Boot |
50975 bytes (49.8k)
|
CDN |
jsdelivr |
50975 bytes (49.8k)
|
CDN |
cdnjs |
43636 bytes (42.6k)
|
CDN |
unpkg |
43223 bytes (42.2k)
|
CDN |
gzip -6 (default) |
43199 bytes (42.2k)
|
local copy |
gzip -9 |
43021 bytes (42.0k)
|
local copy |
7zip -mx=9 -tgzip |
41590 bytes (40.6k)
|
local copy |
zultra |
41586 bytes (40.6k)
|
local copy |
libdeflate -12 |
41584 bytes (40.6k)
|
local copy |
kzip -s0 -rn -b7 |
41502 bytes (40.5k)
|
local copy |
pigz -11 -n |
41470 bytes (40.5k)
|
local copy |
Zopfli |
41320 bytes (40.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
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 | 50975 bytes | 543c9a74582d06071b2793b237064ade | May 6, 2016 @ 13:19 |
jsdelivr | 50975 bytes | 543c9a74582d06071b2793b237064ade | April 30, 2016 @ 03:04 |
cdnjs | 43636 bytes | 543c9a74582d06071b2793b237064ade | April 30, 2016 @ 03:01 |
unpkg | 43223 bytes | 543c9a74582d06071b2793b237064ade | July 11, 2016 @ 15:32 |
Size | Improvement | Parameters | Found |
---|---|---|---|
41320 bytes | -4 bytes | zopfli --i1000000 --mls128 --bsr12 --lazy --ohh | May 2, 2016 @ 18:29 |
41324 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr12 --lazy --ohh | May 2, 2016 @ 09:35 |
41329 bytes | -8 bytes | zopfli --i10000 --mls128 --bsr12 --lazy --ohh | May 1, 2016 @ 00:00 |
41337 bytes | -21 bytes | zopfli --i1000 --mls128 --bsr12 --lazy --ohh | April 30, 2016 @ 23:56 |
41358 bytes | – | zopfli --i100 --mls128 --bsr12 --lazy --ohh | April 30, 2016 @ 23:48 |
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 | 41469 | 41466 | 41471 | 41535 | 41534 | 41534 | 41533 | 41532 | 41534 | 41534 | 41534 | 41531 | 41542 | 41550 | 41549 |
4 | 41380 | 41395 | 41384 | 41394 | 41426 | 41386 | 41443 | 41446 | 41453 | 41447 | 41355 | 41531 | 41363 | 41363 | 41404 |
6 | 41363 | 41357 | 41446 | 41449 | 41449 | 41444 | 41431 | 41436 | 41438 | 41536 | 41541 | 41532 | 41549 | 41365 | 41380 |
7 | 41367 | 41365 | 41443 | 41445 | 41438 | 41439 | 41440 | 41531 | 41533 | 41528 | 41529 | 41531 | 41539 | 41539 | 41355 |
8 | 41360 | 41359 | 41359 | 41349 | 41359 | 41360 | 41353 | 41351 | 41356 | 41352 | 41349 | 41531 | 41361 | 41361 | 41379 |
9 | 41443 | 41443 | 41438 | 41447 | 41445 | 41442 | 41444 | 41445 | 41443 | 41440 | 41351 | 41530 | 41539 | 41362 | 41373 |
10 | 41359 | 41364 | 41441 | 41442 | 41440 | 41440 | 41437 | 41438 | 41442 | 41350 | 41530 | 41531 | 41539 | 41539 | 41538 |
11 | 41354 | 41357 | 41364 | 41352 | 41357 | 41361 | 41350 | 41352 | 41355 | 41351 | 41351 | 41530 | 41538 | 41359 | 41356 |
12 | 41360 | 41355 | 41363 | 41359 | 41338 | 41351 | 41320 | 41351 | 41352 | 41351 | 41348 | 41532 | 41360 | 41359 | 41355 |
13 | 41447 | 41445 | 41441 | 41441 | 41440 | 41432 | 41435 | 41433 | 41437 | 41530 | 41530 | 41530 | 41540 | 41361 | 41360 |
14 | 41448 | 41448 | 41445 | 41356 | 41357 | 41442 | 41350 | 41364 | 41441 | 41353 | 41352 | 41530 | 41543 | 41374 | 41362 |
