Boot |
3667 bytes (3.6k)
|
CDN |
Baidu |
3328 bytes (3.3k)
|
CDN |
gzip -6 (default) |
3327 bytes (3.2k)
|
local copy |
gzip -9 |
3324 bytes (3.2k)
|
local copy |
unpkg |
3321 bytes (3.2k)
|
CDN |
cdnjs |
3316 bytes (3.2k)
|
CDN |
libdeflate -12 |
3237 bytes (3.2k)
|
local copy |
7zip -mx=9 -tgzip |
3233 bytes (3.2k)
|
local copy |
zultra |
3233 bytes (3.2k)
|
local copy |
kzip -s0 -rn -b1 |
3231 bytes (3.2k)
|
local copy |
pigz -11 -n |
3226 bytes (3.2k)
|
local copy |
Zopfli |
3220 bytes (3.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 23 | --bsr23 |
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 | 3667 bytes | bb6754eab891e4c62e78b77f6652b54d | (invalid) |
unpkg | 3321 bytes | bb6754eab891e4c62e78b77f6652b54d | July 11, 2016 @ 16:49 |
cdnjs | 3316 bytes | bb6754eab891e4c62e78b77f6652b54d | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 3328 bytes | 178201c529411d163a6801134d2d45fc | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
3220 bytes | -1 byte | zopfli --i10000 --mls256 --bsr23 --lazy --ohh | February 2, 2016 @ 21:49 |
3221 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr9 --lazy --ohh | February 2, 2016 @ 19:46 |
3222 bytes | – | zopfli --i100 --mls16384 --bsr11 --lazy --ohh | February 2, 2016 @ 19:07 |
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 | 3222 | 3222 | 3222 | 3222 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3222 | 3224 | 3223 | 3223 | 3223 |
4 | 3222 | 3222 | 3222 | 3221 | 3229 | 3222 | 3223 | 3224 | 3224 | 3224 | 3222 | 3221 | 3221 | 3221 | 3221 |
6 | 3229 | 3229 | 3231 | 3230 | 3221 | 3221 | 3223 | 3222 | 3222 | 3224 | 3224 | 3224 | 3222 | 3222 | 3222 |
7 | 3221 | 3221 | 3221 | 3221 | 3228 | 3229 | 3223 | 3223 | 3222 | 3223 | 3224 | 3223 | 3222 | 3222 | 3222 |
8 | 3221 | 3221 | 3223 | 3222 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3222 | 3223 | 3223 | 3223 | 3223 |
9 | 3221 | 3221 | 3223 | 3221 | 3221 | 3221 | 3223 | 3221 | 3222 | 3223 | 3224 | 3222 | 3221 | 3221 | 3221 |
10 | 3229 | 3229 | 3221 | 3222 | 3221 | 3221 | 3221 | 3222 | 3221 | 3222 | 3222 | 3222 | 3221 | 3221 | 3221 |
11 | 3230 | 3230 | 3231 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3224 | 3224 | 3221 | 3221 | 3221 |
12 | 3221 | 3221 | 3222 | 3221 | 3221 | 3221 | 3223 | 3221 | 3222 | 3223 | 3222 | 3223 | 3221 | 3221 | 3221 |
13 | 3221 | 3221 | 3221 | 3223 | 3221 | 3223 | 3221 | 3221 | 3222 | 3222 | 3223 | 3223 | 3222 | 3222 | 3222 |
14 | 3221 | 3221 | 3221 | 3221 | 3230 | 3229 | 3223 | 3221 | 3222 | 3224 | 3222 | 3223 | 3223 | 3223 | 3223 |
15 | 3222 | 3222 | 3221 | 3222 | 3221 | 3221 | 3223 | 3223 | 3222 | 3221 | 3222 | 3223 | 3223 | 3223 | 3223 |
16 | 3222 | 3222 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3222 | 3222 | 3223 | 3221 | 3221 | 3221 |
17 | 3222 | 3222 | 3221 | 3223 | 3221 | 3221 | 3221 | 3222 | 3221 | 3222 | 3223 | 3224 | 3223 | 3223 | 3223 |
18 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3223 | 3223 | 3221 | 3223 | 3223 | 3223 |
19 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3222 | 3221 | 3221 | 3221 | 3221 |
20 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3222 | 3222 | 3223 | 3223 | 3221 | 3221 | 3221 |
21 | 3221 | 3221 | 3221 | 3221 | 3222 | 3222 | 3221 | 3221 | 3222 | 3221 | 3223 | 3222 | 3221 | 3221 | 3221 |
22 | 3222 | 3222 | 3222 | 3221 | 3222 | 3221 | 3220 | 3220 | 3223 | 3222 | 3222 | 3223 | 3222 | 3222 | 3222 |
23 | 3222 | 3222 | 3221 | 3221 | 3221 | 3229 | 3221 | 3220 | 3222 | 3221 | 3223 | 3224 | 3221 | 3221 | 3221 |
25 | 3221 | 3221 | 3221 | 3221 | 3221 | 3221 | 3220 | 3221 | 3222 | 3222 | 3223 | 3223 | 3221 | 3221 | 3221 |
30 | 3222 | 3222 | 3221 | 3221 | 3221 | 3222 | 3221 | 3220 | 3222 | 3221 | 3222 | 3223 | 3221 | 3221 | 3221 |
40 | 3221 | 3221 | 3221 | 3221 | 3221 | 3220 | 3222 | 3221 | 3222 | 3222 | 3223 | 3223 | 3221 | 3221 | 3221 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3222 bytes | – | 100% |
1,000 | 3221 bytes | -1 byte | 100% |
10,000 | 3220 bytes | -1 byte | 100% |
100,000 | 3220 bytes | – | 1.74% |
1,000,000 | 3220 bytes | – | 1.74% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3231 bytes | +11 bytes (+0.34%) | – |
1 | 3231 bytes | +11 bytes (+0.34%) | – |
2 | 3253 bytes | +33 bytes (+1.02%) | +22 bytes |
3 | 3252 bytes | +32 bytes (+0.99%) | +21 bytes |
4 | 3281 bytes | +61 bytes (+1.89%) | +50 bytes |
5 | 3315 bytes | +95 bytes (+2.95%) | +84 bytes |
6 | 3343 bytes | +123 bytes (+3.82%) | +112 bytes |
7 | 3376 bytes | +156 bytes (+4.84%) | +145 bytes |
8 | 3411 bytes | +191 bytes (+5.93%) | +180 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2907 bytes | -313 bytes (-9.72%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2971 bytes | -249 bytes (-7.73%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3190 bytes | -30 bytes (-0.93%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 3240 bytes | +20 bytes (+0.62%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 3289 bytes | +69 bytes (+2.14%) |
LZMA2 (Wikipedia) | xz | xz -9 | 3328 bytes | +108 bytes (+3.35%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3799 bytes | +579 bytes (+17.98%) |