unpkg |
39578 bytes (38.7k)
|
CDN |
Boot |
34006 bytes (33.2k)
|
CDN |
cdnjs |
34006 bytes (33.2k)
|
CDN |
gzip -6 (default) |
33802 bytes (33.0k)
|
local copy |
gzip -9 |
33737 bytes (32.9k)
|
local copy |
libdeflate -12 |
32646 bytes (31.9k)
|
local copy |
7zip -mx=9 -tgzip |
32574 bytes (31.8k)
|
local copy |
zultra |
32539 bytes (31.8k)
|
local copy |
kzip -s0 -rn -b5 |
32532 bytes (31.8k)
|
local copy |
pigz -11 -n |
32528 bytes (31.8k)
|
local copy |
Zopfli |
32485 bytes (31.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 25 | --bsr25 |
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 | 39578 bytes | 58a2d8d36c6fe6f9423598748bb82363 | (invalid) |
Boot | 34006 bytes | 58a2d8d36c6fe6f9423598748bb82363 | (invalid) |
cdnjs | 34006 bytes | 58a2d8d36c6fe6f9423598748bb82363 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32485 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr25 --lazy --ohh | February 16, 2019 @ 21:34 |
32486 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr40 --lazy --ohh | February 16, 2019 @ 08:44 |
32487 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr40 --lazy --ohh | February 15, 2019 @ 23:33 |
32489 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr40 --lazy --ohh | February 14, 2019 @ 02:12 |
32490 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr22 --lazy --ohh | February 13, 2019 @ 10:05 |
32491 bytes | -4 bytes | zopfli --i10000 --mls8192 --bsr17 --lazy --ohh | February 12, 2019 @ 14:56 |
32495 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr25 --lazy --ohh | February 11, 2019 @ 23:29 |
32496 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr40 --lazy --ohh | February 11, 2019 @ 18:58 |
32498 bytes | – | zopfli --i100 --mls8192 --bsr22 --lazy --ohh | February 11, 2019 @ 16:33 |
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 | 32503 | 32501 | 32504 | 32502 | 32503 | 32502 | 32508 | 32506 | 32523 | 32512 | 32495 | 32497 | 32497 | 32502 | 32523 |
4 | 32520 | 32519 | 32524 | 32500 | 32500 | 32523 | 32516 | 32511 | 32516 | 32512 | 32505 | 32506 | 32503 | 32500 | 32525 |
6 | 32520 | 32516 | 32513 | 32525 | 32531 | 32497 | 32524 | 32501 | 32510 | 32503 | 32506 | 32503 | 32503 | 32513 | 32519 |
7 | 32521 | 32518 | 32501 | 32499 | 32501 | 32503 | 32531 | 32515 | 32514 | 32518 | 32500 | 32504 | 32496 | 32503 | 32519 |
8 | 32517 | 32515 | 32501 | 32502 | 32529 | 32522 | 32503 | 32514 | 32511 | 32511 | 32501 | 32503 | 32493 | 32501 | 32513 |
9 | 32503 | 32499 | 32502 | 32501 | 32501 | 32518 | 32514 | 32512 | 32514 | 32513 | 32507 | 32507 | 32493 | 32501 | 32517 |
10 | 32517 | 32515 | 32516 | 32499 | 32501 | 32520 | 32516 | 32520 | 32511 | 32510 | 32504 | 32509 | 32496 | 32500 | 32524 |
11 | 32499 | 32516 | 32530 | 32503 | 32501 | 32526 | 32516 | 32515 | 32512 | 32514 | 32504 | 32495 | 32494 | 32506 | 32499 |
12 | 32498 | 32500 | 32514 | 32503 | 32503 | 32502 | 32516 | 32516 | 32512 | 32519 | 32510 | 32502 | 32486 | 32507 | 32515 |
13 | 32502 | 32500 | 32503 | 32501 | 32502 | 32505 | 32519 | 32523 | 32511 | 32510 | 32500 | 32504 | 32494 | 32510 | 32501 |
