unpkg |
185190 bytes (180.8k)
|
CDN |
gzip -6 (default) |
151399 bytes (147.9k)
|
local copy |
jsdelivr |
151293 bytes (147.7k)
|
CDN |
gzip -9 |
150797 bytes (147.3k)
|
local copy |
libdeflate -12 |
145734 bytes (142.3k)
|
local copy |
7zip -mx=9 -tgzip |
145577 bytes (142.2k)
|
local copy |
zultra |
145458 bytes (142.0k)
|
local copy |
Zopfli |
145225 bytes (141.8k)
|
local copy |
kzip -s0 -rn -b0 |
145165 bytes (141.8k)
|
local copy |
pigz -11 -n |
145139 bytes (141.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 16 | --bsr16 |
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 |
---|---|---|---|
unpkg | 185190 bytes | 968bded625343c81f1c60f08c21bceb0 | (invalid) |
jsdelivr | 151293 bytes | 968bded625343c81f1c60f08c21bceb0 | March 2, 2020 @ 15:54 |
Size | Improvement | Parameters | Found |
---|---|---|---|
145225 bytes | -4 bytes | zopfli --i1000000 --mls1024 --bsr16 --lazy --ohh | March 4, 2020 @ 21:54 |
145229 bytes | -3 bytes | zopfli --i100000 --mls1024 --bsr16 --lazy --ohh | March 3, 2020 @ 13:17 |
145232 bytes | -18 bytes | zopfli --i10000 --mls1024 --bsr16 --lazy --ohh | March 2, 2020 @ 21:20 |
145250 bytes | -12 bytes | zopfli --i1000 --mls1024 --bsr16 --lazy --ohh | March 2, 2020 @ 17:11 |
145262 bytes | -18 bytes | zopfli --i1000 --mls32768 --bsr23 --lazy --ohh | March 2, 2020 @ 17:11 |
145280 bytes | – | zopfli --i100 --mls1024 --bsr16 --lazy --ohh | March 2, 2020 @ 16:14 |
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 | 145456 | 145456 | 145356 | 145351 | 145456 | 145422 | 145483 | 145524 | 145388 | 145364 | 145466 | 145527 | 145435 | 145403 | 145388 |
4 | 145396 | 145402 | 145437 | 145440 | 145459 | 145431 | 145396 | 145387 | 145387 | 145384 | 145364 | 145349 | 145371 | 145402 | 145378 |
6 | 145311 | 145310 | 145329 | 145391 | 145413 | 145313 | 145311 | 145409 | 145313 | 145261 | 145382 | 145413 | 145411 | 145381 | 145415 |
7 | 145340 | 145340 | 145346 | 145368 | 145359 | 145355 | 145367 | 145318 | 145310 | 145329 | 145302 | 145432 | 145400 | 145429 | 145407 |
8 | 145343 | 145342 | 145316 | 145346 | 145386 | 145389 | 145395 | 145320 | 145336 | 145257 | 145310 | 145320 | 145426 | 145377 | 145374 |
9 | 145349 | 145356 | 145345 | 145318 | 145362 | 145318 | 145312 | 145330 | 145370 | 145353 | 145320 | 145427 | 145429 | 145423 | 145345 |
10 | 145536 | 145397 | 145389 | 145411 | 145395 | 145383 | 145341 | 145280 | 145306 | 145325 | 145418 | 145357 | 145412 | 145342 | 145413 |
11 | 145362 | 145355 | 145361 | 145359 | 145339 | 145312 | 145318 | 145322 | 145405 | 145285 | 145308 | 145347 | 145404 | 145432 | 145320 |
12 | 145366 | 145385 | 145388 | 145390 | 145394 | 145341 | 145335 | 145277 | 145368 | 145350 | 145261 | 145321 | 145293 | 145349 | 145296 |
13 | 145344 | 145340 | 145258 | 145258 | 145373 | 145291 | 145336 | 145278 | 145410 | 145419 | 145419 | 145414 | 145423 | 145411 | 145339 |
14 | 145289 | 145362 | 145340 | 145343 | 145365 | 145309 | 145308 | 145349 | 145311 | 145339 | 145315 | 145317 | 145279 | 145325 | 145337 |
