Boot |
56188 bytes (54.9k)
|
CDN |
cdnjs |
48829 bytes (47.7k)
|
CDN |
gzip -6 (default) |
48653 bytes (47.5k)
|
local copy |
gzip -9 |
48608 bytes (47.5k)
|
local copy |
7zip -mx=9 -tgzip |
46404 bytes (45.3k)
|
local copy |
libdeflate -12 |
46349 bytes (45.3k)
|
local copy |
zultra |
46325 bytes (45.2k)
|
local copy |
kzip -s0 -rn -b1 |
46324 bytes (45.2k)
|
local copy |
pigz -11 -n |
46315 bytes (45.2k)
|
local copy |
Zopfli |
46229 bytes (45.1k)
|
local copy |
Zopfli (defluff) |
46228 bytes (45.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 21 | --bsr21 |
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 | 56188 bytes | 5365fd0872640122c9e7de72b7ace695 | March 19, 2015 @ 15:36 |
cdnjs | 48829 bytes | 5365fd0872640122c9e7de72b7ace695 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
46229 bytes | -1 byte | zopfli --i1000000 --mls4 --bsr21 --lazy --ohh | February 25, 2020 @ 23:08 |
46230 bytes | -1 byte | zopfli --i100000 --mls4 --bsr21 --lazy --ohh | December 2, 2015 @ 22:56 |
46231 bytes | -2 bytes | zopfli --i100000 --mls16384 --bsr40 --lazy --ohh | December 2, 2015 @ 18:13 |
46233 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr13 --lazy --ohh | December 2, 2015 @ 17:11 |
46234 bytes | -3 bytes | zopfli --i10000 --mls16384 --bsr16 --lazy --ohh | October 14, 2015 @ 00:07 |
46237 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr16 --lazy --ohh | September 12, 2015 @ 19:20 |
46238 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr12 --lazy --ohh | September 12, 2015 @ 19:11 |
46239 bytes | -1 byte | zopfli --i1000 --mls256 --bsr10 --lazy --ohh | September 12, 2015 @ 19:01 |
46240 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 10, 2015 @ 21:25 |
46242 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 10, 2015 @ 21:16 |
46246 bytes | -1 byte | zopfli --i1000 --mls512 --bsr2 --lazy --ohh | September 10, 2015 @ 21:15 |
46247 bytes | – | zopfli --i100 --mls512 --bsr11 --lazy --ohh | September 10, 2015 @ 14:55 |
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 | 46251 | 46253 | 46254 | 46249 | 46247 | 46247 | 46246 | 46246 | 46241 | 46276 | 46242 | 46265 | 46265 | 46275 | 46248 |
4 | 46242 | 46238 | 46243 | 46238 | 46243 | 46246 | 46249 | 46243 | 46244 | 46272 | 46262 | 46253 | 46253 | 46260 | 46243 |
6 | 46244 | 46236 | 46245 | 46242 | 46243 | 46246 | 46257 | 46247 | 46247 | 46253 | 46251 | 46253 | 46250 | 46251 | 46231 |
7 | 46241 | 46239 | 46241 | 46242 | 46237 | 46249 | 46251 | 46237 | 46246 | 46252 | 46259 | 46253 | 46264 | 46252 | 46246 |
8 | 46242 | 46240 | 46243 | 46242 | 46244 | 46247 | 46251 | 46242 | 46242 | 46262 | 46260 | 46261 | 46265 | 46240 | 46243 |
9 | 46242 | 46240 | 46237 | 46237 | 46237 | 46251 | 46249 | 46242 | 46246 | 46246 | 46250 | 46256 | 46259 | 46251 | 46241 |
10 | 46241 | 46238 | 46242 | 46238 | 46237 | 46251 | 46250 | 46237 | 46242 | 46251 | 46258 | 46253 | 46267 | 46236 | 46242 |
11 | 46240 | 46243 | 46245 | 46242 | 46242 | 46253 | 46241 | 46242 | 46241 | 46250 | 46250 | 46253 | 46253 | 46235 | 46248 |
12 | 46243 | 46238 | 46239 | 46242 | 46239 | 46246 | 46250 | 46238 | 46251 | 46248 | 46253 | 46260 | 46254 | 46235 | 46231 |
