Boot |
27696 bytes (27.0k)
|
CDN |
cdnjs |
24288 bytes (23.7k)
|
CDN |
gzip -6 (default) |
24147 bytes (23.6k)
|
local copy |
unpkg |
24124 bytes (23.6k)
|
CDN |
gzip -9 |
24112 bytes (23.5k)
|
local copy |
7zip -mx=9 -tgzip |
23361 bytes (22.8k)
|
local copy |
kzip -s0 -rn -b2 |
23341 bytes (22.8k)
|
local copy |
libdeflate -12 |
23339 bytes (22.8k)
|
local copy |
zultra |
23326 bytes (22.8k)
|
local copy |
pigz -11 -n |
23304 bytes (22.8k)
|
local copy |
Zopfli |
23262 bytes (22.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16 | --mls16 |
block splitting recursion | 9 | --bsr9 |
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 | 27696 bytes | b16e84efd0802c34ad30a1223131f936 | (invalid) |
cdnjs | 24288 bytes | b16e84efd0802c34ad30a1223131f936 | (invalid) |
unpkg | 24124 bytes | b16e84efd0802c34ad30a1223131f936 | April 5, 2017 @ 17:43 |
Size | Improvement | Parameters | Found |
---|---|---|---|
23262 bytes | -4 bytes | zopfli --i100000 --mls16 --bsr9 --lazy --ohh | April 6, 2017 @ 16:40 |
23266 bytes | -2 bytes | zopfli --i10000 --mls16 --bsr9 --lazy --ohh | April 5, 2017 @ 20:05 |
23268 bytes | -6 bytes | zopfli --i1000 --mls16 --bsr9 --lazy --ohh | April 5, 2017 @ 18:07 |
23274 bytes | -1 byte | zopfli --i1000 --mls512 --bsr7 --lazy --ohh | April 5, 2017 @ 18:05 |
23275 bytes | – | zopfli --i100 --mls16 --bsr9 --lazy --ohh | April 5, 2017 @ 17:50 |
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 | 23315 | 23308 | 23309 | 23308 | 23311 | 23295 | 23311 | 23306 | 23291 | 23292 | 23307 | 23307 | 23312 | 23303 | 23304 |
4 | 23288 | 23286 | 23288 | 23291 | 23277 | 23278 | 23285 | 23278 | 23292 | 23293 | 23313 | 23316 | 23311 | 23308 | 23297 |
6 | 23282 | 23288 | 23292 | 23282 | 23286 | 23272 | 23287 | 23279 | 23290 | 23290 | 23299 | 23314 | 23297 | 23319 | 23310 |
7 | 23294 | 23279 | 23275 | 23279 | 23281 | 23282 | 23282 | 23282 | 23273 | 23289 | 23275 | 23315 | 23298 | 23298 | 23297 |
8 | 23287 | 23299 | 23291 | 23268 | 23272 | 23274 | 23293 | 23282 | 23274 | 23289 | 23272 | 23307 | 23298 | 23297 | 23306 |
9 | 23285 | 23287 | 23287 | 23262 | 23282 | 23280 | 23293 | 23281 | 23273 | 23293 | 23276 | 23316 | 23295 | 23296 | 23304 |
10 | 23295 | 23281 | 23278 | 23292 | 23278 | 23280 | 23277 | 23275 | 23274 | 23288 | 23309 | 23311 | 23298 | 23305 | 23310 |
11 | 23292 | 23293 | 23282 | 23289 | 23280 | 23280 | 23277 | 23276 | 23291 | 23291 | 23308 | 23310 | 23309 | 23308 | 23307 |
12 | 23274 | 23281 | 23269 | 23282 | 23274 | 23280 | 23278 | 23275 | 23276 | 23292 | 23298 | 23312 | 23302 | 23310 | 23299 |
13 | 23282 | 23292 | 23290 | 23276 | 23280 | 23281 | 23294 | 23284 | 23274 | 23289 | 23274 | 23311 | 23297 | 23297 | 23308 |
14 | 23297 | 23290 | 23298 | 23274 | 23290 | 23280 | 23282 | 23276 | 23277 | 23288 | 23308 | 23310 | 23305 | 23299 | 23301 |
