Boot |
36121 bytes (35.3k)
|
CDN |
cdnjs |
31774 bytes (31.0k)
|
CDN |
gzip -6 (default) |
31590 bytes (30.8k)
|
local copy |
unpkg |
31556 bytes (30.8k)
|
CDN |
gzip -9 |
31538 bytes (30.8k)
|
local copy |
libdeflate -12 |
30564 bytes (29.8k)
|
local copy |
7zip -mx=9 -tgzip |
30521 bytes (29.8k)
|
local copy |
kzip -s0 -rn -b0 |
30514 bytes (29.8k)
|
local copy |
pigz -11 -n |
30464 bytes (29.8k)
|
local copy |
zultra |
30452 bytes (29.7k)
|
local copy |
Zopfli |
30432 bytes (29.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 15 | --bsr15 |
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 | 36121 bytes | d2d92307858e584e8b90a1523c0a5150 | (invalid) |
cdnjs | 31774 bytes | d2d92307858e584e8b90a1523c0a5150 | (invalid) |
unpkg | 31556 bytes | d2d92307858e584e8b90a1523c0a5150 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30432 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr15 --lazy --ohh | November 28, 2017 @ 17:04 |
30433 bytes | -1 byte | zopfli --i100000 --mls2 --bsr6 --lazy --ohh | November 28, 2017 @ 15:37 |
30434 bytes | -1 byte | zopfli --i10000 --mls2 --bsr6 --lazy --ohh | November 28, 2017 @ 13:24 |
30435 bytes | -4 bytes | zopfli --i10000 --mls2 --bsr23 --lazy --ohh | November 28, 2017 @ 13:21 |
30439 bytes | -3 bytes | zopfli --i1000 --mls4 --bsr20 --lazy --ohh | November 28, 2017 @ 12:36 |
30442 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr15 --lazy --ohh | November 28, 2017 @ 12:35 |
30444 bytes | – | zopfli --i100 --mls4 --bsr20 --lazy --ohh | November 28, 2017 @ 12:02 |
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 | 30472 | 30468 | 30456 | 30457 | 30464 | 30455 | 30457 | 30461 | 30456 | 30457 | 30457 | 30459 | 30440 | 30446 | 30451 |
4 | 30442 | 30443 | 30442 | 30442 | 30438 | 30440 | 30461 | 30462 | 30462 | 30441 | 30456 | 30457 | 30462 | 30449 | 30438 |
6 | 30433 | 30445 | 30438 | 30439 | 30435 | 30436 | 30440 | 30437 | 30437 | 30445 | 30456 | 30458 | 30462 | 30442 | 30444 |
7 | 30454 | 30461 | 30457 | 30438 | 30436 | 30438 | 30438 | 30437 | 30453 | 30438 | 30452 | 30452 | 30462 | 30436 | 30451 |
8 | 30447 | 30446 | 30460 | 30453 | 30456 | 30438 | 30438 | 30436 | 30453 | 30439 | 30451 | 30439 | 30457 | 30457 | 30443 |
9 | 30462 | 30456 | 30461 | 30457 | 30438 | 30439 | 30437 | 30462 | 30436 | 30437 | 30452 | 30437 | 30438 | 30442 | 30452 |
10 | 30455 | 30469 | 30437 | 30463 | 30437 | 30436 | 30438 | 30438 | 30438 | 30442 | 30437 | 30455 | 30466 | 30439 | 30447 |
11 | 30445 | 30452 | 30436 | 30437 | 30437 | 30438 | 30438 | 30466 | 30465 | 30438 | 30452 | 30437 | 30457 | 30438 | 30447 |
12 | 30435 | 30441 | 30438 | 30442 | 30437 | 30439 | 30440 | 30437 | 30465 | 30439 | 30452 | 30455 | 30441 | 30441 | 30447 |
13 | 30443 | 30445 | 30439 | 30438 | 30438 | 30438 | 30440 | 30437 | 30463 | 30443 | 30452 | 30439 | 30457 | 30447 | 30446 |
