Boot |
31957 bytes (31.2k)
|
CDN |
cdnjs |
31957 bytes (31.2k)
|
CDN |
gzip -6 (default) |
31724 bytes (31.0k)
|
local copy |
gzip -9 |
31661 bytes (30.9k)
|
local copy |
unpkg |
31649 bytes (30.9k)
|
CDN |
kzip -s0 -rn -b0 |
30616 bytes (29.9k)
|
local copy |
7zip -mx=9 -tgzip |
30601 bytes (29.9k)
|
local copy |
libdeflate -12 |
30571 bytes (29.9k)
|
local copy |
zultra |
30569 bytes (29.9k)
|
local copy |
pigz -11 -n |
30548 bytes (29.8k)
|
local copy |
Zopfli |
30506 bytes (29.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 13 | --bsr13 |
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 | 31957 bytes | f15aee8488ab57c0e80c77a7d10db3cd | (invalid) |
cdnjs | 31957 bytes | f15aee8488ab57c0e80c77a7d10db3cd | (invalid) |
unpkg | 31649 bytes | f15aee8488ab57c0e80c77a7d10db3cd | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30506 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr13 --lazy --ohh | December 14, 2018 @ 06:45 |
30507 bytes | -3 bytes | zopfli --i1000000 --mls32 --bsr15 --lazy --ohh | December 14, 2018 @ 03:16 |
30510 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr17 --lazy --ohh | December 13, 2018 @ 19:42 |
30512 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr15 --lazy --ohh | December 13, 2018 @ 18:18 |
30514 bytes | -10 bytes | zopfli --i1000 --mls64 --bsr14 --lazy --ohh | December 13, 2018 @ 17:38 |
30524 bytes | – | zopfli --i100 --mls512 --bsr17 --lazy --ohh | December 13, 2018 @ 17:22 |
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 | 30549 | 30536 | 30539 | 30543 | 30532 | 30543 | 30536 | 30539 | 30538 | 30541 | 30551 | 30538 | 30534 | 30554 | 30535 |
4 | 30542 | 30544 | 30545 | 30545 | 30545 | 30545 | 30541 | 30541 | 30542 | 30541 | 30541 | 30539 | 30538 | 30550 | 30536 |
6 | 30534 | 30534 | 30531 | 30537 | 30535 | 30532 | 30535 | 30534 | 30538 | 30541 | 30548 | 30555 | 30552 | 30555 | 30538 |
7 | 30536 | 30539 | 30539 | 30532 | 30514 | 30536 | 30538 | 30536 | 30539 | 30537 | 30537 | 30535 | 30536 | 30553 | 30531 |
8 | 30535 | 30531 | 30530 | 30538 | 30535 | 30536 | 30539 | 30536 | 30536 | 30538 | 30548 | 30533 | 30533 | 30553 | 30539 |
9 | 30540 | 30540 | 30534 | 30533 | 30532 | 30531 | 30540 | 30535 | 30539 | 30538 | 30538 | 30534 | 30551 | 30553 | 30537 |
10 | 30537 | 30530 | 30536 | 30537 | 30519 | 30516 | 30537 | 30535 | 30520 | 30541 | 30548 | 30534 | 30534 | 30540 | 30534 |
11 | 30536 | 30535 | 30532 | 30534 | 30533 | 30530 | 30537 | 30534 | 30537 | 30537 | 30538 | 30533 | 30534 | 30547 | 30536 |
12 | 30537 | 30534 | 30537 | 30533 | 30533 | 30534 | 30538 | 30538 | 30535 | 30537 | 30550 | 30530 | 30553 | 30538 | 30536 |
13 | 30536 | 30534 | 30532 | 30533 | 30532 | 30506 | 30537 | 30539 | 30536 | 30537 | 30550 | 30536 | 30527 | 30538 | 30537 |
14 | 30535 | 30531 | 30531 | 30531 | 30534 | 30513 | 30537 | 30536 | 30518 | 30539 | 30538 | 30537 | 30531 | 30551 | 30537 |
