Boot |
35963 bytes (35.1k)
|
CDN |
cdnjs |
31554 bytes (30.8k)
|
CDN |
gzip -6 (default) |
31341 bytes (30.6k)
|
local copy |
unpkg |
31323 bytes (30.6k)
|
CDN |
gzip -9 |
31286 bytes (30.6k)
|
local copy |
libdeflate -12 |
30290 bytes (29.6k)
|
local copy |
7zip -mx=9 -tgzip |
30266 bytes (29.6k)
|
local copy |
kzip -s0 -rn -b1 |
30234 bytes (29.5k)
|
local copy |
pigz -11 -n |
30213 bytes (29.5k)
|
local copy |
zultra |
30191 bytes (29.5k)
|
local copy |
Zopfli |
30175 bytes (29.5k)
|
local copy |
Zopfli (defluff) |
30174 bytes (29.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 40 | --bsr40 |
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 | 35963 bytes | 5423bca24e560daa59c8ea3e97629f37 | December 20, 2017 @ 03:30 |
cdnjs | 31554 bytes | 5423bca24e560daa59c8ea3e97629f37 | (invalid) |
unpkg | 31323 bytes | 5423bca24e560daa59c8ea3e97629f37 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
30175 bytes | -2 bytes | zopfli --i1000000 --mls16384 --bsr40 --lazy --ohh | December 16, 2017 @ 18:35 |
30177 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr40 --lazy --ohh | December 16, 2017 @ 14:00 |
30178 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr14 --lazy --ohh | December 16, 2017 @ 13:53 |
30179 bytes | -5 bytes | zopfli --i10000 --mls16384 --bsr40 --lazy --ohh | December 16, 2017 @ 13:38 |
30184 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr40 --lazy --ohh | December 16, 2017 @ 13:30 |
30185 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr7 --lazy --ohh | December 16, 2017 @ 13:30 |
30186 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr25 --lazy --ohh | December 16, 2017 @ 13:29 |
30187 bytes | – | zopfli --i100 --mls16384 --bsr18 --lazy --ohh | December 16, 2017 @ 13:29 |
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 | 30187 | 30192 | 30187 | 30188 | 30188 | 30187 | 30188 | 30187 | 30185 | 30187 | 30188 | 30187 | 30189 | 30191 | 30188 |
4 | 30186 | 30185 | 30193 | 30190 | 30189 | 30188 | 30183 | 30185 | 30188 | 30186 | 30188 | 30185 | 30188 | 30181 | 30194 |
6 | 30197 | 30186 | 30185 | 30198 | 30194 | 30188 | 30184 | 30187 | 30186 | 30181 | 30183 | 30190 | 30181 | 30182 | 30186 |
7 | 30192 | 30198 | 30195 | 30191 | 30187 | 30191 | 30186 | 30185 | 30185 | 30183 | 30186 | 30193 | 30185 | 30180 | 30191 |
8 | 30185 | 30185 | 30183 | 30183 | 30191 | 30188 | 30191 | 30187 | 30188 | 30188 | 30186 | 30187 | 30187 | 30181 | 30188 |
9 | 30183 | 30186 | 30200 | 30187 | 30186 | 30187 | 30189 | 30185 | 30188 | 30186 | 30189 | 30191 | 30182 | 30180 | 30191 |
10 | 30197 | 30194 | 30192 | 30187 | 30189 | 30184 | 30190 | 30186 | 30187 | 30185 | 30187 | 30190 | 30190 | 30184 | 30189 |
11 | 30197 | 30198 | 30191 | 30190 | 30184 | 30186 | 30186 | 30185 | 30185 | 30188 | 30189 | 30191 | 30190 | 30180 | 30189 |
12 | 30197 | 30195 | 30194 | 30184 | 30188 | 30186 | 30191 | 30188 | 30190 | 30185 | 30185 | 30190 | 30188 | 30180 | 30185 |
13 | 30192 | 30195 | 30198 | 30189 | 30190 | 30185 | 30191 | 30185 | 30188 | 30185 | 30185 | 30190 | 30189 | 30180 | 30190 |
