Usage Statistics for stach

Summary Period: June 2020
Generated 01-Jul-2020 03:39 CEST

[Daily Statistics] [Hourly Statistics] [URLs] [Entry] [Exit] [Sites] [Referrers] [Search] [Agents] [Countries]

Monthly Statistics for June 2020
Total Hits 2686045
Total Files 317415
Total Pages 224211
Total Visits 1934
Total KBytes 36730924
Total Unique Sites 1426
Total Unique URLs 181
Total Unique Referrers 52
Total Unique User Agents 224
. Avg Max
Hits per Hour 3730 7533
Hits per Day 89534 148027
Files per Day 10580 20440
Pages per Day 7473 12369
Sites per Day 47 88
Visits per Day 64 86
KBytes per Day 1224364 2303476
Hits by Response Code
Code 200 - OK 11.82% 317415
Code 206 - Partial Content 0.03% 841
Code 301 - Moved Permanently 0.00% 21
Code 304 - Not Modified 87.97% 2362950
Code 400 - Bad Request 0.01% 356
Code 403 - Forbidden 0.00% 129
Code 404 - Not Found 0.15% 4081
Code 405 - Method Not Allowed 0.00% 2
Code 408 - Request Timeout 0.01% 250

Daily usage for June 2020

Daily Statistics for June 2020
Day Hits Files Pages Visits Sites KBytes
1 87953 3.27% 10404 3.28% 7154 3.19% 42 2.17% 44 3.09% 802258 2.18%
2 88884 3.31% 10965 3.45% 7467 3.33% 57 2.95% 66 4.63% 1145377 3.12%
3 121117 4.51% 14313 4.51% 9732 4.34% 51 2.64% 56 3.93% 1143709 3.11%
4 104780 3.90% 20440 6.44% 7767 3.46% 72 3.72% 83 5.82% 1252705 3.41%
5 116598 4.34% 13330 4.20% 9476 4.23% 86 4.45% 85 5.96% 1113736 3.03%
6 71704 2.67% 8291 2.61% 5989 2.67% 66 3.41% 68 4.77% 734772 2.00%
7 22535 0.84% 4352 1.37% 1694 0.76% 54 2.79% 58 4.07% 210267 0.57%
8 38204 1.42% 4564 1.44% 3188 1.42% 67 3.46% 63 4.42% 371420 1.01%
9 58840 2.19% 5834 1.84% 4932 2.20% 79 4.08% 76 5.33% 604719 1.65%
10 98620 3.67% 9367 2.95% 8343 3.72% 56 2.90% 57 4.00% 837818 2.28%
11 97554 3.63% 7837 2.47% 8112 3.62% 72 3.72% 72 5.05% 924474 2.52%
12 66075 2.46% 5417 1.71% 5554 2.48% 81 4.19% 75 5.26% 775010 2.11%
13 99725 3.71% 9361 2.95% 8313 3.71% 67 3.46% 73 5.12% 1335429 3.64%
14 81539 3.04% 8165 2.57% 7088 3.16% 64 3.31% 71 4.98% 1075599 2.93%
15 65262 2.43% 5379 1.69% 5457 2.43% 68 3.52% 69 4.84% 665953 1.81%
16 86577 3.22% 6819 2.15% 7356 3.28% 75 3.88% 81 5.68% 939052 2.56%
17 102479 3.82% 11259 3.55% 8612 3.84% 68 3.52% 68 4.77% 1508518 4.11%
18 103087 3.84% 14072 4.43% 8754 3.90% 73 3.77% 68 4.77% 1532560 4.17%
19 90949 3.39% 11996 3.78% 7884 3.52% 73 3.77% 70 4.91% 1163519 3.17%
20 90939 3.39% 9585 3.02% 7638 3.41% 62 3.21% 72 5.05% 1200446 3.27%
21 80021 2.98% 9031 2.85% 6813 3.04% 63 3.26% 55 3.86% 1217108 3.31%
22 99070 3.69% 11991 3.78% 8868 3.96% 51 2.64% 53 3.72% 2147372 5.85%
23 96958 3.61% 10173 3.20% 8013 3.57% 67 3.46% 67 4.70% 1476116 4.02%
24 84845 3.16% 10993 3.46% 7149 3.19% 70 3.62% 66 4.63% 1911259 5.20%
25 82547 3.07% 13203 4.16% 6924 3.09% 67 3.46% 65 4.56% 1968877 5.36%
26 87510 3.26% 12883 4.06% 7319 3.26% 62 3.21% 58 4.07% 1471193 4.01%
27 109511 4.08% 15329 4.83% 9136 4.07% 61 3.15% 59 4.14% 1916471 5.22%
28 148027 5.51% 18604 5.86% 12369 5.52% 57 2.95% 64 4.49% 2303476 6.27%
29 106848 3.98% 13736 4.33% 8980 4.01% 72 3.72% 75 5.26% 1777708 4.84%
30 97287 3.62% 9722 3.06% 8130 3.63% 86 4.45% 88 6.17% 1204004 3.28%

