gzip -6 (default) |
16005 bytes (15.6k)
|
local copy |
Boot |
15945 bytes (15.6k)
|
CDN |
cdnjs |
15945 bytes (15.6k)
|
CDN |
gzip -9 |
15918 bytes (15.5k)
|
local copy |
libdeflate -12 |
15371 bytes (15.0k)
|
local copy |
7zip -mx=9 -tgzip |
15349 bytes (15.0k)
|
local copy |
zultra |
15348 bytes (15.0k)
|
local copy |
kzip -s0 -rn -b3 |
15309 bytes (15.0k)
|
local copy |
pigz -11 -n |
15299 bytes (14.9k)
|
local copy |
Zopfli |
15282 bytes (14.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 15 | --bsr15 |
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 | 15945 bytes | dbe3192202619421fc93504978086449 | (invalid) |
cdnjs | 15945 bytes | dbe3192202619421fc93504978086449 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15282 bytes | -1 byte | zopfli --i1000000 --mls8 --bsr15 --lazy --ohh | October 7, 2020 @ 15:14 |
15283 bytes | -1 byte | zopfli --i100000 --mls8 --bsr15 --lazy --ohh | October 6, 2020 @ 17:55 |
15284 bytes | -1 byte | zopfli --i10000 --mls8 --bsr15 --lazy --ohh | October 6, 2020 @ 17:33 |
15285 bytes | -1 byte | zopfli --i1000 --mls8 --bsr15 --lazy --ohh | October 6, 2020 @ 16:54 |
15286 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr25 --lazy --ohh | October 6, 2020 @ 16:54 |
15289 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr15 --lazy --ohh | October 6, 2020 @ 16:54 |
15291 bytes | – | zopfli --i100 --mls1024 --bsr20 --lazy --ohh | October 6, 2020 @ 16:34 |
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 | 15301 | 15302 | 15300 | 15299 | 15298 | 15299 | 15300 | 15298 | 15299 | 15296 | 15295 | 15296 | 15312 | 15310 | 15298 |
4 | 15289 | 15290 | 15289 | 15289 | 15292 | 15289 | 15295 | 15293 | 15294 | 15293 | 15298 | 15297 | 15295 | 15297 | 15291 |
6 | 15295 | 15291 | 15292 | 15291 | 15290 | 15291 | 15288 | 15292 | 15292 | 15286 | 15303 | 15294 | 15291 | 15293 | 15291 |
7 | 15290 | 15289 | 15288 | 15288 | 15296 | 15289 | 15289 | 15291 | 15291 | 15293 | 15291 | 15293 | 15293 | 15292 | 15295 |
8 | 15291 | 15291 | 15293 | 15291 | 15288 | 15292 | 15290 | 15292 | 15294 | 15292 | 15295 | 15294 | 15295 | 15293 | 15292 |
9 | 15293 | 15294 | 15287 | 15289 | 15289 | 15289 | 15292 | 15296 | 15294 | 15289 | 15294 | 15289 | 15294 | 15295 | 15288 |
10 | 15292 | 15289 | 15289 | 15294 | 15299 | 15296 | 15293 | 15292 | 15293 | 15290 | 15292 | 15297 | 15301 | 15292 | 15291 |
11 | 15294 | 15292 | 15292 | 15295 | 15291 | 15293 | 15292 | 15291 | 15294 | 15295 | 15297 | 15296 | 15291 | 15289 | 15290 |
12 | 15295 | 15294 | 15291 | 15297 | 15288 | 15291 | 15292 | 15292 | 15293 | 15293 | 15294 | 15291 | 15295 | 15302 | 15294 |
13 | 15289 | 15290 | 15293 | 15291 | 15291 | 15290 | 15284 | 15292 | 15293 | 15290 | 15294 | 15297 | 15294 | 15291 | 15293 |
14 | 15292 | 15292 | 15290 | 15282 | 15289 | 15292 | 15291 | 15294 | 15293 | 15293 | 15296 | 15292 | 15295 | 15295 | 15293 |
