Boot |
31837 bytes (31.1k)
|
CDN |
cdnjs |
31837 bytes (31.1k)
|
CDN |
gzip -6 (default) |
31658 bytes (30.9k)
|
local copy |
gzip -9 |
31603 bytes (30.9k)
|
local copy |
unpkg |
31563 bytes (30.8k)
|
CDN |
libdeflate -12 |
30542 bytes (29.8k)
|
local copy |
7zip -mx=9 -tgzip |
30513 bytes (29.8k)
|
local copy |
kzip -s0 -rn -b0 |
30509 bytes (29.8k)
|
local copy |
zultra |
30452 bytes (29.7k)
|
local copy |
pigz -11 -n |
30445 bytes (29.7k)
|
local copy |
Zopfli |
30396 bytes (29.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 14 | --bsr14 |
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 | 31837 bytes | be4c25a10b8ae99067f58011f992adba | (invalid) |
cdnjs | 31837 bytes | be4c25a10b8ae99067f58011f992adba | (invalid) |
unpkg | 31563 bytes | be4c25a10b8ae99067f58011f992adba | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30396 bytes | -4 bytes | zopfli --i1000000 --mls4 --bsr14 --lazy --ohh | August 3, 2018 @ 23:59 |
30400 bytes | -3 bytes | zopfli --i100000 --mls4 --bsr14 --lazy --ohh | August 3, 2018 @ 17:04 |
30403 bytes | -1 byte | zopfli --i10000 --mls4 --bsr14 --lazy --ohh | August 3, 2018 @ 16:28 |
30404 bytes | -1 byte | zopfli --i10000 --mls4 --bsr16 --lazy --ohh | August 3, 2018 @ 16:18 |
30405 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr4 --lazy --ohh | August 3, 2018 @ 16:06 |
30407 bytes | -4 bytes | zopfli --i1000 --mls4 --bsr14 --lazy --ohh | August 3, 2018 @ 15:10 |
30411 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr4 --lazy --ohh | August 3, 2018 @ 15:09 |
30413 bytes | – | zopfli --i100 --mls4 --bsr4 --lazy --ohh | August 3, 2018 @ 14:50 |
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 | 30451 | 30451 | 30447 | 30425 | 30428 | 30434 | 30449 | 30426 | 30425 | 30432 | 30432 | 30433 | 30425 | 30435 | 30437 |
4 | 30439 | 30406 | 30406 | 30402 | 30401 | 30433 | 30419 | 30434 | 30434 | 30435 | 30432 | 30432 | 30432 | 30441 | 30432 |
6 | 30436 | 30429 | 30412 | 30442 | 30435 | 30431 | 30434 | 30416 | 30419 | 30427 | 30434 | 30440 | 30437 | 30442 | 30435 |
7 | 30440 | 30439 | 30439 | 30432 | 30431 | 30429 | 30433 | 30433 | 30431 | 30429 | 30426 | 30429 | 30433 | 30442 | 30433 |
8 | 30437 | 30430 | 30432 | 30433 | 30442 | 30428 | 30430 | 30416 | 30431 | 30432 | 30427 | 30430 | 30432 | 30445 | 30434 |
9 | 30439 | 30441 | 30413 | 30432 | 30431 | 30411 | 30430 | 30431 | 30419 | 30431 | 30427 | 30438 | 30420 | 30442 | 30435 |
10 | 30435 | 30432 | 30430 | 30440 | 30441 | 30434 | 30422 | 30414 | 30430 | 30431 | 30426 | 30429 | 30431 | 30433 | 30435 |
11 | 30433 | 30407 | 30428 | 30441 | 30442 | 30430 | 30432 | 30431 | 30432 | 30432 | 30427 | 30434 | 30431 | 30432 | 30433 |
12 | 30434 | 30427 | 30430 | 30440 | 30431 | 30430 | 30432 | 30419 | 30418 | 30430 | 30426 | 30434 | 30420 | 30446 | 30433 |
13 | 30427 | 30427 | 30429 | 30441 | 30410 | 30427 | 30428 | 30417 | 30431 | 30432 | 30426 | 30440 | 30425 | 30442 | 30434 |
