Boot |
81357 bytes (79.5k)
|
CDN |
cdnjs |
71949 bytes (70.3k)
|
CDN |
gzip -6 (default) |
71343 bytes (69.7k)
|
local copy |
gzip -9 |
71100 bytes (69.4k)
|
local copy |
libdeflate -12 |
68372 bytes (66.8k)
|
local copy |
7zip -mx=9 -tgzip |
68013 bytes (66.4k)
|
local copy |
zultra |
67775 bytes (66.2k)
|
local copy |
kzip -s0 -rn -b8 |
67529 bytes (65.9k)
|
local copy |
pigz -11 -n |
67475 bytes (65.9k)
|
local copy |
Zopfli |
67394 bytes (65.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
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 | 81357 bytes | 4bdc0cd68c0bf2cbcf6e70d3bde2122d | September 21, 2016 @ 16:50 |
cdnjs | 71949 bytes | 4bdc0cd68c0bf2cbcf6e70d3bde2122d | September 20, 2016 @ 22:31 |
Size | Improvement | Parameters | Found |
---|---|---|---|
67394 bytes | -5 bytes | zopfli --i1000000 --mls1024 --bsr8 --lazy --ohh | September 22, 2016 @ 08:57 |
67399 bytes | -5 bytes | zopfli --i100000 --mls1024 --bsr8 --lazy --ohh | September 21, 2016 @ 12:44 |
67404 bytes | -5 bytes | zopfli --i10000 --mls1024 --bsr8 --lazy --ohh | September 21, 2016 @ 11:37 |
67409 bytes | -18 bytes | zopfli --i1000 --mls1024 --bsr8 --lazy --ohh | September 21, 2016 @ 11:25 |
67427 bytes | – | zopfli --i100 --mls1024 --bsr8 --lazy --ohh | September 21, 2016 @ 11:10 |
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 | 67642 | 67640 | 67724 | 67709 | 67703 | 67710 | 67708 | 67718 | 67753 | 67816 | 67818 | 67939 | 67943 | 67930 | 67555 |
4 | 67626 | 68325 | 67716 | 68331 | 67521 | 67712 | 67596 | 67577 | 67578 | 67512 | 67519 | 67437 | 67552 | 67584 | 67596 |
6 | 67572 | 68294 | 67570 | 67568 | 67567 | 67568 | 67497 | 67501 | 67583 | 67550 | 67437 | 67419 | 67496 | 67496 | 67616 |
7 | 67568 | 67603 | 67568 | 67579 | 68297 | 67560 | 67575 | 67564 | 67425 | 67472 | 67550 | 67470 | 67523 | 68301 | 67588 |
8 | 67679 | 67677 | 67559 | 68281 | 67576 | 67555 | 67561 | 67563 | 67411 | 67394 | 67562 | 67554 | 67592 | 67649 | 68257 |
9 | 67572 | 67545 | 67576 | 67582 | 68273 | 68279 | 67545 | 67537 | 68245 | 67546 | 67537 | 67588 | 67430 | 67581 | 68278 |
10 | 67539 | 67547 | 67581 | 68253 | 68250 | 68243 | 67536 | 67557 | 67538 | 67549 | 67577 | 67602 | 67623 | 68269 | 67583 |
11 | 67571 | 67583 | 67546 | 68250 | 68248 | 67557 | 68240 | 67534 | 67535 | 67546 | 67548 | 67551 | 67542 | 68266 | 68281 |
12 | 67546 | 67545 | 67546 | 68254 | 67567 | 68256 | 67546 | 67538 | 67538 | 67531 | 67544 | 67545 | 68281 | 68267 | 67583 |
13 | 67542 | 67550 | 67544 | 68255 | 68250 | 67533 | 67540 | 67539 | 68244 | 67543 | 67543 | 67554 | 67498 | 67545 | 68251 |
14 | 67533 | 67537 | 67544 | 67546 | 68248 | 67549 | 67545 | 67553 | 67534 | 67547 | 67540 | 67553 | 67495 | 67548 | 67577 |
15 | 67546 | 67572 | 67536 | 67548 | 68245 | 68246 | 67540 | 67534 | 68236 | 67548 | 67551 | 67552 | 67547 | 68281 | 67579 |
