Boot |
27667 bytes (27.0k)
|
CDN |
cdnjs |
24278 bytes (23.7k)
|
CDN |
gzip -6 (default) |
24134 bytes (23.6k)
|
local copy |
unpkg |
24106 bytes (23.5k)
|
CDN |
gzip -9 |
24095 bytes (23.5k)
|
local copy |
jsdelivr |
24088 bytes (23.5k)
|
CDN |
libdeflate -12 |
23372 bytes (22.8k)
|
local copy |
7zip -mx=9 -tgzip |
23353 bytes (22.8k)
|
local copy |
kzip -s0 -rn -b4 |
23332 bytes (22.8k)
|
local copy |
zultra |
23322 bytes (22.8k)
|
local copy |
pigz -11 -n |
23302 bytes (22.8k)
|
local copy |
Zopfli |
23258 bytes (22.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 |
---|---|---|---|
Boot | 27667 bytes | 769f2ab4f8b8d1a5e639165a97d0c815 | (invalid) |
cdnjs | 24278 bytes | 769f2ab4f8b8d1a5e639165a97d0c815 | (invalid) |
unpkg | 24106 bytes | 769f2ab4f8b8d1a5e639165a97d0c815 | April 5, 2017 @ 17:42 |
jsdelivr | 24088 bytes | 769f2ab4f8b8d1a5e639165a97d0c815 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23258 bytes | -4 bytes | zopfli --i100000 --mls256 --bsr18 --lazy --ohh | April 6, 2017 @ 12:48 |
23262 bytes | -1 byte | zopfli --i10000 --mls256 --bsr18 --lazy --ohh | April 5, 2017 @ 20:36 |
23263 bytes | -3 bytes | zopfli --i10000 --mls128 --bsr22 --lazy --ohh | April 5, 2017 @ 20:35 |
23266 bytes | -5 bytes | zopfli --i1000 --mls256 --bsr22 --lazy --ohh | April 5, 2017 @ 18:04 |
23271 bytes | – | zopfli --i100 --mls256 --bsr19 --lazy --ohh | April 5, 2017 @ 17:49 |
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 | 23299 | 23297 | 23299 | 23301 | 23297 | 23283 | 23288 | 23295 | 23293 | 23301 | 23299 | 23307 | 23312 | 23295 | 23298 |
4 | 23283 | 23284 | 23285 | 23283 | 23291 | 23287 | 23270 | 23288 | 23266 | 23288 | 23308 | 23288 | 23292 | 23287 | 23294 |
6 | 23278 | 23285 | 23279 | 23282 | 23270 | 23263 | 23286 | 23267 | 23287 | 23291 | 23307 | 23287 | 23288 | 23295 | 23290 |
7 | 23283 | 23283 | 23280 | 23272 | 23273 | 23268 | 23274 | 23281 | 23265 | 23290 | 23297 | 23288 | 23291 | 23292 | 23296 |
8 | 23283 | 23265 | 23283 | 23281 | 23279 | 23283 | 23267 | 23267 | 23287 | 23284 | 23290 | 23309 | 23291 | 23288 | 23299 |
9 | 23277 | 23274 | 23285 | 23283 | 23271 | 23281 | 23267 | 23267 | 23286 | 23289 | 23296 | 23288 | 23291 | 23293 | 23290 |
10 | 23275 | 23288 | 23278 | 23281 | 23279 | 23287 | 23267 | 23289 | 23287 | 23286 | 23301 | 23290 | 23293 | 23291 | 23302 |
11 | 23280 | 23274 | 23290 | 23284 | 23282 | 23279 | 23268 | 23275 | 23288 | 23289 | 23295 | 23288 | 23291 | 23292 | 23301 |
12 | 23286 | 23288 | 23286 | 23283 | 23285 | 23275 | 23267 | 23266 | 23286 | 23286 | 23293 | 23287 | 23290 | 23287 | 23300 |
13 | 23285 | 23283 | 23277 | 23283 | 23266 | 23275 | 23274 | 23269 | 23288 | 23284 | 23304 | 23296 | 23291 | 23292 | 23290 |
14 | 23284 | 23287 | 23271 | 23273 | 23270 | 23285 | 23269 | 23273 | 23286 | 23289 | 23314 | 23288 | 23291 | 23290 | 23298 |
