Boot |
58077 bytes (56.7k)
|
CDN |
Baidu |
51118 bytes (49.9k)
|
CDN |
cdnjs |
51109 bytes (49.9k)
|
CDN |
unpkg |
50772 bytes (49.6k)
|
CDN |
gzip -6 (default) |
50701 bytes (49.5k)
|
local copy |
gzip -9 |
50533 bytes (49.3k)
|
local copy |
libdeflate -12 |
48932 bytes (47.8k)
|
local copy |
zultra |
48908 bytes (47.8k)
|
local copy |
7zip -mx=9 -tgzip |
48859 bytes (47.7k)
|
local copy |
kzip -s0 -rn -b6 |
48646 bytes (47.5k)
|
local copy |
pigz -11 -n |
48625 bytes (47.5k)
|
local copy |
Zopfli |
48537 bytes (47.4k)
|
local copy |
Zopfli (defluff) |
48535 bytes (47.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 6 | --bsr6 |
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 | 58077 bytes | fa4300e8689b514bf99d56043259a1ee | (invalid) |
cdnjs | 51109 bytes | fa4300e8689b514bf99d56043259a1ee | (invalid) |
unpkg | 50772 bytes | fa4300e8689b514bf99d56043259a1ee | July 11, 2016 @ 16:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 51118 bytes | f011fbdf1b72d0bd6ddf5b2d695ad7c0 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
48537 bytes | -2 bytes | zopfli --i100000 --mls4096 --bsr6 --lazy --ohh | December 21, 2015 @ 18:45 |
48539 bytes | -11 bytes | zopfli --i10000 --mls4096 --bsr6 --lazy --ohh | October 21, 2015 @ 13:50 |
48550 bytes | -15 bytes | zopfli --i1000 --mls4096 --bsr6 --lazy --ohh | September 19, 2015 @ 19:35 |
48565 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr11 --lazy --ohh | September 19, 2015 @ 19:02 |
48568 bytes | – | zopfli --i100 --mls4096 --bsr6 --lazy --ohh | September 18, 2015 @ 20:31 |
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 | 48712 | 48641 | 48717 | 48732 | 48728 | 48628 | 48810 | 48738 | 48592 | 48708 | 48680 | 48806 | 48815 | 48830 | 48832 |
4 | 48618 | 48619 | 48605 | 48616 | 48620 | 48614 | 48641 | 48634 | 48678 | 48604 | 48592 | 48641 | 48789 | 48825 | 48809 |
6 | 48685 | 48621 | 48690 | 48681 | 48646 | 48602 | 48613 | 48592 | 48644 | 48569 | 48660 | 48537 | 48668 | 48790 | 48806 |
7 | 48612 | 48587 | 48566 | 48604 | 48609 | 48602 | 48597 | 48626 | 48660 | 48641 | 48660 | 48569 | 48570 | 48667 | 48693 |
8 | 48618 | 48620 | 48574 | 48581 | 48585 | 48615 | 48610 | 48619 | 48602 | 48660 | 48568 | 48579 | 48664 | 48669 | 48662 |
9 | 48648 | 48690 | 48654 | 48670 | 48678 | 48603 | 48710 | 48652 | 48652 | 48661 | 48673 | 48658 | 48639 | 48661 | 48667 |
10 | 48592 | 48626 | 48585 | 48581 | 48605 | 48595 | 48599 | 48644 | 48654 | 48664 | 48663 | 48555 | 48807 | 48747 | 48691 |
11 | 48614 | 48612 | 48555 | 48606 | 48607 | 48586 | 48630 | 48603 | 48600 | 48567 | 48573 | 48577 | 48719 | 48665 | 48622 |
12 | 48614 | 48601 | 48596 | 48613 | 48599 | 48594 | 48622 | 48644 | 48654 | 48659 | 48574 | 48608 | 48666 | 48680 | 48620 |
13 | 48607 | 48599 | 48600 | 48588 | 48601 | 48597 | 48620 | 48646 | 48664 | 48632 | 48629 | 48616 | 48581 | 48804 | 48634 |
