Boot |
67528 bytes (65.9k)
|
CDN |
cdnjs |
58958 bytes (57.6k)
|
CDN |
58814 bytes (57.4k)
|
CDN | |
unpkg |
58504 bytes (57.1k)
|
CDN |
gzip -6 (default) |
58492 bytes (57.1k)
|
local copy |
gzip -9 |
58367 bytes (57.0k)
|
local copy |
7zip -mx=9 -tgzip |
56606 bytes (55.3k)
|
local copy |
kzip -s0 -rn -b2 |
56598 bytes (55.3k)
|
local copy |
libdeflate -12 |
56586 bytes (55.3k)
|
local copy |
zultra |
56567 bytes (55.2k)
|
local copy |
pigz -11 -n |
56489 bytes (55.2k)
|
local copy |
Zopfli |
56458 bytes (55.1k)
|
local copy |
Zopfli (defluff) |
56457 bytes (55.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 20 | --bsr20 |
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 | 67528 bytes | be6af23e2a716c006da75d0291784254 | April 1, 2017 @ 19:47 |
cdnjs | 58958 bytes | be6af23e2a716c006da75d0291784254 | March 31, 2017 @ 22:33 |
58814 bytes | be6af23e2a716c006da75d0291784254 | April 11, 2017 @ 20:15 | |
unpkg | 58504 bytes | be6af23e2a716c006da75d0291784254 | April 3, 2017 @ 09:21 |
Size | Improvement | Parameters | Found |
---|---|---|---|
56458 bytes | -3 bytes | zopfli --i1000000 --mls256 --bsr20 --lazy --ohh | April 4, 2017 @ 01:19 |
56461 bytes | -3 bytes | zopfli --i100000 --mls256 --bsr12 --lazy --ohh | April 3, 2017 @ 12:27 |
56464 bytes | -2 bytes | zopfli --i10000 --mls256 --bsr12 --lazy --ohh | April 3, 2017 @ 11:08 |
56466 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr20 --lazy --ohh | April 3, 2017 @ 11:02 |
56469 bytes | -3 bytes | zopfli --i1000 --mls256 --bsr20 --lazy --ohh | April 3, 2017 @ 10:56 |
56472 bytes | -5 bytes | zopfli --i1000 --mls2048 --bsr40 --lazy --ohh | April 3, 2017 @ 10:56 |
56477 bytes | – | zopfli --i100 --mls256 --bsr12 --lazy --ohh | April 3, 2017 @ 09:24 |
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 | 56528 | 56528 | 56528 | 56532 | 56511 | 56520 | 56513 | 56520 | 56521 | 56521 | 56513 | 56501 | 56493 | 56510 | 56524 |
4 | 56507 | 56506 | 56505 | 56502 | 56504 | 56493 | 56503 | 56484 | 56494 | 56493 | 56496 | 56496 | 56492 | 56492 | 56504 |
6 | 56520 | 56522 | 56502 | 56503 | 56506 | 56506 | 56508 | 56493 | 56494 | 56495 | 56495 | 56495 | 56493 | 56495 | 56500 |
7 | 56504 | 56509 | 56508 | 56507 | 56506 | 56506 | 56505 | 56491 | 56494 | 56502 | 56502 | 56495 | 56492 | 56491 | 56502 |
8 | 56506 | 56511 | 56507 | 56504 | 56497 | 56503 | 56502 | 56503 | 56492 | 56489 | 56499 | 56498 | 56494 | 56491 | 56497 |
9 | 56503 | 56506 | 56507 | 56504 | 56503 | 56502 | 56503 | 56499 | 56495 | 56487 | 56485 | 56485 | 56493 | 56492 | 56497 |
10 | 56513 | 56481 | 56504 | 56504 | 56479 | 56504 | 56482 | 56472 | 56471 | 56478 | 56464 | 56485 | 56492 | 56495 | 56504 |
11 | 56503 | 56509 | 56502 | 56504 | 56505 | 56485 | 56483 | 56486 | 56471 | 56482 | 56465 | 56486 | 56473 | 56490 | 56502 |
12 | 56515 | 56503 | 56507 | 56503 | 56503 | 56492 | 56492 | 56460 | 56469 | 56474 | 56469 | 56495 | 56475 | 56484 | 56493 |
13 | 56504 | 56506 | 56502 | 56503 | 56481 | 56479 | 56484 | 56475 | 56472 | 56474 | 56470 | 56485 | 56472 | 56486 | 56497 |
