cdnjs |
19141 bytes (18.7k)
|
CDN |
gzip -6 (default) |
19057 bytes (18.6k)
|
local copy |
19039 bytes (18.6k)
|
CDN | |
gzip -9 |
19034 bytes (18.6k)
|
local copy |
libdeflate -12 |
18449 bytes (18.0k)
|
local copy |
zultra |
18427 bytes (18.0k)
|
local copy |
7zip -mx=9 -tgzip |
18409 bytes (18.0k)
|
local copy |
Yandex |
18409 bytes (18.0k)
|
CDN |
pigz -11 -n |
18393 bytes (18.0k)
|
local copy |
kzip -s0 -rn -b3 |
18392 bytes (18.0k)
|
local copy |
Zopfli |
18374 bytes (17.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 12 | --bsr12 |
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 |
---|---|---|---|
cdnjs | 19141 bytes | 35b4c35c2eb30b510eb0e9c8b5d4d146 | (invalid) |
19039 bytes | 35b4c35c2eb30b510eb0e9c8b5d4d146 | (invalid) | |
Yandex | 18409 bytes | 35b4c35c2eb30b510eb0e9c8b5d4d146 | June 15, 2015 @ 21:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
18374 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr12 --lazy --ohh | November 23, 2015 @ 14:41 |
18375 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr40 --lazy --ohh | November 23, 2015 @ 13:27 |
18376 bytes | -2 bytes | zopfli --i100000 --mls2048 --bsr9 --lazy --ohh | September 2, 2015 @ 02:06 |
18378 bytes | -3 bytes | zopfli --i10000 --mls2048 --bsr9 --lazy --ohh | September 1, 2015 @ 21:40 |
18381 bytes | -5 bytes | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 1, 2015 @ 20:39 |
18386 bytes | – | zopfli --i100 --mls8192 --bsr14 --lazy --ohh | September 1, 2015 @ 20:15 |
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 | 18405 | 18405 | 18405 | 18404 | 18406 | 18405 | 18405 | 18402 | 18403 | 18401 | 18396 | 18399 | 18399 | 18397 | 18400 |
4 | 18392 | 18401 | 18403 | 18394 | 18399 | 18400 | 18397 | 18384 | 18394 | 18403 | 18394 | 18390 | 18388 | 18393 | 18400 |
6 | 18382 | 18378 | 18394 | 18392 | 18388 | 18393 | 18387 | 18387 | 18379 | 18388 | 18394 | 18389 | 18378 | 18394 | 18391 |
7 | 18389 | 18390 | 18390 | 18389 | 18386 | 18380 | 18388 | 18377 | 18388 | 18379 | 18393 | 18391 | 18389 | 18406 | 18397 |
8 | 18381 | 18381 | 18381 | 18381 | 18387 | 18386 | 18394 | 18379 | 18382 | 18381 | 18376 | 18391 | 18382 | 18385 | 18379 |
9 | 18396 | 18382 | 18394 | 18403 | 18380 | 18386 | 18379 | 18387 | 18397 | 18379 | 18376 | 18396 | 18381 | 18380 | 18397 |
10 | 18396 | 18391 | 18393 | 18394 | 18388 | 18391 | 18387 | 18398 | 18396 | 18386 | 18389 | 18388 | 18394 | 18390 | 18385 |
11 | 18383 | 18386 | 18393 | 18388 | 18387 | 18387 | 18381 | 18384 | 18387 | 18383 | 18382 | 18383 | 18383 | 18381 | 18392 |
12 | 18403 | 18401 | 18401 | 18391 | 18404 | 18386 | 18392 | 18387 | 18389 | 18379 | 18397 | 18395 | 18374 | 18380 | 18391 |
13 | 18380 | 18383 | 18386 | 18383 | 18384 | 18390 | 18381 | 18387 | 18387 | 18387 | 18375 | 18382 | 18380 | 18392 | 18391 |
