Boot |
52863 bytes (51.6k)
|
CDN |
Baidu |
46566 bytes (45.5k)
|
CDN |
cdnjs |
46431 bytes (45.3k)
|
CDN |
unpkg |
46144 bytes (45.1k)
|
CDN |
gzip -6 (default) |
46115 bytes (45.0k)
|
local copy |
46066 bytes (45.0k)
|
CDN | |
Yandex |
46026 bytes (44.9k)
|
CDN |
gzip -9 |
46021 bytes (44.9k)
|
local copy |
7zip -mx=9 -tgzip |
44661 bytes (43.6k)
|
local copy |
kzip -s0 -rn -b1 |
44618 bytes (43.6k)
|
local copy |
libdeflate -12 |
44604 bytes (43.6k)
|
local copy |
zultra |
44593 bytes (43.5k)
|
local copy |
pigz -11 -n |
44558 bytes (43.5k)
|
local copy |
Zopfli |
44523 bytes (43.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 6 | --bsr6 |
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 | 52863 bytes | 4a031ce4bccd9c5c405b40567255bbe4 | March 18, 2015 @ 11:00 |
cdnjs | 46431 bytes | 4a031ce4bccd9c5c405b40567255bbe4 | February 9, 2015 @ 15:00 |
unpkg | 46144 bytes | 4a031ce4bccd9c5c405b40567255bbe4 | July 11, 2016 @ 15:53 |
46066 bytes | 4a031ce4bccd9c5c405b40567255bbe4 | February 9, 2015 @ 20:28 | |
Yandex | 46026 bytes | 4a031ce4bccd9c5c405b40567255bbe4 | June 11, 2015 @ 14:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46566 bytes | fc49e82a89a7d42286915780e94472ac | only whitespaces differ | April 3, 2015 @ 04:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44523 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr6 --lazy --ohh | November 30, 2015 @ 14:14 |
44524 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr6 --lazy --ohh | October 13, 2015 @ 21:00 |
44525 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr6 --lazy --ohh | September 12, 2015 @ 11:25 |
44526 bytes | -6 bytes | zopfli --i1000 --mls2048 --bsr12 --lazy --ohh | September 7, 2015 @ 18:35 |
44532 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr13 --lazy --ohh | September 7, 2015 @ 18:35 |
44534 bytes | – | zopfli --i100 --mls2048 --bsr12 --lazy --ohh | September 7, 2015 @ 16:23 |
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 | 44560 | 44558 | 44548 | 44559 | 44560 | 44559 | 44549 | 44565 | 44547 | 44550 | 44556 | 44551 | 44548 | 44548 | 44559 |
4 | 44557 | 44559 | 44558 | 44552 | 44550 | 44549 | 44549 | 44548 | 44545 | 44559 | 44539 | 44549 | 44539 | 44532 | 44572 |
6 | 44557 | 44548 | 44548 | 44557 | 44558 | 44556 | 44529 | 44542 | 44533 | 44535 | 44532 | 44537 | 44539 | 44523 | 44548 |
7 | 44556 | 44543 | 44550 | 44557 | 44539 | 44547 | 44541 | 44548 | 44546 | 44537 | 44542 | 44542 | 44543 | 44530 | 44565 |
8 | 44540 | 44547 | 44566 | 44557 | 44548 | 44559 | 44537 | 44535 | 44554 | 44536 | 44531 | 44538 | 44536 | 44535 | 44553 |
9 | 44545 | 44553 | 44555 | 44547 | 44557 | 44557 | 44529 | 44536 | 44549 | 44537 | 44535 | 44532 | 44526 | 44526 | 44552 |
10 | 44529 | 44547 | 44544 | 44548 | 44550 | 44547 | 44532 | 44539 | 44553 | 44535 | 44532 | 44532 | 44551 | 44533 | 44552 |
11 | 44562 | 44548 | 44544 | 44545 | 44542 | 44543 | 44543 | 44536 | 44547 | 44534 | 44535 | 44532 | 44539 | 44532 | 44563 |
12 | 44561 | 44547 | 44546 | 44557 | 44555 | 44544 | 44535 | 44536 | 44553 | 44538 | 44526 | 44535 | 44540 | 44532 | 44550 |
