Boot |
155960 bytes (152.3k)
|
CDN |
cdnjs |
128278 bytes (125.3k)
|
CDN |
gzip -6 (default) |
126381 bytes (123.4k)
|
local copy |
gzip -9 |
125924 bytes (123.0k)
|
local copy |
7zip -mx=9 -tgzip |
121933 bytes (119.1k)
|
local copy |
libdeflate -12 |
121791 bytes (118.9k)
|
local copy |
zultra |
121770 bytes (118.9k)
|
local copy |
pigz -11 -n |
121507 bytes (118.7k)
|
local copy |
kzip -s0 -rn -b0 |
121370 bytes (118.5k)
|
local copy |
Zopfli |
121318 bytes (118.5k)
|
local copy |
Zopfli (defluff) |
121316 bytes (118.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 19 | --bsr19 |
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 | 155960 bytes | dfdfa2f0b37ae8b862991609250f3873 | August 2, 2015 @ 18:27 |
cdnjs | 128278 bytes | dfdfa2f0b37ae8b862991609250f3873 | August 2, 2015 @ 09:18 |
Size | Improvement | Parameters | Found |
---|---|---|---|
121318 bytes | -4 bytes | zopfli --i100000 --mls32768 --bsr19 --lazy --ohh | March 27, 2017 @ 14:10 |
121322 bytes | -6 bytes | zopfli --i100000 --mls64 --bsr16 --lazy --ohh | July 21, 2016 @ 16:48 |
121328 bytes | -1 byte | zopfli --i10000 --mls64 --bsr13 --lazy --ohh | October 6, 2015 @ 05:30 |
121329 bytes | -11 bytes | zopfli --i10000 --mls4 --bsr15 --lazy --ohh | October 6, 2015 @ 05:20 |
121340 bytes | -1 byte | zopfli --i1000 --mls64 --bsr20 --lazy --ohh | October 5, 2015 @ 22:37 |
121341 bytes | -9 bytes | zopfli --i1000 --mls64 --bsr13 --lazy --ohh | October 5, 2015 @ 22:33 |
121350 bytes | -23 bytes | zopfli --i1000 --mls32 --bsr12 --lazy --ohh | October 5, 2015 @ 22:22 |
121373 bytes | – | zopfli --i100 --mls64 --bsr15 --lazy --ohh | October 5, 2015 @ 11:43 |
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 | 121489 | 121494 | 121494 | 121492 | 121489 | 121488 | 121489 | 121489 | 121492 | 121493 | 121492 | 121530 | 121536 | 121541 | 121496 |
4 | 121424 | 121384 | 121370 | 121347 | 121371 | 121381 | 121350 | 121360 | 121358 | 121349 | 121360 | 121530 | 121536 | 121350 | 121486 |
6 | 121347 | 121358 | 121341 | 121362 | 121403 | 121342 | 121340 | 121345 | 121339 | 121338 | 121482 | 121477 | 121536 | 121345 | 121392 |
7 | 121388 | 121376 | 121384 | 121354 | 121396 | 121352 | 121345 | 121373 | 121339 | 121349 | 121477 | 121376 | 121536 | 121332 | 121375 |
8 | 121399 | 121369 | 121357 | 121376 | 121481 | 121342 | 121473 | 121485 | 121474 | 121468 | 121469 | 121476 | 121536 | 121480 | 121385 |
9 | 121336 | 121338 | 121346 | 121333 | 121354 | 121356 | 121357 | 121472 | 121365 | 121470 | 121471 | 121481 | 121536 | 121477 | 121335 |
10 | 121355 | 121351 | 121338 | 121338 | 121339 | 121346 | 121355 | 121468 | 121366 | 121470 | 121469 | 121472 | 121484 | 121479 | 121367 |
11 | 121373 | 121385 | 121381 | 121388 | 121471 | 121361 | 121472 | 121365 | 121344 | 121470 | 121471 | 121472 | 121478 | 121477 | 121363 |
12 | 121332 | 121335 | 121331 | 121338 | 121336 | 121340 | 121351 | 121471 | 121469 | 121469 | 121469 | 121475 | 121479 | 121478 | 121477 |
13 | 121394 | 121369 | 121393 | 121371 | 121472 | 121322 | 121346 | 121477 | 121355 | 121470 | 121469 | 121472 | 121479 | 121480 | 121365 |
