip -6 (default) |
26661 bytes (26.0k)
|
local copy |
jsdelivr |
26586 bytes (26.0k)
|
CDN |
gzip -9 |
26567 bytes (25.9k)
|
local copy |
unpkg |
26519 bytes (25.9k)
|
CDN |
libdeflate -12 |
25673 bytes (25.1k)
|
local copy |
7zip -mx=9 -tgzip |
25658 bytes (25.1k)
|
local copy |
kzip -s0 -rn -b2 |
25621 bytes (25.0k)
|
local copy |
zultra |
25602 bytes (25.0k)
|
local copy |
pigz -11 -n |
25588 bytes (25.0k)
|
local copy |
Zopfli |
25556 bytes (25.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 9 | --bsr9 |
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 | 31046 bytes | 3d752be2e460ee686dd16f2a9ca6ea41 | (invalid) |
cdnjs | 26827 bytes | 3d752be2e460ee686dd16f2a9ca6ea41 | (invalid) |
jsdelivr | 26586 bytes | 3d752be2e460ee686dd16f2a9ca6ea41 | (invalid) |
unpkg | 26519 bytes | 3d752be2e460ee686dd16f2a9ca6ea41 | April 6, 2017 @ 17:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25556 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr9 --lazy --ohh | April 10, 2017 @ 12:34 |
25557 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | April 7, 2017 @ 01:11 |
25558 bytes | -3 bytes | zopfli --i10000 --mls2048 --bsr22 --lazy --ohh | April 7, 2017 @ 00:38 |
25561 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr22 --lazy --ohh | April 6, 2017 @ 19:20 |
25562 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr11 --lazy --ohh | April 6, 2017 @ 18:59 |
25564 bytes | -9 bytes | zopfli --i1000 --mls8 --bsr2 --lazy --ohh | April 6, 2017 @ 18:57 |
25573 bytes | – | zopfli --i100 --mls64 --bsr17 --lazy --ohh | April 6, 2017 @ 18:31 |
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 | 25587 | 25587 | 25559 | 25567 | 25567 | 25565 | 25568 | 25562 | 25561 | 25565 | 25569 | 25573 | 25570 | 25580 | 25594 |
4 | 25584 | 25585 | 25585 | 25585 | 25585 | 25584 | 25578 | 25584 | 25575 | 25574 | 25562 | 25574 | 25561 | 25578 | 25579 |
6 | 25585 | 25580 | 25575 | 25580 | 25577 | 25581 | 25579 | 25579 | 25580 | 25578 | 25577 | 25577 | 25577 | 25580 | 25584 |
7 | 25582 | 25580 | 25582 | 25582 | 25580 | 25580 | 25581 | 25579 | 25574 | 25568 | 25576 | 25565 | 25579 | 25579 | 25584 |
8 | 25587 | 25587 | 25580 | 25581 | 25581 | 25580 | 25582 | 25564 | 25566 | 25568 | 25560 | 25564 | 25562 | 25581 | 25584 |
9 | 25581 | 25581 | 25574 | 25577 | 25580 | 25581 | 25579 | 25581 | 25569 | 25570 | 25556 | 25568 | 25562 | 25581 | 25584 |
10 | 25581 | 25580 | 25581 | 25580 | 25578 | 25580 | 25582 | 25563 | 25569 | 25565 | 25564 | 25583 | 25560 | 25579 | 25584 |
11 | 25582 | 25580 | 25582 | 25580 | 25582 | 25580 | 25581 | 25569 | 25569 | 25571 | 25561 | 25567 | 25562 | 25582 | 25584 |
12 | 25581 | 25580 | 25580 | 25582 | 25582 | 25582 | 25581 | 25568 | 25568 | 25582 | 25575 | 25574 | 25576 | 25576 | 25586 |
13 | 25582 | 25580 | 25582 | 25581 | 25582 | 25580 | 25581 | 25569 | 25569 | 25567 | 25561 | 25566 | 25561 | 25579 | 25584 |
