Boot |
30240 bytes (29.5k)
|
CDN |
cdnjs |
26523 bytes (25.9k)
|
CDN |
unpkg |
26393 bytes (25.8k)
|
CDN |
gzip -6 (default) |
26380 bytes (25.8k)
|
local copy |
gzip -9 |
26352 bytes (25.7k)
|
local copy |
jsdelivr |
26339 bytes (25.7k)
|
CDN |
kzip -s0 -rn -b0 |
25492 bytes (24.9k)
|
local copy |
7zip -mx=9 -tgzip |
25486 bytes (24.9k)
|
local copy |
libdeflate -12 |
25480 bytes (24.9k)
|
local copy |
zultra |
25444 bytes (24.8k)
|
local copy |
pigz -11 -n |
25441 bytes (24.8k)
|
local copy |
Zopfli |
25385 bytes (24.8k)
|
local copy |
Zopfli (defluff) |
25384 bytes (24.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 8 | --bsr8 |
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 | 30240 bytes | f268252a2a717a87f0864742360be9a6 | (invalid) |
cdnjs | 26523 bytes | f268252a2a717a87f0864742360be9a6 | (invalid) |
unpkg | 26393 bytes | f268252a2a717a87f0864742360be9a6 | April 4, 2017 @ 10:09 |
jsdelivr | 26339 bytes | f268252a2a717a87f0864742360be9a6 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
25385 bytes | -5 bytes | zopfli --i100000 --mls128 --bsr8 --lazy --ohh | April 4, 2017 @ 12:23 |
25390 bytes | -4 bytes | zopfli --i10000 --mls128 --bsr8 --lazy --ohh | April 4, 2017 @ 11:53 |
25394 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr8 --lazy --ohh | April 4, 2017 @ 10:39 |
25397 bytes | – | zopfli --i100 --mls128 --bsr8 --lazy --ohh | April 4, 2017 @ 10:30 |
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 | 25451 | 25453 | 25443 | 25441 | 25443 | 25436 | 25443 | 25443 | 25440 | 25445 | 25444 | 25450 | 25430 | 25432 | 25441 |
4 | 25433 | 25429 | 25423 | 25433 | 25433 | 25431 | 25435 | 25404 | 25439 | 25445 | 25447 | 25442 | 25444 | 25421 | 25441 |
6 | 25421 | 25425 | 25435 | 25424 | 25431 | 25433 | 25444 | 25435 | 25402 | 25420 | 25442 | 25442 | 25428 | 25428 | 25446 |
7 | 25427 | 25427 | 25430 | 25430 | 25435 | 25438 | 25427 | 25429 | 25440 | 25434 | 25439 | 25443 | 25442 | 25433 | 25422 |
8 | 25433 | 25397 | 25437 | 25432 | 25436 | 25433 | 25385 | 25415 | 25394 | 25405 | 25441 | 25442 | 25421 | 25425 | 25419 |
9 | 25430 | 25434 | 25434 | 25427 | 25432 | 25429 | 25430 | 25443 | 25422 | 25424 | 25423 | 25441 | 25420 | 25429 | 25426 |
10 | 25435 | 25419 | 25417 | 25428 | 25425 | 25430 | 25426 | 25422 | 25432 | 25424 | 25426 | 25426 | 25425 | 25419 | 25418 |
11 | 25430 | 25429 | 25428 | 25428 | 25403 | 25425 | 25427 | 25443 | 25401 | 25404 | 25422 | 25423 | 25424 | 25429 | 25420 |
12 | 25427 | 25427 | 25435 | 25427 | 25434 | 25431 | 25435 | 25427 | 25398 | 25423 | 25424 | 25425 | 25427 | 25424 | 25417 |
13 | 25420 | 25426 | 25433 | 25431 | 25422 | 25426 | 25425 | 25430 | 25420 | 25424 | 25425 | 25424 | 25424 | 25426 | 25430 |
14 | 25434 | 25427 | 25420 | 25427 | 25424 | 25427 | 25426 | 25426 | 25428 | 25424 | 25426 | 25432 | 25419 | 25427 | 25425 |
