Boot |
37813 bytes (36.9k)
|
CDN |
Baidu |
33564 bytes (32.8k)
|
CDN |
cdnjs |
33459 bytes (32.7k)
|
CDN |
gzip -6 (default) |
33272 bytes (32.5k)
|
local copy |
33251 bytes (32.5k)
|
CDN | |
gzip -9 |
33215 bytes (32.4k)
|
local copy |
jsdelivr |
33212 bytes (32.4k)
|
CDN |
7zip -mx=9 -tgzip |
32280 bytes (31.5k)
|
local copy |
libdeflate -12 |
32276 bytes (31.5k)
|
local copy |
kzip -s0 -rn -b0 |
32262 bytes (31.5k)
|
local copy |
zultra |
32245 bytes (31.5k)
|
local copy |
pigz -11 -n |
32224 bytes (31.5k)
|
local copy |
Zopfli |
32203 bytes (31.4k)
|
local copy |
Zopfli (defluff) |
32201 bytes (31.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 22 | --bsr22 |
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 | 37813 bytes | df1c56732ca5e0cfe2a4725ec9517449 | March 18, 2015 @ 10:18 |
cdnjs | 33459 bytes | df1c56732ca5e0cfe2a4725ec9517449 | (invalid) |
33251 bytes | df1c56732ca5e0cfe2a4725ec9517449 | (invalid) | |
jsdelivr | 33212 bytes | df1c56732ca5e0cfe2a4725ec9517449 | August 7, 2014 @ 18:30 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 33564 bytes | 2e4c03baa7fe19faedefddccfabc5abd | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32203 bytes | -3 bytes | zopfli --i100000 --mls2 --bsr22 --lazy --ohh | November 26, 2015 @ 18:40 |
32206 bytes | -1 byte | zopfli --i10000 --mls2 --bsr22 --lazy --ohh | November 26, 2015 @ 17:27 |
32207 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr30 --lazy --ohh | October 21, 2015 @ 17:12 |
32208 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr12 --lazy --ohh | September 10, 2015 @ 03:30 |
32209 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr12 --lazy --ohh | September 7, 2015 @ 20:44 |
32210 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr9 --lazy --ohh | September 7, 2015 @ 20:43 |
32211 bytes | -8 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 7, 2015 @ 20:42 |
32219 bytes | – | zopfli --i100 --mls512 --bsr4 --lazy --ohh | September 7, 2015 @ 16:15 |
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 | 32220 | 32219 | 32219 | 32219 | 32220 | 32219 | 32220 | 32225 | 32220 | 32218 | 32218 | 32221 | 32212 | 32223 | 32217 |
4 | 32220 | 32217 | 32221 | 32221 | 32218 | 32218 | 32216 | 32218 | 32219 | 32222 | 32218 | 32225 | 32225 | 32220 | 32231 |
6 | 32219 | 32219 | 32213 | 32218 | 32219 | 32218 | 32218 | 32220 | 32210 | 32218 | 32215 | 32222 | 32222 | 32218 | 32211 |
7 | 32217 | 32216 | 32207 | 32217 | 32216 | 32220 | 32219 | 32218 | 32219 | 32217 | 32218 | 32217 | 32219 | 32219 | 32224 |
8 | 32217 | 32218 | 32217 | 32217 | 32216 | 32218 | 32218 | 32217 | 32219 | 32218 | 32218 | 32223 | 32218 | 32218 | 32218 |
9 | 32218 | 32222 | 32220 | 32218 | 32218 | 32218 | 32216 | 32218 | 32210 | 32209 | 32218 | 32212 | 32210 | 32219 | 32229 |
10 | 32216 | 32218 | 32218 | 32220 | 32219 | 32217 | 32217 | 32218 | 32217 | 32218 | 32219 | 32208 | 32217 | 32219 | 32223 |
11 | 32225 | 32216 | 32221 | 32216 | 32217 | 32219 | 32217 | 32218 | 32210 | 32219 | 32209 | 32222 | 32223 | 32219 | 32222 |
12 | 32219 | 32216 | 32217 | 32219 | 32218 | 32217 | 32219 | 32219 | 32211 | 32219 | 32218 | 32208 | 32227 | 32216 | 32223 |