15 | 23275 | 23277 | 23295 | 23281 | 23288 | 23280 | 23266 | 23264 | 23287 | 23286 | 23303 | 23312 | 23291 | 23291 | 23291 |
16 | 23270 | 23280 | 23288 | 23284 | 23283 | 23267 | 23264 | 23268 | 23285 | 23286 | 23308 | 23288 | 23288 | 23293 | 23289 |
17 | 23280 | 23275 | 23287 | 23283 | 23278 | 23273 | 23266 | 23268 | 23284 | 23286 | 23292 | 23289 | 23291 | 23291 | 23293 |
18 | 23284 | 23278 | 23271 | 23282 | 23282 | 23276 | 23275 | 23258 | 23288 | 23286 | 23291 | 23289 | 23290 | 23292 | 23289 |
19 | 23274 | 23278 | 23272 | 23284 | 23282 | 23286 | 23267 | 23263 | 23288 | 23286 | 23314 | 23288 | 23290 | 23292 | 23289 |
20 | 23293 | 23272 | 23271 | 23284 | 23280 | 23274 | 23264 | 23266 | 23283 | 23283 | 23301 | 23289 | 23291 | 23295 | 23298 |
21 | 23284 | 23284 | 23291 | 23285 | 23265 | 23280 | 23268 | 23268 | 23287 | 23289 | 23307 | 23288 | 23291 | 23294 | 23298 |
22 | 23286 | 23266 | 23284 | 23284 | 23273 | 23267 | 23263 | 23264 | 23285 | 23285 | 23288 | 23286 | 23290 | 23288 | 23297 |
23 | 23281 | 23284 | 23276 | 23284 | 23282 | 23280 | 23266 | 23287 | 23285 | 23284 | 23296 | 23290 | 23291 | 23292 | 23298 |
25 | 23284 | 23275 | 23294 | 23281 | 23283 | 23282 | 23267 | 23278 | 23267 | 23286 | 23296 | 23287 | 23291 | 23292 | 23300 |
30 | 23290 | 23269 | 23288 | 23283 | 23279 | 23269 | 23266 | 23265 | 23287 | 23290 | 23291 | 23312 | 23291 | 23292 | 23300 |
40 | 23282 | 23269 | 23276 | 23284 | 23269 | 23281 | 23269 | 23285 | 23287 | 23289 | 23296 | 23294 | 23291 | 23294 | 23291 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23271 bytes | – | 100% |
1,000 | 23266 bytes | -5 bytes | 100% |
10,000 | 23262 bytes | -4 bytes | 100% |
100,000 | 23258 bytes | -4 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23335 bytes | +77 bytes (+0.33%) | +3 bytes |
1 | 23335 bytes | +77 bytes (+0.33%) | +3 bytes |
2 | 23338 bytes | +80 bytes (+0.34%) | +6 bytes |
3 | 23335 bytes | +77 bytes (+0.33%) | +3 bytes |
4 | 23332 bytes | +74 bytes (+0.32%) | – |
5 | 23362 bytes | +104 bytes (+0.45%) | +30 bytes |
6 | 23402 bytes | +144 bytes (+0.62%) | +70 bytes |
7 | 23420 bytes | +162 bytes (+0.70%) | +88 bytes |
8 | 23452 bytes | +194 bytes (+0.83%) | +120 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19701 bytes | -3557 bytes (-15.29%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20108 bytes | -3150 bytes (-13.54%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20121 bytes | -3137 bytes (-13.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21785 bytes | -1473 bytes (-6.33%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22461 bytes | -797 bytes (-3.43%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22484 bytes | -774 bytes (-3.33%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23033 bytes | -225 bytes (-0.97%) |