13 | 46241 | 46244 | 46242 | 46237 | 46236 | 46248 | 46240 | 46242 | 46252 | 46253 | 46253 | 46250 | 46266 | 46230 | 46248 |
14 | 46240 | 46240 | 46240 | 46244 | 46237 | 46252 | 46246 | 46251 | 46251 | 46249 | 46254 | 46252 | 46256 | 46243 | 46243 |
15 | 46242 | 46242 | 46238 | 46242 | 46243 | 46251 | 46250 | 46245 | 46245 | 46254 | 46253 | 46259 | 46252 | 46252 | 46248 |
16 | 46242 | 46240 | 46240 | 46242 | 46237 | 46251 | 46254 | 46242 | 46239 | 46250 | 46250 | 46249 | 46268 | 46231 | 46246 |
17 | 46240 | 46240 | 46241 | 46242 | 46240 | 46251 | 46250 | 46242 | 46247 | 46248 | 46255 | 46262 | 46252 | 46231 | 46243 |
18 | 46241 | 46245 | 46238 | 46242 | 46237 | 46249 | 46257 | 46239 | 46244 | 46250 | 46250 | 46250 | 46256 | 46250 | 46246 |
19 | 46243 | 46238 | 46241 | 46238 | 46231 | 46248 | 46242 | 46237 | 46246 | 46248 | 46254 | 46250 | 46256 | 46252 | 46243 |
20 | 46240 | 46239 | 46241 | 46241 | 46240 | 46251 | 46254 | 46242 | 46247 | 46250 | 46247 | 46251 | 46258 | 46242 | 46240 |
21 | 46241 | 46229 | 46243 | 46242 | 46237 | 46258 | 46253 | 46237 | 46247 | 46248 | 46247 | 46249 | 46257 | 46243 | 46244 |
22 | 46241 | 46234 | 46242 | 46242 | 46238 | 46249 | 46251 | 46243 | 46246 | 46248 | 46257 | 46249 | 46246 | 46235 | 46251 |
23 | 46241 | 46240 | 46242 | 46242 | 46245 | 46257 | 46255 | 46242 | 46241 | 46247 | 46255 | 46253 | 46267 | 46253 | 46240 |
25 | 46240 | 46241 | 46242 | 46239 | 46237 | 46248 | 46254 | 46240 | 46244 | 46247 | 46258 | 46257 | 46252 | 46258 | 46236 |
30 | 46240 | 46242 | 46240 | 46242 | 46239 | 46247 | 46246 | 46242 | 46242 | 46249 | 46253 | 46257 | 46263 | 46234 | 46239 |
40 | 46240 | 46240 | 46240 | 46239 | 46231 | 46254 | 46258 | 46242 | 46253 | 46255 | 46254 | 46259 | 46267 | 46231 | 46244 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 46242 bytes | – | 100% |
1,000 | 46237 bytes | -5 bytes | 100% |
10,000 | 46233 bytes | -4 bytes | 100% |
100,000 | 46230 bytes | -3 bytes | 2.61% |
1,000,000 | 46229 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 46353 bytes | +124 bytes (+0.27%) | +29 bytes |
1 | 46324 bytes | +95 bytes (+0.21%) | – |
2 | 46349 bytes | +120 bytes (+0.26%) | +25 bytes |
3 | 46389 bytes | +160 bytes (+0.35%) | +65 bytes |
4 | 46413 bytes | +184 bytes (+0.40%) | +89 bytes |
5 | 46400 bytes | +171 bytes (+0.37%) | +76 bytes |
6 | 46424 bytes | +195 bytes (+0.42%) | +100 bytes |
7 | 46469 bytes | +240 bytes (+0.52%) | +145 bytes |
8 | 46484 bytes | +255 bytes (+0.55%) | +160 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 34494 bytes | -11735 bytes (-25.38%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 40479 bytes | -5750 bytes (-12.44%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 41372 bytes | -4857 bytes (-10.51%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 42498 bytes | -3731 bytes (-8.07%) |
LZMA2 (Wikipedia) | xz | xz -9 | 43552 bytes | -2677 bytes (-5.79%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 44859 bytes | -1370 bytes (-2.96%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 44876 bytes | -1353 bytes (-2.93%) |