Microsoft |
42060 bytes (41.1k)
|
CDN |
Boot |
38374 bytes (37.5k)
|
CDN |
jsdelivr |
38374 bytes (37.5k)
|
CDN |
Baidu |
33416 bytes (32.6k)
|
CDN |
cdnjs |
33409 bytes (32.6k)
|
CDN |
gzip -6 (default) |
33206 bytes (32.4k)
|
local copy |
33186 bytes (32.4k)
|
CDN | |
gzip -9 |
33140 bytes (32.4k)
|
local copy |
libdeflate -12 |
32082 bytes (31.3k)
|
local copy |
7zip -mx=9 -tgzip |
32029 bytes (31.3k)
|
local copy |
kzip -s0 -rn -b0 |
32022 bytes (31.3k)
|
local copy |
pigz -11 -n |
31980 bytes (31.2k)
|
local copy |
Yandex |
31975 bytes (31.2k)
|
CDN |
zultra |
31975 bytes (31.2k)
|
local copy |
Zopfli |
31935 bytes (31.2k)
|
local copy |
Zopfli (defluff) |
31934 bytes (31.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
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 |
---|---|---|---|
Microsoft | 42060 bytes | ddb84c1587287b2df08966081ef063bf | (invalid) |
Boot | 38374 bytes | ddb84c1587287b2df08966081ef063bf | March 18, 2015 @ 09:42 |
jsdelivr | 38374 bytes | ddb84c1587287b2df08966081ef063bf | (invalid) |
cdnjs | 33409 bytes | ddb84c1587287b2df08966081ef063bf | (invalid) |
33186 bytes | ddb84c1587287b2df08966081ef063bf | (invalid) | |
Yandex | 31975 bytes | ddb84c1587287b2df08966081ef063bf | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 33416 bytes | db2cccefedcc741a45a582e91a5afe8d | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
31935 bytes | -3 bytes | zopfli --i100000 --mls32 --bsr25 --lazy --ohh | November 23, 2015 @ 11:32 |
31938 bytes | -1 byte | zopfli --i10000 --mls32 --bsr25 --lazy --ohh | November 23, 2015 @ 10:55 |
31939 bytes | -3 bytes | zopfli --i100000 --mls4096 --bsr2 --lazy --ohh | September 2, 2015 @ 00:31 |
31942 bytes | -6 bytes | zopfli --i10000 --mls4096 --bsr2 --lazy --ohh | September 1, 2015 @ 21:26 |
31948 bytes | -6 bytes | zopfli --i1000 --mls4096 --bsr2 --lazy --ohh | September 1, 2015 @ 20:36 |
31954 bytes | – | zopfli --i100 --mls8192 --bsr6 --lazy --ohh | September 1, 2015 @ 20:27 |
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 | 31961 | 31960 | 31961 | 31961 | 31953 | 31951 | 31961 | 31963 | 31965 | 31966 | 31947 | 31939 | 31948 | 31945 | 31940 |
4 | 31956 | 31956 | 31954 | 31958 | 31959 | 31958 | 31966 | 31966 | 31959 | 31964 | 31959 | 31946 | 31946 | 31948 | 31947 |
6 | 31952 | 31963 | 31953 | 31952 | 31961 | 31960 | 31961 | 31962 | 31965 | 31946 | 31962 | 31944 | 31947 | 31949 | 31950 |
7 | 31963 | 31950 | 31953 | 31951 | 31962 | 31962 | 31962 | 31952 | 31964 | 31948 | 31940 | 31948 | 31948 | 31946 | 31950 |
8 | 31956 | 31948 | 31956 | 31952 | 31964 | 31962 | 31962 | 31962 | 31949 | 31961 | 31964 | 31948 | 31947 | 31949 | 31949 |
9 | 31952 | 31952 | 31954 | 31951 | 31952 | 31954 | 31953 | 31959 | 31948 | 31965 | 31946 | 31950 | 31950 | 31949 | 31949 |
10 | 31951 | 31952 | 31954 | 31952 | 31953 | 31955 | 31954 | 31951 | 31949 | 31946 | 31959 | 31953 | 31949 | 31949 | 31949 |
11 | 31961 | 31952 | 31952 | 31954 | 31962 | 31962 | 31949 | 31951 | 31958 | 31962 | 31946 | 31947 | 31949 | 31949 | 31949 |
