Boot |
17040 bytes (16.6k)
|
CDN |
gzip -6 (default) |
14061 bytes (13.7k)
|
local copy |
MaxCDN |
14038 bytes (13.7k)
|
CDN |
jsdelivr |
14038 bytes (13.7k)
|
CDN |
gzip -9 |
14016 bytes (13.7k)
|
local copy |
cdnjs |
13978 bytes (13.7k)
|
CDN |
unpkg |
13978 bytes (13.7k)
|
CDN |
libdeflate -12 |
13582 bytes (13.3k)
|
local copy |
7zip -mx=9 -tgzip |
13571 bytes (13.3k)
|
local copy |
zultra |
13530 bytes (13.2k)
|
local copy |
kzip -s0 -rn -b3 |
13504 bytes (13.2k)
|
local copy |
pigz -11 -n |
13497 bytes (13.2k)
|
local copy |
Zopfli |
13470 bytes (13.2k)
|
local copy |
Zopfli (defluff) |
13469 bytes (13.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 23 | --bsr23 |
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 | 17040 bytes | ce6e785579ae4cb555c9de311d1b9271 | (invalid) |
MaxCDN | 14038 bytes | ce6e785579ae4cb555c9de311d1b9271 | (invalid) |
jsdelivr | 14038 bytes | ce6e785579ae4cb555c9de311d1b9271 | December 1, 2019 @ 05:24 |
cdnjs | 13978 bytes | ce6e785579ae4cb555c9de311d1b9271 | (invalid) |
unpkg | 13978 bytes | ce6e785579ae4cb555c9de311d1b9271 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
13470 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr23 --lazy --ohh | April 24, 2018 @ 15:12 |
13471 bytes | -1 byte | zopfli --i100000 --mls2 --bsr23 --lazy --ohh | April 24, 2018 @ 10:28 |
13472 bytes | -1 byte | zopfli --i10000 --mls2 --bsr23 --lazy --ohh | April 23, 2018 @ 11:17 |
13473 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr23 --lazy --ohh | April 23, 2018 @ 09:57 |
13475 bytes | -1 byte | zopfli --i1000 --mls4 --bsr40 --lazy --ohh | April 23, 2018 @ 09:57 |
13476 bytes | – | zopfli --i100 --mls4 --bsr14 --lazy --ohh | April 23, 2018 @ 09:13 |
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 | 13493 | 13493 | 13497 | 13494 | 13494 | 13494 | 13494 | 13496 | 13498 | 13497 | 13494 | 13511 | 13526 | 13520 | 13497 |
4 | 13480 | 13480 | 13516 | 13519 | 13478 | 13515 | 13515 | 13515 | 13487 | 13516 | 13504 | 13506 | 13520 | 13519 | 13482 |
6 | 13485 | 13485 | 13481 | 13518 | 13482 | 13518 | 13481 | 13483 | 13486 | 13486 | 13485 | 13485 | 13489 | 13502 | 13490 |
7 | 13481 | 13474 | 13481 | 13518 | 13482 | 13518 | 13480 | 13481 | 13484 | 13486 | 13483 | 13503 | 13501 | 13481 | 13481 |
8 | 13478 | 13478 | 13520 | 13484 | 13482 | 13518 | 13480 | 13482 | 13484 | 13483 | 13486 | 13520 | 13518 | 13503 | 13487 |
9 | 13480 | 13481 | 13474 | 13480 | 13482 | 13518 | 13481 | 13482 | 13494 | 13486 | 13482 | 13481 | 13520 | 13498 | 13484 |
10 | 13514 | 13514 | 13515 | 13517 | 13482 | 13493 | 13480 | 13483 | 13485 | 13486 | 13482 | 13501 | 13519 | 13501 | 13497 |
11 | 13480 | 13481 | 13518 | 13484 | 13481 | 13489 | 13480 | 13480 | 13484 | 13518 | 13485 | 13520 | 13496 | 13497 | 13483 |
12 | 13483 | 13483 | 13483 | 13519 | 13482 | 13482 | 13480 | 13482 | 13472 | 13490 | 13480 | 13488 | 13521 | 13480 | 13499 |
13 | 13477 | 13477 | 13521 | 13480 | 13480 | 13519 | 13479 | 13480 | 13486 | 13491 | 13483 | 13490 | 13509 | 13519 | 13480 |
