Boot |
8689 bytes (8.5k)
|
CDN |
cdnjs |
7522 bytes (7.3k)
|
CDN |
gzip -6 (default) |
7495 bytes (7.3k)
|
local copy |
gzip -9 |
7486 bytes (7.3k)
|
local copy |
unpkg |
7480 bytes (7.3k)
|
CDN |
jsdelivr |
7468 bytes (7.3k)
|
CDN |
7zip -mx=9 -tgzip |
7259 bytes (7.1k)
|
local copy |
zultra |
7257 bytes (7.1k)
|
local copy |
libdeflate -12 |
7250 bytes (7.1k)
|
local copy |
pigz -11 -n |
7250 bytes (7.1k)
|
local copy |
kzip -s0 -rn -b1 |
7243 bytes (7.1k)
|
local copy |
Zopfli |
7242 bytes (7.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 14 | --bsr14 |
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 | 8689 bytes | 85f7529d40aa7690189d05a524c2828e | (invalid) |
cdnjs | 7522 bytes | 85f7529d40aa7690189d05a524c2828e | (invalid) |
unpkg | 7480 bytes | 85f7529d40aa7690189d05a524c2828e | July 11, 2016 @ 16:18 |
jsdelivr | 7468 bytes | 85f7529d40aa7690189d05a524c2828e | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
7242 bytes | -1 byte | zopfli --i100000 --mls128 --bsr14 --lazy --ohh | November 18, 2015 @ 07:38 |
7243 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr13 --lazy --ohh | September 8, 2015 @ 11:40 |
7244 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr4 --lazy --ohh | September 8, 2015 @ 11:40 |
7245 bytes | – | zopfli --i100 --mls2048 --bsr8 --lazy --ohh | September 8, 2015 @ 11:31 |
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 | 7244 | 7249 | 7244 | 7245 | 7244 | 7246 | 7247 | 7246 | 7248 | 7245 | 7244 | 7244 | 7244 | 7245 | 7245 |
4 | 7252 | 7252 | 7252 | 7245 | 7250 | 7253 | 7244 | 7244 | 7249 | 7243 | 7245 | 7244 | 7244 | 7244 | 7244 |
6 | 7250 | 7247 | 7244 | 7248 | 7244 | 7249 | 7246 | 7251 | 7251 | 7244 | 7245 | 7242 | 7248 | 7244 | 7245 |
7 | 7244 | 7244 | 7248 | 7249 | 7244 | 7249 | 7244 | 7244 | 7251 | 7244 | 7246 | 7255 | 7247 | 7245 | 7246 |
8 | 7250 | 7244 | 7246 | 7248 | 7246 | 7246 | 7243 | 7246 | 7250 | 7244 | 7243 | 7244 | 7246 | 7245 | 7245 |
9 | 7248 | 7248 | 7250 | 7248 | 7251 | 7253 | 7246 | 7245 | 7250 | 7246 | 7244 | 7242 | 7244 | 7245 | 7244 |
10 | 7244 | 7245 | 7246 | 7249 | 7246 | 7249 | 7248 | 7252 | 7247 | 7246 | 7246 | 7242 | 7246 | 7244 | 7246 |
11 | 7250 | 7244 | 7250 | 7249 | 7251 | 7249 | 7244 | 7245 | 7243 | 7246 | 7245 | 7243 | 7247 | 7245 | 7246 |
12 | 7244 | 7244 | 7247 | 7244 | 7244 | 7248 | 7245 | 7251 | 7247 | 7243 | 7245 | 7242 | 7246 | 7244 | 7247 |
13 | 7244 | 7244 | 7251 | 7248 | 7250 | 7246 | 7245 | 7251 | 7251 | 7243 | 7243 | 7242 | 7244 | 7244 | 7245 |
14 | 7247 | 7247 | 7244 | 7249 | 7244 | 7253 | 7242 | 7244 | 7247 | 7243 | 7243 | 7244 | 7247 | 7245 | 7246 |
15 | 7244 | 7245 | 7243 | 7244 | 7246 | 7244 | 7244 | 7244 | 7251 | 7244 | 7246 | 7242 | 7247 | 7245 | 7245 |
16 | 7247 | 7245 | 7243 | 7248 | 7254 | 7248 | 7245 | 7251 | 7248 | 7244 | 7247 | 7242 | 7247 | 7245 | 7247 |
17 | 7250 | 7248 | 7248 | 7249 | 7248 | 7250 | 7242 | 7246 | 7251 | 7246 | 7246 | 7244 | 7246 | 7244 | 7246 |
18 | 7246 | 7244 | 7246 | 7249 | 7252 | 7247 | 7242 | 7251 | 7248 | 7245 | 7245 | 7242 | 7247 | 7245 | 7247 |
19 | 7244 | 7246 | 7246 | 7249 | 7250 | 7252 | 7244 | 7251 | 7248 | 7244 | 7244 | 7242 | 7246 | 7245 | 7246 |
20 | 7244 | 7244 | 7246 | 7248 | 7244 | 7249 | 7245 | 7244 | 7251 | 7244 | 7245 | 7242 | 7244 | 7245 | 7247 |
21 | 7248 | 7244 | 7246 | 7247 | 7244 | 7249 | 7245 | 7244 | 7244 | 7244 | 7245 | 7242 | 7247 | 7244 | 7246 |
22 | 7244 | 7245 | 7246 | 7248 | 7252 | 7248 | 7245 | 7251 | 7251 | 7244 | 7243 | 7242 | 7246 | 7245 | 7246 |
23 | 7248 | 7245 | 7249 | 7250 | 7250 | 7248 | 7245 | 7251 | 7248 | 7244 | 7246 | 7242 | 7247 | 7244 | 7246 |
25 | 7250 | 7247 | 7249 | 7248 | 7250 | 7248 | 7244 | 7251 | 7247 | 7244 | 7245 | 7242 | 7247 | 7245 | 7245 |
30 | 7250 | 7245 | 7247 | 7248 | 7244 | 7248 | 7244 | 7247 | 7251 | 7246 | 7246 | 7242 | 7246 | 7245 | 7244 |
40 | 7247 | 7245 | 7246 | 7247 | 7244 | 7249 | 7242 | 7247 | 7251 | 7245 | 7246 | 7244 | 7247 | 7245 | 7244 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7245 bytes | – | 100% |
1,000 | 7243 bytes | -2 bytes | 100% |
10,000 | 7243 bytes | – | 100% |
100,000 | 7242 bytes | -1 byte | 14.49% |
1,000,000 | 7242 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7243 bytes | +1 byte (+0.01%) | – |
1 | 7243 bytes | +1 byte (+0.01%) | – |
2 | 7276 bytes | +34 bytes (+0.47%) | +33 bytes |
3 | 7305 bytes | +63 bytes (+0.87%) | +62 bytes |
4 | 7342 bytes | +100 bytes (+1.38%) | +99 bytes |
5 | 7356 bytes | +114 bytes (+1.57%) | +113 bytes |
6 | 7386 bytes | +144 bytes (+1.99%) | +143 bytes |
7 | 7404 bytes | +162 bytes (+2.24%) | +161 bytes |
8 | 7435 bytes | +193 bytes (+2.67%) | +192 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6321 bytes | -921 bytes (-12.72%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6768 bytes | -474 bytes (-6.55%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6803 bytes | -439 bytes (-6.06%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6953 bytes | -289 bytes (-3.99%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7135 bytes | -107 bytes (-1.48%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7238 bytes | -4 bytes (-0.06%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7264 bytes | +22 bytes (+0.30%) |