14 | 30196 | 30197 | 30193 | 30188 | 30188 | 30188 | 30191 | 30188 | 30188 | 30185 | 30185 | 30193 | 30190 | 30178 | 30188 |
15 | 30195 | 30194 | 30196 | 30183 | 30188 | 30184 | 30187 | 30188 | 30187 | 30187 | 30183 | 30190 | 30190 | 30180 | 30190 |
16 | 30192 | 30197 | 30194 | 30195 | 30188 | 30185 | 30191 | 30188 | 30187 | 30186 | 30182 | 30188 | 30179 | 30185 | 30188 |
17 | 30196 | 30196 | 30192 | 30190 | 30188 | 30188 | 30189 | 30186 | 30188 | 30184 | 30185 | 30191 | 30191 | 30181 | 30185 |
18 | 30196 | 30198 | 30193 | 30190 | 30190 | 30188 | 30188 | 30189 | 30182 | 30186 | 30182 | 30190 | 30193 | 30180 | 30193 |
19 | 30193 | 30197 | 30196 | 30183 | 30188 | 30188 | 30183 | 30189 | 30188 | 30185 | 30183 | 30199 | 30190 | 30182 | 30193 |
20 | 30196 | 30195 | 30194 | 30187 | 30192 | 30186 | 30189 | 30185 | 30183 | 30189 | 30186 | 30192 | 30187 | 30181 | 30186 |
21 | 30197 | 30194 | 30192 | 30194 | 30188 | 30183 | 30190 | 30188 | 30187 | 30188 | 30186 | 30191 | 30180 | 30180 | 30191 |
22 | 30193 | 30196 | 30195 | 30186 | 30192 | 30187 | 30187 | 30187 | 30189 | 30188 | 30189 | 30191 | 30186 | 30180 | 30186 |
23 | 30195 | 30197 | 30194 | 30189 | 30187 | 30186 | 30188 | 30190 | 30188 | 30188 | 30183 | 30188 | 30192 | 30181 | 30193 |
25 | 30195 | 30194 | 30193 | 30188 | 30189 | 30190 | 30191 | 30189 | 30187 | 30185 | 30185 | 30191 | 30185 | 30180 | 30188 |
30 | 30193 | 30193 | 30196 | 30183 | 30192 | 30184 | 30189 | 30187 | 30188 | 30189 | 30186 | 30190 | 30190 | 30181 | 30191 |
40 | 30196 | 30197 | 30198 | 30196 | 30187 | 30190 | 30188 | 30185 | 30188 | 30184 | 30186 | 30188 | 30179 | 30175 | 30189 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 30187 bytes | – | 100% |
1,000 | 30184 bytes | -3 bytes | 100% |
10,000 | 30178 bytes | -6 bytes | 100% |
100,000 | 30177 bytes | -1 byte | 0.58% |
1,000,000 | 30175 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 30234 bytes | +59 bytes (+0.20%) | – |
1 | 30234 bytes | +59 bytes (+0.20%) | – |
2 | 30270 bytes | +95 bytes (+0.31%) | +36 bytes |
3 | 30277 bytes | +102 bytes (+0.34%) | +43 bytes |
4 | 30282 bytes | +107 bytes (+0.35%) | +48 bytes |
5 | 30277 bytes | +102 bytes (+0.34%) | +43 bytes |
6 | 30311 bytes | +136 bytes (+0.45%) | +77 bytes |
7 | 30276 bytes | +101 bytes (+0.33%) | +42 bytes |
8 | 30301 bytes | +126 bytes (+0.42%) | +67 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24766 bytes | -5409 bytes (-17.93%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25453 bytes | -4722 bytes (-15.65%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 26670 bytes | -3505 bytes (-11.62%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 28048 bytes | -2127 bytes (-7.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 28565 bytes | -1610 bytes (-5.34%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28864 bytes | -1311 bytes (-4.34%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 29581 bytes | -594 bytes (-1.97%) |