13 | 32218 | 32219 | 32217 | 32216 | 32219 | 32217 | 32218 | 32218 | 32219 | 32217 | 32218 | 32219 | 32215 | 32219 | 32223 |
14 | 32220 | 32220 | 32221 | 32217 | 32221 | 32218 | 32218 | 32218 | 32217 | 32218 | 32218 | 32212 | 32219 | 32216 | 32223 |
15 | 32217 | 32218 | 32224 | 32216 | 32216 | 32216 | 32218 | 32218 | 32216 | 32217 | 32217 | 32208 | 32219 | 32218 | 32210 |
16 | 32217 | 32217 | 32221 | 32217 | 32217 | 32217 | 32217 | 32218 | 32219 | 32217 | 32210 | 32226 | 32215 | 32215 | 32223 |
17 | 32233 | 32217 | 32217 | 32216 | 32217 | 32216 | 32217 | 32218 | 32211 | 32221 | 32217 | 32208 | 32211 | 32216 | 32217 |
18 | 32225 | 32226 | 32216 | 32217 | 32217 | 32217 | 32216 | 32218 | 32220 | 32218 | 32218 | 32208 | 32219 | 32218 | 32224 |
19 | 32220 | 32217 | 32222 | 32216 | 32217 | 32220 | 32219 | 32218 | 32208 | 32218 | 32218 | 32221 | 32210 | 32217 | 32224 |
20 | 32222 | 32217 | 32217 | 32216 | 32217 | 32217 | 32216 | 32218 | 32211 | 32218 | 32217 | 32208 | 32209 | 32216 | 32222 |
21 | 32223 | 32218 | 32218 | 32216 | 32217 | 32216 | 32217 | 32218 | 32210 | 32217 | 32218 | 32208 | 32217 | 32218 | 32222 |
22 | 32203 | 32217 | 32208 | 32217 | 32217 | 32217 | 32217 | 32217 | 32216 | 32218 | 32218 | 32212 | 32209 | 32219 | 32223 |
23 | 32222 | 32217 | 32218 | 32216 | 32219 | 32217 | 32217 | 32218 | 32210 | 32218 | 32218 | 32213 | 32222 | 32219 | 32224 |
25 | 32221 | 32216 | 32218 | 32216 | 32217 | 32217 | 32219 | 32219 | 32211 | 32219 | 32218 | 32208 | 32223 | 32218 | 32223 |
30 | 32221 | 32218 | 32218 | 32218 | 32217 | 32218 | 32217 | 32218 | 32212 | 32217 | 32218 | 32206 | 32219 | 32219 | 32224 |
40 | 32216 | 32218 | 32216 | 32217 | 32217 | 32217 | 32218 | 32218 | 32219 | 32218 | 32218 | 32208 | 32224 | 32217 | 32219 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32217 bytes | – | 100% |
1,000 | 32208 bytes | -9 bytes | 100% |
10,000 | 32206 bytes | -2 bytes | 100% |
100,000 | 32203 bytes | -3 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32262 bytes | +59 bytes (+0.18%) | – |
1 | 32262 bytes | +59 bytes (+0.18%) | – |
2 | 32276 bytes | +73 bytes (+0.23%) | +14 bytes |
3 | 32285 bytes | +82 bytes (+0.25%) | +23 bytes |
4 | 32301 bytes | +98 bytes (+0.30%) | +39 bytes |
5 | 32337 bytes | +134 bytes (+0.42%) | +75 bytes |
6 | 32365 bytes | +162 bytes (+0.50%) | +103 bytes |
7 | 32394 bytes | +191 bytes (+0.59%) | +132 bytes |
8 | 32383 bytes | +180 bytes (+0.56%) | +121 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26626 bytes | -5577 bytes (-17.32%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27448 bytes | -4755 bytes (-14.77%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28477 bytes | -3726 bytes (-11.57%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29655 bytes | -2548 bytes (-7.91%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30700 bytes | -1503 bytes (-4.67%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31004 bytes | -1199 bytes (-3.72%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31725 bytes | -478 bytes (-1.48%) |