unpkg |
39229 bytes (38.3k)
|
CDN |
Boot |
33752 bytes (33.0k)
|
CDN |
cdnjs |
33752 bytes (33.0k)
|
CDN |
gzip -6 (default) |
33526 bytes (32.7k)
|
local copy |
gzip -9 |
33458 bytes (32.7k)
|
local copy |
libdeflate -12 |
32324 bytes (31.6k)
|
local copy |
7zip -mx=9 -tgzip |
32283 bytes (31.5k)
|
local copy |
zultra |
32261 bytes (31.5k)
|
local copy |
kzip -s0 -rn -b5 |
32251 bytes (31.5k)
|
local copy |
pigz -11 -n |
32245 bytes (31.5k)
|
local copy |
Zopfli |
32204 bytes (31.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 18 | --bsr18 |
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 | 39229 bytes | 6b89bb0afefda627404bf697b215274b | (invalid) |
Boot | 33752 bytes | 6b89bb0afefda627404bf697b215274b | (invalid) |
cdnjs | 33752 bytes | 6b89bb0afefda627404bf697b215274b | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32204 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr18 --lazy --ohh | February 8, 2019 @ 19:29 |
32205 bytes | -4 bytes | zopfli --i100000 --mls8192 --bsr18 --lazy --ohh | February 7, 2019 @ 15:36 |
32209 bytes | -6 bytes | zopfli --i10000 --mls8192 --bsr18 --lazy --ohh | February 7, 2019 @ 12:34 |
32215 bytes | -1 byte | zopfli --i1000 --mls16 --bsr12 --lazy --ohh | February 7, 2019 @ 11:10 |
32216 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr18 --lazy --ohh | February 7, 2019 @ 11:09 |
32219 bytes | -4 bytes | zopfli --i1000 --mls8192 --bsr12 --lazy --ohh | February 7, 2019 @ 11:09 |
32223 bytes | – | zopfli --i100 --mls8192 --bsr14 --lazy --ohh | February 7, 2019 @ 11:00 |
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 | 32227 | 32228 | 32226 | 32227 | 32223 | 32229 | 32224 | 32221 | 32227 | 32229 | 32236 | 32242 | 32217 | 32239 | 32226 |
4 | 32232 | 32233 | 32231 | 32233 | 32232 | 32231 | 32226 | 32237 | 32228 | 32229 | 32225 | 32240 | 32213 | 32213 | 32230 |
6 | 32226 | 32224 | 32225 | 32231 | 32234 | 32232 | 32226 | 32239 | 32239 | 32238 | 32216 | 32242 | 32227 | 32230 | 32232 |
7 | 32232 | 32229 | 32226 | 32232 | 32243 | 32235 | 32229 | 32230 | 32240 | 32238 | 32215 | 32241 | 32211 | 32225 | 32229 |
8 | 32235 | 32231 | 32225 | 32236 | 32229 | 32231 | 32235 | 32229 | 32231 | 32238 | 32218 | 32217 | 32216 | 32217 | 32226 |
9 | 32232 | 32232 | 32222 | 32235 | 32227 | 32231 | 32233 | 32233 | 32229 | 32239 | 32216 | 32218 | 32211 | 32226 | 32229 |
10 | 32230 | 32228 | 32226 | 32236 | 32234 | 32235 | 32234 | 32238 | 32238 | 32239 | 32227 | 32223 | 32209 | 32215 | 32224 |
11 | 32234 | 32232 | 32226 | 32235 | 32234 | 32227 | 32236 | 32230 | 32228 | 32238 | 32238 | 32216 | 32216 | 32224 | 32223 |
12 | 32231 | 32233 | 32222 | 32213 | 32222 | 32231 | 32231 | 32232 | 32237 | 32238 | 32213 | 32217 | 32212 | 32224 | 32227 |
13 | 32232 | 32231 | 32224 | 32229 | 32226 | 32231 | 32235 | 32235 | 32227 | 32229 | 32225 | 32243 | 32211 | 32224 | 32223 |