15 | 30539 | 30535 | 30539 | 30529 | 30507 | 30532 | 30537 | 30536 | 30536 | 30537 | 30553 | 30536 | 30532 | 30544 | 30538 |
16 | 30535 | 30536 | 30532 | 30534 | 30533 | 30532 | 30538 | 30537 | 30536 | 30538 | 30548 | 30533 | 30532 | 30539 | 30535 |
17 | 30537 | 30536 | 30532 | 30532 | 30533 | 30531 | 30537 | 30537 | 30507 | 30538 | 30548 | 30554 | 30531 | 30538 | 30530 |
18 | 30538 | 30536 | 30531 | 30538 | 30533 | 30531 | 30537 | 30535 | 30540 | 30538 | 30536 | 30536 | 30528 | 30548 | 30531 |
19 | 30540 | 30539 | 30532 | 30528 | 30533 | 30533 | 30536 | 30536 | 30538 | 30538 | 30537 | 30534 | 30532 | 30548 | 30532 |
20 | 30538 | 30533 | 30531 | 30533 | 30535 | 30532 | 30533 | 30539 | 30535 | 30537 | 30539 | 30534 | 30528 | 30537 | 30533 |
21 | 30539 | 30534 | 30532 | 30532 | 30533 | 30534 | 30535 | 30538 | 30539 | 30538 | 30537 | 30534 | 30532 | 30539 | 30533 |
22 | 30535 | 30536 | 30531 | 30528 | 30534 | 30531 | 30538 | 30538 | 30537 | 30538 | 30538 | 30553 | 30532 | 30548 | 30531 |
23 | 30537 | 30539 | 30532 | 30531 | 30530 | 30531 | 30537 | 30531 | 30535 | 30538 | 30538 | 30535 | 30533 | 30537 | 30531 |
25 | 30538 | 30534 | 30531 | 30531 | 30534 | 30532 | 30537 | 30536 | 30536 | 30538 | 30537 | 30534 | 30531 | 30538 | 30531 |
30 | 30536 | 30539 | 30531 | 30532 | 30534 | 30529 | 30537 | 30534 | 30535 | 30537 | 30537 | 30533 | 30532 | 30553 | 30536 |
40 | 30539 | 30536 | 30535 | 30538 | 30533 | 30531 | 30536 | 30538 | 30535 | 30537 | 30553 | 30532 | 30553 | 30553 | 30539 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30524 bytes | – | 100% |
1,000 | 30514 bytes | -10 bytes | 100% |
10,000 | 30512 bytes | -2 bytes | 100% |
100,000 | 30510 bytes | -2 bytes | 1.16% |
1,000,000 | 30506 bytes | -4 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30616 bytes | +110 bytes (+0.36%) | – |
1 | 30616 bytes | +110 bytes (+0.36%) | – |
2 | 30622 bytes | +116 bytes (+0.38%) | +6 bytes |
3 | 30626 bytes | +120 bytes (+0.39%) | +10 bytes |
4 | 30648 bytes | +142 bytes (+0.47%) | +32 bytes |
5 | 30667 bytes | +161 bytes (+0.53%) | +51 bytes |
6 | 30673 bytes | +167 bytes (+0.55%) | +57 bytes |
7 | 30627 bytes | +121 bytes (+0.40%) | +11 bytes |
8 | 30658 bytes | +152 bytes (+0.50%) | +42 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25302 bytes | -5204 bytes (-17.06%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26142 bytes | -4364 bytes (-14.31%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 27084 bytes | -3422 bytes (-11.22%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28666 bytes | -1840 bytes (-6.03%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29311 bytes | -1195 bytes (-3.92%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29488 bytes | -1018 bytes (-3.34%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 30092 bytes | -414 bytes (-1.36%) |