15 | 25426 | 25427 | 25425 | 25430 | 25431 | 25426 | 25422 | 25427 | 25422 | 25423 | 25424 | 25423 | 25425 | 25427 | 25420 |
16 | 25424 | 25427 | 25429 | 25428 | 25423 | 25425 | 25438 | 25422 | 25429 | 25442 | 25423 | 25424 | 25420 | 25424 | 25427 |
17 | 25427 | 25431 | 25429 | 25428 | 25429 | 25429 | 25423 | 25423 | 25389 | 25423 | 25442 | 25443 | 25425 | 25431 | 25422 |
18 | 25424 | 25424 | 25418 | 25427 | 25423 | 25425 | 25426 | 25422 | 25429 | 25424 | 25442 | 25442 | 25425 | 25417 | 25426 |
19 | 25422 | 25426 | 25433 | 25428 | 25424 | 25426 | 25413 | 25424 | 25422 | 25427 | 25442 | 25444 | 25428 | 25430 | 25427 |
20 | 25425 | 25428 | 25426 | 25430 | 25424 | 25426 | 25429 | 25428 | 25423 | 25441 | 25427 | 25425 | 25420 | 25426 | 25428 |
21 | 25424 | 25423 | 25429 | 25432 | 25434 | 25426 | 25433 | 25420 | 25431 | 25427 | 25447 | 25424 | 25424 | 25428 | 25420 |
22 | 25419 | 25426 | 25419 | 25426 | 25431 | 25426 | 25426 | 25428 | 25423 | 25431 | 25425 | 25424 | 25421 | 25433 | 25420 |
23 | 25434 | 25426 | 25432 | 25430 | 25422 | 25427 | 25413 | 25428 | 25429 | 25438 | 25424 | 25423 | 25426 | 25429 | 25420 |
25 | 25426 | 25426 | 25432 | 25432 | 25425 | 25426 | 25424 | 25420 | 25400 | 25423 | 25424 | 25424 | 25421 | 25428 | 25427 |
30 | 25422 | 25425 | 25419 | 25425 | 25424 | 25426 | 25422 | 25424 | 25401 | 25425 | 25424 | 25426 | 25425 | 25426 | 25427 |
40 | 25427 | 25425 | 25432 | 25430 | 25430 | 25424 | 25424 | 25433 | 25429 | 25430 | 25424 | 25433 | 25426 | 25423 | 25423 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25397 bytes | – | 100% |
1,000 | 25394 bytes | -3 bytes | 100% |
10,000 | 25390 bytes | -4 bytes | 100% |
100,000 | 25385 bytes | -5 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25492 bytes | +107 bytes (+0.42%) | – |
1 | 25493 bytes | +108 bytes (+0.43%) | +1 byte |
2 | 25498 bytes | +113 bytes (+0.45%) | +6 bytes |
3 | 25498 bytes | +113 bytes (+0.45%) | +6 bytes |
4 | 25498 bytes | +113 bytes (+0.45%) | +6 bytes |
5 | 25516 bytes | +131 bytes (+0.52%) | +24 bytes |
6 | 25559 bytes | +174 bytes (+0.69%) | +67 bytes |
7 | 25582 bytes | +197 bytes (+0.78%) | +90 bytes |
8 | 25587 bytes | +202 bytes (+0.80%) | +95 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21251 bytes | -4134 bytes (-16.29%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21761 bytes | -3624 bytes (-14.28%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21822 bytes | -3563 bytes (-14.04%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23817 bytes | -1568 bytes (-6.18%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24414 bytes | -971 bytes (-3.83%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24476 bytes | -909 bytes (-3.58%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25060 bytes | -325 bytes (-1.28%) |