Boot |
28410 bytes (27.7k)
|
CDN |
unpkg |
27467 bytes (26.8k)
|
CDN |
cdnjs |
24547 bytes (24.0k)
|
CDN |
gzip -6 (default) |
24384 bytes (23.8k)
|
local copy |
jsdelivr |
24317 bytes (23.7k)
|
CDN |
gzip -9 |
24288 bytes (23.7k)
|
local copy |
libdeflate -12 |
23531 bytes (23.0k)
|
local copy |
7zip -mx=9 -tgzip |
23503 bytes (23.0k)
|
local copy |
kzip -s0 -rn -b4 |
23451 bytes (22.9k)
|
local copy |
pigz -11 -n |
23444 bytes (22.9k)
|
local copy |
zultra |
23437 bytes (22.9k)
|
local copy |
Zopfli |
23404 bytes (22.9k)
|
local copy |
Zopfli (defluff) |
23402 bytes (22.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 8 | --bsr8 |
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 | 28410 bytes | 7faef14910823461c6c52d94098d4c51 | (invalid) |
unpkg | 27467 bytes | 7faef14910823461c6c52d94098d4c51 | April 6, 2017 @ 17:25 |
cdnjs | 24547 bytes | 7faef14910823461c6c52d94098d4c51 | (invalid) |
jsdelivr | 24317 bytes | 7faef14910823461c6c52d94098d4c51 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23404 bytes | -1 byte | zopfli --i100000 --mls4 --bsr8 --lazy --ohh | April 9, 2017 @ 10:26 |
23405 bytes | -1 byte | zopfli --i10000 --mls8 --bsr8 --lazy --ohh | April 7, 2017 @ 07:40 |
23406 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr2 --lazy --ohh | April 7, 2017 @ 07:08 |
23408 bytes | -4 bytes | zopfli --i1000 --mls8 --bsr8 --lazy --ohh | April 6, 2017 @ 19:03 |
23412 bytes | -4 bytes | zopfli --i1000 --mls8192 --bsr22 --lazy --ohh | April 6, 2017 @ 19:01 |
23416 bytes | -3 bytes | zopfli --i1000 --mls2 --bsr2 --lazy --ohh | April 6, 2017 @ 18:56 |
23419 bytes | – | zopfli --i100 --mls4 --bsr30 --lazy --ohh | April 6, 2017 @ 18:11 |
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 | 23409 | 23409 | 23404 | 23420 | 23426 | 23413 | 23426 | 23426 | 23424 | 23425 | 23425 | 23410 | 23411 | 23427 | 23423 |
4 | 23419 | 23428 | 23428 | 23426 | 23429 | 23427 | 23427 | 23427 | 23424 | 23429 | 23424 | 23430 | 23422 | 23425 | 23425 |
6 | 23427 | 23429 | 23427 | 23426 | 23426 | 23429 | 23426 | 23425 | 23424 | 23428 | 23428 | 23428 | 23424 | 23425 | 23425 |
7 | 23419 | 23429 | 23427 | 23427 | 23428 | 23427 | 23424 | 23424 | 23424 | 23424 | 23428 | 23429 | 23422 | 23424 | 23423 |
8 | 23419 | 23404 | 23404 | 23404 | 23409 | 23427 | 23429 | 23426 | 23423 | 23419 | 23429 | 23430 | 23422 | 23423 | 23424 |
9 | 23420 | 23429 | 23427 | 23427 | 23428 | 23427 | 23427 | 23424 | 23425 | 23426 | 23422 | 23428 | 23423 | 23422 | 23422 |
10 | 23420 | 23429 | 23428 | 23426 | 23426 | 23427 | 23426 | 23426 | 23427 | 23427 | 23424 | 23428 | 23419 | 23421 | 23424 |
11 | 23423 | 23427 | 23428 | 23424 | 23428 | 23428 | 23427 | 23424 | 23423 | 23425 | 23428 | 23428 | 23410 | 23419 | 23416 |
12 | 23423 | 23429 | 23427 | 23426 | 23427 | 23427 | 23427 | 23425 | 23423 | 23424 | 23424 | 23427 | 23421 | 23423 | 23426 |
13 | 23427 | 23428 | 23428 | 23416 | 23426 | 23427 | 23427 | 23425 | 23425 | 23425 | 23424 | 23428 | 23409 | 23424 | 23424 |