14 | 56511 | 56504 | 56504 | 56503 | 56504 | 56490 | 56483 | 56472 | 56475 | 56480 | 56469 | 56486 | 56475 | 56493 | 56494 |
15 | 56508 | 56506 | 56508 | 56506 | 56510 | 56480 | 56485 | 56472 | 56476 | 56472 | 56470 | 56486 | 56471 | 56493 | 56492 |
16 | 56504 | 56511 | 56508 | 56504 | 56506 | 56481 | 56485 | 56478 | 56477 | 56479 | 56463 | 56487 | 56477 | 56488 | 56493 |
17 | 56504 | 56508 | 56508 | 56498 | 56506 | 56480 | 56482 | 56480 | 56473 | 56472 | 56465 | 56486 | 56474 | 56486 | 56493 |
18 | 56518 | 56500 | 56494 | 56496 | 56496 | 56485 | 56485 | 56475 | 56473 | 56471 | 56464 | 56486 | 56493 | 56480 | 56495 |
19 | 56494 | 56508 | 56502 | 56495 | 56495 | 56496 | 56490 | 56475 | 56473 | 56476 | 56469 | 56486 | 56490 | 56493 | 56491 |
20 | 56506 | 56506 | 56494 | 56494 | 56496 | 56500 | 56502 | 56458 | 56478 | 56464 | 56474 | 56487 | 56496 | 56488 | 56491 |
21 | 56495 | 56497 | 56494 | 56495 | 56497 | 56471 | 56482 | 56471 | 56471 | 56470 | 56473 | 56486 | 56493 | 56493 | 56492 |
22 | 56499 | 56498 | 56494 | 56494 | 56497 | 56489 | 56481 | 56477 | 56473 | 56462 | 56470 | 56485 | 56493 | 56490 | 56493 |
23 | 56496 | 56495 | 56494 | 56492 | 56495 | 56488 | 56483 | 56483 | 56478 | 56470 | 56471 | 56486 | 56493 | 56496 | 56492 |
25 | 56495 | 56495 | 56495 | 56494 | 56495 | 56480 | 56483 | 56483 | 56474 | 56476 | 56476 | 56495 | 56496 | 56493 | 56492 |
30 | 56493 | 56494 | 56495 | 56495 | 56494 | 56492 | 56464 | 56473 | 56475 | 56472 | 56476 | 56495 | 56471 | 56478 | 56475 |
40 | 56494 | 56494 | 56496 | 56494 | 56492 | 56480 | 56496 | 56474 | 56475 | 56472 | 56464 | 56472 | 56472 | 56493 | 56478 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 56477 bytes | – | 100% |
1,000 | 56469 bytes | -8 bytes | 100% |
10,000 | 56464 bytes | -5 bytes | 100% |
100,000 | 56461 bytes | -3 bytes | 3.19% |
1,000,000 | 56458 bytes | -3 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 56600 bytes | +142 bytes (+0.25%) | +2 bytes |
1 | 56599 bytes | +141 bytes (+0.25%) | +1 byte |
2 | 56598 bytes | +140 bytes (+0.25%) | – |
3 | 56605 bytes | +147 bytes (+0.26%) | +7 bytes |
4 | 56621 bytes | +163 bytes (+0.29%) | +23 bytes |
5 | 56617 bytes | +159 bytes (+0.28%) | +19 bytes |
6 | 56619 bytes | +161 bytes (+0.29%) | +21 bytes |
7 | 56647 bytes | +189 bytes (+0.33%) | +49 bytes |
8 | 56648 bytes | +190 bytes (+0.34%) | +50 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 43556 bytes | -12902 bytes (-22.85%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46086 bytes | -10372 bytes (-18.37%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47756 bytes | -8702 bytes (-15.41%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 51154 bytes | -5304 bytes (-9.39%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51984 bytes | -4474 bytes (-7.92%) |
LZMA2 (Wikipedia) | xz | xz -9 | 52724 bytes | -3734 bytes (-6.61%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 54279 bytes | -2179 bytes (-3.86%) |