Boot |
35499 bytes (34.7k)
|
CDN |
cdnjs |
30976 bytes (30.3k)
|
CDN |
gzip -6 (default) |
30882 bytes (30.2k)
|
local copy |
gzip -9 |
30845 bytes (30.1k)
|
local copy |
Yandex |
30830 bytes (30.1k)
|
CDN |
libdeflate -12 |
29487 bytes (28.8k)
|
local copy |
7zip -mx=9 -tgzip |
29477 bytes (28.8k)
|
local copy |
kzip -s0 -rn -b0 |
29449 bytes (28.8k)
|
local copy |
zultra |
29429 bytes (28.7k)
|
local copy |
pigz -11 -n |
29417 bytes (28.7k)
|
local copy |
Zopfli |
29342 bytes (28.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 22 | --bsr22 |
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 | 35499 bytes | eb457dd8da0818e3365419e35ede4cfd | March 19, 2015 @ 15:32 |
cdnjs | 30976 bytes | eb457dd8da0818e3365419e35ede4cfd | February 8, 2015 @ 14:45 |
Yandex | 30830 bytes | eb457dd8da0818e3365419e35ede4cfd | June 20, 2013 @ 11:59 |
Size | Improvement | Parameters | Found |
---|---|---|---|
29342 bytes | -2 bytes | zopfli --i1000000 --mls16 --bsr22 --lazy --ohh | February 28, 2020 @ 00:39 |
29344 bytes | -3 bytes | zopfli --i100000 --mls16 --bsr22 --lazy --ohh | December 2, 2015 @ 09:40 |
29347 bytes | -3 bytes | zopfli --i10000 --mls16 --bsr22 --lazy --ohh | November 22, 2015 @ 22:15 |
29350 bytes | -4 bytes | zopfli --i1000 --mls16 --bsr22 --lazy --ohh | September 22, 2015 @ 02:49 |
29354 bytes | -7 bytes | zopfli --i1000 --mls8192 --bsr11 --lazy --ohh | September 11, 2015 @ 00:00 |
29361 bytes | – | zopfli --i100 --mls8192 --bsr11 --lazy --ohh | September 10, 2015 @ 15:17 |
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 | 29377 | 29381 | 29385 | 29398 | 29400 | 29369 | 29402 | 29391 | 29400 | 29413 | 29411 | 29424 | 29407 | 29413 | 29402 |
4 | 29395 | 29406 | 29386 | 29373 | 29390 | 29390 | 29363 | 29397 | 29377 | 29398 | 29406 | 29405 | 29394 | 29410 | 29409 |
6 | 29377 | 29390 | 29367 | 29382 | 29369 | 29376 | 29377 | 29404 | 29370 | 29401 | 29400 | 29399 | 29397 | 29413 | 29406 |
7 | 29391 | 29386 | 29369 | 29384 | 29377 | 29372 | 29355 | 29402 | 29373 | 29403 | 29362 | 29408 | 29401 | 29403 | 29406 |
8 | 29389 | 29386 | 29381 | 29383 | 29382 | 29371 | 29415 | 29399 | 29372 | 29406 | 29392 | 29399 | 29398 | 29404 | 29399 |
9 | 29384 | 29368 | 29380 | 29376 | 29376 | 29381 | 29388 | 29380 | 29378 | 29407 | 29393 | 29405 | 29366 | 29409 | 29405 |
10 | 29379 | 29364 | 29368 | 29379 | 29382 | 29383 | 29403 | 29397 | 29401 | 29397 | 29395 | 29403 | 29371 | 29413 | 29411 |
11 | 29371 | 29397 | 29372 | 29378 | 29378 | 29375 | 29380 | 29398 | 29378 | 29402 | 29394 | 29393 | 29347 | 29407 | 29396 |
12 | 29388 | 29385 | 29379 | 29382 | 29374 | 29369 | 29377 | 29402 | 29372 | 29395 | 29405 | 29406 | 29397 | 29411 | 29406 |
13 | 29373 | 29374 | 29370 | 29354 | 29380 | 29377 | 29355 | 29388 | 29363 | 29395 | 29393 | 29406 | 29402 | 29405 | 29402 |
14 | 29377 | 29376 | 29372 | 29374 | 29382 | 29375 | 29374 | 29394 | 29382 | 29395 | 29395 | 29397 | 29401 | 29405 | 29406 |