14 | 121335 | 121365 | 121357 | 121353 | 121367 | 121352 | 121348 | 121468 | 121356 | 121470 | 121468 | 121472 | 121484 | 121480 | 121488 |
15 | 121322 | 121329 | 121341 | 121341 | 121362 | 121338 | 121362 | 121468 | 121357 | 121472 | 121469 | 121475 | 121484 | 121480 | 121478 |
16 | 121383 | 121389 | 121332 | 121380 | 121474 | 121322 | 121349 | 121469 | 121474 | 121469 | 121482 | 121472 | 121478 | 121476 | 121477 |
17 | 121371 | 121391 | 121379 | 121360 | 121474 | 121340 | 121360 | 121468 | 121357 | 121470 | 121481 | 121475 | 121485 | 121478 | 121341 |
18 | 121321 | 121333 | 121380 | 121357 | 121332 | 121334 | 121352 | 121344 | 121359 | 121471 | 121482 | 121472 | 121475 | 121479 | 121483 |
19 | 121343 | 121337 | 121345 | 121332 | 121358 | 121357 | 121341 | 121478 | 121360 | 121469 | 121473 | 121475 | 121475 | 121479 | 121318 |
20 | 121386 | 121393 | 121388 | 121390 | 121474 | 121323 | 121364 | 121470 | 121471 | 121475 | 121472 | 121472 | 121479 | 121480 | 121475 |
21 | 121400 | 121393 | 121378 | 121380 | 121472 | 121357 | 121356 | 121468 | 121358 | 121470 | 121472 | 121470 | 121484 | 121478 | 121343 |
22 | 121390 | 121375 | 121382 | 121378 | 121472 | 121341 | 121362 | 121369 | 121362 | 121470 | 121469 | 121472 | 121476 | 121477 | 121341 |
23 | 121380 | 121337 | 121381 | 121386 | 121355 | 121344 | 121361 | 121472 | 121365 | 121469 | 121468 | 121472 | 121475 | 121477 | 121329 |
25 | 121374 | 121391 | 121381 | 121363 | 121473 | 121363 | 121355 | 121355 | 121471 | 121471 | 121469 | 121472 | 121480 | 121477 | 121478 |
30 | 121379 | 121391 | 121382 | 121362 | 121472 | 121365 | 121363 | 121356 | 121388 | 121471 | 121474 | 121468 | 121477 | 121478 | 121478 |
40 | 121341 | 121345 | 121331 | 121334 | 121481 | 121340 | 121472 | 121472 | 121357 | 121470 | 121469 | 121475 | 121475 | 121475 | 121477 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 121373 bytes | – | 100% |
1,000 | 121340 bytes | -33 bytes | 100% |
10,000 | 121327 bytes | -13 bytes | 100% |
100,000 | 121318 bytes | -9 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 121370 bytes | +52 bytes (+0.04%) | – |
1 | 121507 bytes | +189 bytes (+0.16%) | +137 bytes |
2 | 121508 bytes | +190 bytes (+0.16%) | +138 bytes |
3 | 121466 bytes | +148 bytes (+0.12%) | +96 bytes |
4 | 121400 bytes | +82 bytes (+0.07%) | +30 bytes |
5 | 121382 bytes | +64 bytes (+0.05%) | +12 bytes |
6 | 121430 bytes | +112 bytes (+0.09%) | +60 bytes |
7 | 121457 bytes | +139 bytes (+0.11%) | +87 bytes |
8 | 121518 bytes | +200 bytes (+0.16%) | +148 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 82563 bytes | -38755 bytes (-31.94%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 88700 bytes | -32618 bytes (-26.89%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 96036 bytes | -25282 bytes (-20.84%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 100824 bytes | -20494 bytes (-16.89%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 105390 bytes | -15928 bytes (-13.13%) |
LZMA2 (Wikipedia) | xz | xz -9 | 107644 bytes | -13674 bytes (-11.27%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 110705 bytes | -10613 bytes (-8.75%) |