Hourly usage for June 2020

Hourly Statistics for June 2020
Hour Hits Files Pages KBytes
Avg Total Avg Total Avg Total Avg Total
0 3849 115472 4.30% 467 14034 4.42% 334 10045 4.48% 36240 1087213 2.96%
1 3794 113832 4.24% 458 13763 4.34% 317 9530 4.25% 36545 1096361 2.98%
2 3718 111547 4.15% 429 12896 4.06% 306 9182 4.10% 32532 975947 2.66%
3 3700 111019 4.13% 406 12201 3.84% 306 9192 4.10% 31204 936131 2.55%
4 3746 112383 4.18% 418 12543 3.95% 309 9280 4.14% 36156 1084681 2.95%
5 3702 111063 4.13% 410 12300 3.88% 306 9191 4.10% 46175 1385253 3.77%
6 3613 108399 4.04% 396 11885 3.74% 297 8936 3.99% 48685 1460561 3.98%
7 3756 112703 4.20% 412 12362 3.89% 330 9902 4.42% 52124 1563715 4.26%
8 4157 124710 4.64% 496 14900 4.69% 346 10390 4.63% 61853 1855581 5.05%
9 3595 107874 4.02% 404 12144 3.83% 297 8932 3.98% 52704 1581129 4.30%
10 3363 100903 3.76% 412 12382 3.90% 288 8653 3.86% 50962 1528845 4.16%
11 3285 98576 3.67% 391 11731 3.70% 280 8427 3.76% 51879 1556359 4.24%
12 3353 100614 3.75% 381 11433 3.60% 287 8634 3.85% 52411 1572325 4.28%
13 3331 99947 3.72% 396 11886 3.74% 278 8361 3.73% 62762 1882859 5.13%
14 3265 97974 3.65% 379 11391 3.59% 273 8201 3.66% 53648 1609434 4.38%
15 3269 98090 3.65% 386 11585 3.65% 274 8233 3.67% 61056 1831693 4.99%
16 3415 102460 3.81% 395 11852 3.73% 286 8606 3.84% 54046 1621392 4.41%
17 3597 107929 4.02% 404 12141 3.82% 299 8980 4.01% 55721 1671621 4.55%
18 3985 119551 4.45% 445 13363 4.21% 331 9949 4.44% 65446 1963378 5.35%
19 4095 122867 4.57% 485 14569 4.59% 337 10115 4.51% 73621 2208629 6.01%
20 4391 131739 4.90% 545 16367 5.16% 361 10846 4.84% 75176 2255289 6.14%
21 4475 134272 5.00% 610 18308 5.77% 364 10930 4.87% 50097 1502898 4.09%
22 4186 125585 4.68% 559 16780 5.29% 340 10213 4.56% 44135 1324053 3.60%
23 3884 116536 4.34% 486 14599 4.60% 316 9483 4.23% 39186 1175577 3.20%