14 | 25578 | 25568 | 25578 | 25580 | 25583 | 25563 | 25578 | 25565 | 25569 | 25570 | 25564 | 25565 | 25559 | 25579 | 25584 |
15 | 25582 | 25582 | 25582 | 25582 | 25582 | 25580 | 25580 | 25582 | 25569 | 25567 | 25557 | 25566 | 25581 | 25581 | 25584 |
16 | 25582 | 25580 | 25578 | 25580 | 25580 | 25581 | 25582 | 25578 | 25584 | 25582 | 25561 | 25566 | 25577 | 25581 | 25584 |
17 | 25582 | 25580 | 25580 | 25581 | 25582 | 25560 | 25579 | 25563 | 25569 | 25567 | 25565 | 25566 | 25562 | 25578 | 25583 |
18 | 25582 | 25580 | 25580 | 25580 | 25582 | 25580 | 25582 | 25569 | 25569 | 25567 | 25559 | 25566 | 25562 | 25580 | 25584 |
19 | 25582 | 25582 | 25580 | 25582 | 25580 | 25582 | 25581 | 25581 | 25569 | 25582 | 25558 | 25578 | 25579 | 25580 | 25585 |
20 | 25582 | 25582 | 25580 | 25581 | 25582 | 25567 | 25579 | 25569 | 25569 | 25568 | 25562 | 25574 | 25579 | 25580 | 25584 |
21 | 25582 | 25580 | 25582 | 25580 | 25582 | 25582 | 25582 | 25564 | 25569 | 25565 | 25564 | 25573 | 25561 | 25580 | 25584 |
22 | 25582 | 25582 | 25573 | 25576 | 25583 | 25582 | 25582 | 25568 | 25569 | 25568 | 25558 | 25584 | 25562 | 25579 | 25585 |
23 | 25583 | 25581 | 25581 | 25582 | 25582 | 25582 | 25582 | 25561 | 25569 | 25582 | 25559 | 25583 | 25562 | 25581 | 25584 |
25 | 25581 | 25580 | 25580 | 25580 | 25580 | 25582 | 25581 | 25561 | 25569 | 25582 | 25584 | 25574 | 25580 | 25579 | 25585 |
30 | 25578 | 25581 | 25574 | 25576 | 25577 | 25581 | 25579 | 25562 | 25569 | 25570 | 25564 | 25566 | 25562 | 25580 | 25585 |
40 | 25582 | 25580 | 25580 | 25580 | 25582 | 25581 | 25582 | 25582 | 25580 | 25568 | 25574 | 25564 | 25562 | 25580 | 25584 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25573 bytes | – | 100% |
1,000 | 25561 bytes | -12 bytes | 100% |
10,000 | 25557 bytes | -4 bytes | 100% |
100,000 | 25556 bytes | -1 byte | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25632 bytes | +76 bytes (+0.30%) | +11 bytes |
1 | 25636 bytes | +80 bytes (+0.31%) | +15 bytes |
2 | 25621 bytes | +65 bytes (+0.25%) | – |
3 | 25628 bytes | +72 bytes (+0.28%) | +7 bytes |
4 | 25660 bytes | +104 bytes (+0.41%) | +39 bytes |
5 | 25652 bytes | +96 bytes (+0.38%) | +31 bytes |
6 | 25676 bytes | +120 bytes (+0.47%) | +55 bytes |
7 | 25704 bytes | +148 bytes (+0.58%) | +83 bytes |
8 | 25725 bytes | +169 bytes (+0.66%) | +104 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21119 bytes | -4437 bytes (-17.36%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21550 bytes | -4006 bytes (-15.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 22480 bytes | -3076 bytes (-12.04%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23858 bytes | -1698 bytes (-6.64%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24169 bytes | -1387 bytes (-5.43%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24700 bytes | -856 bytes (-3.35%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25226 bytes | -330 bytes (-1.29%) |