Boot |
2967 bytes (2.9k)
|
CDN |
gzip -6 (default) |
2690 bytes (2.6k)
|
local copy |
gzip -9 |
2690 bytes (2.6k)
|
local copy |
Baidu |
2684 bytes (2.6k)
|
CDN |
cdnjs |
2672 bytes (2.6k)
|
CDN |
libdeflate -12 |
2614 bytes (2.6k)
|
local copy |
7zip -mx=9 -tgzip |
2612 bytes (2.6k)
|
local copy |
zultra |
2612 bytes (2.6k)
|
local copy |
pigz -11 -n |
2611 bytes (2.5k)
|
local copy |
kzip -s0 -rn -b0 |
2610 bytes (2.5k)
|
local copy |
Zopfli |
2607 bytes (2.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 25 | --bsr25 |
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 | 2967 bytes | 10f714b13e1699993739cdb4006df282 | (invalid) |
cdnjs | 2672 bytes | 10f714b13e1699993739cdb4006df282 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2684 bytes | 89b0cf33d7210176b4c42e55faeb652f | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2607 bytes | -1 byte | zopfli --i100000 --mls128 --bsr25 --lazy --ohh | February 10, 2019 @ 18:09 |
2608 bytes | -1 byte | zopfli --i10000 --mls512 --bsr14 --lazy --ohh | February 2, 2016 @ 23:08 |
2609 bytes | -1 byte | zopfli --i1000 --mls2 --bsr20 --lazy --ohh | February 2, 2016 @ 21:00 |
2610 bytes | – | zopfli --i100 --mls16384 --bsr10 --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 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
4 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
6 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
7 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
8 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
9 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
10 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
11 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
12 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
13 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
14 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
15 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
16 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
17 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
18 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
19 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
20 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
21 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
22 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
23 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
25 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
30 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
40 | 2609 | 2609 | 2609 | 2609 | 2608 | 2609 | 2607 | 2609 | 2608 | 2608 | 2608 | 2608 | 2609 | 2609 | 2609 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2610 bytes | – | 100% |
1,000 | 2609 bytes | -1 byte | 100% |
10,000 | 2608 bytes | -1 byte | 100% |
100,000 | 2607 bytes | -1 byte | 40.00% |
1,000,000 | 2607 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2610 bytes | +3 bytes (+0.12%) | – |
1 | 2610 bytes | +3 bytes (+0.12%) | – |
2 | 2631 bytes | +24 bytes (+0.92%) | +21 bytes |
3 | 2669 bytes | +62 bytes (+2.38%) | +59 bytes |
4 | 2681 bytes | +74 bytes (+2.84%) | +71 bytes |
5 | 2708 bytes | +101 bytes (+3.87%) | +98 bytes |
6 | 2737 bytes | +130 bytes (+4.99%) | +127 bytes |
7 | 2770 bytes | +163 bytes (+6.25%) | +160 bytes |
8 | 2807 bytes | +200 bytes (+7.67%) | +197 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2333 bytes | -274 bytes (-10.51%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2413 bytes | -194 bytes (-7.44%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2616 bytes | +9 bytes (+0.35%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2641 bytes | +34 bytes (+1.30%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2675 bytes | +68 bytes (+2.61%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2700 bytes | +93 bytes (+3.57%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3228 bytes | +621 bytes (+23.82%) |