Microsoft |
40885 bytes (39.9k)
|
CDN |
Boot |
37139 bytes (36.3k)
|
CDN |
cdnjs |
33191 bytes (32.4k)
|
CDN |
Baidu |
32360 bytes (31.6k)
|
CDN |
gzip -6 (default) |
32131 bytes (31.4k)
|
local copy |
32111 bytes (31.4k)
|
CDN | |
gzip -9 |
32069 bytes (31.3k)
|
local copy |
kzip -s0 -rn -b1 |
30995 bytes (30.3k)
|
local copy |
7zip -mx=9 -tgzip |
30972 bytes (30.2k)
|
local copy |
libdeflate -12 |
30924 bytes (30.2k)
|
local copy |
zultra |
30924 bytes (30.2k)
|
local copy |
Yandex |
30916 bytes (30.2k)
|
CDN |
pigz -11 -n |
30908 bytes (30.2k)
|
local copy |
Zopfli |
30873 bytes (30.1k)
|
local copy |
Zopfli (defluff) |
30872 bytes (30.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 22 | --bsr22 |
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 |
---|---|---|---|
Microsoft | 40885 bytes | a1a8cb16a060f6280a767187fd22e037 | (invalid) |
32111 bytes | a1a8cb16a060f6280a767187fd22e037 | (invalid) | |
Yandex | 30916 bytes | a1a8cb16a060f6280a767187fd22e037 | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Boot | 37139 bytes | 47c34b6cb8fed2e47d845003e2aaaddc |
< (function(a,b){function cv(a){return f.isWindow(a)?a:a.nod [...] > (function(a,b){function cv(a){return f.isWindow(a)?a:a.nod [...] |
March 18, 2015 @ 09:42 |
cdnjs | 33191 bytes | 47c34b6cb8fed2e47d845003e2aaaddc |
< (function(a,b){function cv(a){return f.isWindow(a)?a:a.nod [...] > (function(a,b){function cv(a){return f.isWindow(a)?a:a.nod [...] |
(invalid) |
Baidu | 32360 bytes | 523374ede30cc244f8873725032ef75c | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
30873 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr22 --lazy --ohh | January 8, 2016 @ 12:37 |
30874 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr40 --lazy --ohh | January 8, 2016 @ 10:19 |
30875 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr14 --lazy --ohh | January 8, 2016 @ 09:50 |
30876 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr9 --lazy --ohh | September 2, 2015 @ 02:34 |
30879 bytes | -3 bytes | zopfli --i10000 --mls8192 --bsr9 --lazy --ohh | September 1, 2015 @ 21:12 |
30882 bytes | -11 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | September 1, 2015 @ 20:39 |
30893 bytes | – | zopfli --i100 --mls8192 --bsr9 --lazy --ohh | September 1, 2015 @ 20:22 |
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 | 30897 | 30895 | 30894 | 30897 | 30891 | 30897 | 30897 | 30888 | 30890 | 30888 | 30889 | 30886 | 30893 | 30894 | 30900 |
4 | 30885 | 30886 | 30883 | 30887 | 30884 | 30884 | 30884 | 30884 | 30886 | 30889 | 30886 | 30885 | 30883 | 30885 | 30882 |
6 | 30885 | 30885 | 30890 | 30885 | 30888 | 30887 | 30883 | 30885 | 30885 | 30884 | 30883 | 30886 | 30890 | 30881 | 30883 |
7 | 30886 | 30884 | 30884 | 30882 | 30886 | 30884 | 30886 | 30888 | 30886 | 30885 | 30884 | 30886 | 30883 | 30885 | 30884 |
8 | 30884 | 30884 | 30884 | 30885 | 30885 | 30888 | 30888 | 30887 | 30886 | 30885 | 30887 | 30889 | 30887 | 30874 | 30891 |
9 | 30884 | 30884 | 30885 | 30885 | 30883 | 30885 | 30886 | 30886 | 30886 | 30885 | 30887 | 30886 | 30876 | 30885 | 30895 |
10 | 30883 | 30886 | 30884 | 30884 | 30885 | 30885 | 30893 | 30887 | 30886 | 30884 | 30883 | 30885 | 30880 | 30875 | 30885 |
