Boot |
3302 bytes (3.2k)
|
CDN |
Baidu |
3006 bytes (2.9k)
|
CDN |
gzip -6 (default) |
3005 bytes (2.9k)
|
local copy |
gzip -9 |
2997 bytes (2.9k)
|
local copy |
cdnjs |
2990 bytes (2.9k)
|
CDN |
unpkg |
2985 bytes (2.9k)
|
CDN |
libdeflate -12 |
2908 bytes (2.8k)
|
local copy |
zultra |
2908 bytes (2.8k)
|
local copy |
7zip -mx=9 -tgzip |
2907 bytes (2.8k)
|
local copy |
kzip -s0 -rn -b0 |
2905 bytes (2.8k)
|
local copy |
pigz -11 -n |
2903 bytes (2.8k)
|
local copy |
Zopfli |
2902 bytes (2.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 3302 bytes | 560516f0dca540f35861d41ddfd377d7 | (invalid) |
cdnjs | 2990 bytes | 560516f0dca540f35861d41ddfd377d7 | (invalid) |
unpkg | 2985 bytes | 560516f0dca540f35861d41ddfd377d7 | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 3006 bytes | f98fc4acf252b197fcb0eccf17b84011 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2902 bytes | -1 byte | zopfli --i1000 --mls256 --bsr14 --lazy --ohh | February 2, 2016 @ 19:07 |
2903 bytes | – | zopfli --i100 --mls16 --bsr19 --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 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
4 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
6 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
7 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
8 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
9 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
10 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
11 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
12 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
13 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
14 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
15 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
16 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
17 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
18 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
19 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
20 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
21 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
22 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
23 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
25 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
30 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
40 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 | 2902 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2903 bytes | – | 100% |
1,000 | 2902 bytes | -1 byte | 100% |
10,000 | 2902 bytes | – | 100% |
100,000 | 2902 bytes | – | 100% |
1,000,000 | 2902 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2905 bytes | +3 bytes (+0.10%) | – |
1 | 2905 bytes | +3 bytes (+0.10%) | – |
2 | 2929 bytes | +27 bytes (+0.93%) | +24 bytes |
3 | 2961 bytes | +59 bytes (+2.03%) | +56 bytes |
4 | 2970 bytes | +68 bytes (+2.34%) | +65 bytes |
5 | 3000 bytes | +98 bytes (+3.38%) | +95 bytes |
6 | 3032 bytes | +130 bytes (+4.48%) | +127 bytes |
7 | 3070 bytes | +168 bytes (+5.79%) | +165 bytes |
8 | 3105 bytes | +203 bytes (+7.00%) | +200 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2607 bytes | -295 bytes (-10.17%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2702 bytes | -200 bytes (-6.89%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2908 bytes | +6 bytes (+0.21%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2919 bytes | +17 bytes (+0.59%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2956 bytes | +54 bytes (+1.86%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2988 bytes | +86 bytes (+2.96%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3479 bytes | +577 bytes (+19.88%) |