Microsoft |
42584 bytes (41.6k)
|
CDN |
Boot |
38784 bytes (37.9k)
|
CDN |
jsdelivr |
38784 bytes (37.9k)
|
CDN |
Baidu |
33695 bytes (32.9k)
|
CDN |
cdnjs |
33695 bytes (32.9k)
|
CDN |
gzip -6 (default) |
33450 bytes (32.7k)
|
local copy |
33430 bytes (32.6k)
|
CDN | |
gzip -9 |
33404 bytes (32.6k)
|
local copy |
libdeflate -12 |
32398 bytes (31.6k)
|
local copy |
7zip -mx=9 -tgzip |
32341 bytes (31.6k)
|
local copy |
kzip -s0 -rn -b1 |
32324 bytes (31.6k)
|
local copy |
zultra |
32282 bytes (31.5k)
|
local copy |
Yandex |
32280 bytes (31.5k)
|
CDN |
pigz -11 -n |
32257 bytes (31.5k)
|
local copy |
Zopfli |
32238 bytes (31.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 6 | --bsr6 |
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 | 38784 bytes | 0b6ecf17e30037994d3ffee51b525914 | March 18, 2015 @ 09:42 |
jsdelivr | 38784 bytes | 0b6ecf17e30037994d3ffee51b525914 | (invalid) |
33430 bytes | 0b6ecf17e30037994d3ffee51b525914 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Microsoft | 42584 bytes | cfa9051cc0b05eb519f1e16b2a6645d7 | only whitespaces differ | (invalid) |
Baidu | 33695 bytes | cfa9051cc0b05eb519f1e16b2a6645d7 | only whitespaces differ | January 7, 2015 @ 10:16 |
cdnjs | 33695 bytes | cfa9051cc0b05eb519f1e16b2a6645d7 | only whitespaces differ | (invalid) |
Yandex | 32280 bytes | cfa9051cc0b05eb519f1e16b2a6645d7 | only whitespaces differ | June 15, 2015 @ 21:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32238 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr6 --lazy --ohh | September 7, 2015 @ 09:32 |
32239 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr9 --lazy --ohh | September 2, 2015 @ 00:02 |
32241 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr9 --lazy --ohh | September 1, 2015 @ 21:04 |
32244 bytes | -6 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | September 1, 2015 @ 20:36 |
32250 bytes | – | zopfli --i100 --mls8192 --bsr9 --lazy --ohh | September 1, 2015 @ 20:22 |
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 | 32259 | 32257 | 32265 | 32258 | 32260 | 32265 | 32265 | 32263 | 32259 | 32260 | 32256 | 32255 | 32247 | 32261 | 32268 |
4 | 32262 | 32262 | 32262 | 32262 | 32262 | 32263 | 32262 | 32261 | 32260 | 32242 | 32257 | 32242 | 32240 | 32257 | 32262 |
6 | 32263 | 32263 | 32250 | 32263 | 32261 | 32264 | 32254 | 32263 | 32260 | 32252 | 32248 | 32243 | 32238 | 32260 | 32250 |
7 | 32258 | 32257 | 32248 | 32250 | 32248 | 32248 | 32253 | 32258 | 32257 | 32260 | 32248 | 32249 | 32239 | 32253 | 32257 |
8 | 32261 | 32261 | 32248 | 32250 | 32248 | 32247 | 32259 | 32255 | 32252 | 32251 | 32244 | 32242 | 32241 | 32254 | 32246 |
9 | 32262 | 32251 | 32248 | 32250 | 32249 | 32249 | 32261 | 32261 | 32252 | 32243 | 32246 | 32243 | 32239 | 32253 | 32264 |
10 | 32257 | 32248 | 32247 | 32250 | 32249 | 32246 | 32253 | 32255 | 32253 | 32247 | 32243 | 32244 | 32241 | 32260 | 32247 |
11 | 32264 | 32245 | 32248 | 32248 | 32248 | 32246 | 32264 | 32254 | 32261 | 32250 | 32243 | 32251 | 32239 | 32261 | 32270 |
12 | 32258 | 32247 | 32249 | 32253 | 32248 | 32261 | 32253 | 32262 | 32260 | 32246 | 32244 | 32244 | 32240 | 32256 | 32245 |