14 | 30444 | 30444 | 30443 | 30453 | 30440 | 30440 | 30435 | 30438 | 30436 | 30436 | 30456 | 30438 | 30441 | 30436 | 30451 |
15 | 30457 | 30461 | 30457 | 30438 | 30442 | 30441 | 30440 | 30437 | 30433 | 30432 | 30451 | 30452 | 30457 | 30436 | 30451 |
16 | 30436 | 30437 | 30440 | 30439 | 30440 | 30442 | 30437 | 30437 | 30435 | 30440 | 30437 | 30458 | 30458 | 30446 | 30450 |
17 | 30445 | 30462 | 30440 | 30440 | 30438 | 30440 | 30435 | 30436 | 30436 | 30438 | 30456 | 30439 | 30439 | 30438 | 30451 |
18 | 30459 | 30455 | 30457 | 30457 | 30441 | 30440 | 30440 | 30466 | 30435 | 30440 | 30456 | 30437 | 30452 | 30438 | 30450 |
19 | 30459 | 30461 | 30456 | 30457 | 30438 | 30439 | 30437 | 30435 | 30435 | 30436 | 30452 | 30437 | 30441 | 30440 | 30451 |
20 | 30440 | 30436 | 30444 | 30451 | 30455 | 30439 | 30438 | 30436 | 30438 | 30439 | 30452 | 30456 | 30449 | 30438 | 30451 |
21 | 30443 | 30456 | 30435 | 30442 | 30439 | 30438 | 30438 | 30437 | 30435 | 30439 | 30452 | 30459 | 30441 | 30438 | 30446 |
22 | 30458 | 30457 | 30457 | 30456 | 30438 | 30439 | 30437 | 30437 | 30435 | 30446 | 30452 | 30458 | 30448 | 30441 | 30450 |
23 | 30435 | 30448 | 30436 | 30441 | 30437 | 30440 | 30439 | 30437 | 30436 | 30442 | 30452 | 30436 | 30458 | 30448 | 30451 |
25 | 30433 | 30461 | 30457 | 30435 | 30438 | 30438 | 30438 | 30435 | 30435 | 30439 | 30456 | 30458 | 30457 | 30444 | 30443 |
30 | 30438 | 30461 | 30437 | 30438 | 30438 | 30442 | 30439 | 30437 | 30436 | 30439 | 30452 | 30437 | 30458 | 30448 | 30447 |
40 | 30443 | 30450 | 30436 | 30442 | 30438 | 30439 | 30438 | 30437 | 30436 | 30439 | 30456 | 30439 | 30462 | 30441 | 30438 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30444 bytes | – | 100% |
1,000 | 30439 bytes | -5 bytes | 100% |
10,000 | 30434 bytes | -5 bytes | 100% |
100,000 | 30432 bytes | -2 bytes | 1.16% |
1,000,000 | 30432 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30514 bytes | +82 bytes (+0.27%) | – |
1 | 30514 bytes | +82 bytes (+0.27%) | – |
2 | 30532 bytes | +100 bytes (+0.33%) | +18 bytes |
3 | 30516 bytes | +84 bytes (+0.28%) | +2 bytes |
4 | 30534 bytes | +102 bytes (+0.34%) | +20 bytes |
5 | 30561 bytes | +129 bytes (+0.42%) | +47 bytes |
6 | 30594 bytes | +162 bytes (+0.53%) | +80 bytes |
7 | 30623 bytes | +191 bytes (+0.63%) | +109 bytes |
8 | 30646 bytes | +214 bytes (+0.70%) | +132 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24905 bytes | -5527 bytes (-18.16%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25769 bytes | -4663 bytes (-15.32%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26834 bytes | -3598 bytes (-11.82%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28277 bytes | -2155 bytes (-7.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28848 bytes | -1584 bytes (-5.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29076 bytes | -1356 bytes (-4.46%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29854 bytes | -578 bytes (-1.90%) |