Boot |
26681 bytes (26.1k)
|
CDN |
Baidu |
24109 bytes (23.5k)
|
CDN |
cdnjs |
24045 bytes (23.5k)
|
CDN |
gzip -6 (default) |
23970 bytes (23.4k)
|
local copy |
gzip -9 |
23937 bytes (23.4k)
|
local copy |
libdeflate -12 |
23349 bytes (22.8k)
|
local copy |
7zip -mx=9 -tgzip |
23070 bytes (22.5k)
|
local copy |
zultra |
23016 bytes (22.5k)
|
local copy |
kzip -s0 -rn -b3 |
22975 bytes (22.4k)
|
local copy |
pigz -11 -n |
22965 bytes (22.4k)
|
local copy |
Zopfli |
22947 bytes (22.4k)
|
local copy |
Zopfli (defluff) |
22946 bytes (22.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
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 | 26681 bytes | fb648bc83c860bb330b0d28c9b85e679 | March 18, 2015 @ 10:05 |
cdnjs | 24045 bytes | fb648bc83c860bb330b0d28c9b85e679 | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 24109 bytes | 70b26f51d0baef2f053c02b1603c0e37 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22947 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr25 --lazy --ohh | February 4, 2016 @ 21:36 |
22948 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr9 --lazy --ohh | February 4, 2016 @ 12:24 |
22949 bytes | -1 byte | zopfli --i10000 --mls64 --bsr22 --lazy --ohh | October 14, 2015 @ 12:17 |
22950 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr11 --lazy --ohh | September 7, 2015 @ 21:49 |
22951 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr4 --lazy --ohh | September 7, 2015 @ 21:48 |
22952 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr14 --lazy --ohh | September 7, 2015 @ 21:44 |
22953 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 7, 2015 @ 21:42 |
22957 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 7, 2015 @ 21:42 |
22959 bytes | – | zopfli --i100 --mls8192 --bsr8 --lazy --ohh | September 7, 2015 @ 16:11 |
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 | 22969 | 22968 | 22966 | 22960 | 22962 | 22968 | 22968 | 22970 | 22979 | 22985 | 22982 | 22979 | 22977 | 22980 | 22976 |
4 | 22950 | 22953 | 22949 | 22977 | 22977 | 22975 | 22972 | 22968 | 22961 | 22963 | 22958 | 22964 | 22949 | 22973 | 22980 |
6 | 22953 | 22958 | 22956 | 22965 | 22966 | 22965 | 22971 | 22953 | 22955 | 22952 | 22960 | 22958 | 22953 | 22967 | 22962 |
7 | 22959 | 22958 | 22951 | 22955 | 22950 | 22955 | 22951 | 22952 | 22964 | 22961 | 22952 | 22950 | 22965 | 22964 | 22973 |
8 | 22953 | 22953 | 22954 | 22957 | 22956 | 22961 | 22963 | 22960 | 22963 | 22958 | 22959 | 22951 | 22948 | 22965 | 22965 |
9 | 22955 | 22952 | 22960 | 22953 | 22953 | 22956 | 22953 | 22960 | 22960 | 22951 | 22947 | 22948 | 22951 | 22963 | 22967 |
10 | 22956 | 22951 | 22951 | 22951 | 22952 | 22956 | 22950 | 22952 | 22951 | 22954 | 22956 | 22952 | 22950 | 22958 | 22965 |
11 | 22957 | 22950 | 22951 | 22951 | 22950 | 22951 | 22950 | 22958 | 22953 | 22947 | 22950 | 22948 | 22950 | 22957 | 22956 |
12 | 22952 | 22951 | 22955 | 22952 | 22955 | 22956 | 22951 | 22952 | 22960 | 22954 | 22958 | 22950 | 22951 | 22957 | 22965 |