14 | 32239 | 32234 | 32225 | 32232 | 32225 | 32232 | 32228 | 32229 | 32240 | 32239 | 32222 | 32218 | 32215 | 32229 | 32224 |
15 | 32230 | 32224 | 32225 | 32227 | 32231 | 32227 | 32235 | 32233 | 32227 | 32239 | 32224 | 32218 | 32213 | 32219 | 32226 |
16 | 32229 | 32225 | 32221 | 32236 | 32230 | 32232 | 32229 | 32239 | 32232 | 32239 | 32218 | 32222 | 32220 | 32213 | 32227 |
17 | 32234 | 32224 | 32227 | 32238 | 32227 | 32235 | 32230 | 32233 | 32233 | 32224 | 32217 | 32217 | 32214 | 32226 | 32232 |
18 | 32234 | 32232 | 32224 | 32232 | 32231 | 32235 | 32223 | 32233 | 32240 | 32238 | 32213 | 32218 | 32204 | 32221 | 32235 |
19 | 32232 | 32230 | 32227 | 32234 | 32227 | 32233 | 32230 | 32234 | 32229 | 32238 | 32217 | 32217 | 32214 | 32218 | 32229 |
20 | 32230 | 32231 | 32223 | 32235 | 32229 | 32230 | 32229 | 32229 | 32229 | 32239 | 32218 | 32221 | 32210 | 32225 | 32225 |
21 | 32238 | 32231 | 32228 | 32233 | 32226 | 32227 | 32230 | 32233 | 32225 | 32238 | 32216 | 32217 | 32214 | 32212 | 32224 |
22 | 32231 | 32237 | 32226 | 32232 | 32228 | 32234 | 32229 | 32233 | 32230 | 32238 | 32236 | 32218 | 32214 | 32217 | 32227 |
23 | 32230 | 32226 | 32231 | 32236 | 32226 | 32234 | 32229 | 32231 | 32231 | 32239 | 32215 | 32220 | 32209 | 32218 | 32227 |
25 | 32232 | 32233 | 32224 | 32234 | 32233 | 32233 | 32234 | 32233 | 32223 | 32239 | 32216 | 32217 | 32205 | 32219 | 32230 |
30 | 32230 | 32235 | 32225 | 32236 | 32231 | 32234 | 32235 | 32231 | 32238 | 32238 | 32227 | 32218 | 32213 | 32220 | 32232 |
40 | 32230 | 32238 | 32224 | 32230 | 32225 | 32231 | 32226 | 32234 | 32231 | 32238 | 32222 | 32217 | 32213 | 32228 | 32228 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32223 bytes | – | 100% |
1,000 | 32215 bytes | -8 bytes | 100% |
10,000 | 32209 bytes | -6 bytes | 100% |
100,000 | 32205 bytes | -4 bytes | 1.16% |
1,000,000 | 32204 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32315 bytes | +111 bytes (+0.34%) | +64 bytes |
1 | 32316 bytes | +112 bytes (+0.35%) | +65 bytes |
2 | 32306 bytes | +102 bytes (+0.32%) | +55 bytes |
3 | 32294 bytes | +90 bytes (+0.28%) | +43 bytes |
4 | 32308 bytes | +104 bytes (+0.32%) | +57 bytes |
5 | 32251 bytes | +47 bytes (+0.15%) | – |
6 | 32278 bytes | +74 bytes (+0.23%) | +27 bytes |
7 | 32271 bytes | +67 bytes (+0.21%) | +20 bytes |
8 | 32306 bytes | +102 bytes (+0.32%) | +55 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26625 bytes | -5579 bytes (-17.32%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27503 bytes | -4701 bytes (-14.60%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28533 bytes | -3671 bytes (-11.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30197 bytes | -2007 bytes (-6.23%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30905 bytes | -1299 bytes (-4.03%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30952 bytes | -1252 bytes (-3.89%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31558 bytes | -646 bytes (-2.01%) |