Boot |
29012 bytes (28.3k)
|
CDN |
cdnjs |
25492 bytes (24.9k)
|
CDN |
gzip -6 (default) |
25330 bytes (24.7k)
|
local copy |
unpkg |
25328 bytes (24.7k)
|
CDN |
gzip -9 |
25315 bytes (24.7k)
|
local copy |
jsdelivr |
25294 bytes (24.7k)
|
CDN |
7zip -mx=9 -tgzip |
24506 bytes (23.9k)
|
local copy |
libdeflate -12 |
24492 bytes (23.9k)
|
local copy |
kzip -s0 -rn -b1 |
24491 bytes (23.9k)
|
local copy |
pigz -11 -n |
24474 bytes (23.9k)
|
local copy |
zultra |
24457 bytes (23.9k)
|
local copy |
Zopfli |
24397 bytes (23.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 17 | --bsr17 |
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 | 29012 bytes | a851c1d868694652fa226038f6a2ff6c | (invalid) |
cdnjs | 25492 bytes | a851c1d868694652fa226038f6a2ff6c | (invalid) |
unpkg | 25328 bytes | a851c1d868694652fa226038f6a2ff6c | April 4, 2017 @ 10:09 |
jsdelivr | 25294 bytes | a851c1d868694652fa226038f6a2ff6c | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
24397 bytes | -1 byte | zopfli --i100000 --mls512 --bsr17 --lazy --ohh | April 4, 2017 @ 17:54 |
24398 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr22 --lazy --ohh | April 4, 2017 @ 13:29 |
24400 bytes | -4 bytes | zopfli --i10000 --mls512 --bsr22 --lazy --ohh | April 4, 2017 @ 11:22 |
24404 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr22 --lazy --ohh | April 4, 2017 @ 10:40 |
24406 bytes | – | zopfli --i100 --mls512 --bsr17 --lazy --ohh | April 4, 2017 @ 10:18 |
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 | 24460 | 24463 | 24459 | 24453 | 24455 | 24451 | 24445 | 24449 | 24445 | 24461 | 24461 | 24462 | 24461 | 24462 | 24456 |
4 | 24440 | 24440 | 24443 | 24439 | 24444 | 24444 | 24447 | 24446 | 24446 | 24460 | 24444 | 24459 | 24461 | 24454 | 24455 |
6 | 24448 | 24439 | 24433 | 24451 | 24446 | 24439 | 24449 | 24440 | 24398 | 24457 | 24461 | 24456 | 24459 | 24453 | 24457 |
7 | 24446 | 24437 | 24452 | 24433 | 24436 | 24433 | 24428 | 24441 | 24446 | 24457 | 24453 | 24462 | 24463 | 24449 | 24456 |
8 | 24409 | 24408 | 24407 | 24416 | 24410 | 24444 | 24408 | 24401 | 24403 | 24407 | 24456 | 24457 | 24438 | 24450 | 24455 |
9 | 24442 | 24427 | 24437 | 24441 | 24438 | 24428 | 24434 | 24440 | 24446 | 24460 | 24441 | 24445 | 24446 | 24455 | 24454 |
10 | 24440 | 24433 | 24437 | 24438 | 24439 | 24430 | 24430 | 24442 | 24442 | 24461 | 24440 | 24443 | 24432 | 24453 | 24456 |
11 | 24440 | 24433 | 24436 | 24439 | 24438 | 24426 | 24439 | 24440 | 24407 | 24404 | 24440 | 24445 | 24446 | 24454 | 24456 |
12 | 24429 | 24432 | 24446 | 24438 | 24441 | 24437 | 24438 | 24439 | 24403 | 24440 | 24437 | 24439 | 24442 | 24457 | 24453 |
13 | 24424 | 24428 | 24426 | 24425 | 24423 | 24426 | 24437 | 24440 | 24400 | 24460 | 24440 | 24439 | 24440 | 24445 | 24455 |
14 | 24424 | 24426 | 24424 | 24428 | 24423 | 24426 | 24435 | 24439 | 24445 | 24439 | 24442 | 24437 | 24442 | 24442 | 24455 |
