Boot |
3228 bytes (3.2k)
|
CDN |
gzip -6 (default) |
2940 bytes (2.9k)
|
local copy |
gzip -9 |
2935 bytes (2.9k)
|
local copy |
Baidu |
2931 bytes (2.9k)
|
CDN |
cdnjs |
2921 bytes (2.9k)
|
CDN |
libdeflate -12 |
2842 bytes (2.8k)
|
local copy |
7zip -mx=9 -tgzip |
2841 bytes (2.8k)
|
local copy |
zultra |
2841 bytes (2.8k)
|
local copy |
kzip -s0 -rn -b1 |
2839 bytes (2.8k)
|
local copy |
pigz -11 -n |
2839 bytes (2.8k)
|
local copy |
Zopfli |
2838 bytes (2.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100 | --i100 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 40 | --bsr40 |
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 | 3228 bytes | d30fd2cb756dba39b833a8bcbb58ad79 | (invalid) |
cdnjs | 2921 bytes | d30fd2cb756dba39b833a8bcbb58ad79 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2931 bytes | 96acd6c1e31b55e606aaf87c58a6a87f | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2838 bytes | – | zopfli --i100 --mls16384 --bsr40 --lazy --ohh | February 2, 2016 @ 20:57 |
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 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
4 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
6 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
7 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
8 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
9 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
10 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
11 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
12 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
13 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
14 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
15 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
16 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
17 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
18 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
19 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
20 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
21 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
22 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
23 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
25 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
30 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
40 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 | 2838 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2838 bytes | – | 100% |
1,000 | 2838 bytes | – | 100% |
10,000 | 2838 bytes | – | 100% |
100,000 | 2838 bytes | – | 100% |
1,000,000 | 2838 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2839 bytes | +1 byte (+0.04%) | – |
1 | 2839 bytes | +1 byte (+0.04%) | – |
2 | 2870 bytes | +32 bytes (+1.13%) | +31 bytes |
3 | 2906 bytes | +68 bytes (+2.40%) | +67 bytes |
4 | 2920 bytes | +82 bytes (+2.89%) | +81 bytes |
5 | 2949 bytes | +111 bytes (+3.91%) | +110 bytes |
6 | 2982 bytes | +144 bytes (+5.07%) | +143 bytes |
7 | 3016 bytes | +178 bytes (+6.27%) | +177 bytes |
8 | 3049 bytes | +211 bytes (+7.43%) | +210 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2555 bytes | -283 bytes (-9.97%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2640 bytes | -198 bytes (-6.98%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2854 bytes | +16 bytes (+0.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2875 bytes | +37 bytes (+1.30%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2897 bytes | +59 bytes (+2.08%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2928 bytes | +90 bytes (+3.17%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3435 bytes | +597 bytes (+21.04%) |