Boot |
80496 bytes (78.6k)
|
CDN |
cdnjs |
70747 bytes (69.1k)
|
CDN |
gzip -6 (default) |
70186 bytes (68.5k)
|
local copy |
gzip -9 |
69968 bytes (68.3k)
|
local copy |
libdeflate -12 |
67304 bytes (65.7k)
|
local copy |
7zip -mx=9 -tgzip |
66936 bytes (65.4k)
|
local copy |
zultra |
66787 bytes (65.2k)
|
local copy |
kzip -s0 -rn -b8 |
66535 bytes (65.0k)
|
local copy |
pigz -11 -n |
66503 bytes (64.9k)
|
local copy |
Zopfli |
66400 bytes (64.8k)
|
local copy |
Zopfli (defluff) |
66397 bytes (64.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 12 | --bsr12 |
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 | 80496 bytes | 47301e9524d1ffd4079919d14d01b32e | August 20, 2016 @ 16:16 |
cdnjs | 70747 bytes | 47301e9524d1ffd4079919d14d01b32e | August 16, 2016 @ 06:31 |
Size | Improvement | Parameters | Found |
---|---|---|---|
66400 bytes | -2 bytes | zopfli --i1000000 --mls512 --bsr12 --lazy --ohh | August 17, 2016 @ 03:40 |
66402 bytes | -1 byte | zopfli --i100000 --mls512 --bsr12 --lazy --ohh | August 16, 2016 @ 13:56 |
66403 bytes | -5 bytes | zopfli --i100000 --mls512 --bsr14 --lazy --ohh | August 16, 2016 @ 11:25 |
66408 bytes | -8 bytes | zopfli --i10000 --mls512 --bsr14 --lazy --ohh | August 16, 2016 @ 10:09 |
66416 bytes | -21 bytes | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | August 16, 2016 @ 09:58 |
66437 bytes | – | zopfli --i100 --mls512 --bsr14 --lazy --ohh | August 16, 2016 @ 09:48 |
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 | 66754 | 66756 | 66625 | 66640 | 66635 | 66634 | 66576 | 66627 | 66570 | 66556 | 66645 | 66639 | 66766 | 66713 | 66700 |
4 | 66551 | 66569 | 66549 | 66545 | 66545 | 66544 | 66549 | 66475 | 66469 | 66443 | 66447 | 66473 | 66605 | 66508 | 66602 |
6 | 66648 | 66517 | 66612 | 66611 | 66526 | 66602 | 66437 | 66532 | 66477 | 66420 | 66437 | 66424 | 66567 | 66424 | 66575 |
7 | 66547 | 66608 | 66627 | 66604 | 66523 | 66527 | 66522 | 66517 | 66534 | 66473 | 66436 | 66444 | 66587 | 66439 | 66550 |
8 | 66607 | 66606 | 67124 | 67122 | 67109 | 67118 | 66515 | 66531 | 66417 | 66415 | 66428 | 66421 | 66552 | 66543 | 66440 |
9 | 67126 | 66603 | 66620 | 66605 | 66526 | 66539 | 66520 | 66518 | 66407 | 66464 | 66426 | 66424 | 66573 | 66464 | 66569 |
10 | 66529 | 66512 | 66609 | 66624 | 66533 | 67104 | 66523 | 66538 | 66404 | 66406 | 66432 | 66426 | 66573 | 66538 | 66547 |
11 | 66616 | 66602 | 66612 | 66611 | 66528 | 67102 | 66520 | 66514 | 66529 | 66413 | 66437 | 66442 | 66567 | 66476 | 66589 |
12 | 66542 | 66605 | 66597 | 66614 | 66612 | 66622 | 66526 | 66513 | 66400 | 66419 | 66434 | 66423 | 66572 | 66497 | 66553 |
13 | 66599 | 66531 | 66601 | 66595 | 66527 | 66601 | 66529 | 66513 | 66527 | 66413 | 66427 | 66407 | 66559 | 66562 | 66592 |
14 | 66625 | 66617 | 66612 | 66624 | 66468 | 66607 | 66466 | 66516 | 66403 | 66415 | 66441 | 66436 | 66578 | 66456 | 66567 |
