Boot |
53399 bytes (52.1k)
|
CDN |
Baidu |
46605 bytes (45.5k)
|
CDN |
cdnjs |
46594 bytes (45.5k)
|
CDN |
gzip -6 (default) |
46305 bytes (45.2k)
|
local copy |
unpkg |
46183 bytes (45.1k)
|
CDN |
gzip -9 |
46126 bytes (45.0k)
|
local copy |
zultra |
44640 bytes (43.6k)
|
local copy |
7zip -mx=9 -tgzip |
44626 bytes (43.6k)
|
local copy |
libdeflate -12 |
44599 bytes (43.6k)
|
local copy |
kzip -s0 -rn -b7 |
44524 bytes (43.5k)
|
local copy |
pigz -11 -n |
44437 bytes (43.4k)
|
local copy |
Zopfli |
44323 bytes (43.3k)
|
local copy |
Zopfli (defluff) |
44320 bytes (43.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 40 | --bsr40 |
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 | 53399 bytes | f4caa72947c8b723c076eb53b962eb4e | (invalid) |
cdnjs | 46594 bytes | f4caa72947c8b723c076eb53b962eb4e | (invalid) |
unpkg | 46183 bytes | f4caa72947c8b723c076eb53b962eb4e | July 11, 2016 @ 16:32 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46605 bytes | d3e8d7e1b86e997e457f3250f3d52bf4 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
44323 bytes | -5 bytes | zopfli --i100000 --mls2 --bsr40 --lazy --ohh | December 21, 2015 @ 11:45 |
44328 bytes | -9 bytes | zopfli --i10000 --mls2 --bsr40 --lazy --ohh | October 16, 2015 @ 10:29 |
44337 bytes | -14 bytes | zopfli --i1000 --mls2 --bsr40 --lazy --ohh | October 14, 2015 @ 11:35 |
44351 bytes | – | zopfli --i100 --mls2 --bsr40 --lazy --ohh | October 13, 2015 @ 17:23 |
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 | 44516 | 44508 | 44506 | 44505 | 44507 | 44508 | 44506 | 44364 | 44505 | 44498 | 44496 | 44524 | 44463 | 44514 | 44535 |
4 | 44432 | 44469 | 44487 | 44404 | 44391 | 44417 | 44428 | 44485 | 44470 | 44399 | 44416 | 44419 | 44508 | 44491 | 44391 |
6 | 44399 | 44502 | 44438 | 44432 | 44430 | 44388 | 44414 | 44409 | 44401 | 44369 | 44399 | 44402 | 44523 | 44391 | 44408 |
7 | 44504 | 44436 | 44499 | 44412 | 44429 | 44412 | 44392 | 44477 | 44358 | 44348 | 44421 | 44493 | 44506 | 44523 | 44471 |
8 | 44407 | 44501 | 44510 | 44494 | 44461 | 44404 | 44392 | 44400 | 44362 | 44419 | 44396 | 44400 | 44513 | 44390 | 44485 |
9 | 44502 | 44490 | 44423 | 44426 | 44437 | 44372 | 44373 | 44478 | 44472 | 44519 | 44398 | 44357 | 44528 | 44523 | 44522 |
10 | 44507 | 44513 | 44432 | 44413 | 44430 | 44467 | 44379 | 44474 | 44490 | 44353 | 44402 | 44372 | 44508 | 44526 | 44488 |
11 | 44416 | 44413 | 44423 | 44429 | 44438 | 44418 | 44393 | 44379 | 44387 | 44367 | 44399 | 44426 | 44523 | 44523 | 44511 |
12 | 44436 | 44423 | 44437 | 44416 | 44430 | 44403 | 44388 | 44363 | 44385 | 44365 | 44392 | 44349 | 44508 | 44526 | 44510 |
13 | 44350 | 44498 | 44449 | 44417 | 44432 | 44415 | 44408 | 44399 | 44391 | 44354 | 44398 | 44424 | 44522 | 44522 | 44491 |
14 | 44501 | 44412 | 44423 | 44413 | 44433 | 44386 | 44364 | 44459 | 44481 | 44411 | 44401 | 44359 | 44502 | 44530 | 44523 |
