Boot |
31995 bytes (31.2k)
|
CDN |
Baidu |
28733 bytes (28.1k)
|
CDN |
cdnjs |
28662 bytes (28.0k)
|
CDN |
gzip -6 (default) |
28464 bytes (27.8k)
|
local copy |
gzip -9 |
28419 bytes (27.8k)
|
local copy |
libdeflate -12 |
27749 bytes (27.1k)
|
local copy |
7zip -mx=9 -tgzip |
27518 bytes (26.9k)
|
local copy |
zultra |
27468 bytes (26.8k)
|
local copy |
pigz -11 -n |
27436 bytes (26.8k)
|
local copy |
kzip -s0 -rn -b3 |
27421 bytes (26.8k)
|
local copy |
Zopfli |
27404 bytes (26.8k)
|
local copy |
Zopfli (defluff) |
27403 bytes (26.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 31995 bytes | 70a7615ab4a729e6cd68f6121f6da594 | March 18, 2015 @ 09:59 |
cdnjs | 28662 bytes | 70a7615ab4a729e6cd68f6121f6da594 | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 28733 bytes | 98c165dc27144be107f03e366d86edc2 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
27404 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr11 --lazy --ohh | November 26, 2015 @ 13:26 |
27406 bytes | -1 byte | zopfli --i10000 --mls256 --bsr11 --lazy --ohh | October 21, 2015 @ 12:59 |
27407 bytes | -5 bytes | zopfli --i1000 --mls256 --bsr11 --lazy --ohh | September 17, 2015 @ 01:18 |
27412 bytes | -2 bytes | zopfli --i10000 --mls1024 --bsr14 --lazy --ohh | September 10, 2015 @ 23:56 |
27414 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | September 7, 2015 @ 22:55 |
27415 bytes | -1 byte | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 7, 2015 @ 22:55 |
27416 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 7, 2015 @ 22:52 |
27418 bytes | – | zopfli --i100 --mls512 --bsr11 --lazy --ohh | September 7, 2015 @ 16:08 |
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 | 27439 | 27433 | 27433 | 27428 | 27429 | 27432 | 27433 | 27436 | 27454 | 27438 | 27428 | 27429 | 27449 | 27474 | 27423 |
4 | 27425 | 27426 | 27424 | 27424 | 27436 | 27445 | 27435 | 27427 | 27425 | 27428 | 27420 | 27416 | 27418 | 27423 | 27434 |
6 | 27416 | 27416 | 27416 | 27414 | 27414 | 27428 | 27426 | 27427 | 27427 | 27428 | 27415 | 27415 | 27414 | 27439 | 27438 |
7 | 27433 | 27422 | 27424 | 27433 | 27425 | 27424 | 27426 | 27415 | 27414 | 27415 | 27413 | 27412 | 27414 | 27433 | 27428 |
8 | 27419 | 27420 | 27419 | 27413 | 27417 | 27429 | 27415 | 27417 | 27420 | 27419 | 27414 | 27415 | 27416 | 27442 | 27431 |
9 | 27415 | 27425 | 27440 | 27416 | 27435 | 27413 | 27432 | 27428 | 27432 | 27426 | 27413 | 27424 | 27414 | 27428 | 27435 |
10 | 27442 | 27431 | 27414 | 27414 | 27413 | 27415 | 27414 | 27428 | 27415 | 27415 | 27415 | 27415 | 27416 | 27427 | 27419 |
11 | 27429 | 27413 | 27429 | 27413 | 27414 | 27415 | 27415 | 27404 | 27414 | 27415 | 27416 | 27416 | 27417 | 27428 | 27429 |
12 | 27414 | 27415 | 27413 | 27415 | 27414 | 27415 | 27437 | 27437 | 27429 | 27414 | 27414 | 27413 | 27416 | 27428 | 27430 |
13 | 27424 | 27425 | 27424 | 27424 | 27413 | 27435 | 27427 | 27415 | 27415 | 27416 | 27413 | 27418 | 27417 | 27419 | 27420 |