14 | 30439 | 30396 | 30440 | 30431 | 30432 | 30428 | 30416 | 30417 | 30435 | 30432 | 30427 | 30431 | 30418 | 30443 | 30431 |
15 | 30440 | 30429 | 30440 | 30431 | 30430 | 30413 | 30427 | 30429 | 30419 | 30435 | 30429 | 30429 | 30431 | 30442 | 30432 |
16 | 30437 | 30403 | 30441 | 30441 | 30431 | 30428 | 30429 | 30429 | 30434 | 30429 | 30427 | 30440 | 30428 | 30445 | 30434 |
17 | 30438 | 30432 | 30410 | 30430 | 30431 | 30428 | 30422 | 30429 | 30430 | 30431 | 30427 | 30434 | 30429 | 30445 | 30436 |
18 | 30432 | 30429 | 30411 | 30411 | 30431 | 30428 | 30416 | 30436 | 30417 | 30433 | 30426 | 30440 | 30429 | 30444 | 30433 |
19 | 30426 | 30427 | 30428 | 30441 | 30431 | 30432 | 30428 | 30430 | 30420 | 30432 | 30426 | 30428 | 30420 | 30432 | 30434 |
20 | 30437 | 30430 | 30427 | 30439 | 30444 | 30429 | 30416 | 30430 | 30416 | 30430 | 30426 | 30430 | 30423 | 30445 | 30436 |
21 | 30440 | 30440 | 30441 | 30440 | 30432 | 30430 | 30418 | 30417 | 30418 | 30429 | 30427 | 30434 | 30425 | 30445 | 30434 |
22 | 30427 | 30429 | 30409 | 30441 | 30431 | 30434 | 30428 | 30415 | 30418 | 30432 | 30426 | 30430 | 30432 | 30446 | 30434 |
23 | 30437 | 30429 | 30439 | 30440 | 30443 | 30432 | 30430 | 30431 | 30430 | 30433 | 30426 | 30440 | 30433 | 30445 | 30433 |
25 | 30427 | 30430 | 30427 | 30441 | 30441 | 30428 | 30429 | 30429 | 30417 | 30430 | 30427 | 30430 | 30410 | 30446 | 30433 |
30 | 30435 | 30439 | 30428 | 30430 | 30430 | 30429 | 30426 | 30431 | 30418 | 30432 | 30426 | 30440 | 30433 | 30445 | 30437 |
40 | 30440 | 30433 | 30419 | 30412 | 30431 | 30428 | 30426 | 30430 | 30420 | 30429 | 30427 | 30439 | 30433 | 30432 | 30429 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30413 bytes | – | 100% |
1,000 | 30407 bytes | -6 bytes | 100% |
10,000 | 30403 bytes | -4 bytes | 100% |
100,000 | 30400 bytes | -3 bytes | 1.16% |
1,000,000 | 30396 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30509 bytes | +113 bytes (+0.37%) | – |
1 | 30511 bytes | +115 bytes (+0.38%) | +2 bytes |
2 | 30515 bytes | +119 bytes (+0.39%) | +6 bytes |
3 | 30524 bytes | +128 bytes (+0.42%) | +15 bytes |
4 | 30548 bytes | +152 bytes (+0.50%) | +39 bytes |
5 | 30580 bytes | +184 bytes (+0.61%) | +71 bytes |
6 | 30586 bytes | +190 bytes (+0.63%) | +77 bytes |
7 | 30544 bytes | +148 bytes (+0.49%) | +35 bytes |
8 | 30572 bytes | +176 bytes (+0.58%) | +63 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25230 bytes | -5166 bytes (-17.00%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26032 bytes | -4364 bytes (-14.36%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26877 bytes | -3519 bytes (-11.58%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28623 bytes | -1773 bytes (-5.83%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29150 bytes | -1246 bytes (-4.10%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29396 bytes | -1000 bytes (-3.29%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29985 bytes | -411 bytes (-1.35%) |