Boot |
81263 bytes (79.4k)
|
CDN |
cdnjs |
71892 bytes (70.2k)
|
CDN |
gzip -6 (default) |
71281 bytes (69.6k)
|
local copy |
gzip -9 |
71045 bytes (69.4k)
|
local copy |
libdeflate -12 |
68298 bytes (66.7k)
|
local copy |
7zip -mx=9 -tgzip |
67978 bytes (66.4k)
|
local copy |
zultra |
67680 bytes (66.1k)
|
local copy |
kzip -s0 -rn -b8 |
67472 bytes (65.9k)
|
local copy |
pigz -11 -n |
67468 bytes (65.9k)
|
local copy |
Zopfli |
67347 bytes (65.8k)
|
local copy |
Zopfli (defluff) |
67343 bytes (65.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 18 | --bsr18 |
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 | 81263 bytes | 3e7505605ce7b38280bcbe65b1f952a2 | September 21, 2016 @ 16:50 |
cdnjs | 71892 bytes | 3e7505605ce7b38280bcbe65b1f952a2 | September 13, 2016 @ 02:01 |
Size | Improvement | Parameters | Found |
---|---|---|---|
67347 bytes | -4 bytes | zopfli --i1000000 --mls64 --bsr18 --lazy --ohh | September 14, 2016 @ 03:07 |
67351 bytes | -8 bytes | zopfli --i100000 --mls64 --bsr18 --lazy --ohh | September 13, 2016 @ 13:12 |
67359 bytes | -9 bytes | zopfli --i10000 --mls64 --bsr18 --lazy --ohh | September 13, 2016 @ 12:09 |
67368 bytes | -8 bytes | zopfli --i1000 --mls64 --bsr18 --lazy --ohh | September 13, 2016 @ 12:01 |
67376 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr20 --lazy --ohh | September 13, 2016 @ 12:01 |
67378 bytes | -6 bytes | zopfli --i1000 --mls64 --bsr15 --lazy --ohh | September 13, 2016 @ 12:01 |
67384 bytes | – | zopfli --i100 --mls64 --bsr18 --lazy --ohh | September 13, 2016 @ 10:38 |
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 | 67583 | 67587 | 67661 | 67654 | 67697 | 67648 | 67649 | 67662 | 67684 | 67760 | 67756 | 67881 | 67882 | 67871 | 67515 |
4 | 67547 | 68267 | 67517 | 68265 | 68270 | 67519 | 67481 | 67518 | 67431 | 67434 | 67505 | 67430 | 67468 | 67554 | 67514 |
6 | 67511 | 67522 | 67527 | 68247 | 68227 | 67510 | 67432 | 67511 | 67521 | 67476 | 67385 | 67392 | 67419 | 68237 | 67423 |
7 | 68235 | 67525 | 67500 | 68217 | 68208 | 67396 | 67502 | 67526 | 67512 | 67485 | 67472 | 68212 | 67516 | 68234 | 67493 |
8 | 67531 | 68244 | 68221 | 68220 | 68224 | 68210 | 67499 | 67511 | 67507 | 67487 | 67384 | 67481 | 67410 | 67556 | 67476 |
9 | 67511 | 67508 | 68214 | 67511 | 68214 | 68209 | 67487 | 67514 | 67494 | 67476 | 67493 | 67515 | 67408 | 68238 | 67514 |
10 | 68197 | 68205 | 68202 | 68193 | 68208 | 68207 | 67490 | 67479 | 67474 | 67500 | 67512 | 67540 | 67493 | 67533 | 67532 |
11 | 68190 | 67523 | 68192 | 68211 | 68191 | 68212 | 67491 | 67491 | 68194 | 67485 | 67486 | 67484 | 67482 | 67535 | 67428 |
12 | 67493 | 67481 | 67516 | 68223 | 68223 | 67426 | 68224 | 67510 | 67506 | 67488 | 67524 | 67482 | 68198 | 67498 | 67529 |
13 | 67490 | 68202 | 68202 | 67505 | 68215 | 67505 | 67487 | 67491 | 67490 | 67494 | 67479 | 68201 | 67482 | 67498 | 67529 |