15 | 23289 | 23301 | 23295 | 23286 | 23280 | 23277 | 23281 | 23277 | 23272 | 23289 | 23275 | 23310 | 23300 | 23296 | 23297 |
16 | 23281 | 23303 | 23287 | 23291 | 23283 | 23279 | 23280 | 23276 | 23272 | 23289 | 23274 | 23318 | 23301 | 23307 | 23304 |
17 | 23289 | 23296 | 23273 | 23273 | 23279 | 23279 | 23274 | 23279 | 23273 | 23290 | 23273 | 23312 | 23307 | 23301 | 23307 |
18 | 23278 | 23290 | 23293 | 23278 | 23282 | 23279 | 23280 | 23282 | 23274 | 23289 | 23273 | 23313 | 23306 | 23298 | 23306 |
19 | 23281 | 23279 | 23292 | 23270 | 23269 | 23280 | 23280 | 23281 | 23276 | 23288 | 23272 | 23310 | 23301 | 23298 | 23298 |
20 | 23289 | 23292 | 23289 | 23276 | 23282 | 23279 | 23279 | 23280 | 23271 | 23288 | 23275 | 23311 | 23301 | 23297 | 23297 |
21 | 23291 | 23297 | 23291 | 23290 | 23281 | 23281 | 23278 | 23282 | 23272 | 23289 | 23276 | 23312 | 23298 | 23298 | 23298 |
22 | 23291 | 23287 | 23291 | 23274 | 23281 | 23281 | 23279 | 23285 | 23271 | 23289 | 23298 | 23312 | 23297 | 23307 | 23300 |
23 | 23287 | 23284 | 23291 | 23276 | 23281 | 23280 | 23277 | 23283 | 23274 | 23290 | 23301 | 23311 | 23304 | 23307 | 23304 |
25 | 23290 | 23287 | 23293 | 23291 | 23281 | 23280 | 23278 | 23283 | 23271 | 23288 | 23299 | 23311 | 23298 | 23298 | 23309 |
30 | 23284 | 23296 | 23292 | 23276 | 23283 | 23280 | 23277 | 23279 | 23273 | 23291 | 23274 | 23310 | 23298 | 23309 | 23306 |
40 | 23298 | 23291 | 23292 | 23278 | 23281 | 23280 | 23280 | 23284 | 23272 | 23291 | 23276 | 23309 | 23296 | 23298 | 23306 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23275 bytes | – | 100% |
1,000 | 23268 bytes | -7 bytes | 100% |
10,000 | 23266 bytes | -2 bytes | 100% |
100,000 | 23262 bytes | -4 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23345 bytes | +83 bytes (+0.36%) | +4 bytes |
1 | 23344 bytes | +82 bytes (+0.35%) | +3 bytes |
2 | 23341 bytes | +79 bytes (+0.34%) | – |
3 | 23344 bytes | +82 bytes (+0.35%) | +3 bytes |
4 | 23346 bytes | +84 bytes (+0.36%) | +5 bytes |
5 | 23389 bytes | +127 bytes (+0.55%) | +48 bytes |
6 | 23412 bytes | +150 bytes (+0.64%) | +71 bytes |
7 | 23423 bytes | +161 bytes (+0.69%) | +82 bytes |
8 | 23457 bytes | +195 bytes (+0.84%) | +116 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19697 bytes | -3565 bytes (-15.33%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20094 bytes | -3168 bytes (-13.62%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20110 bytes | -3152 bytes (-13.55%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21758 bytes | -1504 bytes (-6.47%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22454 bytes | -808 bytes (-3.47%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22512 bytes | -750 bytes (-3.22%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23038 bytes | -224 bytes (-0.96%) |