15 | 41352 | 41357 | 41364 | 41362 | 41356 | 41360 | 41355 | 41350 | 41352 | 41367 | 41365 | 41531 | 41364 | 41363 | 41366 |
16 | 41356 | 41360 | 41359 | 41360 | 41356 | 41356 | 41353 | 41355 | 41350 | 41350 | 41347 | 41531 | 41364 | 41373 | 41353 |
17 | 41361 | 41366 | 41362 | 41356 | 41334 | 41356 | 41329 | 41359 | 41356 | 41350 | 41348 | 41530 | 41363 | 41356 | 41360 |
18 | 41453 | 41444 | 41441 | 41360 | 41337 | 41354 | 41439 | 41354 | 41446 | 41351 | 41349 | 41531 | 41361 | 41368 | 41354 |
19 | 41364 | 41357 | 41361 | 41445 | 41441 | 41356 | 41352 | 41440 | 41359 | 41348 | 41357 | 41531 | 41360 | 41362 | 41375 |
20 | 41358 | 41360 | 41363 | 41447 | 41450 | 41442 | 41439 | 41435 | 41354 | 41351 | 41530 | 41531 | 41540 | 41361 | 41374 |
21 | 41363 | 41362 | 41361 | 41353 | 41357 | 41340 | 41354 | 41350 | 41440 | 41352 | 41359 | 41531 | 41358 | 41357 | 41360 |
22 | 41363 | 41446 | 41361 | 41356 | 41340 | 41357 | 41349 | 41347 | 41361 | 41349 | 41354 | 41531 | 41359 | 41360 | 41365 |
23 | 41362 | 41353 | 41354 | 41358 | 41338 | 41348 | 41356 | 41355 | 41360 | 41361 | 41347 | 41531 | 41540 | 41360 | 41357 |
25 | 41446 | 41447 | 41359 | 41364 | 41436 | 41355 | 41357 | 41351 | 41357 | 41351 | 41349 | 41531 | 41364 | 41363 | 41373 |
30 | 41365 | 41361 | 41361 | 41367 | 41343 | 41352 | 41350 | 41350 | 41351 | 41351 | 41354 | 41531 | 41360 | 41372 | 41372 |
40 | 41364 | 41357 | 41362 | 41341 | 41338 | 41350 | 41347 | 41353 | 41351 | 41352 | 41349 | 41531 | 41365 | 41368 | 41356 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 41358 bytes | – | 100% |
1,000 | 41337 bytes | -21 bytes | 100% |
10,000 | 41329 bytes | -8 bytes | 100% |
100,000 | 41324 bytes | -5 bytes | 0.87% |
1,000,000 | 41320 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 41633 bytes | +313 bytes (+0.76%) | +131 bytes |
1 | 41626 bytes | +306 bytes (+0.74%) | +124 bytes |
2 | 41636 bytes | +316 bytes (+0.76%) | +134 bytes |
3 | 41568 bytes | +248 bytes (+0.60%) | +66 bytes |
4 | 41532 bytes | +212 bytes (+0.51%) | +30 bytes |
5 | 41536 bytes | +216 bytes (+0.52%) | +34 bytes |
6 | 41517 bytes | +197 bytes (+0.48%) | +15 bytes |
7 | 41502 bytes | +182 bytes (+0.44%) | – |
8 | 41523 bytes | +203 bytes (+0.49%) | +21 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 30278 bytes | -11042 bytes (-26.72%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32747 bytes | -8573 bytes (-20.75%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 34938 bytes | -6382 bytes (-15.45%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 36421 bytes | -4899 bytes (-11.86%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 37021 bytes | -4299 bytes (-10.40%) |
LZMA2 (Wikipedia) | xz | xz -9 | 37624 bytes | -3696 bytes (-8.94%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 39273 bytes | -2047 bytes (-4.95%) |