14 | 67485 | 67485 | 68195 | 68208 | 68186 | 67493 | 67492 | 67480 | 67480 | 67494 | 67489 | 68184 | 67428 | 67488 | 67532 |
15 | 68201 | 68203 | 68200 | 68198 | 68188 | 67361 | 67479 | 67485 | 67480 | 67491 | 67476 | 67484 | 67481 | 67535 | 67539 |
16 | 67498 | 67496 | 68195 | 68185 | 68197 | 68188 | 67501 | 68191 | 67491 | 67483 | 67501 | 68208 | 68203 | 68209 | 67528 |
17 | 67482 | 67489 | 68199 | 68188 | 68201 | 68203 | 67490 | 67488 | 68195 | 67489 | 67472 | 68200 | 68205 | 68209 | 68206 |
18 | 67484 | 67485 | 68193 | 68195 | 68188 | 67347 | 67479 | 67479 | 67483 | 67481 | 67513 | 67549 | 67523 | 67572 | 67532 |
19 | 67495 | 67497 | 68196 | 68187 | 68189 | 68187 | 67491 | 67479 | 67487 | 67481 | 67476 | 67496 | 67498 | 68209 | 68196 |
20 | 67488 | 67488 | 68197 | 68189 | 68204 | 67362 | 67494 | 67480 | 68194 | 67483 | 68193 | 68185 | 68196 | 67498 | 67533 |
21 | 67495 | 67494 | 68196 | 68187 | 68188 | 68190 | 67486 | 67483 | 68184 | 67483 | 68184 | 68187 | 67501 | 68215 | 67532 |
22 | 68201 | 67487 | 68197 | 68218 | 68214 | 67377 | 67514 | 67510 | 68219 | 67484 | 67479 | 68187 | 67487 | 67526 | 67532 |
23 | 67489 | 67486 | 68197 | 68199 | 68193 | 68217 | 68185 | 67500 | 67490 | 67481 | 67480 | 67493 | 67489 | 68229 | 67532 |
25 | 67483 | 67491 | 67511 | 68216 | 68211 | 67384 | 68183 | 67505 | 68218 | 67484 | 68196 | 68199 | 67427 | 67543 | 67529 |
30 | 67487 | 68197 | 68190 | 68193 | 68200 | 68192 | 67488 | 67481 | 67486 | 67486 | 67477 | 68189 | 67520 | 67537 | 67526 |
40 | 67523 | 67486 | 68197 | 68208 | 68182 | 67510 | 67520 | 67512 | 67489 | 67480 | 67535 | 67514 | 67497 | 67551 | 67535 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 67384 bytes | – | 100% |
1,000 | 67368 bytes | -16 bytes | 100% |
10,000 | 67359 bytes | -9 bytes | 100% |
100,000 | 67351 bytes | -8 bytes | 0.87% |
1,000,000 | 67347 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 67494 bytes | +147 bytes (+0.22%) | +22 bytes |
1 | 68945 bytes | +1598 bytes (+2.37%) | +1473 bytes |
2 | 68811 bytes | +1464 bytes (+2.17%) | +1339 bytes |
3 | 68439 bytes | +1092 bytes (+1.62%) | +967 bytes |
4 | 67744 bytes | +397 bytes (+0.59%) | +272 bytes |
5 | 67638 bytes | +291 bytes (+0.43%) | +166 bytes |
6 | 67635 bytes | +288 bytes (+0.43%) | +163 bytes |
7 | 67493 bytes | +146 bytes (+0.22%) | +21 bytes |
8 | 67472 bytes | +125 bytes (+0.19%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53344 bytes | -14003 bytes (-20.79%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59300 bytes | -8047 bytes (-11.95%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60096 bytes | -7251 bytes (-10.77%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60229 bytes | -7118 bytes (-10.57%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 61583 bytes | -5764 bytes (-8.56%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 65409 bytes | -1938 bytes (-2.88%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 66778 bytes | -569 bytes (-0.84%) |