Boot |
58754 bytes (57.4k)
|
CDN |
jsdelivr |
58754 bytes (57.4k)
|
CDN |
cdnjs |
51819 bytes (50.6k)
|
CDN |
unpkg |
51536 bytes (50.3k)
|
CDN |
gzip -6 (default) |
51448 bytes (50.2k)
|
local copy |
gzip -9 |
51287 bytes (50.1k)
|
local copy |
zultra |
49599 bytes (48.4k)
|
local copy |
libdeflate -12 |
49597 bytes (48.4k)
|
local copy |
7zip -mx=9 -tgzip |
49540 bytes (48.4k)
|
local copy |
pigz -11 -n |
49338 bytes (48.2k)
|
local copy |
kzip -s0 -rn -b8 |
49309 bytes (48.2k)
|
local copy |
Zopfli |
49254 bytes (48.1k)
|
local copy |
Zopfli (defluff) |
49253 bytes (48.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 23 | --bsr23 |
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 | 58754 bytes | a3a3ed087687efb5717c473625aca768 | (invalid) |
jsdelivr | 58754 bytes | a3a3ed087687efb5717c473625aca768 | (invalid) |
cdnjs | 51819 bytes | a3a3ed087687efb5717c473625aca768 | (invalid) |
unpkg | 51536 bytes | a3a3ed087687efb5717c473625aca768 | July 11, 2016 @ 16:31 |
Size | Improvement | Parameters | Found |
---|---|---|---|
49254 bytes | -5 bytes | zopfli --i100000 --mls64 --bsr23 --lazy --ohh | December 22, 2015 @ 14:04 |
49259 bytes | -1 byte | zopfli --i10000 --mls64 --bsr23 --lazy --ohh | November 23, 2015 @ 18:00 |
49260 bytes | -3 bytes | zopfli --i10000 --mls512 --bsr14 --lazy --ohh | November 23, 2015 @ 17:55 |
49263 bytes | -8 bytes | zopfli --i10000 --mls256 --bsr7 --lazy --ohh | October 14, 2015 @ 00:33 |
49271 bytes | -7 bytes | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | September 19, 2015 @ 06:51 |
49278 bytes | -3 bytes | zopfli --i1000 --mls256 --bsr20 --lazy --ohh | September 19, 2015 @ 06:49 |
49281 bytes | -1 byte | zopfli --i1000 --mls64 --bsr15 --lazy --ohh | September 19, 2015 @ 06:40 |
49282 bytes | -4 bytes | zopfli --i1000 --mls64 --bsr4 --lazy --ohh | September 19, 2015 @ 06:37 |
49286 bytes | -7 bytes | zopfli --i1000 --mls32 --bsr13 --lazy --ohh | September 19, 2015 @ 06:34 |
49293 bytes | – | zopfli --i100 --mls32 --bsr13 --lazy --ohh | September 18, 2015 @ 19:48 |
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 | 49414 | 49456 | 49416 | 49454 | 49461 | 49461 | 49386 | 49430 | 49440 | 49420 | 49501 | 49513 | 49515 | 49384 | 49516 |
4 | 49297 | 49301 | 49306 | 49295 | 49323 | 49270 | 49277 | 49291 | 49295 | 49364 | 49368 | 49380 | 49501 | 49382 | 49506 |
6 | 49299 | 49296 | 49279 | 49306 | 49328 | 49310 | 49319 | 49275 | 49274 | 49351 | 49383 | 49370 | 49501 | 49369 | 49501 |
7 | 49285 | 49360 | 49310 | 49324 | 49340 | 49275 | 49343 | 49263 | 49296 | 49362 | 49362 | 49364 | 49499 | 49370 | 49343 |
8 | 49283 | 49320 | 49309 | 49412 | 49296 | 49341 | 49342 | 49363 | 49315 | 49358 | 49367 | 49368 | 49502 | 49369 | 49368 |
9 | 49279 | 49422 | 49309 | 49414 | 49295 | 49319 | 49331 | 49270 | 49274 | 49362 | 49352 | 49518 | 49500 | 49364 | 49356 |
10 | 49295 | 49275 | 49293 | 49314 | 49294 | 49318 | 49359 | 49278 | 49284 | 49357 | 49355 | 49351 | 49501 | 49366 | 49361 |
11 | 49292 | 49348 | 49310 | 49295 | 49293 | 49340 | 49351 | 49285 | 49274 | 49356 | 49367 | 49352 | 49500 | 49373 | 49307 |