15 | 145408 | 145414 | 145358 | 145315 | 145344 | 145354 | 145306 | 145370 | 145285 | 145251 | 145303 | 145425 | 145410 | 145403 | 145351 |
16 | 145339 | 145339 | 145378 | 145379 | 145377 | 145358 | 145328 | 145329 | 145334 | 145225 | 145321 | 145342 | 145289 | 145337 | 145342 |
17 | 145407 | 145426 | 145390 | 145405 | 145385 | 145390 | 145337 | 145320 | 145321 | 145417 | 145409 | 145410 | 145426 | 145403 | 145372 |
18 | 145358 | 145339 | 145361 | 145351 | 145373 | 145346 | 145331 | 145319 | 145305 | 145348 | 145317 | 145348 | 145296 | 145336 | 145256 |
19 | 145343 | 145340 | 145320 | 145341 | 145383 | 145315 | 145327 | 145316 | 145311 | 145286 | 145415 | 145413 | 145401 | 145430 | 145417 |
20 | 145337 | 145338 | 145339 | 145351 | 145343 | 145314 | 145318 | 145307 | 145298 | 145259 | 145322 | 145344 | 145317 | 145345 | 145291 |
21 | 145356 | 145357 | 145356 | 145345 | 145364 | 145308 | 145304 | 145312 | 145304 | 145327 | 145307 | 145402 | 145407 | 145430 | 145347 |
22 | 145341 | 145339 | 145339 | 145385 | 145371 | 145323 | 145303 | 145302 | 145293 | 145261 | 145322 | 145407 | 145320 | 145313 | 145337 |
23 | 145344 | 145347 | 145407 | 145339 | 145357 | 145308 | 145315 | 145278 | 145304 | 145328 | 145305 | 145304 | 145401 | 145426 | 145241 |
25 | 145334 | 145342 | 145407 | 145313 | 145373 | 145311 | 145321 | 145313 | 145309 | 145406 | 145411 | 145460 | 145422 | 145429 | 145329 |
30 | 145360 | 145356 | 145380 | 145327 | 145346 | 145309 | 145279 | 145314 | 145310 | 145327 | 145327 | 145318 | 145299 | 145351 | 145336 |
40 | 145351 | 145362 | 145343 | 145391 | 145358 | 145345 | 145308 | 145316 | 145388 | 145286 | 145326 | 145365 | 145399 | 145330 | 145371 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 145280 bytes | – | 100% |
1,000 | 145250 bytes | -30 bytes | 100% |
10,000 | 145232 bytes | -18 bytes | 100% |
100,000 | 145229 bytes | -3 bytes | 0.58% |
1,000,000 | 145225 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 145165 bytes | -60 bytes (-0.04%) | – |
1 | 145906 bytes | +681 bytes (+0.47%) | +741 bytes |
2 | 145847 bytes | +622 bytes (+0.43%) | +682 bytes |
3 | 145632 bytes | +407 bytes (+0.28%) | +467 bytes |
4 | 145500 bytes | +275 bytes (+0.19%) | +335 bytes |
5 | 145492 bytes | +267 bytes (+0.18%) | +327 bytes |
6 | 145444 bytes | +219 bytes (+0.15%) | +279 bytes |
7 | 145392 bytes | +167 bytes (+0.11%) | +227 bytes |
8 | 145387 bytes | +162 bytes (+0.11%) | +222 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 97074 bytes | -48151 bytes (-33.16%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 112381 bytes | -32844 bytes (-22.62%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 117958 bytes | -27267 bytes (-18.78%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 122971 bytes | -22254 bytes (-15.32%) |
LZMA2 (Wikipedia) | xz | xz -9 | 123856 bytes | -21369 bytes (-14.71%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 129642 bytes | -15583 bytes (-10.73%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 129948 bytes | -15277 bytes (-10.52%) |