16 | 67533 | 67546 | 67541 | 67538 | 68248 | 68253 | 67561 | 67540 | 67534 | 67549 | 67553 | 67539 | 67570 | 68266 | 67619 |
17 | 67544 | 67542 | 67536 | 68242 | 68245 | 68244 | 67539 | 67548 | 67537 | 67546 | 67537 | 67550 | 68273 | 68259 | 68259 |
18 | 67543 | 67539 | 67533 | 68241 | 68242 | 67546 | 67544 | 67542 | 67541 | 67539 | 67563 | 67617 | 67569 | 67612 | 67579 |
19 | 67536 | 67543 | 67534 | 68245 | 68244 | 67539 | 67535 | 67535 | 67542 | 67541 | 67538 | 67549 | 67570 | 68266 | 67404 |
20 | 67543 | 67547 | 67536 | 68251 | 67542 | 68242 | 67545 | 67552 | 67539 | 67541 | 68258 | 68258 | 67508 | 68265 | 67575 |
21 | 67547 | 67542 | 68254 | 68240 | 67552 | 67543 | 68243 | 67547 | 67544 | 67539 | 67544 | 67551 | 67574 | 68294 | 67595 |
22 | 67542 | 67549 | 67544 | 68238 | 68242 | 68247 | 67532 | 67575 | 67544 | 67537 | 67546 | 67547 | 67546 | 68266 | 67575 |
23 | 67542 | 67544 | 67546 | 68270 | 68253 | 68248 | 68255 | 67535 | 67545 | 67539 | 67536 | 67545 | 67544 | 68259 | 67579 |
25 | 67542 | 67542 | 67546 | 68246 | 67551 | 67549 | 67543 | 67541 | 67558 | 67540 | 68262 | 68266 | 67488 | 67586 | 67601 |
30 | 67539 | 67546 | 67545 | 68252 | 68255 | 68247 | 67553 | 67548 | 67537 | 67562 | 67538 | 67575 | 67573 | 68266 | 67579 |
40 | 67541 | 67553 | 67539 | 67538 | 68247 | 68258 | 67563 | 67568 | 67541 | 67535 | 67540 | 67566 | 67623 | 67620 | 67589 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 67427 bytes | – | 100% |
1,000 | 67409 bytes | -18 bytes | 100% |
10,000 | 67404 bytes | -5 bytes | 100% |
100,000 | 67399 bytes | -5 bytes | 0.58% |
1,000,000 | 67394 bytes | -5 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 67551 bytes | +157 bytes (+0.23%) | +22 bytes |
1 | 68999 bytes | +1605 bytes (+2.38%) | +1470 bytes |
2 | 68870 bytes | +1476 bytes (+2.19%) | +1341 bytes |
3 | 68494 bytes | +1100 bytes (+1.63%) | +965 bytes |
4 | 67802 bytes | +408 bytes (+0.61%) | +273 bytes |
5 | 67698 bytes | +304 bytes (+0.45%) | +169 bytes |
6 | 67691 bytes | +297 bytes (+0.44%) | +162 bytes |
7 | 67548 bytes | +154 bytes (+0.23%) | +19 bytes |
8 | 67529 bytes | +135 bytes (+0.20%) | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53402 bytes | -13992 bytes (-20.76%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 59386 bytes | -8008 bytes (-11.88%) |
LZMA2 (Wikipedia) | xz | xz -9 | 60180 bytes | -7214 bytes (-10.70%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 60321 bytes | -7073 bytes (-10.49%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 61642 bytes | -5752 bytes (-8.53%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 65467 bytes | -1927 bytes (-2.86%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 66799 bytes | -595 bytes (-0.88%) |