Boot |
53420 bytes (52.2k)
|
CDN |
Baidu |
46605 bytes (45.5k)
|
CDN |
cdnjs |
46594 bytes (45.5k)
|
CDN |
gzip -6 (default) |
46306 bytes (45.2k)
|
local copy |
unpkg |
46175 bytes (45.1k)
|
CDN |
gzip -9 |
46125 bytes (45.0k)
|
local copy |
zultra |
44619 bytes (43.6k)
|
local copy |
7zip -mx=9 -tgzip |
44604 bytes (43.6k)
|
local copy |
libdeflate -12 |
44588 bytes (43.5k)
|
local copy |
kzip -s0 -rn -b7 |
44519 bytes (43.5k)
|
local copy |
pigz -11 -n |
44420 bytes (43.4k)
|
local copy |
Zopfli |
44309 bytes (43.3k)
|
local copy |
Zopfli (defluff) |
44305 bytes (43.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 23 | --bsr23 |
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 | 53420 bytes | 0706baf070a4bbd7cea6dd712821e730 | (invalid) |
cdnjs | 46594 bytes | 0706baf070a4bbd7cea6dd712821e730 | (invalid) |
unpkg | 46175 bytes | 0706baf070a4bbd7cea6dd712821e730 | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46605 bytes | 560f87e2ebc8e68f6ad9e07ef9bb1552 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
44309 bytes | -4 bytes | zopfli --i100000 --mls256 --bsr23 --lazy --ohh | December 21, 2015 @ 11:52 |
44313 bytes | -6 bytes | zopfli --i10000 --mls256 --bsr23 --lazy --ohh | September 23, 2015 @ 19:06 |
44319 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr23 --lazy --ohh | September 23, 2015 @ 18:52 |
44321 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr25 --lazy --ohh | September 23, 2015 @ 18:47 |
44324 bytes | -1 byte | zopfli --i1000 --mls512 --bsr13 --lazy --ohh | September 20, 2015 @ 14:13 |
44325 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr18 --lazy --ohh | September 20, 2015 @ 14:11 |
44327 bytes | -5 bytes | zopfli --i1000 --mls128 --bsr15 --lazy --ohh | September 20, 2015 @ 14:07 |
44332 bytes | – | zopfli --i100 --mls128 --bsr15 --lazy --ohh | September 18, 2015 @ 21:24 |
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 | 44504 | 44496 | 44497 | 44496 | 44492 | 44495 | 44498 | 44354 | 44495 | 44476 | 44483 | 44498 | 44506 | 44507 | 44512 |
4 | 44425 | 44463 | 44492 | 44493 | 44498 | 44385 | 44396 | 44389 | 44469 | 44412 | 44406 | 44408 | 44501 | 44385 | 44499 |
6 | 44427 | 44363 | 44409 | 44419 | 44419 | 44334 | 44387 | 44339 | 44333 | 44357 | 44392 | 44340 | 44523 | 44515 | 44501 |
7 | 44497 | 44491 | 44474 | 44424 | 44383 | 44402 | 44339 | 44357 | 44406 | 44351 | 44388 | 44354 | 44496 | 44514 | 44461 |
8 | 44360 | 44390 | 44395 | 44482 | 44454 | 44377 | 44390 | 44371 | 44350 | 44360 | 44396 | 44389 | 44517 | 44479 | 44389 |
9 | 44430 | 44403 | 44415 | 44411 | 44425 | 44388 | 44370 | 44446 | 44465 | 44511 | 44376 | 44338 | 44504 | 44515 | 44500 |
10 | 44499 | 44409 | 44383 | 44407 | 44498 | 44388 | 44358 | 44472 | 44475 | 44340 | 44383 | 44357 | 44513 | 44394 | 44479 |
11 | 44404 | 44488 | 44415 | 44421 | 44401 | 44396 | 44336 | 44336 | 44349 | 44348 | 44389 | 44406 | 44509 | 44514 | 44502 |
12 | 44423 | 44400 | 44387 | 44399 | 44384 | 44342 | 44387 | 44320 | 44404 | 44355 | 44388 | 44372 | 44518 | 44395 | 44504 |
