Boot |
31977 bytes (31.2k)
|
CDN |
cdnjs |
31977 bytes (31.2k)
|
CDN |
gzip -6 (default) |
31740 bytes (31.0k)
|
local copy |
gzip -9 |
31676 bytes (30.9k)
|
local copy |
unpkg |
31671 bytes (30.9k)
|
CDN |
kzip -s0 -rn -b1 |
30634 bytes (29.9k)
|
local copy |
7zip -mx=9 -tgzip |
30617 bytes (29.9k)
|
local copy |
zultra |
30594 bytes (29.9k)
|
local copy |
libdeflate -12 |
30589 bytes (29.9k)
|
local copy |
pigz -11 -n |
30562 bytes (29.8k)
|
local copy |
Zopfli |
30521 bytes (29.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 11 | --bsr11 |
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 | 31977 bytes | 7c3f9a69d7c03e619f3e1586a325e5d7 | (invalid) |
cdnjs | 31977 bytes | 7c3f9a69d7c03e619f3e1586a325e5d7 | (invalid) |
unpkg | 31671 bytes | 7c3f9a69d7c03e619f3e1586a325e5d7 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30521 bytes | -3 bytes | zopfli --i1000000 --mls64 --bsr11 --lazy --ohh | December 12, 2018 @ 19:14 |
30524 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr11 --lazy --ohh | December 12, 2018 @ 15:43 |
30527 bytes | -1 byte | zopfli --i10000 --mls64 --bsr11 --lazy --ohh | December 12, 2018 @ 12:51 |
30528 bytes | -4 bytes | zopfli --i1000 --mls64 --bsr11 --lazy --ohh | December 12, 2018 @ 12:32 |
30532 bytes | -7 bytes | zopfli --i1000 --mls64 --bsr10 --lazy --ohh | December 12, 2018 @ 12:32 |
30539 bytes | – | zopfli --i100 --mls64 --bsr13 --lazy --ohh | December 12, 2018 @ 11:39 |
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 | 30564 | 30554 | 30553 | 30559 | 30554 | 30555 | 30555 | 30557 | 30554 | 30555 | 30562 | 30554 | 30565 | 30568 | 30551 |
4 | 30560 | 30560 | 30562 | 30561 | 30562 | 30561 | 30564 | 30556 | 30557 | 30555 | 30553 | 30554 | 30568 | 30565 | 30555 |
6 | 30555 | 30550 | 30554 | 30555 | 30555 | 30557 | 30555 | 30553 | 30554 | 30552 | 30561 | 30567 | 30566 | 30550 | 30560 |
7 | 30554 | 30549 | 30554 | 30552 | 30547 | 30553 | 30557 | 30557 | 30552 | 30551 | 30551 | 30550 | 30548 | 30554 | 30549 |
8 | 30553 | 30548 | 30550 | 30552 | 30553 | 30554 | 30555 | 30553 | 30550 | 30551 | 30551 | 30550 | 30551 | 30568 | 30551 |
9 | 30555 | 30547 | 30548 | 30554 | 30547 | 30547 | 30555 | 30554 | 30555 | 30552 | 30552 | 30566 | 30566 | 30564 | 30553 |
10 | 30549 | 30552 | 30555 | 30530 | 30525 | 30530 | 30538 | 30552 | 30554 | 30553 | 30553 | 30548 | 30551 | 30554 | 30553 |
11 | 30556 | 30552 | 30547 | 30548 | 30548 | 30521 | 30554 | 30556 | 30554 | 30552 | 30552 | 30566 | 30566 | 30567 | 30552 |
12 | 30548 | 30549 | 30547 | 30546 | 30548 | 30548 | 30555 | 30556 | 30555 | 30552 | 30551 | 30569 | 30566 | 30553 | 30551 |
13 | 30554 | 30548 | 30548 | 30553 | 30548 | 30525 | 30556 | 30554 | 30553 | 30552 | 30552 | 30569 | 30547 | 30554 | 30550 |
14 | 30549 | 30551 | 30547 | 30550 | 30554 | 30550 | 30556 | 30553 | 30555 | 30553 | 30552 | 30550 | 30549 | 30566 | 30551 |
