Boot |
67639 bytes (66.1k)
|
CDN |
cdnjs |
59073 bytes (57.7k)
|
CDN |
58905 bytes (57.5k)
|
CDN | |
gzip -6 (default) |
58608 bytes (57.2k)
|
local copy |
unpkg |
58597 bytes (57.2k)
|
CDN |
gzip -9 |
58466 bytes (57.1k)
|
local copy |
7zip -mx=9 -tgzip |
56685 bytes (55.4k)
|
local copy |
kzip -s0 -rn -b1 |
56680 bytes (55.4k)
|
local copy |
zultra |
56657 bytes (55.3k)
|
local copy |
libdeflate -12 |
56653 bytes (55.3k)
|
local copy |
pigz -11 -n |
56598 bytes (55.3k)
|
local copy |
Zopfli |
56553 bytes (55.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 14 | --bsr14 |
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 | 67639 bytes | ff3cbc503958c63ba95a62ad54ee1fbe | March 12, 2017 @ 22:33 |
cdnjs | 59073 bytes | ff3cbc503958c63ba95a62ad54ee1fbe | March 8, 2017 @ 14:33 |
58905 bytes | ff3cbc503958c63ba95a62ad54ee1fbe | March 14, 2017 @ 19:15 | |
unpkg | 58597 bytes | ff3cbc503958c63ba95a62ad54ee1fbe | March 11, 2017 @ 02:10 |
Size | Improvement | Parameters | Found |
---|---|---|---|
56553 bytes | -1 byte | zopfli --i1000000 --mls4 --bsr14 --lazy --ohh | March 24, 2017 @ 00:24 |
56554 bytes | -7 bytes | zopfli --i100000 --mls4 --bsr14 --lazy --ohh | March 23, 2017 @ 08:21 |
56561 bytes | -1 byte | zopfli --i10000 --mls4 --bsr14 --lazy --ohh | March 21, 2017 @ 16:27 |
56562 bytes | -1 byte | zopfli --i10000 --mls512 --bsr40 --lazy --ohh | March 21, 2017 @ 15:46 |
56563 bytes | -1 byte | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | March 21, 2017 @ 15:39 |
56564 bytes | -2 bytes | zopfli --i10000 --mls128 --bsr40 --lazy --ohh | March 21, 2017 @ 15:32 |
56566 bytes | -1 byte | zopfli --i1000 --mls512 --bsr40 --lazy --ohh | March 21, 2017 @ 11:23 |
56567 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr13 --lazy --ohh | March 21, 2017 @ 11:19 |
56569 bytes | -8 bytes | zopfli --i1000 --mls128 --bsr22 --lazy --ohh | March 21, 2017 @ 11:16 |
56577 bytes | – | zopfli --i100 --mls128 --bsr21 --lazy --ohh | March 11, 2017 @ 04:05 |
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 | 56615 | 56614 | 56616 | 56615 | 56616 | 56607 | 56609 | 56606 | 56608 | 56609 | 56610 | 56590 | 56694 | 56602 | 56601 |
4 | 56594 | 56593 | 56600 | 56593 | 56596 | 56586 | 56593 | 56578 | 56578 | 56585 | 56589 | 56576 | 56586 | 56576 | 56590 |
6 | 56599 | 56597 | 56595 | 56592 | 56597 | 56595 | 56581 | 56583 | 56584 | 56580 | 56585 | 56584 | 56585 | 56584 | 56591 |
7 | 56605 | 56593 | 56597 | 56594 | 56593 | 56591 | 56578 | 56580 | 56590 | 56580 | 56593 | 56585 | 56582 | 56584 | 56594 |
8 | 56598 | 56591 | 56592 | 56593 | 56591 | 56595 | 56569 | 56578 | 56579 | 56591 | 56589 | 56589 | 56594 | 56579 | 56585 |
9 | 56580 | 56581 | 56592 | 56593 | 56597 | 56588 | 56576 | 56573 | 56578 | 56566 | 56576 | 56576 | 56586 | 56576 | 56588 |
10 | 56596 | 56579 | 56597 | 56576 | 56577 | 56578 | 56581 | 56572 | 56566 | 56564 | 56564 | 56577 | 56584 | 56580 | 56588 |
11 | 56588 | 56583 | 56598 | 56593 | 56581 | 56578 | 56576 | 56570 | 56569 | 56567 | 56568 | 56585 | 56579 | 56582 | 56592 |
12 | 56591 | 56595 | 56594 | 56593 | 56592 | 56571 | 56592 | 56578 | 56555 | 56566 | 56573 | 56585 | 56567 | 56577 | 56591 |