13 | 44495 | 44482 | 44384 | 44404 | 44400 | 44387 | 44361 | 44397 | 44319 | 44365 | 44389 | 44407 | 44503 | 44514 | 44476 |
14 | 44424 | 44399 | 44378 | 44405 | 44408 | 44338 | 44373 | 44446 | 44463 | 44349 | 44388 | 44392 | 44497 | 44430 | 44507 |
15 | 44494 | 44401 | 44494 | 44414 | 44400 | 44407 | 44319 | 44473 | 44371 | 44349 | 44377 | 44343 | 44395 | 44517 | 44478 |
16 | 44391 | 44404 | 44394 | 44403 | 44484 | 44385 | 44363 | 44448 | 44463 | 44355 | 44392 | 44393 | 44508 | 44517 | 44505 |
17 | 44422 | 44414 | 44395 | 44402 | 44404 | 44390 | 44320 | 44407 | 44404 | 44352 | 44386 | 44501 | 44518 | 44512 | 44411 |
18 | 44386 | 44387 | 44380 | 44398 | 44406 | 44390 | 44394 | 44320 | 44378 | 44339 | 44390 | 44339 | 44510 | 44416 | 44514 |
19 | 44420 | 44400 | 44406 | 44404 | 44379 | 44384 | 44364 | 44342 | 44340 | 44357 | 44388 | 44395 | 44496 | 44380 | 44504 |
20 | 44384 | 44391 | 44383 | 44412 | 44412 | 44387 | 44355 | 44448 | 44460 | 44363 | 44382 | 44446 | 44513 | 44387 | 44413 |
21 | 44422 | 44395 | 44385 | 44405 | 44416 | 44388 | 44393 | 44453 | 44446 | 44343 | 44390 | 44414 | 44516 | 44380 | 44387 |
22 | 44498 | 44404 | 44482 | 44488 | 44492 | 44379 | 44393 | 44395 | 44343 | 44356 | 44389 | 44491 | 44518 | 44514 | 44508 |
23 | 44429 | 44426 | 44422 | 44403 | 44395 | 44390 | 44357 | 44309 | 44356 | 44349 | 44389 | 44338 | 44521 | 44408 | 44403 |
25 | 44415 | 44389 | 44315 | 44481 | 44492 | 44367 | 44333 | 44446 | 44464 | 44342 | 44390 | 44483 | 44514 | 44515 | 44411 |
30 | 44320 | 44388 | 44489 | 44423 | 44387 | 44384 | 44382 | 44448 | 44459 | 44340 | 44378 | 44346 | 44517 | 44513 | 44513 |
40 | 44420 | 44387 | 44414 | 44432 | 44415 | 44341 | 44381 | 44334 | 44468 | 44343 | 44389 | 44351 | 44509 | 44513 | 44515 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44329 bytes | – | 100% |
1,000 | 44319 bytes | -10 bytes | 100% |
10,000 | 44313 bytes | -6 bytes | 100% |
100,000 | 44309 bytes | -4 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44536 bytes | +227 bytes (+0.51%) | +17 bytes |
1 | 44542 bytes | +233 bytes (+0.53%) | +23 bytes |
2 | 44536 bytes | +227 bytes (+0.51%) | +17 bytes |
3 | 44551 bytes | +242 bytes (+0.55%) | +32 bytes |
4 | 44586 bytes | +277 bytes (+0.63%) | +67 bytes |
5 | 44596 bytes | +287 bytes (+0.65%) | +77 bytes |
6 | 44573 bytes | +264 bytes (+0.60%) | +54 bytes |
7 | 44519 bytes | +210 bytes (+0.47%) | – |
8 | 44524 bytes | +215 bytes (+0.49%) | +5 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35585 bytes | -8724 bytes (-19.69%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37675 bytes | -6634 bytes (-14.97%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38228 bytes | -6081 bytes (-13.72%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40092 bytes | -4217 bytes (-9.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 40880 bytes | -3429 bytes (-7.74%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 42603 bytes | -1706 bytes (-3.85%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 42780 bytes | -1529 bytes (-3.45%) |