Boot |
29108 bytes (28.4k)
|
CDN |
cdnjs |
25593 bytes (25.0k)
|
CDN |
gzip -6 (default) |
25448 bytes (24.9k)
|
local copy |
unpkg |
25429 bytes (24.8k)
|
CDN |
gzip -9 |
25426 bytes (24.8k)
|
local copy |
jsdelivr |
25410 bytes (24.8k)
|
CDN |
7zip -mx=9 -tgzip |
24613 bytes (24.0k)
|
local copy |
kzip -s0 -rn -b1 |
24598 bytes (24.0k)
|
local copy |
libdeflate -12 |
24584 bytes (24.0k)
|
local copy |
zultra |
24561 bytes (24.0k)
|
local copy |
pigz -11 -n |
24559 bytes (24.0k)
|
local copy |
Zopfli |
24501 bytes (23.9k)
|
local copy |
Zopfli (defluff) |
24500 bytes (23.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 8 | --bsr8 |
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 | 29108 bytes | ed2510ee74016ac56cb68a193937de1a | (invalid) |
cdnjs | 25593 bytes | ed2510ee74016ac56cb68a193937de1a | (invalid) |
unpkg | 25429 bytes | ed2510ee74016ac56cb68a193937de1a | April 4, 2017 @ 10:09 |
jsdelivr | 25410 bytes | ed2510ee74016ac56cb68a193937de1a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
24501 bytes | -3 bytes | zopfli --i100000 --mls2 --bsr8 --lazy --ohh | April 4, 2017 @ 15:16 |
24504 bytes | -3 bytes | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | April 4, 2017 @ 13:27 |
24507 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr16 --lazy --ohh | April 4, 2017 @ 10:42 |
24509 bytes | -1 byte | zopfli --i1000 --mls512 --bsr21 --lazy --ohh | April 4, 2017 @ 10:40 |
24510 bytes | – | zopfli --i100 --mls2 --bsr16 --lazy --ohh | April 4, 2017 @ 10:16 |
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 | 24563 | 24564 | 24542 | 24550 | 24564 | 24563 | 24561 | 24547 | 24518 | 24563 | 24565 | 24565 | 24565 | 24564 | 24563 |
4 | 24540 | 24553 | 24545 | 24548 | 24549 | 24549 | 24546 | 24546 | 24545 | 24562 | 24559 | 24566 | 24564 | 24555 | 24557 |
6 | 24543 | 24543 | 24552 | 24555 | 24551 | 24525 | 24559 | 24508 | 24511 | 24506 | 24563 | 24562 | 24562 | 24556 | 24556 |
7 | 24537 | 24542 | 24542 | 24551 | 24523 | 24526 | 24552 | 24544 | 24545 | 24505 | 24564 | 24560 | 24566 | 24551 | 24553 |
8 | 24501 | 24521 | 24535 | 24530 | 24511 | 24526 | 24511 | 24510 | 24513 | 24512 | 24560 | 24564 | 24566 | 24553 | 24557 |
9 | 24537 | 24535 | 24546 | 24541 | 24544 | 24518 | 24555 | 24546 | 24546 | 24543 | 24543 | 24542 | 24559 | 24553 | 24555 |
10 | 24537 | 24545 | 24545 | 24547 | 24549 | 24541 | 24545 | 24547 | 24542 | 24543 | 24544 | 24547 | 24562 | 24556 | 24556 |
11 | 24539 | 24540 | 24543 | 24544 | 24542 | 24546 | 24548 | 24549 | 24509 | 24562 | 24544 | 24547 | 24562 | 24556 | 24562 |
12 | 24541 | 24538 | 24544 | 24549 | 24548 | 24545 | 24544 | 24547 | 24506 | 24508 | 24542 | 24544 | 24563 | 24554 | 24555 |
13 | 24559 | 24535 | 24532 | 24527 | 24545 | 24542 | 24546 | 24542 | 24502 | 24508 | 24544 | 24542 | 24546 | 24556 | 24556 |
