unpkg |
39457 bytes (38.5k)
|
CDN |
Boot |
33896 bytes (33.1k)
|
CDN |
cdnjs |
33896 bytes (33.1k)
|
CDN |
gzip -6 (default) |
33686 bytes (32.9k)
|
local copy |
gzip -9 |
33618 bytes (32.8k)
|
local copy |
libdeflate -12 |
32532 bytes (31.8k)
|
local copy |
7zip -mx=9 -tgzip |
32463 bytes (31.7k)
|
local copy |
kzip -s0 -rn -b5 |
32431 bytes (31.7k)
|
local copy |
zultra |
32429 bytes (31.7k)
|
local copy |
pigz -11 -n |
32404 bytes (31.6k)
|
local copy |
Zopfli |
32377 bytes (31.6k)
|
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 | 39457 bytes | 35fd97cf113f1716c8175be12a0452f9 | (invalid) |
Boot | 33896 bytes | 35fd97cf113f1716c8175be12a0452f9 | (invalid) |
cdnjs | 33896 bytes | 35fd97cf113f1716c8175be12a0452f9 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
32377 bytes | -2 bytes | zopfli --i1000000 --mls8192 --bsr18 --lazy --ohh | February 8, 2019 @ 19:53 |
32379 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr18 --lazy --ohh | February 7, 2019 @ 18:00 |
32381 bytes | -6 bytes | zopfli --i10000 --mls8192 --bsr18 --lazy --ohh | February 7, 2019 @ 12:04 |
32387 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr18 --lazy --ohh | February 7, 2019 @ 11:11 |
32389 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr40 --lazy --ohh | February 7, 2019 @ 11:10 |
32390 bytes | – | zopfli --i100 --mls4096 --bsr2 --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 | 32390 | 32389 | 32391 | 32389 | 32395 | 32394 | 32405 | 32398 | 32408 | 32407 | 32420 | 32384 | 32384 | 32390 | 32392 |
4 | 32390 | 32391 | 32391 | 32397 | 32391 | 32395 | 32391 | 32405 | 32406 | 32407 | 32397 | 32393 | 32390 | 32401 | 32406 |
6 | 32391 | 32392 | 32391 | 32400 | 32402 | 32397 | 32408 | 32395 | 32402 | 32393 | 32390 | 32395 | 32388 | 32413 | 32393 |
7 | 32391 | 32394 | 32391 | 32392 | 32393 | 32393 | 32397 | 32400 | 32406 | 32407 | 32390 | 32398 | 32390 | 32397 | 32392 |
8 | 32392 | 32391 | 32392 | 32399 | 32401 | 32396 | 32401 | 32393 | 32402 | 32405 | 32397 | 32393 | 32385 | 32393 | 32393 |
9 | 32391 | 32389 | 32391 | 32398 | 32401 | 32396 | 32397 | 32417 | 32406 | 32393 | 32390 | 32393 | 32384 | 32399 | 32395 |
10 | 32389 | 32394 | 32393 | 32399 | 32390 | 32396 | 32392 | 32411 | 32402 | 32408 | 32396 | 32385 | 32386 | 32400 | 32393 |
11 | 32392 | 32392 | 32392 | 32398 | 32402 | 32398 | 32408 | 32411 | 32404 | 32409 | 32391 | 32388 | 32388 | 32400 | 32394 |
12 | 32391 | 32391 | 32390 | 32399 | 32398 | 32392 | 32417 | 32393 | 32414 | 32412 | 32398 | 32387 | 32378 | 32400 | 32395 |
13 | 32392 | 32392 | 32391 | 32399 | 32401 | 32396 | 32408 | 32393 | 32402 | 32405 | 32399 | 32392 | 32388 | 32392 | 32394 |
14 | 32390 | 32390 | 32390 | 32399 | 32401 | 32396 | 32413 | 32413 | 32409 | 32405 | 32398 | 32393 | 32390 | 32400 | 32391 |
15 | 32391 | 32391 | 32391 | 32399 | 32398 | 32391 | 32409 | 32425 | 32404 | 32406 | 32391 | 32392 | 32383 | 32398 | 32394 |
16 | 32390 | 32394 | 32391 | 32397 | 32402 | 32396 | 32396 | 32409 | 32403 | 32411 | 32397 | 32389 | 32384 | 32400 | 32389 |
17 | 32391 | 32388 | 32392 | 32399 | 32402 | 32391 | 32393 | 32411 | 32405 | 32408 | 32391 | 32393 | 32383 | 32400 | 32393 |
18 | 32391 | 32391 | 32401 | 32401 | 32390 | 32395 | 32409 | 32410 | 32403 | 32408 | 32391 | 32393 | 32377 | 32400 | 32394 |
19 | 32391 | 32393 | 32391 | 32399 | 32401 | 32392 | 32405 | 32416 | 32402 | 32412 | 32393 | 32393 | 32385 | 32399 | 32393 |
20 | 32391 | 32389 | 32391 | 32398 | 32402 | 32396 | 32407 | 32411 | 32402 | 32406 | 32390 | 32392 | 32388 | 32399 | 32393 |
21 | 32392 | 32402 | 32404 | 32391 | 32401 | 32397 | 32409 | 32412 | 32408 | 32413 | 32414 | 32392 | 32388 | 32400 | 32393 |
22 | 32391 | 32393 | 32389 | 32400 | 32399 | 32396 | 32396 | 32410 | 32402 | 32409 | 32397 | 32392 | 32390 | 32399 | 32393 |
23 | 32391 | 32394 | 32396 | 32399 | 32398 | 32392 | 32395 | 32400 | 32404 | 32411 | 32391 | 32392 | 32385 | 32400 | 32394 |
25 | 32391 | 32406 | 32407 | 32400 | 32400 | 32395 | 32416 | 32410 | 32403 | 32412 | 32393 | 32393 | 32386 | 32399 | 32392 |
30 | 32392 | 32392 | 32391 | 32392 | 32390 | 32397 | 32410 | 32411 | 32402 | 32407 | 32397 | 32393 | 32388 | 32400 | 32394 |
40 | 32390 | 32388 | 32391 | 32398 | 32400 | 32391 | 32410 | 32408 | 32403 | 32400 | 32397 | 32393 | 32382 | 32400 | 32394 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32390 bytes | – | 100% |
1,000 | 32387 bytes | -3 bytes | 100% |
10,000 | 32381 bytes | -6 bytes | 100% |
100,000 | 32379 bytes | -2 bytes | 1.16% |
1,000,000 | 32377 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32495 bytes | +118 bytes (+0.36%) | +64 bytes |
1 | 32493 bytes | +116 bytes (+0.36%) | +62 bytes |
2 | 32493 bytes | +116 bytes (+0.36%) | +62 bytes |
3 | 32476 bytes | +99 bytes (+0.31%) | +45 bytes |
4 | 32490 bytes | +113 bytes (+0.35%) | +59 bytes |
5 | 32431 bytes | +54 bytes (+0.17%) | – |
6 | 32453 bytes | +76 bytes (+0.23%) | +22 bytes |
7 | 32453 bytes | +76 bytes (+0.23%) | +22 bytes |
8 | 32490 bytes | +113 bytes (+0.35%) | +59 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 26678 bytes | -5699 bytes (-17.60%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 27627 bytes | -4750 bytes (-14.67%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28637 bytes | -3740 bytes (-11.55%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30388 bytes | -1989 bytes (-6.14%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30959 bytes | -1418 bytes (-4.38%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31072 bytes | -1305 bytes (-4.03%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31702 bytes | -675 bytes (-2.08%) |