12 | 49283 | 49278 | 49292 | 49305 | 49293 | 49347 | 49326 | 49276 | 49278 | 49361 | 49356 | 49357 | 49500 | 49348 | 49367 |
13 | 49294 | 49334 | 49308 | 49348 | 49280 | 49304 | 49320 | 49266 | 49281 | 49361 | 49347 | 49351 | 49500 | 49348 | 49354 |
14 | 49302 | 49314 | 49290 | 49299 | 49297 | 49313 | 49325 | 49269 | 49255 | 49348 | 49353 | 49371 | 49504 | 49372 | 49291 |
15 | 49321 | 49306 | 49295 | 49311 | 49293 | 49273 | 49329 | 49277 | 49282 | 49351 | 49351 | 49365 | 49499 | 49365 | 49349 |
16 | 49286 | 49337 | 49291 | 49306 | 49400 | 49314 | 49354 | 49265 | 49278 | 49349 | 49349 | 49351 | 49499 | 49371 | 49358 |
17 | 49302 | 49292 | 49289 | 49303 | 49319 | 49309 | 49288 | 49283 | 49274 | 49348 | 49353 | 49364 | 49499 | 49363 | 49288 |
18 | 49400 | 49399 | 49290 | 49314 | 49398 | 49403 | 49285 | 49362 | 49303 | 49354 | 49344 | 49373 | 49501 | 49366 | 49312 |
19 | 49291 | 49399 | 49312 | 49294 | 49288 | 49340 | 49284 | 49353 | 49265 | 49360 | 49346 | 49364 | 49501 | 49345 | 49362 |
20 | 49308 | 49293 | 49308 | 49318 | 49289 | 49302 | 49323 | 49270 | 49277 | 49358 | 49346 | 49361 | 49501 | 49349 | 49299 |
21 | 49402 | 49396 | 49316 | 49303 | 49323 | 49274 | 49325 | 49265 | 49269 | 49357 | 49346 | 49365 | 49500 | 49361 | 49294 |
22 | 49255 | 49283 | 49284 | 49312 | 49283 | 49268 | 49291 | 49256 | 49293 | 49350 | 49342 | 49357 | 49499 | 49362 | 49294 |
23 | 49280 | 49397 | 49310 | 49298 | 49400 | 49254 | 49325 | 49274 | 49275 | 49359 | 49347 | 49357 | 49498 | 49365 | 49358 |
25 | 49292 | 49316 | 49307 | 49313 | 49292 | 49314 | 49327 | 49277 | 49315 | 49357 | 49349 | 49355 | 49500 | 49362 | 49359 |
30 | 49304 | 49298 | 49293 | 49314 | 49287 | 49349 | 49328 | 49270 | 49274 | 49362 | 49348 | 49365 | 49500 | 49347 | 49346 |
40 | 49294 | 49302 | 49304 | 49298 | 49295 | 49351 | 49282 | 49280 | 49288 | 49361 | 49368 | 49363 | 49500 | 49352 | 49342 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 49289 bytes | – | 100% |
1,000 | 49271 bytes | -18 bytes | 100% |
10,000 | 49259 bytes | -12 bytes | 100% |
100,000 | 49254 bytes | -5 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 49539 bytes | +285 bytes (+0.58%) | +230 bytes |
1 | 49535 bytes | +281 bytes (+0.57%) | +226 bytes |
2 | 49524 bytes | +270 bytes (+0.55%) | +215 bytes |
3 | 49465 bytes | +211 bytes (+0.43%) | +156 bytes |
4 | 49416 bytes | +162 bytes (+0.33%) | +107 bytes |
5 | 49421 bytes | +167 bytes (+0.34%) | +112 bytes |
6 | 49323 bytes | +69 bytes (+0.14%) | +14 bytes |
7 | 49338 bytes | +84 bytes (+0.17%) | +29 bytes |
8 | 49309 bytes | +55 bytes (+0.11%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 39295 bytes | -9959 bytes (-20.22%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 41708 bytes | -7546 bytes (-15.32%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 42614 bytes | -6640 bytes (-13.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 44516 bytes | -4738 bytes (-9.62%) |
LZMA2 (Wikipedia) | xz | xz -9 | 45212 bytes | -4042 bytes (-8.21%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 46997 bytes | -2257 bytes (-4.58%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 47585 bytes | -1669 bytes (-3.39%) |