unpkg |
39200 bytes (38.3k)
|
CDN |
Boot |
33716 bytes (32.9k)
|
CDN |
cdnjs |
33716 bytes (32.9k)
|
CDN |
gzip -6 (default) |
33495 bytes (32.7k)
|
local copy |
gzip -9 |
33430 bytes (32.6k)
|
local copy |
libdeflate -12 |
32296 bytes (31.5k)
|
local copy |
7zip -mx=9 -tgzip |
32253 bytes (31.5k)
|
local copy |
zultra |
32231 bytes (31.5k)
|
local copy |
kzip -s0 -rn -b5 |
32222 bytes (31.5k)
|
local copy |
pigz -11 -n |
32213 bytes (31.5k)
|
local copy |
Zopfli |
32144 bytes (31.4k)
|
local copy |
Zopfli (defluff) |
32143 bytes (31.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
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 |
---|---|---|---|
unpkg | 39200 bytes | b5762ec77f10cf827169b5373e234948 | (invalid) |
Boot | 33716 bytes | b5762ec77f10cf827169b5373e234948 | (invalid) |
cdnjs | 33716 bytes | b5762ec77f10cf827169b5373e234948 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32144 bytes | -3 bytes | zopfli --i1000000 --mls32 --bsr25 --lazy --ohh | February 8, 2019 @ 20:47 |
32147 bytes | -2 bytes | zopfli --i100000 --mls32 --bsr25 --lazy --ohh | February 7, 2019 @ 16:49 |
32149 bytes | -4 bytes | zopfli --i10000 --mls32 --bsr25 --lazy --ohh | February 7, 2019 @ 12:47 |
32153 bytes | -10 bytes | zopfli --i1000 --mls32 --bsr25 --lazy --ohh | February 7, 2019 @ 11:10 |
32163 bytes | – | zopfli --i100 --mls32 --bsr25 --lazy --ohh | February 7, 2019 @ 10:54 |
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 | 32195 | 32195 | 32190 | 32189 | 32191 | 32190 | 32192 | 32192 | 32198 | 32197 | 32207 | 32210 | 32188 | 32210 | 32193 |
4 | 32199 | 32200 | 32201 | 32212 | 32201 | 32202 | 32193 | 32197 | 32198 | 32198 | 32188 | 32211 | 32181 | 32191 | 32200 |
6 | 32195 | 32201 | 32191 | 32210 | 32197 | 32190 | 32193 | 32198 | 32200 | 32206 | 32205 | 32210 | 32187 | 32201 | 32203 |
7 | 32198 | 32198 | 32195 | 32205 | 32196 | 32194 | 32203 | 32204 | 32195 | 32207 | 32200 | 32189 | 32185 | 32195 | 32203 |
8 | 32199 | 32199 | 32191 | 32200 | 32192 | 32195 | 32193 | 32207 | 32201 | 32208 | 32186 | 32187 | 32186 | 32182 | 32191 |
9 | 32203 | 32204 | 32197 | 32196 | 32197 | 32195 | 32194 | 32200 | 32200 | 32206 | 32187 | 32189 | 32179 | 32199 | 32198 |
10 | 32201 | 32201 | 32197 | 32203 | 32198 | 32201 | 32193 | 32206 | 32206 | 32202 | 32195 | 32187 | 32179 | 32195 | 32194 |
11 | 32199 | 32201 | 32196 | 32201 | 32205 | 32195 | 32196 | 32199 | 32198 | 32206 | 32186 | 32186 | 32183 | 32188 | 32190 |
12 | 32200 | 32201 | 32194 | 32191 | 32191 | 32199 | 32199 | 32199 | 32205 | 32208 | 32187 | 32187 | 32182 | 32189 | 32195 |
13 | 32200 | 32193 | 32194 | 32201 | 32200 | 32197 | 32194 | 32197 | 32196 | 32196 | 32185 | 32190 | 32184 | 32195 | 32209 |
14 | 32201 | 32203 | 32191 | 32203 | 32195 | 32198 | 32194 | 32193 | 32200 | 32208 | 32189 | 32187 | 32182 | 32199 | 32197 |
