Boot |
26855 bytes (26.2k)
|
CDN |
unpkg |
25991 bytes (25.4k)
|
CDN |
cdnjs |
23567 bytes (23.0k)
|
CDN |
gzip -6 (default) |
23423 bytes (22.9k)
|
local copy |
gzip -9 |
23398 bytes (22.8k)
|
local copy |
jsdelivr |
23382 bytes (22.8k)
|
CDN |
7zip -mx=9 -tgzip |
22653 bytes (22.1k)
|
local copy |
kzip -s0 -rn -b2 |
22639 bytes (22.1k)
|
local copy |
libdeflate -12 |
22637 bytes (22.1k)
|
local copy |
zultra |
22627 bytes (22.1k)
|
local copy |
pigz -11 -n |
22604 bytes (22.1k)
|
local copy |
Zopfli |
22570 bytes (22.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 20 | --bsr20 |
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 | 26855 bytes | b0d8d61ab810134ac02a3511089a7b97 | (invalid) |
unpkg | 25991 bytes | b0d8d61ab810134ac02a3511089a7b97 | April 5, 2017 @ 17:43 |
cdnjs | 23567 bytes | b0d8d61ab810134ac02a3511089a7b97 | (invalid) |
jsdelivr | 23382 bytes | b0d8d61ab810134ac02a3511089a7b97 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
22570 bytes | -1 byte | zopfli --i100000 --mls128 --bsr20 --lazy --ohh | April 6, 2017 @ 15:45 |
22571 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr8 --lazy --ohh | April 6, 2017 @ 15:21 |
22572 bytes | -4 bytes | zopfli --i10000 --mls4096 --bsr8 --lazy --ohh | April 5, 2017 @ 20:12 |
22576 bytes | -1 byte | zopfli --i1000 --mls2 --bsr19 --lazy --ohh | April 5, 2017 @ 18:07 |
22577 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr17 --lazy --ohh | April 5, 2017 @ 18:06 |
22579 bytes | – | zopfli --i100 --mls16 --bsr22 --lazy --ohh | April 5, 2017 @ 17:53 |
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 | 22603 | 22605 | 22607 | 22594 | 22607 | 22579 | 22610 | 22602 | 22594 | 22596 | 22610 | 22609 | 22600 | 22596 | 22599 |
4 | 22578 | 22581 | 22593 | 22605 | 22574 | 22575 | 22598 | 22608 | 22598 | 22593 | 22616 | 22597 | 22606 | 22594 | 22597 |
6 | 22579 | 22579 | 22585 | 22579 | 22577 | 22577 | 22580 | 22601 | 22601 | 22592 | 22578 | 22594 | 22597 | 22601 | 22596 |
7 | 22579 | 22598 | 22589 | 22584 | 22576 | 22583 | 22582 | 22602 | 22598 | 22590 | 22617 | 22598 | 22596 | 22602 | 22596 |
8 | 22604 | 22621 | 22608 | 22593 | 22577 | 22578 | 22597 | 22577 | 22596 | 22592 | 22615 | 22571 | 22596 | 22595 | 22596 |
9 | 22587 | 22589 | 22576 | 22598 | 22577 | 22578 | 22596 | 22605 | 22595 | 22591 | 22615 | 22595 | 22601 | 22605 | 22599 |
10 | 22576 | 22577 | 22582 | 22579 | 22597 | 22584 | 22603 | 22604 | 22598 | 22591 | 22617 | 22595 | 22598 | 22600 | 22595 |
11 | 22574 | 22606 | 22616 | 22590 | 22608 | 22587 | 22584 | 22581 | 22596 | 22589 | 22601 | 22592 | 22604 | 22599 | 22602 |
12 | 22596 | 22591 | 22586 | 22574 | 22579 | 22579 | 22598 | 22577 | 22595 | 22600 | 22594 | 22591 | 22598 | 22596 | 22596 |
13 | 22574 | 22582 | 22602 | 22579 | 22579 | 22583 | 22600 | 22583 | 22594 | 22590 | 22613 | 22591 | 22596 | 22603 | 22595 |