15 | 66625 | 66604 | 67422 | 66613 | 66521 | 66520 | 66554 | 66536 | 66440 | 66416 | 66430 | 66443 | 66568 | 66568 | 66570 |
16 | 66617 | 66601 | 66609 | 66601 | 66528 | 66601 | 66517 | 66520 | 66415 | 66501 | 66507 | 66429 | 66561 | 66453 | 66539 |
17 | 67123 | 66605 | 66610 | 66629 | 66459 | 66526 | 66466 | 66513 | 66519 | 66417 | 66435 | 66423 | 66558 | 66460 | 66532 |
18 | 66621 | 67114 | 67115 | 66611 | 66528 | 66539 | 66533 | 66519 | 66451 | 66412 | 66419 | 66419 | 66561 | 66471 | 66572 |
19 | 66620 | 66612 | 66622 | 67119 | 66530 | 67116 | 66519 | 66516 | 66414 | 66418 | 66433 | 66427 | 66592 | 66542 | 66548 |
20 | 66609 | 66612 | 66625 | 66608 | 66517 | 66522 | 66519 | 66515 | 66414 | 66414 | 66430 | 66427 | 66561 | 66466 | 66571 |
21 | 67117 | 66604 | 66622 | 66601 | 66534 | 66601 | 66523 | 66517 | 66412 | 66417 | 66424 | 66433 | 66562 | 66436 | 66538 |
22 | 66614 | 67107 | 66607 | 67114 | 66529 | 66611 | 66519 | 66517 | 66404 | 66419 | 66429 | 66472 | 66584 | 66533 | 66546 |
23 | 66613 | 66608 | 66622 | 66616 | 66528 | 67107 | 66466 | 66520 | 66405 | 66420 | 66421 | 66419 | 66550 | 66494 | 66549 |
25 | 66608 | 66610 | 66622 | 66600 | 66528 | 66600 | 66521 | 66514 | 66414 | 66418 | 66435 | 66423 | 66561 | 66559 | 66565 |
30 | 66637 | 66631 | 66644 | 66619 | 66456 | 66614 | 66466 | 66467 | 66466 | 66445 | 66434 | 66430 | 66562 | 66495 | 66548 |
40 | 66623 | 66614 | 66627 | 66619 | 67118 | 66616 | 66529 | 66522 | 66415 | 66416 | 66437 | 66428 | 66570 | 66461 | 66589 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 66437 bytes | – | 100% |
1,000 | 66416 bytes | -21 bytes | 100% |
10,000 | 66408 bytes | -8 bytes | 100% |
100,000 | 66402 bytes | -6 bytes | 2.32% |
1,000,000 | 66400 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 66599 bytes | +199 bytes (+0.30%) | +64 bytes |
1 | 68088 bytes | +1688 bytes (+2.54%) | +1553 bytes |
2 | 67578 bytes | +1178 bytes (+1.77%) | +1043 bytes |
3 | 67194 bytes | +794 bytes (+1.20%) | +659 bytes |
4 | 66701 bytes | +301 bytes (+0.45%) | +166 bytes |
5 | 66695 bytes | +295 bytes (+0.44%) | +160 bytes |
6 | 66576 bytes | +176 bytes (+0.27%) | +41 bytes |
7 | 66597 bytes | +197 bytes (+0.30%) | +62 bytes |
8 | 66535 bytes | +135 bytes (+0.20%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 52744 bytes | -13656 bytes (-20.57%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59087 bytes | -7313 bytes (-11.01%) |
LZMA2 (Wikipedia) | xz | xz -9 | 59604 bytes | -6796 bytes (-10.23%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 59809 bytes | -6591 bytes (-9.93%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 60582 bytes | -5818 bytes (-8.76%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 64886 bytes | -1514 bytes (-2.28%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 66450 bytes | +50 bytes (+0.08%) |