14 | 48617 | 48614 | 48562 | 48606 | 48604 | 48603 | 48599 | 48617 | 48649 | 48568 | 48623 | 48608 | 48802 | 48668 | 48629 |
15 | 48613 | 48585 | 48557 | 48606 | 48612 | 48598 | 48623 | 48627 | 48656 | 48570 | 48661 | 48621 | 48799 | 48669 | 48632 |
16 | 48614 | 48616 | 48604 | 48607 | 48599 | 48607 | 48626 | 48596 | 48659 | 48569 | 48662 | 48552 | 48718 | 48738 | 48633 |
17 | 48592 | 48599 | 48563 | 48601 | 48606 | 48594 | 48615 | 48615 | 48657 | 48568 | 48648 | 48608 | 48734 | 48806 | 48617 |
18 | 48614 | 48603 | 48579 | 48575 | 48577 | 48604 | 48631 | 48642 | 48659 | 48646 | 48628 | 48619 | 48803 | 48804 | 48806 |
19 | 48612 | 48636 | 48557 | 48579 | 48602 | 48607 | 48628 | 48646 | 48629 | 48659 | 48633 | 48622 | 48802 | 48799 | 48807 |
20 | 48618 | 48597 | 48597 | 48601 | 48605 | 48596 | 48599 | 48647 | 48632 | 48575 | 48649 | 48618 | 48797 | 48804 | 48801 |
21 | 48613 | 48597 | 48581 | 48614 | 48598 | 48596 | 48631 | 48624 | 48659 | 48669 | 48635 | 48623 | 48797 | 48808 | 48630 |
22 | 48572 | 48613 | 48600 | 48609 | 48604 | 48603 | 48665 | 48646 | 48627 | 48660 | 48658 | 48623 | 48795 | 48805 | 48798 |
23 | 48623 | 48609 | 48569 | 48582 | 48604 | 48595 | 48643 | 48642 | 48603 | 48651 | 48633 | 48632 | 48802 | 48804 | 48636 |
25 | 48611 | 48615 | 48570 | 48580 | 48615 | 48582 | 48627 | 48626 | 48625 | 48652 | 48649 | 48623 | 48805 | 48663 | 48634 |
30 | 48569 | 48606 | 48564 | 48579 | 48599 | 48596 | 48651 | 48643 | 48628 | 48650 | 48639 | 48609 | 48603 | 48664 | 48792 |
40 | 48614 | 48597 | 48560 | 48579 | 48601 | 48596 | 48653 | 48661 | 48618 | 48658 | 48631 | 48632 | 48803 | 48804 | 48807 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 48568 bytes | – | 100% |
1,000 | 48550 bytes | -18 bytes | 100% |
10,000 | 48539 bytes | -11 bytes | 100% |
100,000 | 48537 bytes | -2 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 48784 bytes | +247 bytes (+0.51%) | +138 bytes |
1 | 48864 bytes | +327 bytes (+0.67%) | +218 bytes |
2 | 48872 bytes | +335 bytes (+0.69%) | +226 bytes |
3 | 48787 bytes | +250 bytes (+0.52%) | +141 bytes |
4 | 48797 bytes | +260 bytes (+0.54%) | +151 bytes |
5 | 48704 bytes | +167 bytes (+0.34%) | +58 bytes |
6 | 48646 bytes | +109 bytes (+0.22%) | – |
7 | 48659 bytes | +122 bytes (+0.25%) | +13 bytes |
8 | 48670 bytes | +133 bytes (+0.27%) | +24 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38796 bytes | -9741 bytes (-20.07%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41246 bytes | -7291 bytes (-15.02%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 41952 bytes | -6585 bytes (-13.57%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 43942 bytes | -4595 bytes (-9.47%) |
LZMA2 (Wikipedia) | xz | xz -9 | 44636 bytes | -3901 bytes (-8.04%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46598 bytes | -1939 bytes (-3.99%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47037 bytes | -1500 bytes (-3.09%) |