Boot |
140714 bytes (137.4k)
|
CDN |
gzip -6 (default) |
114106 bytes (111.4k)
|
local copy |
gzip -9 |
113705 bytes (111.0k)
|
local copy |
cdnjs |
113561 bytes (110.9k)
|
CDN |
7zip -mx=9 -tgzip |
109870 bytes (107.3k)
|
local copy |
zultra |
109851 bytes (107.3k)
|
local copy |
libdeflate -12 |
109790 bytes (107.2k)
|
local copy |
pigz -11 -n |
109671 bytes (107.1k)
|
local copy |
kzip -s0 -rn -b7 |
109610 bytes (107.0k)
|
local copy |
Zopfli |
109471 bytes (106.9k)
|
local copy |
Zopfli (defluff) |
109467 bytes (106.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 7 | --bsr7 |
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 | 140714 bytes | 8ce6f078b750f68557492fadf254eabf | January 18, 2016 @ 16:50 |
cdnjs | 113561 bytes | 8ce6f078b750f68557492fadf254eabf | January 18, 2016 @ 07:02 |
Size | Improvement | Parameters | Found |
---|---|---|---|
109471 bytes | -1 byte | zopfli --i100000 --mls32 --bsr7 --lazy --ohh | January 25, 2016 @ 12:49 |
109472 bytes | -3 bytes | zopfli --i10000 --mls32 --bsr7 --lazy --ohh | January 25, 2016 @ 09:54 |
109475 bytes | -25 bytes | zopfli --i1000 --mls32 --bsr7 --lazy --ohh | January 25, 2016 @ 09:27 |
109500 bytes | – | zopfli --i100 --mls32 --bsr7 --lazy --ohh | January 25, 2016 @ 09:24 |
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 | 109539 | 109540 | 109673 | 109661 | 109541 | 109529 | 109598 | 109516 | 109518 | 109598 | 109608 | 109676 | 109691 | 109661 | 109671 |
4 | 109516 | 109525 | 109513 | 109620 | 109531 | 109597 | 109608 | 109504 | 109607 | 109508 | 109523 | 109625 | 109607 | 109543 | 109618 |
6 | 109529 | 109531 | 109528 | 109545 | 109516 | 109509 | 109517 | 109501 | 109540 | 109516 | 109522 | 109503 | 109510 | 109506 | 109600 |
7 | 109619 | 109617 | 109622 | 109624 | 109471 | 109623 | 109510 | 109514 | 109504 | 109519 | 109514 | 109521 | 109530 | 109614 | 109621 |
8 | 109619 | 109622 | 109606 | 109612 | 109616 | 109491 | 109613 | 109515 | 109512 | 109508 | 109543 | 109520 | 109602 | 109605 | 109621 |
9 | 109609 | 109617 | 109606 | 109614 | 109505 | 109615 | 109531 | 109505 | 109511 | 109508 | 109517 | 109518 | 109511 | 109607 | 109621 |
10 | 109625 | 109629 | 109606 | 109609 | 109629 | 109615 | 109607 | 109533 | 109517 | 109511 | 109517 | 109523 | 109511 | 109618 | 109621 |
11 | 109619 | 109621 | 109621 | 109622 | 109507 | 109620 | 109530 | 109517 | 109506 | 109520 | 109520 | 109522 | 109606 | 109609 | 109621 |
12 | 109609 | 109617 | 109626 | 109621 | 109491 | 109606 | 109613 | 109511 | 109505 | 109502 | 109519 | 109519 | 109519 | 109607 | 109605 |
13 | 109619 | 109626 | 109626 | 109619 | 109624 | 109611 | 109541 | 109518 | 109518 | 109511 | 109512 | 109602 | 109512 | 109630 | 109621 |
14 | 109619 | 109621 | 109607 | 109624 | 109510 | 109612 | 109607 | 109513 | 109511 | 109513 | 109503 | 109523 | 109518 | 109630 | 109616 |
15 | 109619 | 109621 | 109622 | 109622 | 109503 | 109505 | 109607 | 109522 | 109512 | 109513 | 109521 | 109617 | 109512 | 109630 | 109621 |
16 | 109621 | 109621 | 109606 | 109620 | 109516 | 109477 | 109607 | 109516 | 109517 | 109506 | 109514 | 109515 | 109606 | 109607 | 109621 |
17 | 109621 | 109612 | 109622 | 109622 | 109624 | 109624 | 109612 | 109507 | 109506 | 109504 | 109513 | 109521 | 109606 | 109618 | 109607 |
18 | 109606 | 109604 | 109626 | 109620 | 109514 | 109516 | 109611 | 109518 | 109520 | 109512 | 109518 | 109525 | 109605 | 109607 | 109621 |
19 | 109621 | 109621 | 109611 | 109620 | 109517 | 109624 | 109514 | 109515 | 109514 | 109513 | 109615 | 109611 | 109606 | 109603 | 109621 |
20 | 109628 | 109628 | 109606 | 109621 | 109506 | 109623 | 109621 | 109506 | 109517 | 109510 | 109514 | 109520 | 109514 | 109603 | 109605 |
21 | 109619 | 109621 | 109621 | 109609 | 109500 | 109623 | 109539 | 109513 | 109511 | 109507 | 109522 | 109516 | 109510 | 109609 | 109619 |
22 | 109619 | 109626 | 109626 | 109621 | 109623 | 109623 | 109512 | 109506 | 109510 | 109506 | 109512 | 109521 | 109606 | 109607 | 109621 |
23 | 109619 | 109621 | 109621 | 109609 | 109517 | 109506 | 109607 | 109512 | 109508 | 109520 | 109519 | 109516 | 109606 | 109630 | 109620 |
25 | 109619 | 109626 | 109606 | 109622 | 109517 | 109505 | 109607 | 109512 | 109509 | 109517 | 109538 | 109522 | 109606 | 109607 | 109621 |
30 | 109606 | 109621 | 109617 | 109606 | 109510 | 109612 | 109615 | 109516 | 109519 | 109505 | 109520 | 109522 | 109512 | 109630 | 109612 |
40 | 109619 | 109621 | 109606 | 109618 | 109480 | 109606 | 109531 | 109534 | 109504 | 109505 | 109519 | 109519 | 109607 | 109607 | 109621 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 109500 bytes | – | 100% |
1,000 | 109475 bytes | -25 bytes | 100% |
10,000 | 109472 bytes | -3 bytes | 100% |
100,000 | 109471 bytes | -1 byte | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 109702 bytes | +231 bytes (+0.21%) | +92 bytes |
1 | 109651 bytes | +180 bytes (+0.16%) | +41 bytes |
2 | 109685 bytes | +214 bytes (+0.20%) | +75 bytes |
3 | 109688 bytes | +217 bytes (+0.20%) | +78 bytes |
4 | 109642 bytes | +171 bytes (+0.16%) | +32 bytes |
5 | 109641 bytes | +170 bytes (+0.16%) | +31 bytes |
6 | 109658 bytes | +187 bytes (+0.17%) | +48 bytes |
7 | 109610 bytes | +139 bytes (+0.13%) | – |
8 | 109680 bytes | +209 bytes (+0.19%) | +70 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 74719 bytes | -34752 bytes (-31.75%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 79921 bytes | -29550 bytes (-26.99%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 86022 bytes | -23449 bytes (-21.42%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 90863 bytes | -18608 bytes (-17.00%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 94940 bytes | -14531 bytes (-13.27%) |
LZMA2 (Wikipedia) | xz | xz -9 | 97116 bytes | -12355 bytes (-11.29%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 99876 bytes | -9595 bytes (-8.76%) |