Boot |
36096 bytes (35.3k)
|
CDN |
cdnjs |
31753 bytes (31.0k)
|
CDN |
gzip -6 (default) |
31570 bytes (30.8k)
|
local copy |
unpkg |
31532 bytes (30.8k)
|
CDN |
gzip -9 |
31515 bytes (30.8k)
|
local copy |
libdeflate -12 |
30542 bytes (29.8k)
|
local copy |
7zip -mx=9 -tgzip |
30497 bytes (29.8k)
|
local copy |
kzip -s0 -rn -b0 |
30489 bytes (29.8k)
|
local copy |
zultra |
30448 bytes (29.7k)
|
local copy |
pigz -11 -n |
30444 bytes (29.7k)
|
local copy |
Zopfli |
30391 bytes (29.7k)
|
local copy |
Zopfli (defluff) |
30390 bytes (29.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
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 | 36096 bytes | 0e34a44ed37bd7ea4901313a268f5892 | November 22, 2017 @ 09:14 |
cdnjs | 31753 bytes | 0e34a44ed37bd7ea4901313a268f5892 | (invalid) |
unpkg | 31532 bytes | 0e34a44ed37bd7ea4901313a268f5892 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30391 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr11 --lazy --ohh | November 22, 2017 @ 05:19 |
30392 bytes | -3 bytes | zopfli --i100000 --mls2 --bsr11 --lazy --ohh | November 21, 2017 @ 16:14 |
30395 bytes | -1 byte | zopfli --i10000 --mls2 --bsr11 --lazy --ohh | November 21, 2017 @ 15:27 |
30396 bytes | -1 byte | zopfli --i10000 --mls2 --bsr21 --lazy --ohh | November 21, 2017 @ 15:24 |
30397 bytes | -3 bytes | zopfli --i1000 --mls2 --bsr11 --lazy --ohh | November 21, 2017 @ 13:49 |
30400 bytes | -5 bytes | zopfli --i1000 --mls2 --bsr21 --lazy --ohh | November 21, 2017 @ 13:47 |
30405 bytes | – | zopfli --i100 --mls2 --bsr11 --lazy --ohh | November 21, 2017 @ 13:38 |
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 | 30449 | 30449 | 30436 | 30445 | 30442 | 30436 | 30436 | 30435 | 30438 | 30419 | 30430 | 30435 | 30416 | 30427 | 30431 |
4 | 30419 | 30416 | 30419 | 30421 | 30420 | 30434 | 30436 | 30436 | 30439 | 30418 | 30422 | 30435 | 30417 | 30425 | 30421 |
6 | 30418 | 30414 | 30418 | 30415 | 30415 | 30416 | 30415 | 30417 | 30414 | 30415 | 30415 | 30437 | 30417 | 30425 | 30429 |
7 | 30433 | 30431 | 30432 | 30415 | 30414 | 30417 | 30416 | 30417 | 30418 | 30414 | 30417 | 30434 | 30439 | 30417 | 30427 |
8 | 30415 | 30421 | 30436 | 30427 | 30431 | 30417 | 30417 | 30418 | 30435 | 30421 | 30416 | 30434 | 30418 | 30436 | 30425 |
9 | 30439 | 30432 | 30438 | 30433 | 30436 | 30417 | 30420 | 30417 | 30414 | 30422 | 30417 | 30435 | 30438 | 30436 | 30425 |
10 | 30441 | 30444 | 30415 | 30439 | 30415 | 30418 | 30413 | 30416 | 30414 | 30416 | 30415 | 30434 | 30443 | 30426 | 30424 |
11 | 30391 | 30421 | 30416 | 30414 | 30415 | 30419 | 30417 | 30441 | 30435 | 30414 | 30414 | 30432 | 30418 | 30425 | 30427 |
12 | 30414 | 30421 | 30418 | 30419 | 30415 | 30417 | 30418 | 30443 | 30414 | 30419 | 30416 | 30435 | 30437 | 30418 | 30425 |
13 | 30420 | 30421 | 30414 | 30415 | 30415 | 30417 | 30420 | 30412 | 30414 | 30418 | 30416 | 30432 | 30435 | 30427 | 30426 |