14 | 27417 | 27416 | 27413 | 27417 | 27416 | 27434 | 27419 | 27438 | 27416 | 27412 | 27415 | 27413 | 27425 | 27417 | 27421 |
15 | 27414 | 27411 | 27415 | 27416 | 27418 | 27417 | 27422 | 27415 | 27415 | 27414 | 27415 | 27414 | 27415 | 27427 | 27429 |
16 | 27426 | 27428 | 27426 | 27417 | 27413 | 27413 | 27418 | 27418 | 27416 | 27416 | 27414 | 27412 | 27419 | 27437 | 27414 |
17 | 27415 | 27427 | 27429 | 27425 | 27427 | 27417 | 27419 | 27421 | 27414 | 27417 | 27415 | 27417 | 27414 | 27443 | 27426 |
18 | 27415 | 27417 | 27416 | 27422 | 27415 | 27424 | 27414 | 27421 | 27414 | 27417 | 27417 | 27414 | 27425 | 27426 | 27427 |
19 | 27414 | 27414 | 27411 | 27414 | 27414 | 27413 | 27418 | 27414 | 27419 | 27417 | 27414 | 27416 | 27415 | 27427 | 27415 |
20 | 27429 | 27427 | 27425 | 27415 | 27414 | 27425 | 27425 | 27434 | 27415 | 27418 | 27412 | 27417 | 27414 | 27428 | 27424 |
21 | 27414 | 27417 | 27416 | 27415 | 27415 | 27415 | 27414 | 27426 | 27415 | 27415 | 27412 | 27416 | 27413 | 27428 | 27430 |
22 | 27414 | 27416 | 27413 | 27417 | 27413 | 27415 | 27416 | 27416 | 27415 | 27413 | 27413 | 27414 | 27414 | 27427 | 27429 |
23 | 27426 | 27427 | 27426 | 27415 | 27414 | 27425 | 27418 | 27404 | 27415 | 27416 | 27413 | 27412 | 27416 | 27427 | 27432 |
25 | 27415 | 27415 | 27413 | 27416 | 27414 | 27415 | 27415 | 27416 | 27420 | 27414 | 27416 | 27417 | 27414 | 27428 | 27428 |
30 | 27414 | 27427 | 27425 | 27418 | 27415 | 27425 | 27416 | 27417 | 27416 | 27415 | 27413 | 27415 | 27414 | 27427 | 27419 |
40 | 27414 | 27413 | 27425 | 27417 | 27414 | 27425 | 27415 | 27416 | 27414 | 27415 | 27415 | 27414 | 27415 | 27426 | 27430 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 27412 bytes | – | 100% |
1,000 | 27407 bytes | -5 bytes | 100% |
10,000 | 27406 bytes | -1 byte | 100% |
100,000 | 27404 bytes | -2 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 27482 bytes | +78 bytes (+0.28%) | +61 bytes |
1 | 27922 bytes | +518 bytes (+1.89%) | +501 bytes |
2 | 27482 bytes | +78 bytes (+0.28%) | +61 bytes |
3 | 27421 bytes | +17 bytes (+0.06%) | – |
4 | 27439 bytes | +35 bytes (+0.13%) | +18 bytes |
5 | 27478 bytes | +74 bytes (+0.27%) | +57 bytes |
6 | 27506 bytes | +102 bytes (+0.37%) | +85 bytes |
7 | 27535 bytes | +131 bytes (+0.48%) | +114 bytes |
8 | 27549 bytes | +145 bytes (+0.53%) | +128 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 23714 bytes | -3690 bytes (-13.47%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24314 bytes | -3090 bytes (-11.28%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24332 bytes | -3072 bytes (-11.21%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25361 bytes | -2043 bytes (-7.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 26732 bytes | -672 bytes (-2.45%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27341 bytes | -63 bytes (-0.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27516 bytes | +112 bytes (+0.41%) |