14 | 18381 | 18381 | 18381 | 18393 | 18381 | 18385 | 18383 | 18379 | 18396 | 18386 | 18375 | 18382 | 18375 | 18375 | 18397 |
15 | 18387 | 18380 | 18380 | 18379 | 18380 | 18394 | 18394 | 18379 | 18388 | 18380 | 18393 | 18381 | 18384 | 18409 | 18389 |
16 | 18392 | 18397 | 18391 | 18396 | 18386 | 18392 | 18395 | 18396 | 18395 | 18379 | 18393 | 18401 | 18391 | 18381 | 18393 |
17 | 18382 | 18382 | 18381 | 18385 | 18380 | 18393 | 18380 | 18379 | 18388 | 18380 | 18378 | 18385 | 18381 | 18382 | 18390 |
18 | 18391 | 18382 | 18380 | 18388 | 18387 | 18394 | 18379 | 18380 | 18388 | 18379 | 18385 | 18383 | 18381 | 18386 | 18388 |
19 | 18397 | 18394 | 18397 | 18388 | 18387 | 18387 | 18380 | 18388 | 18381 | 18379 | 18388 | 18392 | 18383 | 18381 | 18392 |
20 | 18384 | 18384 | 18381 | 18384 | 18381 | 18386 | 18387 | 18379 | 18382 | 18380 | 18377 | 18379 | 18378 | 18382 | 18387 |
21 | 18395 | 18383 | 18395 | 18397 | 18381 | 18386 | 18387 | 18381 | 18387 | 18379 | 18388 | 18392 | 18377 | 18394 | 18388 |
22 | 18397 | 18382 | 18394 | 18390 | 18381 | 18382 | 18388 | 18381 | 18388 | 18379 | 18388 | 18384 | 18392 | 18382 | 18392 |
23 | 18376 | 18378 | 18378 | 18379 | 18381 | 18386 | 18380 | 18380 | 18387 | 18380 | 18379 | 18376 | 18385 | 18375 | 18388 |
25 | 18398 | 18393 | 18393 | 18395 | 18393 | 18399 | 18393 | 18382 | 18388 | 18380 | 18394 | 18396 | 18384 | 18380 | 18387 |
30 | 18397 | 18395 | 18392 | 18388 | 18387 | 18386 | 18381 | 18379 | 18387 | 18380 | 18378 | 18378 | 18381 | 18376 | 18386 |
40 | 18398 | 18393 | 18391 | 18394 | 18399 | 18387 | 18380 | 18380 | 18387 | 18393 | 18390 | 18383 | 18374 | 18392 | 18390 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 18386 bytes | – | 100% |
1,000 | 18377 bytes | -9 bytes | 100% |
10,000 | 18375 bytes | -2 bytes | 100% |
100,000 | 18374 bytes | -1 byte | 2.61% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 18470 bytes | +96 bytes (+0.52%) | +78 bytes |
1 | 18470 bytes | +96 bytes (+0.52%) | +78 bytes |
2 | 18429 bytes | +55 bytes (+0.30%) | +37 bytes |
3 | 18392 bytes | +18 bytes (+0.10%) | – |
4 | 18410 bytes | +36 bytes (+0.20%) | +18 bytes |
5 | 18433 bytes | +59 bytes (+0.32%) | +41 bytes |
6 | 18467 bytes | +93 bytes (+0.51%) | +75 bytes |
7 | 18499 bytes | +125 bytes (+0.68%) | +107 bytes |
8 | 18517 bytes | +143 bytes (+0.78%) | +125 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 15352 bytes | -3022 bytes (-16.45%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 15613 bytes | -2761 bytes (-15.03%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 16730 bytes | -1644 bytes (-8.95%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 16912 bytes | -1462 bytes (-7.96%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 17488 bytes | -886 bytes (-4.82%) |
LZMA2 (Wikipedia) | xz | xz -9 | 17908 bytes | -466 bytes (-2.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 18358 bytes | -16 bytes (-0.09%) |