11 | 30886 | 30884 | 30883 | 30884 | 30886 | 30888 | 30883 | 30885 | 30886 | 30886 | 30883 | 30883 | 30884 | 30892 | 30885 |
12 | 30884 | 30885 | 30884 | 30883 | 30885 | 30884 | 30884 | 30886 | 30883 | 30888 | 30883 | 30883 | 30885 | 30884 | 30894 |
13 | 30888 | 30883 | 30890 | 30885 | 30887 | 30885 | 30884 | 30885 | 30882 | 30885 | 30883 | 30886 | 30885 | 30891 | 30884 |
14 | 30884 | 30884 | 30885 | 30883 | 30885 | 30884 | 30884 | 30884 | 30883 | 30885 | 30883 | 30886 | 30883 | 30875 | 30884 |
15 | 30883 | 30883 | 30884 | 30883 | 30884 | 30884 | 30884 | 30889 | 30892 | 30885 | 30883 | 30885 | 30886 | 30883 | 30885 |
16 | 30882 | 30885 | 30882 | 30881 | 30882 | 30886 | 30884 | 30887 | 30882 | 30885 | 30883 | 30886 | 30884 | 30884 | 30889 |
17 | 30883 | 30885 | 30884 | 30884 | 30884 | 30884 | 30883 | 30887 | 30886 | 30886 | 30885 | 30885 | 30887 | 30885 | 30884 |
18 | 30884 | 30885 | 30884 | 30883 | 30885 | 30888 | 30884 | 30885 | 30883 | 30891 | 30883 | 30886 | 30884 | 30878 | 30893 |
19 | 30885 | 30885 | 30887 | 30884 | 30886 | 30895 | 30884 | 30887 | 30883 | 30891 | 30883 | 30886 | 30883 | 30875 | 30886 |
20 | 30885 | 30885 | 30885 | 30885 | 30884 | 30885 | 30885 | 30886 | 30885 | 30886 | 30885 | 30888 | 30876 | 30880 | 30893 |
21 | 30887 | 30888 | 30885 | 30886 | 30886 | 30888 | 30885 | 30886 | 30886 | 30886 | 30883 | 30887 | 30881 | 30880 | 30885 |
22 | 30886 | 30885 | 30884 | 30885 | 30886 | 30883 | 30885 | 30885 | 30888 | 30886 | 30883 | 30887 | 30886 | 30873 | 30894 |
23 | 30885 | 30885 | 30883 | 30885 | 30887 | 30885 | 30884 | 30887 | 30886 | 30886 | 30883 | 30882 | 30886 | 30888 | 30895 |
25 | 30884 | 30885 | 30883 | 30883 | 30885 | 30886 | 30885 | 30886 | 30884 | 30886 | 30883 | 30886 | 30886 | 30883 | 30884 |
30 | 30887 | 30883 | 30883 | 30883 | 30883 | 30885 | 30884 | 30885 | 30880 | 30883 | 30883 | 30886 | 30884 | 30882 | 30895 |
40 | 30884 | 30884 | 30884 | 30886 | 30885 | 30883 | 30884 | 30887 | 30883 | 30885 | 30884 | 30887 | 30889 | 30874 | 30884 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30891 bytes | – | 100% |
1,000 | 30882 bytes | -9 bytes | 100% |
10,000 | 30878 bytes | -4 bytes | 100% |
100,000 | 30873 bytes | -5 bytes | 2.61% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30996 bytes | +123 bytes (+0.40%) | +1 byte |
1 | 30995 bytes | +122 bytes (+0.40%) | – |
2 | 31032 bytes | +159 bytes (+0.52%) | +37 bytes |
3 | 31022 bytes | +149 bytes (+0.48%) | +27 bytes |
4 | 31032 bytes | +159 bytes (+0.52%) | +37 bytes |
5 | 31066 bytes | +193 bytes (+0.63%) | +71 bytes |
6 | 31088 bytes | +215 bytes (+0.70%) | +93 bytes |
7 | 31103 bytes | +230 bytes (+0.74%) | +108 bytes |
8 | 31140 bytes | +267 bytes (+0.86%) | +145 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24820 bytes | -6053 bytes (-19.61%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25529 bytes | -5344 bytes (-17.31%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 27099 bytes | -3774 bytes (-12.22%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28422 bytes | -2451 bytes (-7.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28595 bytes | -2278 bytes (-7.38%) |
LZMA2 (Wikipedia) | xz | xz -9 | 29596 bytes | -1277 bytes (-4.14%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 30234 bytes | -639 bytes (-2.07%) |