15 | 30554 | 30548 | 30554 | 30559 | 30548 | 30553 | 30531 | 30553 | 30555 | 30552 | 30553 | 30565 | 30551 | 30558 | 30552 |
16 | 30552 | 30548 | 30547 | 30551 | 30549 | 30554 | 30555 | 30554 | 30554 | 30553 | 30561 | 30549 | 30549 | 30557 | 30550 |
17 | 30553 | 30547 | 30548 | 30547 | 30548 | 30550 | 30552 | 30553 | 30549 | 30552 | 30561 | 30567 | 30546 | 30564 | 30552 |
18 | 30550 | 30548 | 30547 | 30550 | 30547 | 30548 | 30554 | 30556 | 30550 | 30552 | 30551 | 30549 | 30546 | 30562 | 30550 |
19 | 30548 | 30550 | 30557 | 30549 | 30547 | 30548 | 30552 | 30552 | 30554 | 30552 | 30551 | 30565 | 30549 | 30561 | 30551 |
20 | 30550 | 30549 | 30549 | 30547 | 30548 | 30548 | 30554 | 30554 | 30552 | 30552 | 30551 | 30552 | 30546 | 30552 | 30552 |
21 | 30554 | 30550 | 30554 | 30547 | 30546 | 30548 | 30554 | 30554 | 30553 | 30552 | 30551 | 30567 | 30551 | 30555 | 30550 |
22 | 30551 | 30548 | 30545 | 30552 | 30555 | 30549 | 30556 | 30553 | 30553 | 30553 | 30551 | 30567 | 30546 | 30568 | 30550 |
23 | 30553 | 30550 | 30552 | 30548 | 30548 | 30549 | 30554 | 30555 | 30554 | 30553 | 30552 | 30549 | 30551 | 30554 | 30553 |
25 | 30552 | 30549 | 30549 | 30547 | 30548 | 30548 | 30555 | 30553 | 30556 | 30552 | 30553 | 30549 | 30547 | 30554 | 30552 |
30 | 30555 | 30550 | 30550 | 30551 | 30546 | 30547 | 30554 | 30552 | 30555 | 30552 | 30551 | 30550 | 30548 | 30555 | 30552 |
40 | 30553 | 30548 | 30548 | 30550 | 30555 | 30548 | 30555 | 30553 | 30553 | 30552 | 30566 | 30569 | 30566 | 30564 | 30551 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30539 bytes | – | 100% |
1,000 | 30528 bytes | -11 bytes | 100% |
10,000 | 30527 bytes | -1 byte | 100% |
100,000 | 30524 bytes | -3 bytes | 0.87% |
1,000,000 | 30521 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30634 bytes | +113 bytes (+0.37%) | – |
1 | 30634 bytes | +113 bytes (+0.37%) | – |
2 | 30641 bytes | +120 bytes (+0.39%) | +7 bytes |
3 | 30644 bytes | +123 bytes (+0.40%) | +10 bytes |
4 | 30671 bytes | +150 bytes (+0.49%) | +37 bytes |
5 | 30686 bytes | +165 bytes (+0.54%) | +52 bytes |
6 | 30687 bytes | +166 bytes (+0.54%) | +53 bytes |
7 | 30642 bytes | +121 bytes (+0.40%) | +8 bytes |
8 | 30668 bytes | +147 bytes (+0.48%) | +34 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25318 bytes | -5203 bytes (-17.05%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26156 bytes | -4365 bytes (-14.30%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 27099 bytes | -3422 bytes (-11.21%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28698 bytes | -1823 bytes (-5.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29323 bytes | -1198 bytes (-3.93%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29488 bytes | -1033 bytes (-3.38%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 30103 bytes | -418 bytes (-1.37%) |