14 | 13470 | 13470 | 13521 | 13519 | 13518 | 13520 | 13479 | 13481 | 13485 | 13491 | 13483 | 13520 | 13520 | 13518 | 13482 |
15 | 13472 | 13472 | 13479 | 13518 | 13481 | 13519 | 13480 | 13482 | 13474 | 13486 | 13483 | 13490 | 13489 | 13487 | 13487 |
16 | 13481 | 13481 | 13520 | 13518 | 13482 | 13491 | 13481 | 13481 | 13485 | 13487 | 13481 | 13520 | 13482 | 13520 | 13481 |
17 | 13474 | 13474 | 13516 | 13514 | 13471 | 13483 | 13480 | 13482 | 13486 | 13491 | 13482 | 13483 | 13483 | 13520 | 13479 |
18 | 13479 | 13479 | 13490 | 13518 | 13481 | 13488 | 13480 | 13481 | 13470 | 13487 | 13490 | 13503 | 13520 | 13525 | 13483 |
19 | 13481 | 13481 | 13519 | 13518 | 13482 | 13490 | 13480 | 13482 | 13484 | 13487 | 13484 | 13489 | 13518 | 13498 | 13482 |
20 | 13475 | 13475 | 13479 | 13518 | 13518 | 13518 | 13480 | 13480 | 13484 | 13491 | 13480 | 13489 | 13527 | 13479 | 13481 |
21 | 13481 | 13481 | 13518 | 13518 | 13482 | 13519 | 13480 | 13481 | 13485 | 13518 | 13482 | 13488 | 13481 | 13481 | 13483 |
22 | 13482 | 13482 | 13518 | 13518 | 13482 | 13519 | 13480 | 13482 | 13485 | 13519 | 13481 | 13489 | 13484 | 13497 | 13484 |
23 | 13470 | 13472 | 13518 | 13519 | 13518 | 13518 | 13481 | 13483 | 13485 | 13518 | 13498 | 13504 | 13504 | 13520 | 13488 |
25 | 13475 | 13475 | 13482 | 13518 | 13482 | 13517 | 13486 | 13483 | 13470 | 13518 | 13484 | 13520 | 13520 | 13498 | 13499 |
30 | 13470 | 13470 | 13477 | 13518 | 13483 | 13518 | 13480 | 13482 | 13485 | 13518 | 13482 | 13490 | 13520 | 13520 | 13488 |
40 | 13473 | 13473 | 13518 | 13518 | 13482 | 13519 | 13481 | 13483 | 13485 | 13486 | 13480 | 13519 | 13519 | 13520 | 13504 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 13476 bytes | – | 100% |
1,000 | 13473 bytes | -3 bytes | 100% |
10,000 | 13472 bytes | -1 byte | 100% |
100,000 | 13471 bytes | -1 byte | 4.06% |
1,000,000 | 13470 bytes | -1 byte | 2.32% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 13597 bytes | +127 bytes (+0.94%) | +93 bytes |
1 | 13598 bytes | +128 bytes (+0.95%) | +94 bytes |
2 | 13541 bytes | +71 bytes (+0.53%) | +37 bytes |
3 | 13504 bytes | +34 bytes (+0.25%) | – |
4 | 13531 bytes | +61 bytes (+0.45%) | +27 bytes |
5 | 13561 bytes | +91 bytes (+0.68%) | +57 bytes |
6 | 13583 bytes | +113 bytes (+0.84%) | +79 bytes |
7 | 13613 bytes | +143 bytes (+1.06%) | +109 bytes |
8 | 13650 bytes | +180 bytes (+1.34%) | +146 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 11411 bytes | -2059 bytes (-15.29%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 11719 bytes | -1751 bytes (-13.00%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 12226 bytes | -1244 bytes (-9.24%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13032 bytes | -438 bytes (-3.25%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13247 bytes | -223 bytes (-1.66%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13316 bytes | -154 bytes (-1.14%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 13382 bytes | -88 bytes (-0.65%) |