14 | 22575 | 22597 | 22583 | 22575 | 22577 | 22598 | 22577 | 22581 | 22594 | 22592 | 22596 | 22606 | 22597 | 22594 | 22597 |
15 | 22581 | 22596 | 22588 | 22584 | 22574 | 22583 | 22582 | 22601 | 22595 | 22591 | 22594 | 22595 | 22596 | 22596 | 22596 |
16 | 22583 | 22599 | 22585 | 22591 | 22575 | 22599 | 22596 | 22593 | 22595 | 22591 | 22576 | 22593 | 22598 | 22595 | 22595 |
17 | 22575 | 22607 | 22584 | 22589 | 22579 | 22579 | 22581 | 22579 | 22589 | 22590 | 22597 | 22590 | 22596 | 22595 | 22602 |
18 | 22574 | 22576 | 22584 | 22576 | 22578 | 22584 | 22603 | 22580 | 22590 | 22592 | 22596 | 22596 | 22597 | 22605 | 22595 |
19 | 22574 | 22590 | 22585 | 22593 | 22577 | 22582 | 22603 | 22578 | 22596 | 22591 | 22594 | 22590 | 22596 | 22596 | 22595 |
20 | 22579 | 22595 | 22584 | 22577 | 22574 | 22584 | 22570 | 22603 | 22596 | 22591 | 22615 | 22601 | 22596 | 22596 | 22596 |
21 | 22575 | 22595 | 22588 | 22583 | 22577 | 22578 | 22577 | 22582 | 22594 | 22590 | 22617 | 22602 | 22597 | 22600 | 22595 |
22 | 22574 | 22600 | 22583 | 22574 | 22576 | 22579 | 22582 | 22596 | 22590 | 22591 | 22594 | 22591 | 22600 | 22596 | 22595 |
23 | 22575 | 22579 | 22587 | 22584 | 22578 | 22586 | 22582 | 22577 | 22589 | 22591 | 22595 | 22590 | 22595 | 22603 | 22595 |
25 | 22575 | 22607 | 22587 | 22586 | 22577 | 22584 | 22576 | 22582 | 22594 | 22590 | 22617 | 22595 | 22596 | 22596 | 22596 |
30 | 22575 | 22608 | 22584 | 22580 | 22578 | 22583 | 22601 | 22577 | 22589 | 22591 | 22605 | 22591 | 22598 | 22595 | 22595 |
40 | 22580 | 22596 | 22588 | 22581 | 22592 | 22576 | 22580 | 22579 | 22595 | 22591 | 22597 | 22590 | 22599 | 22607 | 22595 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22579 bytes | – | 100% |
1,000 | 22576 bytes | -3 bytes | 100% |
10,000 | 22572 bytes | -4 bytes | 100% |
100,000 | 22570 bytes | -2 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 22648 bytes | +78 bytes (+0.35%) | +9 bytes |
1 | 22646 bytes | +76 bytes (+0.34%) | +7 bytes |
2 | 22639 bytes | +69 bytes (+0.31%) | – |
3 | 22649 bytes | +79 bytes (+0.35%) | +10 bytes |
4 | 22660 bytes | +90 bytes (+0.40%) | +21 bytes |
5 | 22682 bytes | +112 bytes (+0.50%) | +43 bytes |
6 | 22713 bytes | +143 bytes (+0.63%) | +74 bytes |
7 | 22729 bytes | +159 bytes (+0.70%) | +90 bytes |
8 | 22765 bytes | +195 bytes (+0.86%) | +126 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19163 bytes | -3407 bytes (-15.10%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 19484 bytes | -3086 bytes (-13.67%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20688 bytes | -1882 bytes (-8.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21131 bytes | -1439 bytes (-6.38%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 21846 bytes | -724 bytes (-3.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 21864 bytes | -706 bytes (-3.13%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 22362 bytes | -208 bytes (-0.92%) |