15 | 15287 | 15289 | 15282 | 15291 | 15292 | 15290 | 15292 | 15295 | 15290 | 15292 | 15293 | 15294 | 15293 | 15303 | 15291 |
16 | 15291 | 15292 | 15296 | 15291 | 15292 | 15290 | 15294 | 15292 | 15294 | 15295 | 15296 | 15294 | 15294 | 15293 | 15293 |
17 | 15293 | 15293 | 15293 | 15292 | 15289 | 15290 | 15294 | 15292 | 15291 | 15295 | 15295 | 15292 | 15291 | 15298 | 15292 |
18 | 15291 | 15292 | 15292 | 15291 | 15291 | 15292 | 15294 | 15292 | 15292 | 15293 | 15298 | 15295 | 15292 | 15292 | 15292 |
19 | 15293 | 15293 | 15289 | 15293 | 15289 | 15291 | 15292 | 15296 | 15293 | 15292 | 15295 | 15290 | 15294 | 15286 | 15289 |
20 | 15291 | 15290 | 15289 | 15291 | 15289 | 15290 | 15293 | 15292 | 15293 | 15287 | 15293 | 15297 | 15294 | 15295 | 15291 |
21 | 15295 | 15295 | 15292 | 15289 | 15290 | 15290 | 15293 | 15292 | 15297 | 15293 | 15295 | 15294 | 15291 | 15288 | 15292 |
22 | 15290 | 15289 | 15292 | 15292 | 15290 | 15292 | 15292 | 15292 | 15293 | 15293 | 15297 | 15296 | 15291 | 15292 | 15292 |
23 | 15294 | 15294 | 15292 | 15297 | 15293 | 15292 | 15292 | 15292 | 15293 | 15291 | 15295 | 15290 | 15294 | 15295 | 15303 |
25 | 15295 | 15294 | 15282 | 15291 | 15292 | 15291 | 15292 | 15296 | 15291 | 15290 | 15297 | 15293 | 15291 | 15292 | 15295 |
30 | 15290 | 15292 | 15294 | 15287 | 15287 | 15290 | 15291 | 15292 | 15293 | 15293 | 15298 | 15289 | 15292 | 15293 | 15292 |
40 | 15292 | 15294 | 15292 | 15296 | 15295 | 15292 | 15293 | 15294 | 15292 | 15291 | 15292 | 15293 | 15293 | 15294 | 15292 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15291 bytes | – | 100% |
1,000 | 15285 bytes | -6 bytes | 100% |
10,000 | 15284 bytes | -1 byte | 100% |
100,000 | 15283 bytes | -1 byte | 1.16% |
1,000,000 | 15282 bytes | -1 byte | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15346 bytes | +64 bytes (+0.42%) | +37 bytes |
1 | 15347 bytes | +65 bytes (+0.43%) | +38 bytes |
2 | 15318 bytes | +36 bytes (+0.24%) | +9 bytes |
3 | 15309 bytes | +27 bytes (+0.18%) | – |
4 | 15328 bytes | +46 bytes (+0.30%) | +19 bytes |
5 | 15358 bytes | +76 bytes (+0.50%) | +49 bytes |
6 | 15386 bytes | +104 bytes (+0.68%) | +77 bytes |
7 | 15410 bytes | +128 bytes (+0.84%) | +101 bytes |
8 | 15429 bytes | +147 bytes (+0.96%) | +120 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12780 bytes | -2502 bytes (-16.37%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12942 bytes | -2340 bytes (-15.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 14114 bytes | -1168 bytes (-7.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 14133 bytes | -1149 bytes (-7.52%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14601 bytes | -681 bytes (-4.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14836 bytes | -446 bytes (-2.92%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 15021 bytes | -261 bytes (-1.71%) |