Boot |
28561 bytes (27.9k)
|
CDN |
Baidu |
25679 bytes (25.1k)
|
CDN |
cdnjs |
25612 bytes (25.0k)
|
CDN |
gzip -6 (default) |
25502 bytes (24.9k)
|
local copy |
gzip -9 |
25458 bytes (24.9k)
|
local copy |
libdeflate -12 |
24992 bytes (24.4k)
|
local copy |
7zip -mx=9 -tgzip |
24635 bytes (24.1k)
|
local copy |
zultra |
24613 bytes (24.0k)
|
local copy |
kzip -s0 -rn -b4 |
24602 bytes (24.0k)
|
local copy |
pigz -11 -n |
24566 bytes (24.0k)
|
local copy |
Zopfli |
24548 bytes (24.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 22 | --bsr22 |
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 | 28561 bytes | 86fa4259d319cda4a0ddb3f1dd0505f2 | March 18, 2015 @ 10:04 |
cdnjs | 25612 bytes | 86fa4259d319cda4a0ddb3f1dd0505f2 | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 25679 bytes | e034b7b7169e003ef8c1f49a2002b214 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24548 bytes | -2 bytes | zopfli --i100000 --mls4 --bsr22 --lazy --ohh | November 26, 2015 @ 14:36 |
24550 bytes | -1 byte | zopfli --i10000 --mls8 --bsr21 --lazy --ohh | November 26, 2015 @ 11:31 |
24551 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr9 --lazy --ohh | September 11, 2015 @ 08:27 |
24553 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 7, 2015 @ 22:00 |
24557 bytes | – | zopfli --i100 --mls512 --bsr11 --lazy --ohh | September 7, 2015 @ 16:22 |
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 | 24595 | 24597 | 24598 | 24603 | 24605 | 24607 | 24607 | 24607 | 24566 | 24568 | 24561 | 24575 | 24587 | 24585 | 24582 |
4 | 24553 | 24551 | 24551 | 24552 | 24552 | 24556 | 24567 | 24565 | 24565 | 24575 | 24562 | 24568 | 24551 | 24558 | 24560 |
6 | 24554 | 24553 | 24555 | 24552 | 24553 | 24570 | 24565 | 24552 | 24563 | 24553 | 24561 | 24552 | 24557 | 24566 | 24580 |
7 | 24556 | 24558 | 24552 | 24557 | 24551 | 24553 | 24554 | 24553 | 24554 | 24557 | 24552 | 24551 | 24573 | 24563 | 24572 |
8 | 24552 | 24551 | 24551 | 24554 | 24564 | 24569 | 24573 | 24572 | 24554 | 24553 | 24553 | 24562 | 24566 | 24563 | 24575 |
9 | 24551 | 24552 | 24551 | 24554 | 24550 | 24551 | 24554 | 24551 | 24552 | 24551 | 24552 | 24551 | 24564 | 24562 | 24564 |
10 | 24553 | 24554 | 24552 | 24552 | 24553 | 24569 | 24554 | 24549 | 24554 | 24554 | 24552 | 24551 | 24551 | 24563 | 24577 |
11 | 24551 | 24551 | 24551 | 24552 | 24550 | 24551 | 24552 | 24551 | 24551 | 24567 | 24562 | 24551 | 24556 | 24564 | 24578 |
12 | 24552 | 24553 | 24551 | 24552 | 24552 | 24552 | 24555 | 24554 | 24554 | 24554 | 24552 | 24552 | 24550 | 24563 | 24574 |
13 | 24562 | 24555 | 24558 | 24562 | 24552 | 24552 | 24554 | 24553 | 24553 | 24554 | 24554 | 24556 | 24563 | 24562 | 24563 |
14 | 24552 | 24551 | 24552 | 24554 | 24551 | 24551 | 24553 | 24551 | 24553 | 24568 | 24568 | 24553 | 24552 | 24564 | 24567 |
15 | 24552 | 24551 | 24550 | 24553 | 24551 | 24565 | 24564 | 24565 | 24573 | 24573 | 24561 | 24567 | 24562 | 24563 | 24551 |
16 | 24554 | 24553 | 24552 | 24554 | 24556 | 24563 | 24553 | 24551 | 24552 | 24553 | 24556 | 24552 | 24553 | 24562 | 24577 |
17 | 24552 | 24551 | 24566 | 24554 | 24552 | 24565 | 24554 | 24551 | 24553 | 24568 | 24552 | 24552 | 24551 | 24578 | 24580 |
18 | 24551 | 24551 | 24552 | 24552 | 24552 | 24551 | 24555 | 24567 | 24565 | 24557 | 24566 | 24566 | 24564 | 24567 | 24570 |
19 | 24551 | 24552 | 24553 | 24551 | 24555 | 24553 | 24554 | 24549 | 24552 | 24554 | 24552 | 24550 | 24552 | 24559 | 24575 |
20 | 24552 | 24551 | 24551 | 24552 | 24552 | 24564 | 24566 | 24568 | 24554 | 24553 | 24552 | 24551 | 24553 | 24563 | 24576 |
21 | 24551 | 24551 | 24549 | 24552 | 24550 | 24553 | 24554 | 24551 | 24553 | 24556 | 24553 | 24551 | 24548 | 24562 | 24574 |
22 | 24552 | 24548 | 24551 | 24554 | 24552 | 24553 | 24556 | 24552 | 24559 | 24552 | 24552 | 24552 | 24560 | 24563 | 24571 |
23 | 24551 | 24553 | 24551 | 24551 | 24551 | 24552 | 24554 | 24568 | 24554 | 24568 | 24553 | 24551 | 24569 | 24561 | 24573 |
25 | 24552 | 24554 | 24551 | 24551 | 24551 | 24552 | 24554 | 24551 | 24552 | 24553 | 24552 | 24552 | 24561 | 24565 | 24574 |
30 | 24553 | 24553 | 24551 | 24553 | 24552 | 24551 | 24553 | 24553 | 24557 | 24553 | 24552 | 24551 | 24552 | 24562 | 24573 |
40 | 24551 | 24551 | 24551 | 24553 | 24552 | 24553 | 24553 | 24550 | 24553 | 24553 | 24552 | 24553 | 24552 | 24564 | 24573 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24556 bytes | – | 100% |
1,000 | 24552 bytes | -4 bytes | 100% |
10,000 | 24549 bytes | -3 bytes | 100% |
100,000 | 24548 bytes | -1 byte | 4.06% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24624 bytes | +76 bytes (+0.31%) | +22 bytes |
1 | 25067 bytes | +519 bytes (+2.11%) | +465 bytes |
2 | 24624 bytes | +76 bytes (+0.31%) | +22 bytes |
3 | 24644 bytes | +96 bytes (+0.39%) | +42 bytes |
4 | 24602 bytes | +54 bytes (+0.22%) | – |
5 | 24630 bytes | +82 bytes (+0.33%) | +28 bytes |
6 | 24661 bytes | +113 bytes (+0.46%) | +59 bytes |
7 | 24680 bytes | +132 bytes (+0.54%) | +78 bytes |
8 | 24689 bytes | +141 bytes (+0.57%) | +87 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21459 bytes | -3089 bytes (-12.58%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21862 bytes | -2686 bytes (-10.94%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22782 bytes | -1766 bytes (-7.19%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23093 bytes | -1455 bytes (-5.93%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24080 bytes | -468 bytes (-1.91%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24487 bytes | -61 bytes (-0.25%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24803 bytes | +255 bytes (+1.04%) |