Boot |
12174 bytes (11.9k)
|
CDN |
cdnjs |
10720 bytes (10.5k)
|
CDN |
gzip -6 (default) |
10700 bytes (10.4k)
|
local copy |
gzip -9 |
10678 bytes (10.4k)
|
local copy |
libdeflate -12 |
10418 bytes (10.2k)
|
local copy |
kzip -s0 -rn -b0 |
10404 bytes (10.2k)
|
local copy |
7zip -mx=9 -tgzip |
10394 bytes (10.2k)
|
local copy |
zultra |
10392 bytes (10.1k)
|
local copy |
pigz -11 -n |
10390 bytes (10.1k)
|
local copy |
Zopfli |
10379 bytes (10.1k)
|
local copy |
Zopfli (defluff) |
10378 bytes (10.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 25 | --bsr25 |
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 | 10720 bytes | 84e53fbc3c0e540f4e589b57240afbf7 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Boot | 12174 bytes | 76649c31ca791900793b88346a7ae406 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
10379 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr25 --lazy --ohh | December 18, 2015 @ 22:45 |
10380 bytes | -1 byte | zopfli --i10000 --mls512 --bsr18 --lazy --ohh | September 20, 2015 @ 20:46 |
10381 bytes | -1 byte | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | September 10, 2015 @ 11:58 |
10382 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 10, 2015 @ 11:58 |
10385 bytes | – | zopfli --i100 --mls2048 --bsr4 --lazy --ohh | September 10, 2015 @ 11:34 |
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 | 10382 | 10386 | 10384 | 10389 | 10388 | 10387 | 10383 | 10384 | 10385 | 10385 | 10383 | 10383 | 10382 | 10385 | 10384 |
4 | 10385 | 10385 | 10380 | 10383 | 10395 | 10394 | 10394 | 10379 | 10387 | 10384 | 10379 | 10379 | 10387 | 10385 | 10388 |
6 | 10386 | 10387 | 10385 | 10385 | 10387 | 10388 | 10380 | 10387 | 10388 | 10388 | 10380 | 10380 | 10387 | 10386 | 10382 |
7 | 10379 | 10384 | 10388 | 10380 | 10397 | 10387 | 10387 | 10379 | 10379 | 10385 | 10383 | 10379 | 10387 | 10385 | 10382 |
8 | 10382 | 10384 | 10388 | 10382 | 10383 | 10390 | 10383 | 10383 | 10384 | 10385 | 10379 | 10380 | 10380 | 10385 | 10382 |
9 | 10382 | 10383 | 10385 | 10386 | 10383 | 10384 | 10385 | 10386 | 10379 | 10385 | 10379 | 10379 | 10383 | 10388 | 10382 |
10 | 10383 | 10388 | 10388 | 10388 | 10387 | 10388 | 10387 | 10388 | 10387 | 10385 | 10379 | 10379 | 10386 | 10389 | 10386 |
11 | 10384 | 10384 | 10384 | 10382 | 10384 | 10388 | 10388 | 10388 | 10389 | 10379 | 10379 | 10387 | 10387 | 10385 | 10384 |
12 | 10384 | 10387 | 10385 | 10384 | 10387 | 10388 | 10387 | 10388 | 10379 | 10385 | 10382 | 10379 | 10385 | 10383 | 10382 |
13 | 10383 | 10384 | 10388 | 10384 | 10385 | 10387 | 10385 | 10385 | 10379 | 10385 | 10379 | 10387 | 10387 | 10388 | 10386 |
14 | 10383 | 10387 | 10380 | 10382 | 10387 | 10389 | 10394 | 10387 | 10379 | 10385 | 10379 | 10389 | 10380 | 10383 | 10382 |
15 | 10384 | 10386 | 10385 | 10383 | 10386 | 10384 | 10388 | 10383 | 10380 | 10384 | 10383 | 10387 | 10384 | 10383 | 10382 |
16 | 10387 | 10387 | 10388 | 10384 | 10388 | 10385 | 10388 | 10388 | 10379 | 10385 | 10384 | 10385 | 10387 | 10380 | 10385 |
17 | 10382 | 10384 | 10384 | 10388 | 10398 | 10387 | 10385 | 10388 | 10383 | 10385 | 10383 | 10389 | 10387 | 10388 | 10382 |
18 | 10384 | 10385 | 10390 | 10383 | 10388 | 10390 | 10385 | 10383 | 10379 | 10379 | 10379 | 10389 | 10380 | 10385 | 10384 |
19 | 10386 | 10388 | 10388 | 10384 | 10383 | 10384 | 10387 | 10383 | 10384 | 10384 | 10379 | 10382 | 10386 | 10386 | 10384 |
20 | 10382 | 10385 | 10384 | 10389 | 10388 | 10388 | 10384 | 10383 | 10384 | 10385 | 10379 | 10380 | 10382 | 10388 | 10384 |
21 | 10382 | 10385 | 10388 | 10388 | 10388 | 10387 | 10388 | 10388 | 10389 | 10383 | 10379 | 10379 | 10387 | 10383 | 10382 |
22 | 10383 | 10387 | 10385 | 10382 | 10384 | 10390 | 10383 | 10383 | 10379 | 10379 | 10383 | 10380 | 10383 | 10388 | 10382 |
23 | 10382 | 10384 | 10388 | 10388 | 10387 | 10388 | 10387 | 10388 | 10382 | 10379 | 10379 | 10380 | 10387 | 10389 | 10390 |
25 | 10384 | 10387 | 10379 | 10384 | 10383 | 10388 | 10387 | 10387 | 10379 | 10385 | 10379 | 10379 | 10386 | 10383 | 10382 |
30 | 10383 | 10384 | 10388 | 10382 | 10388 | 10384 | 10385 | 10383 | 10382 | 10384 | 10379 | 10379 | 10388 | 10385 | 10386 |
40 | 10380 | 10385 | 10385 | 10390 | 10388 | 10389 | 10387 | 10387 | 10379 | 10384 | 10379 | 10380 | 10379 | 10385 | 10384 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 10385 bytes | – | 100% |
1,000 | 10381 bytes | -4 bytes | 100% |
10,000 | 10380 bytes | -1 byte | 100% |
100,000 | 10379 bytes | -1 byte | 17.10% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 10404 bytes | +25 bytes (+0.24%) | – |
1 | 10404 bytes | +25 bytes (+0.24%) | – |
2 | 10431 bytes | +52 bytes (+0.50%) | +27 bytes |
3 | 10458 bytes | +79 bytes (+0.76%) | +54 bytes |
4 | 10455 bytes | +76 bytes (+0.73%) | +51 bytes |
5 | 10484 bytes | +105 bytes (+1.01%) | +80 bytes |
6 | 10515 bytes | +136 bytes (+1.31%) | +111 bytes |
7 | 10547 bytes | +168 bytes (+1.62%) | +143 bytes |
8 | 10586 bytes | +207 bytes (+1.99%) | +182 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 9058 bytes | -1321 bytes (-12.73%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 9408 bytes | -971 bytes (-9.36%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 9656 bytes | -723 bytes (-6.97%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 10071 bytes | -308 bytes (-2.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 10229 bytes | -150 bytes (-1.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 10300 bytes | -79 bytes (-0.76%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 10394 bytes | +15 bytes (+0.14%) |