15 | 24436 | 24435 | 24434 | 24435 | 24438 | 24428 | 24437 | 24439 | 24440 | 24457 | 24440 | 24455 | 24441 | 24450 | 24455 |
16 | 24437 | 24438 | 24443 | 24441 | 24411 | 24402 | 24407 | 24459 | 24401 | 24407 | 24460 | 24455 | 24442 | 24453 | 24455 |
17 | 24434 | 24431 | 24436 | 24424 | 24437 | 24430 | 24407 | 24445 | 24397 | 24405 | 24460 | 24454 | 24449 | 24453 | 24453 |
18 | 24433 | 24441 | 24437 | 24441 | 24414 | 24426 | 24444 | 24442 | 24404 | 24403 | 24460 | 24457 | 24445 | 24455 | 24456 |
19 | 24432 | 24432 | 24423 | 24426 | 24424 | 24425 | 24432 | 24447 | 24440 | 24405 | 24437 | 24444 | 24446 | 24450 | 24455 |
20 | 24432 | 24431 | 24425 | 24422 | 24435 | 24424 | 24435 | 24441 | 24442 | 24460 | 24437 | 24455 | 24444 | 24448 | 24454 |
21 | 24434 | 24440 | 24438 | 24436 | 24439 | 24426 | 24423 | 24442 | 24402 | 24461 | 24441 | 24444 | 24442 | 24456 | 24454 |
22 | 24434 | 24439 | 24435 | 24440 | 24407 | 24427 | 24406 | 24440 | 24398 | 24406 | 24442 | 24439 | 24463 | 24449 | 24449 |
23 | 24423 | 24428 | 24431 | 24441 | 24439 | 24423 | 24438 | 24444 | 24444 | 24406 | 24442 | 24444 | 24446 | 24457 | 24454 |
25 | 24432 | 24431 | 24437 | 24441 | 24441 | 24425 | 24438 | 24439 | 24404 | 24458 | 24441 | 24437 | 24445 | 24440 | 24452 |
30 | 24434 | 24427 | 24436 | 24438 | 24440 | 24432 | 24440 | 24439 | 24406 | 24406 | 24443 | 24445 | 24439 | 24442 | 24454 |
40 | 24431 | 24442 | 24441 | 24440 | 24430 | 24427 | 24437 | 24441 | 24404 | 24409 | 24441 | 24443 | 24456 | 24450 | 24456 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24406 bytes | – | 100% |
1,000 | 24404 bytes | -2 bytes | 100% |
10,000 | 24400 bytes | -4 bytes | 100% |
100,000 | 24397 bytes | -3 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24491 bytes | +94 bytes (+0.39%) | – |
1 | 24491 bytes | +94 bytes (+0.39%) | – |
2 | 24505 bytes | +108 bytes (+0.44%) | +14 bytes |
3 | 24503 bytes | +106 bytes (+0.43%) | +12 bytes |
4 | 24511 bytes | +114 bytes (+0.47%) | +20 bytes |
5 | 24525 bytes | +128 bytes (+0.52%) | +34 bytes |
6 | 24562 bytes | +165 bytes (+0.68%) | +71 bytes |
7 | 24592 bytes | +195 bytes (+0.80%) | +101 bytes |
8 | 24612 bytes | +215 bytes (+0.88%) | +121 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20597 bytes | -3800 bytes (-15.58%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20993 bytes | -3404 bytes (-13.95%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21057 bytes | -3340 bytes (-13.69%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22839 bytes | -1558 bytes (-6.39%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23534 bytes | -863 bytes (-3.54%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23568 bytes | -829 bytes (-3.40%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24116 bytes | -281 bytes (-1.15%) |