13 | 44546 | 44548 | 44548 | 44549 | 44555 | 44557 | 44535 | 44538 | 44553 | 44538 | 44532 | 44535 | 44538 | 44532 | 44549 |
14 | 44540 | 44547 | 44547 | 44546 | 44557 | 44557 | 44531 | 44534 | 44553 | 44535 | 44532 | 44532 | 44527 | 44531 | 44560 |
15 | 44557 | 44546 | 44547 | 44557 | 44546 | 44557 | 44543 | 44541 | 44551 | 44539 | 44532 | 44532 | 44546 | 44530 | 44547 |
16 | 44543 | 44542 | 44555 | 44551 | 44545 | 44544 | 44540 | 44539 | 44536 | 44532 | 44535 | 44537 | 44544 | 44528 | 44547 |
17 | 44540 | 44545 | 44541 | 44557 | 44556 | 44557 | 44543 | 44536 | 44536 | 44535 | 44532 | 44532 | 44542 | 44532 | 44551 |
18 | 44557 | 44548 | 44546 | 44544 | 44547 | 44558 | 44544 | 44545 | 44536 | 44535 | 44532 | 44532 | 44541 | 44533 | 44548 |
19 | 44545 | 44557 | 44546 | 44549 | 44547 | 44544 | 44535 | 44535 | 44551 | 44535 | 44535 | 44532 | 44540 | 44532 | 44550 |
20 | 44546 | 44547 | 44547 | 44549 | 44554 | 44546 | 44555 | 44536 | 44553 | 44535 | 44535 | 44542 | 44538 | 44528 | 44562 |
21 | 44539 | 44547 | 44563 | 44553 | 44543 | 44544 | 44535 | 44536 | 44553 | 44535 | 44549 | 44532 | 44539 | 44528 | 44546 |
22 | 44544 | 44555 | 44555 | 44538 | 44546 | 44535 | 44543 | 44538 | 44537 | 44535 | 44535 | 44536 | 44535 | 44529 | 44561 |
23 | 44539 | 44557 | 44559 | 44550 | 44556 | 44548 | 44531 | 44537 | 44551 | 44535 | 44535 | 44532 | 44538 | 44530 | 44561 |
25 | 44545 | 44550 | 44548 | 44546 | 44556 | 44557 | 44540 | 44539 | 44553 | 44536 | 44541 | 44537 | 44539 | 44529 | 44542 |
30 | 44539 | 44557 | 44557 | 44547 | 44538 | 44542 | 44533 | 44535 | 44553 | 44545 | 44532 | 44532 | 44537 | 44533 | 44550 |
40 | 44557 | 44546 | 44557 | 44557 | 44556 | 44546 | 44535 | 44538 | 44531 | 44538 | 44535 | 44532 | 44538 | 44530 | 44549 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44531 bytes | – | 100% |
1,000 | 44525 bytes | -6 bytes | 100% |
10,000 | 44524 bytes | -1 byte | 100% |
100,000 | 44523 bytes | -1 byte | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44621 bytes | +98 bytes (+0.22%) | +3 bytes |
1 | 44618 bytes | +95 bytes (+0.21%) | – |
2 | 44648 bytes | +125 bytes (+0.28%) | +30 bytes |
3 | 44678 bytes | +155 bytes (+0.35%) | +60 bytes |
4 | 44692 bytes | +169 bytes (+0.38%) | +74 bytes |
5 | 44732 bytes | +209 bytes (+0.47%) | +114 bytes |
6 | 44719 bytes | +196 bytes (+0.44%) | +101 bytes |
7 | 44726 bytes | +203 bytes (+0.46%) | +108 bytes |
8 | 44755 bytes | +232 bytes (+0.52%) | +137 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35529 bytes | -8994 bytes (-20.20%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 37112 bytes | -7411 bytes (-16.65%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38957 bytes | -5566 bytes (-12.50%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40911 bytes | -3612 bytes (-8.11%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41654 bytes | -2869 bytes (-6.44%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42332 bytes | -2191 bytes (-4.92%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43458 bytes | -1065 bytes (-2.39%) |