14 | 32520 | 32520 | 32518 | 32500 | 32513 | 32520 | 32529 | 32519 | 32518 | 32511 | 32500 | 32502 | 32493 | 32509 | 32498 |
15 | 32517 | 32521 | 32503 | 32499 | 32501 | 32519 | 32516 | 32526 | 32511 | 32510 | 32502 | 32505 | 32494 | 32500 | 32521 |
16 | 32499 | 32515 | 32527 | 32501 | 32515 | 32500 | 32515 | 32517 | 32519 | 32500 | 32503 | 32505 | 32494 | 32500 | 32499 |
17 | 32518 | 32501 | 32502 | 32501 | 32502 | 32532 | 32514 | 32518 | 32515 | 32511 | 32506 | 32505 | 32491 | 32502 | 32501 |
18 | 32499 | 32501 | 32518 | 32501 | 32501 | 32500 | 32517 | 32516 | 32511 | 32512 | 32503 | 32505 | 32498 | 32496 | 32517 |
19 | 32498 | 32500 | 32499 | 32499 | 32508 | 32502 | 32518 | 32521 | 32511 | 32510 | 32503 | 32503 | 32490 | 32495 | 32524 |
20 | 32521 | 32520 | 32517 | 32501 | 32514 | 32532 | 32518 | 32518 | 32512 | 32515 | 32514 | 32505 | 32492 | 32499 | 32502 |
21 | 32518 | 32517 | 32524 | 32513 | 32502 | 32518 | 32514 | 32514 | 32512 | 32510 | 32510 | 32504 | 32490 | 32495 | 32499 |
22 | 32500 | 32499 | 32499 | 32501 | 32502 | 32500 | 32515 | 32519 | 32510 | 32510 | 32503 | 32504 | 32490 | 32500 | 32518 |
23 | 32499 | 32500 | 32501 | 32501 | 32502 | 32500 | 32516 | 32517 | 32510 | 32511 | 32503 | 32504 | 32486 | 32509 | 32498 |
25 | 32520 | 32521 | 32517 | 32524 | 32516 | 32516 | 32529 | 32519 | 32513 | 32519 | 32503 | 32504 | 32485 | 32504 | 32498 |
30 | 32498 | 32517 | 32526 | 32510 | 32506 | 32519 | 32514 | 32519 | 32512 | 32510 | 32503 | 32503 | 32490 | 32500 | 32497 |
40 | 32518 | 32519 | 32501 | 32501 | 32501 | 32522 | 32521 | 32519 | 32511 | 32512 | 32503 | 32505 | 32486 | 32496 | 32499 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32498 bytes | – | 100% |
1,000 | 32495 bytes | -3 bytes | 100% |
10,000 | 32489 bytes | -6 bytes | 100% |
100,000 | 32487 bytes | -2 bytes | 1.16% |
1,000,000 | 32485 bytes | -2 bytes | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32597 bytes | +112 bytes (+0.34%) | +65 bytes |
1 | 32601 bytes | +116 bytes (+0.36%) | +69 bytes |
2 | 32594 bytes | +109 bytes (+0.34%) | +62 bytes |
3 | 32584 bytes | +99 bytes (+0.30%) | +52 bytes |
4 | 32602 bytes | +117 bytes (+0.36%) | +70 bytes |
5 | 32532 bytes | +47 bytes (+0.14%) | – |
6 | 32560 bytes | +75 bytes (+0.23%) | +28 bytes |
7 | 32563 bytes | +78 bytes (+0.24%) | +31 bytes |
8 | 32596 bytes | +111 bytes (+0.34%) | +64 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26765 bytes | -5720 bytes (-17.61%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27706 bytes | -4779 bytes (-14.71%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28718 bytes | -3767 bytes (-11.60%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30429 bytes | -2056 bytes (-6.33%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 31057 bytes | -1428 bytes (-4.40%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31180 bytes | -1305 bytes (-4.02%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31809 bytes | -676 bytes (-2.08%) |