15 | 32199 | 32203 | 32192 | 32196 | 32190 | 32194 | 32192 | 32197 | 32200 | 32207 | 32200 | 32189 | 32184 | 32186 | 32195 |
16 | 32200 | 32194 | 32192 | 32201 | 32191 | 32197 | 32192 | 32206 | 32201 | 32207 | 32195 | 32189 | 32180 | 32186 | 32193 |
17 | 32198 | 32200 | 32192 | 32196 | 32191 | 32200 | 32195 | 32199 | 32206 | 32187 | 32187 | 32189 | 32185 | 32188 | 32191 |
18 | 32195 | 32201 | 32195 | 32200 | 32197 | 32200 | 32200 | 32199 | 32198 | 32206 | 32189 | 32189 | 32179 | 32188 | 32196 |
19 | 32198 | 32203 | 32198 | 32201 | 32198 | 32201 | 32193 | 32199 | 32196 | 32206 | 32187 | 32185 | 32182 | 32188 | 32194 |
20 | 32199 | 32194 | 32189 | 32209 | 32200 | 32199 | 32190 | 32203 | 32207 | 32206 | 32189 | 32189 | 32184 | 32186 | 32193 |
21 | 32202 | 32201 | 32193 | 32191 | 32191 | 32192 | 32195 | 32195 | 32206 | 32207 | 32200 | 32190 | 32183 | 32198 | 32192 |
22 | 32200 | 32203 | 32196 | 32205 | 32194 | 32191 | 32195 | 32203 | 32200 | 32206 | 32200 | 32187 | 32183 | 32196 | 32202 |
23 | 32192 | 32194 | 32191 | 32192 | 32194 | 32200 | 32196 | 32203 | 32201 | 32207 | 32189 | 32189 | 32184 | 32188 | 32193 |
25 | 32201 | 32203 | 32192 | 32200 | 32144 | 32198 | 32199 | 32206 | 32200 | 32208 | 32186 | 32187 | 32182 | 32188 | 32198 |
30 | 32198 | 32192 | 32192 | 32206 | 32192 | 32202 | 32195 | 32205 | 32201 | 32206 | 32200 | 32189 | 32187 | 32194 | 32208 |
40 | 32201 | 32201 | 32193 | 32201 | 32186 | 32196 | 32195 | 32199 | 32206 | 32206 | 32189 | 32189 | 32185 | 32188 | 32194 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32163 bytes | – | 100% |
1,000 | 32153 bytes | -10 bytes | 100% |
10,000 | 32149 bytes | -4 bytes | 100% |
100,000 | 32147 bytes | -2 bytes | 0.87% |
1,000,000 | 32144 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32284 bytes | +140 bytes (+0.44%) | +62 bytes |
1 | 32289 bytes | +145 bytes (+0.45%) | +67 bytes |
2 | 32281 bytes | +137 bytes (+0.43%) | +59 bytes |
3 | 32269 bytes | +125 bytes (+0.39%) | +47 bytes |
4 | 32278 bytes | +134 bytes (+0.42%) | +56 bytes |
5 | 32222 bytes | +78 bytes (+0.24%) | – |
6 | 32245 bytes | +101 bytes (+0.31%) | +23 bytes |
7 | 32246 bytes | +102 bytes (+0.32%) | +24 bytes |
8 | 32279 bytes | +135 bytes (+0.42%) | +57 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26605 bytes | -5539 bytes (-17.23%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27479 bytes | -4665 bytes (-14.51%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28499 bytes | -3645 bytes (-11.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30182 bytes | -1962 bytes (-6.10%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30812 bytes | -1332 bytes (-4.14%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30932 bytes | -1212 bytes (-3.77%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31532 bytes | -612 bytes (-1.90%) |