12 | 31962 | 31948 | 31954 | 31962 | 31953 | 31946 | 31951 | 31951 | 31952 | 31946 | 31952 | 31948 | 31945 | 31949 | 31948 |
13 | 31962 | 31948 | 31955 | 31962 | 31962 | 31962 | 31961 | 31965 | 31949 | 31946 | 31960 | 31945 | 31948 | 31949 | 31949 |
14 | 31962 | 31953 | 31955 | 31962 | 31951 | 31945 | 31952 | 31954 | 31949 | 31949 | 31949 | 31945 | 31946 | 31948 | 31946 |
15 | 31963 | 31952 | 31954 | 31953 | 31962 | 31962 | 31961 | 31955 | 31949 | 31946 | 31960 | 31945 | 31948 | 31948 | 31947 |
16 | 31948 | 31960 | 31954 | 31951 | 31956 | 31956 | 31949 | 31955 | 31949 | 31955 | 31944 | 31948 | 31947 | 31949 | 31949 |
17 | 31953 | 31952 | 31952 | 31951 | 31952 | 31945 | 31961 | 31960 | 31949 | 31949 | 31948 | 31946 | 31951 | 31947 | 31949 |
18 | 31962 | 31961 | 31962 | 31951 | 31962 | 31962 | 31962 | 31951 | 31949 | 31953 | 31962 | 31948 | 31948 | 31946 | 31949 |
19 | 31962 | 31956 | 31962 | 31962 | 31962 | 31962 | 31962 | 31958 | 31949 | 31946 | 31959 | 31948 | 31948 | 31947 | 31946 |
20 | 31962 | 31952 | 31951 | 31961 | 31963 | 31962 | 31962 | 31951 | 31958 | 31962 | 31962 | 31948 | 31949 | 31947 | 31951 |
21 | 31962 | 31946 | 31962 | 31962 | 31962 | 31961 | 31961 | 31953 | 31949 | 31953 | 31951 | 31950 | 31945 | 31948 | 31949 |
22 | 31962 | 31946 | 31951 | 31961 | 31953 | 31947 | 31963 | 31954 | 31949 | 31947 | 31962 | 31946 | 31946 | 31949 | 31949 |
23 | 31961 | 31948 | 31954 | 31962 | 31962 | 31961 | 31962 | 31953 | 31948 | 31948 | 31950 | 31949 | 31945 | 31949 | 31949 |
25 | 31962 | 31953 | 31955 | 31962 | 31935 | 31962 | 31961 | 31960 | 31966 | 31962 | 31951 | 31948 | 31946 | 31948 | 31949 |
30 | 31962 | 31948 | 31951 | 31955 | 31962 | 31962 | 31964 | 31951 | 31949 | 31946 | 31947 | 31948 | 31948 | 31946 | 31948 |
40 | 31959 | 31948 | 31962 | 31962 | 31957 | 31957 | 31961 | 31958 | 31953 | 31946 | 31949 | 31948 | 31949 | 31946 | 31949 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 31953 bytes | – | 100% |
1,000 | 31944 bytes | -9 bytes | 100% |
10,000 | 31938 bytes | -6 bytes | 100% |
100,000 | 31935 bytes | -3 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32022 bytes | +87 bytes (+0.27%) | – |
1 | 32022 bytes | +87 bytes (+0.27%) | – |
2 | 32058 bytes | +123 bytes (+0.39%) | +36 bytes |
3 | 32082 bytes | +147 bytes (+0.46%) | +60 bytes |
4 | 32112 bytes | +177 bytes (+0.55%) | +90 bytes |
5 | 32130 bytes | +195 bytes (+0.61%) | +108 bytes |
6 | 32137 bytes | +202 bytes (+0.63%) | +115 bytes |
7 | 32165 bytes | +230 bytes (+0.72%) | +143 bytes |
8 | 32196 bytes | +261 bytes (+0.82%) | +174 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25524 bytes | -6411 bytes (-20.08%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26328 bytes | -5607 bytes (-17.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28004 bytes | -3931 bytes (-12.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29334 bytes | -2601 bytes (-8.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29427 bytes | -2508 bytes (-7.85%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30492 bytes | -1443 bytes (-4.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31176 bytes | -759 bytes (-2.38%) |