15 | 44506 | 44500 | 44500 | 44422 | 44427 | 44457 | 44396 | 44455 | 44482 | 44368 | 44401 | 44510 | 44517 | 44522 | 44488 |
16 | 44405 | 44414 | 44426 | 44415 | 44438 | 44393 | 44385 | 44447 | 44513 | 44353 | 44392 | 44403 | 44506 | 44525 | 44517 |
17 | 44384 | 44494 | 44504 | 44414 | 44431 | 44419 | 44404 | 44400 | 44400 | 44409 | 44388 | 44508 | 44512 | 44524 | 44500 |
18 | 44413 | 44398 | 44384 | 44418 | 44415 | 44403 | 44399 | 44375 | 44350 | 44372 | 44399 | 44402 | 44511 | 44527 | 44412 |
19 | 44436 | 44492 | 44500 | 44422 | 44447 | 44384 | 44387 | 44447 | 44473 | 44353 | 44399 | 44413 | 44514 | 44489 | 44523 |
20 | 44402 | 44399 | 44369 | 44383 | 44446 | 44397 | 44366 | 44457 | 44476 | 44421 | 44395 | 44360 | 44508 | 44383 | 44415 |
21 | 44430 | 44414 | 44432 | 44435 | 44403 | 44404 | 44406 | 44444 | 44482 | 44353 | 44397 | 44359 | 44529 | 44527 | 44410 |
22 | 44505 | 44429 | 44438 | 44499 | 44498 | 44499 | 44397 | 44398 | 44358 | 44408 | 44399 | 44357 | 44508 | 44524 | 44486 |
23 | 44438 | 44413 | 44428 | 44412 | 44500 | 44404 | 44403 | 44367 | 44392 | 44375 | 44394 | 44420 | 44517 | 44524 | 44523 |
25 | 44437 | 44412 | 44439 | 44497 | 44446 | 44388 | 44386 | 44456 | 44470 | 44363 | 44395 | 44491 | 44526 | 44522 | 44433 |
30 | 44505 | 44429 | 44430 | 44415 | 44435 | 44387 | 44397 | 44445 | 44480 | 44360 | 44401 | 44359 | 44528 | 44523 | 44486 |
40 | 44323 | 44499 | 44510 | 44411 | 44434 | 44454 | 44371 | 44450 | 44471 | 44411 | 44399 | 44422 | 44522 | 44523 | 44524 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44351 bytes | – | 100% |
1,000 | 44337 bytes | -14 bytes | 100% |
10,000 | 44328 bytes | -9 bytes | 100% |
100,000 | 44323 bytes | -5 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44539 bytes | +216 bytes (+0.49%) | +15 bytes |
1 | 44553 bytes | +230 bytes (+0.52%) | +29 bytes |
2 | 44543 bytes | +220 bytes (+0.50%) | +19 bytes |
3 | 44555 bytes | +232 bytes (+0.52%) | +31 bytes |
4 | 44592 bytes | +269 bytes (+0.61%) | +68 bytes |
5 | 44602 bytes | +279 bytes (+0.63%) | +78 bytes |
6 | 44576 bytes | +253 bytes (+0.57%) | +52 bytes |
7 | 44524 bytes | +201 bytes (+0.45%) | – |
8 | 44532 bytes | +209 bytes (+0.47%) | +8 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35656 bytes | -8667 bytes (-19.55%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37680 bytes | -6643 bytes (-14.99%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38231 bytes | -6092 bytes (-13.74%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40132 bytes | -4191 bytes (-9.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 40904 bytes | -3419 bytes (-7.71%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 42603 bytes | -1720 bytes (-3.88%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 42792 bytes | -1531 bytes (-3.45%) |