13 | 22954 | 22953 | 22949 | 22953 | 22952 | 22952 | 22951 | 22956 | 22954 | 22958 | 22953 | 22951 | 22951 | 22965 | 22969 |
14 | 22954 | 22951 | 22951 | 22952 | 22954 | 22949 | 22951 | 22954 | 22954 | 22954 | 22950 | 22955 | 22965 | 22956 | 22966 |
15 | 22964 | 22958 | 22958 | 22955 | 22952 | 22951 | 22950 | 22952 | 22951 | 22956 | 22950 | 22952 | 22963 | 22958 | 22964 |
16 | 22954 | 22953 | 22951 | 22951 | 22952 | 22958 | 22960 | 22951 | 22967 | 22953 | 22951 | 22954 | 22951 | 22958 | 22964 |
17 | 22959 | 22954 | 22949 | 22953 | 22952 | 22956 | 22950 | 22957 | 22953 | 22955 | 22953 | 22952 | 22951 | 22963 | 22967 |
18 | 22955 | 22951 | 22951 | 22953 | 22951 | 22951 | 22955 | 22952 | 22954 | 22951 | 22950 | 22953 | 22952 | 22959 | 22968 |
19 | 22955 | 22954 | 22955 | 22953 | 22952 | 22955 | 22951 | 22953 | 22953 | 22956 | 22950 | 22950 | 22952 | 22959 | 22967 |
20 | 22955 | 22954 | 22951 | 22952 | 22954 | 22953 | 22952 | 22953 | 22954 | 22955 | 22951 | 22950 | 22959 | 22963 | 22968 |
21 | 22954 | 22952 | 22952 | 22954 | 22952 | 22952 | 22952 | 22953 | 22954 | 22953 | 22952 | 22951 | 22955 | 22960 | 22967 |
22 | 22953 | 22956 | 22951 | 22953 | 22953 | 22949 | 22955 | 22953 | 22954 | 22955 | 22953 | 22959 | 22958 | 22958 | 22968 |
23 | 22953 | 22953 | 22950 | 22951 | 22955 | 22951 | 22951 | 22953 | 22953 | 22954 | 22950 | 22948 | 22952 | 22963 | 22967 |
25 | 22956 | 22955 | 22951 | 22950 | 22954 | 22956 | 22951 | 22952 | 22954 | 22954 | 22952 | 22947 | 22958 | 22958 | 22968 |
30 | 22962 | 22962 | 22948 | 22953 | 22952 | 22949 | 22951 | 22953 | 22953 | 22951 | 22953 | 22950 | 22951 | 22958 | 22964 |
40 | 22953 | 22955 | 22951 | 22953 | 22950 | 22955 | 22951 | 22950 | 22953 | 22952 | 22951 | 22952 | 22951 | 22958 | 22965 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22959 bytes | – | 100% |
1,000 | 22950 bytes | -9 bytes | 100% |
10,000 | 22948 bytes | -2 bytes | 100% |
100,000 | 22947 bytes | -1 byte | 4.35% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23035 bytes | +88 bytes (+0.38%) | +60 bytes |
1 | 23441 bytes | +494 bytes (+2.15%) | +466 bytes |
2 | 23038 bytes | +91 bytes (+0.40%) | +63 bytes |
3 | 22975 bytes | +28 bytes (+0.12%) | – |
4 | 22989 bytes | +42 bytes (+0.18%) | +14 bytes |
5 | 23003 bytes | +56 bytes (+0.24%) | +28 bytes |
6 | 23038 bytes | +91 bytes (+0.40%) | +63 bytes |
7 | 23068 bytes | +121 bytes (+0.53%) | +93 bytes |
8 | 23081 bytes | +134 bytes (+0.58%) | +106 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20165 bytes | -2782 bytes (-12.12%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20680 bytes | -2267 bytes (-9.88%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21314 bytes | -1633 bytes (-7.12%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21696 bytes | -1251 bytes (-5.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22544 bytes | -403 bytes (-1.76%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23177 bytes | +230 bytes (+1.00%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23201 bytes | +254 bytes (+1.11%) |