14 | 24532 | 24530 | 24530 | 24532 | 24539 | 24536 | 24546 | 24545 | 24541 | 24542 | 24562 | 24562 | 24562 | 24557 | 24559 |
15 | 24541 | 24539 | 24538 | 24546 | 24541 | 24513 | 24558 | 24543 | 24543 | 24505 | 24563 | 24558 | 24560 | 24556 | 24555 |
16 | 24501 | 24537 | 24515 | 24518 | 24513 | 24512 | 24543 | 24546 | 24510 | 24509 | 24564 | 24564 | 24560 | 24556 | 24553 |
17 | 24541 | 24535 | 24543 | 24518 | 24513 | 24513 | 24546 | 24511 | 24502 | 24506 | 24563 | 24560 | 24562 | 24553 | 24559 |
18 | 24543 | 24544 | 24541 | 24545 | 24523 | 24515 | 24548 | 24547 | 24543 | 24562 | 24549 | 24561 | 24560 | 24555 | 24553 |
19 | 24535 | 24536 | 24546 | 24541 | 24529 | 24513 | 24511 | 24509 | 24546 | 24509 | 24564 | 24561 | 24562 | 24553 | 24560 |
20 | 24541 | 24538 | 24534 | 24538 | 24538 | 24526 | 24549 | 24551 | 24506 | 24505 | 24548 | 24560 | 24564 | 24553 | 24559 |
21 | 24540 | 24547 | 24547 | 24544 | 24526 | 24534 | 24509 | 24503 | 24505 | 24509 | 24544 | 24543 | 24560 | 24556 | 24559 |
22 | 24539 | 24544 | 24545 | 24546 | 24544 | 24510 | 24510 | 24545 | 24505 | 24509 | 24544 | 24542 | 24560 | 24557 | 24557 |
23 | 24535 | 24537 | 24547 | 24541 | 24548 | 24512 | 24546 | 24547 | 24543 | 24543 | 24550 | 24544 | 24569 | 24556 | 24558 |
25 | 24539 | 24536 | 24545 | 24544 | 24547 | 24542 | 24510 | 24544 | 24508 | 24508 | 24544 | 24542 | 24564 | 24554 | 24559 |
30 | 24545 | 24543 | 24547 | 24519 | 24507 | 24515 | 24538 | 24548 | 24501 | 24506 | 24550 | 24542 | 24566 | 24554 | 24556 |
40 | 24537 | 24545 | 24545 | 24542 | 24546 | 24532 | 24545 | 24545 | 24505 | 24510 | 24546 | 24545 | 24547 | 24556 | 24554 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24510 bytes | – | 100% |
1,000 | 24507 bytes | -3 bytes | 100% |
10,000 | 24504 bytes | -3 bytes | 100% |
100,000 | 24501 bytes | -3 bytes | 2.61% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24598 bytes | +97 bytes (+0.40%) | – |
1 | 24598 bytes | +97 bytes (+0.40%) | – |
2 | 24610 bytes | +109 bytes (+0.44%) | +12 bytes |
3 | 24607 bytes | +106 bytes (+0.43%) | +9 bytes |
4 | 24613 bytes | +112 bytes (+0.46%) | +15 bytes |
5 | 24624 bytes | +123 bytes (+0.50%) | +26 bytes |
6 | 24664 bytes | +163 bytes (+0.67%) | +66 bytes |
7 | 24696 bytes | +195 bytes (+0.80%) | +98 bytes |
8 | 24714 bytes | +213 bytes (+0.87%) | +116 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20670 bytes | -3831 bytes (-15.64%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21078 bytes | -3423 bytes (-13.97%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21143 bytes | -3358 bytes (-13.71%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22943 bytes | -1558 bytes (-6.36%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23587 bytes | -914 bytes (-3.73%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23656 bytes | -845 bytes (-3.45%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24223 bytes | -278 bytes (-1.13%) |