14 | 30423 | 30420 | 30421 | 30430 | 30433 | 30418 | 30415 | 30415 | 30415 | 30416 | 30417 | 30432 | 30440 | 30425 | 30425 |
15 | 30420 | 30411 | 30431 | 30415 | 30413 | 30416 | 30420 | 30418 | 30415 | 30414 | 30416 | 30438 | 30440 | 30429 | 30428 |
16 | 30414 | 30417 | 30416 | 30415 | 30417 | 30417 | 30414 | 30417 | 30414 | 30418 | 30420 | 30430 | 30418 | 30424 | 30427 |
17 | 30414 | 30437 | 30412 | 30414 | 30423 | 30419 | 30420 | 30418 | 30414 | 30416 | 30415 | 30433 | 30417 | 30425 | 30428 |
18 | 30433 | 30433 | 30431 | 30437 | 30435 | 30417 | 30416 | 30433 | 30416 | 30418 | 30420 | 30434 | 30440 | 30426 | 30423 |
19 | 30433 | 30436 | 30433 | 30435 | 30435 | 30417 | 30417 | 30417 | 30415 | 30422 | 30416 | 30432 | 30418 | 30445 | 30428 |
20 | 30411 | 30423 | 30422 | 30423 | 30417 | 30420 | 30418 | 30418 | 30414 | 30416 | 30415 | 30432 | 30439 | 30424 | 30425 |
21 | 30396 | 30409 | 30414 | 30432 | 30419 | 30417 | 30416 | 30416 | 30415 | 30418 | 30415 | 30433 | 30438 | 30428 | 30430 |
22 | 30433 | 30433 | 30431 | 30431 | 30416 | 30417 | 30417 | 30419 | 30416 | 30416 | 30417 | 30432 | 30438 | 30428 | 30426 |
23 | 30415 | 30421 | 30429 | 30415 | 30415 | 30417 | 30418 | 30417 | 30414 | 30417 | 30413 | 30432 | 30440 | 30422 | 30426 |
25 | 30433 | 30432 | 30420 | 30415 | 30416 | 30414 | 30420 | 30417 | 30414 | 30417 | 30416 | 30432 | 30440 | 30425 | 30426 |
30 | 30416 | 30421 | 30418 | 30414 | 30417 | 30417 | 30417 | 30440 | 30415 | 30423 | 30415 | 30433 | 30439 | 30416 | 30426 |
40 | 30420 | 30414 | 30412 | 30415 | 30415 | 30417 | 30416 | 30416 | 30416 | 30416 | 30414 | 30432 | 30418 | 30424 | 30418 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30405 bytes | – | 100% |
1,000 | 30397 bytes | -8 bytes | 100% |
10,000 | 30395 bytes | -2 bytes | 100% |
100,000 | 30392 bytes | -3 bytes | 0.58% |
1,000,000 | 30391 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30489 bytes | +98 bytes (+0.32%) | – |
1 | 30493 bytes | +102 bytes (+0.34%) | +4 bytes |
2 | 30516 bytes | +125 bytes (+0.41%) | +27 bytes |
3 | 30496 bytes | +105 bytes (+0.35%) | +7 bytes |
4 | 30511 bytes | +120 bytes (+0.39%) | +22 bytes |
5 | 30536 bytes | +145 bytes (+0.48%) | +47 bytes |
6 | 30569 bytes | +178 bytes (+0.59%) | +80 bytes |
7 | 30602 bytes | +211 bytes (+0.69%) | +113 bytes |
8 | 30626 bytes | +235 bytes (+0.77%) | +137 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24885 bytes | -5506 bytes (-18.12%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25748 bytes | -4643 bytes (-15.28%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26826 bytes | -3565 bytes (-11.73%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28282 bytes | -2109 bytes (-6.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28853 bytes | -1538 bytes (-5.06%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29056 bytes | -1335 bytes (-4.39%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29833 bytes | -558 bytes (-1.84%) |