13 | 32257 | 32248 | 32247 | 32252 | 32248 | 32251 | 32264 | 32263 | 32252 | 32251 | 32247 | 32245 | 32239 | 32252 | 32249 |
14 | 32256 | 32263 | 32248 | 32250 | 32248 | 32248 | 32262 | 32258 | 32260 | 32246 | 32247 | 32243 | 32245 | 32259 | 32244 |
15 | 32258 | 32246 | 32247 | 32248 | 32248 | 32248 | 32253 | 32256 | 32257 | 32260 | 32248 | 32247 | 32248 | 32260 | 32251 |
16 | 32259 | 32246 | 32248 | 32248 | 32255 | 32246 | 32253 | 32262 | 32258 | 32251 | 32246 | 32240 | 32244 | 32256 | 32244 |
17 | 32257 | 32261 | 32248 | 32247 | 32248 | 32250 | 32253 | 32263 | 32264 | 32246 | 32245 | 32242 | 32262 | 32252 | 32244 |
18 | 32259 | 32249 | 32247 | 32250 | 32248 | 32247 | 32258 | 32258 | 32263 | 32245 | 32246 | 32247 | 32247 | 32255 | 32249 |
19 | 32258 | 32249 | 32251 | 32253 | 32252 | 32252 | 32257 | 32257 | 32263 | 32246 | 32250 | 32250 | 32246 | 32257 | 32244 |
20 | 32258 | 32258 | 32254 | 32265 | 32248 | 32254 | 32254 | 32256 | 32254 | 32256 | 32249 | 32246 | 32242 | 32253 | 32243 |
21 | 32257 | 32248 | 32249 | 32250 | 32248 | 32261 | 32263 | 32256 | 32258 | 32254 | 32248 | 32242 | 32247 | 32252 | 32244 |
22 | 32258 | 32246 | 32249 | 32249 | 32249 | 32246 | 32253 | 32263 | 32263 | 32252 | 32252 | 32247 | 32248 | 32254 | 32244 |
23 | 32257 | 32248 | 32249 | 32247 | 32248 | 32245 | 32257 | 32263 | 32263 | 32256 | 32246 | 32242 | 32247 | 32253 | 32245 |
25 | 32257 | 32246 | 32249 | 32252 | 32249 | 32245 | 32264 | 32263 | 32255 | 32246 | 32247 | 32244 | 32242 | 32254 | 32244 |
30 | 32256 | 32248 | 32245 | 32252 | 32248 | 32248 | 32253 | 32255 | 32255 | 32257 | 32250 | 32248 | 32246 | 32254 | 32244 |
40 | 32256 | 32245 | 32247 | 32250 | 32248 | 32246 | 32257 | 32263 | 32255 | 32245 | 32246 | 32247 | 32248 | 32259 | 32244 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32250 bytes | – | 100% |
1,000 | 32243 bytes | -7 bytes | 100% |
10,000 | 32240 bytes | -3 bytes | 100% |
100,000 | 32238 bytes | -2 bytes | 15.36% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32325 bytes | +87 bytes (+0.27%) | +1 byte |
1 | 32324 bytes | +86 bytes (+0.27%) | – |
2 | 32356 bytes | +118 bytes (+0.37%) | +32 bytes |
3 | 32387 bytes | +149 bytes (+0.46%) | +63 bytes |
4 | 32399 bytes | +161 bytes (+0.50%) | +75 bytes |
5 | 32427 bytes | +189 bytes (+0.59%) | +103 bytes |
6 | 32462 bytes | +224 bytes (+0.69%) | +138 bytes |
7 | 32479 bytes | +241 bytes (+0.75%) | +155 bytes |
8 | 32489 bytes | +251 bytes (+0.78%) | +165 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25869 bytes | -6369 bytes (-19.76%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26748 bytes | -5490 bytes (-17.03%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28463 bytes | -3775 bytes (-11.71%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29801 bytes | -2437 bytes (-7.56%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29820 bytes | -2418 bytes (-7.50%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30908 bytes | -1330 bytes (-4.13%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31607 bytes | -631 bytes (-1.96%) |