15 | 29379 | 29374 | 29373 | 29375 | 29395 | 29367 | 29374 | 29380 | 29377 | 29396 | 29392 | 29406 | 29379 | 29402 | 29405 |
16 | 29378 | 29379 | 29369 | 29377 | 29383 | 29379 | 29374 | 29403 | 29375 | 29395 | 29401 | 29407 | 29379 | 29407 | 29402 |
17 | 29375 | 29384 | 29383 | 29383 | 29379 | 29377 | 29378 | 29399 | 29377 | 29408 | 29399 | 29405 | 29393 | 29402 | 29401 |
18 | 29378 | 29389 | 29379 | 29372 | 29375 | 29377 | 29376 | 29383 | 29372 | 29401 | 29402 | 29406 | 29396 | 29406 | 29405 |
19 | 29377 | 29389 | 29355 | 29375 | 29376 | 29375 | 29400 | 29374 | 29377 | 29398 | 29396 | 29405 | 29396 | 29405 | 29402 |
20 | 29384 | 29385 | 29375 | 29377 | 29355 | 29377 | 29386 | 29386 | 29374 | 29400 | 29381 | 29406 | 29397 | 29407 | 29407 |
21 | 29390 | 29386 | 29365 | 29381 | 29388 | 29381 | 29399 | 29392 | 29375 | 29400 | 29396 | 29393 | 29395 | 29405 | 29406 |
22 | 29374 | 29383 | 29364 | 29342 | 29378 | 29382 | 29376 | 29402 | 29372 | 29400 | 29401 | 29397 | 29397 | 29406 | 29402 |
23 | 29383 | 29377 | 29378 | 29384 | 29370 | 29379 | 29372 | 29382 | 29372 | 29393 | 29397 | 29406 | 29398 | 29403 | 29406 |
25 | 29383 | 29380 | 29379 | 29352 | 29374 | 29366 | 29398 | 29403 | 29372 | 29394 | 29396 | 29407 | 29398 | 29409 | 29402 |
30 | 29361 | 29385 | 29378 | 29383 | 29374 | 29376 | 29398 | 29400 | 29399 | 29397 | 29385 | 29394 | 29393 | 29406 | 29400 |
40 | 29378 | 29383 | 29378 | 29381 | 29378 | 29371 | 29400 | 29382 | 29353 | 29395 | 29384 | 29408 | 29370 | 29413 | 29406 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 29358 bytes | – | 100% |
1,000 | 29350 bytes | -8 bytes | 100% |
10,000 | 29347 bytes | -3 bytes | 100% |
100,000 | 29344 bytes | -3 bytes | 1.16% |
1,000,000 | 29342 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 29449 bytes | +107 bytes (+0.36%) | – |
1 | 29460 bytes | +118 bytes (+0.40%) | +11 bytes |
2 | 29492 bytes | +150 bytes (+0.51%) | +43 bytes |
3 | 29453 bytes | +111 bytes (+0.38%) | +4 bytes |
4 | 29496 bytes | +154 bytes (+0.52%) | +47 bytes |
5 | 29486 bytes | +144 bytes (+0.49%) | +37 bytes |
6 | 29496 bytes | +154 bytes (+0.52%) | +47 bytes |
7 | 29469 bytes | +127 bytes (+0.43%) | +20 bytes |
8 | 29507 bytes | +165 bytes (+0.56%) | +58 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23227 bytes | -6115 bytes (-20.84%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26180 bytes | -3162 bytes (-10.78%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 27096 bytes | -2246 bytes (-7.65%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 27203 bytes | -2139 bytes (-7.29%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28116 bytes | -1226 bytes (-4.18%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28911 bytes | -431 bytes (-1.47%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29005 bytes | -337 bytes (-1.15%) |