14 | 23419 | 23429 | 23428 | 23425 | 23427 | 23427 | 23424 | 23426 | 23425 | 23427 | 23428 | 23428 | 23421 | 23423 | 23424 |
15 | 23427 | 23429 | 23427 | 23427 | 23427 | 23427 | 23424 | 23424 | 23430 | 23427 | 23424 | 23430 | 23424 | 23424 | 23423 |
16 | 23423 | 23429 | 23428 | 23415 | 23426 | 23425 | 23427 | 23422 | 23425 | 23424 | 23428 | 23429 | 23409 | 23424 | 23424 |
17 | 23408 | 23430 | 23429 | 23424 | 23424 | 23428 | 23428 | 23424 | 23425 | 23427 | 23428 | 23428 | 23422 | 23424 | 23423 |
18 | 23427 | 23429 | 23428 | 23427 | 23427 | 23430 | 23427 | 23424 | 23430 | 23429 | 23424 | 23428 | 23419 | 23424 | 23422 |
19 | 23419 | 23428 | 23427 | 23428 | 23427 | 23429 | 23427 | 23424 | 23423 | 23424 | 23428 | 23430 | 23408 | 23424 | 23422 |
20 | 23419 | 23427 | 23419 | 23427 | 23426 | 23429 | 23428 | 23425 | 23429 | 23424 | 23428 | 23428 | 23423 | 23426 | 23422 |
21 | 23418 | 23428 | 23427 | 23414 | 23428 | 23428 | 23428 | 23426 | 23429 | 23428 | 23428 | 23413 | 23425 | 23420 | 23422 |
22 | 23420 | 23429 | 23428 | 23427 | 23427 | 23428 | 23428 | 23425 | 23430 | 23427 | 23428 | 23430 | 23410 | 23424 | 23422 |
23 | 23419 | 23409 | 23410 | 23424 | 23427 | 23429 | 23427 | 23424 | 23428 | 23428 | 23428 | 23430 | 23423 | 23419 | 23423 |
25 | 23422 | 23428 | 23427 | 23428 | 23427 | 23427 | 23427 | 23424 | 23428 | 23429 | 23428 | 23428 | 23419 | 23422 | 23424 |
30 | 23419 | 23409 | 23428 | 23428 | 23427 | 23427 | 23429 | 23424 | 23425 | 23429 | 23428 | 23428 | 23423 | 23423 | 23425 |
40 | 23427 | 23428 | 23430 | 23427 | 23426 | 23428 | 23427 | 23424 | 23424 | 23424 | 23427 | 23428 | 23423 | 23421 | 23423 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23419 bytes | – | 100% |
1,000 | 23408 bytes | -11 bytes | 100% |
10,000 | 23405 bytes | -3 bytes | 100% |
100,000 | 23404 bytes | -1 byte | 13.04% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23467 bytes | +63 bytes (+0.27%) | +16 bytes |
1 | 23467 bytes | +63 bytes (+0.27%) | +16 bytes |
2 | 23469 bytes | +65 bytes (+0.28%) | +18 bytes |
3 | 23475 bytes | +71 bytes (+0.30%) | +24 bytes |
4 | 23451 bytes | +47 bytes (+0.20%) | – |
5 | 23491 bytes | +87 bytes (+0.37%) | +40 bytes |
6 | 23520 bytes | +116 bytes (+0.50%) | +69 bytes |
7 | 23566 bytes | +162 bytes (+0.69%) | +115 bytes |
8 | 23595 bytes | +191 bytes (+0.82%) | +144 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19496 bytes | -3908 bytes (-16.70%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 19804 bytes | -3600 bytes (-15.38%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20341 bytes | -3063 bytes (-13.09%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21932 bytes | -1472 bytes (-6.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22203 bytes | -1201 bytes (-5.13%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22736 bytes | -668 bytes (-2.85%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23203 bytes | -201 bytes (-0.86%) |