13 | 56575 | 56572 | 56574 | 56574 | 56579 | 56570 | 56563 | 56569 | 56572 | 56567 | 56565 | 56586 | 56574 | 56580 | 56587 |
14 | 56586 | 56553 | 56596 | 56592 | 56578 | 56577 | 56568 | 56563 | 56569 | 56566 | 56565 | 56585 | 56564 | 56581 | 56591 |
15 | 56605 | 56568 | 56593 | 56594 | 56579 | 56579 | 56559 | 56571 | 56573 | 56566 | 56572 | 56577 | 56588 | 56578 | 56591 |
16 | 56592 | 56597 | 56594 | 56588 | 56568 | 56578 | 56568 | 56570 | 56572 | 56564 | 56564 | 56584 | 56563 | 56579 | 56596 |
17 | 56592 | 56596 | 56595 | 56566 | 56564 | 56575 | 56567 | 56568 | 56572 | 56565 | 56564 | 56585 | 56557 | 56572 | 56594 |
18 | 56592 | 56578 | 56595 | 56581 | 56579 | 56571 | 56566 | 56568 | 56574 | 56567 | 56565 | 56584 | 56589 | 56563 | 56592 |
19 | 56569 | 56567 | 56594 | 56587 | 56575 | 56579 | 56573 | 56568 | 56573 | 56568 | 56558 | 56584 | 56589 | 56577 | 56591 |
20 | 56571 | 56584 | 56584 | 56584 | 56578 | 56587 | 56572 | 56567 | 56579 | 56565 | 56566 | 56585 | 56586 | 56577 | 56594 |
21 | 56569 | 56575 | 56584 | 56586 | 56594 | 56572 | 56566 | 56569 | 56570 | 56566 | 56576 | 56576 | 56589 | 56577 | 56591 |
22 | 56584 | 56580 | 56590 | 56586 | 56579 | 56577 | 56565 | 56568 | 56568 | 56565 | 56564 | 56576 | 56587 | 56589 | 56592 |
23 | 56578 | 56586 | 56588 | 56587 | 56573 | 56569 | 56578 | 56578 | 56569 | 56567 | 56568 | 56586 | 56582 | 56587 | 56591 |
25 | 56583 | 56572 | 56585 | 56585 | 56579 | 56581 | 56583 | 56580 | 56578 | 56571 | 56575 | 56587 | 56578 | 56585 | 56590 |
30 | 56574 | 56573 | 56585 | 56577 | 56579 | 56575 | 56567 | 56569 | 56568 | 56569 | 56571 | 56586 | 56557 | 56571 | 56584 |
40 | 56568 | 56574 | 56594 | 56592 | 56564 | 56575 | 56564 | 56563 | 56559 | 56567 | 56568 | 56565 | 56590 | 56577 | 56589 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 56577 bytes | – | 100% |
1,000 | 56566 bytes | -11 bytes | 100% |
10,000 | 56561 bytes | -5 bytes | 100% |
100,000 | 56554 bytes | -7 bytes | 2.03% |
1,000,000 | 56553 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 56681 bytes | +128 bytes (+0.23%) | +1 byte |
1 | 56680 bytes | +127 bytes (+0.22%) | – |
2 | 56693 bytes | +140 bytes (+0.25%) | +13 bytes |
3 | 56700 bytes | +147 bytes (+0.26%) | +20 bytes |
4 | 56695 bytes | +142 bytes (+0.25%) | +15 bytes |
5 | 56707 bytes | +154 bytes (+0.27%) | +27 bytes |
6 | 56719 bytes | +166 bytes (+0.29%) | +39 bytes |
7 | 56707 bytes | +154 bytes (+0.27%) | +27 bytes |
8 | 56744 bytes | +191 bytes (+0.34%) | +64 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 43628 bytes | -12925 bytes (-22.85%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46144 bytes | -10409 bytes (-18.41%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47877 bytes | -8676 bytes (-15.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 51327 bytes | -5226 bytes (-9.24%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 52084 bytes | -4469 bytes (-7.90%) |
LZMA2 (Wikipedia) | xz | xz -9 | 52808 bytes | -3745 bytes (-6.62%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 54379 bytes | -2174 bytes (-3.84%) |