Top 30 of 181 Total URLs
# Hits KBytes URL
1 156144 5.81% 2587 0.01% /webcams/
2 62963 2.34% 54 0.00% /Wolowice/
3 974 0.04% 8675 0.02% /
4 165 0.01% 784 0.00% /ao2020/
5 82 0.00% 277004 0.75% /ao2020/wykl05v8.pdf
6 79 0.00% 262737 0.72% /ao2020/wykl06v9.pdf
7 69 0.00% 307183 0.84% /ao2020/wykl11v7.pdf
8 67 0.00% 14 0.00% /weather/
9 65 0.00% 269601 0.73% /ao2020/wykl12v6.pdf
10 62 0.00% 174106 0.47% /ao2020/wykl01v7.pdf
11 59 0.00% 75570 0.21% /ao2019/wykl01v6.pdf
12 58 0.00% 297273 0.81% /ao2020/wykl09v8.pdf
13 54 0.00% 25992 0.07% /ao2019/wykl11v6.pdf
14 54 0.00% 31058 0.08% /ao2019/wykl12v5.pdf
15 54 0.00% 166418 0.45% /ao2020/wykl02v8.pdf
16 53 0.00% 399652 1.09% /ao2020/wykl03v3.pdf
17 52 0.00% 176175 0.48% /ao2020/wykl08v9.pdf
18 51 0.00% 21358 0.06% /ao2019/wykl08v8.pdf
19 47 0.00% 180101 0.49% /ao2020/wykl07v4.pdf
20 43 0.00% 151502 0.41% /ao2020/wykl04v8.pdf
21 42 0.00% 795 0.00% /ao2020/Egzamin_zagadnienia.pdf
22 41 0.00% 47075 0.13% /ao2019/wykl02v7.pdf
23 40 0.00% 29833 0.08% /ao2019/wykl09v7.pdf
24 40 0.00% 1023 0.00% /ao2020/Terminy_Egzaminu.pdf
25 39 0.00% 68719 0.19% /ao2019/wykl03v2.pdf
26 33 0.00% 10737 0.03% /ao2020/Close_Binaries-1980HiA.....5...27P.pdf
27 31 0.00% 43597 0.12% /ao2019/wykl06v8.pdf
28 30 0.00% 18154 0.05% /ao2020/1975AcA....25..321K.pdf
29 28 0.00% 36805 0.10% /ao2020/Iben1967.pdf
30 25 0.00% 8148 0.02% /ao2020/1975ApJ...202..558P_AGB.pdf

Top 10 of 181 Total URLs By KBytes
# Hits KBytes URL
1 53 0.00% 399652 1.09% /ao2020/wykl03v3.pdf
2 69 0.00% 307183 0.84% /ao2020/wykl11v7.pdf
3 58 0.00% 297273 0.81% /ao2020/wykl09v8.pdf
4 1 0.00% 290682 0.79% /cdk500/5107745_FLAT_OAUJ-CDK500_2020_05_22.zip
5 82 0.00% 277004 0.75% /ao2020/wykl05v8.pdf
6 65 0.00% 269601 0.73% /ao2020/wykl12v6.pdf
7 79 0.00% 262737 0.72% /ao2020/wykl06v9.pdf
8 47 0.00% 180101 0.49% /ao2020/wykl07v4.pdf
9 52 0.00% 176175 0.48% /ao2020/wykl08v9.pdf
10 62 0.00% 174106 0.47% /ao2020/wykl01v7.pdf

Top 10 of 22 Total Entry Pages
# Hits Visits URL
1 974 0.04% 1144 72.18% /
2 165 0.01% 133 8.39% /ao2020/
3 156144 5.81% 120 7.57% /webcams/
4 67 0.00% 57 3.60% /weather/
5 62963 2.34% 32 2.02% /Wolowice/
6 13 0.00% 12 0.76% /Blazars_plots/
7 13 0.00% 12 0.76% /kwazary/
8 11 0.00% 10 0.63% /volkan/
9 16 0.00% 9 0.57% /zdjecia/lubomir.html
10 16 0.00% 9 0.57% /zdjecia/malaga.html

Top 10 of 22 Total Exit Pages
# Hits Visits URL
1 974 0.04% 1161 74.04% /
2 165 0.01% 123 7.84% /ao2020/
3 156144 5.81% 104 6.63% /webcams/
4 67 0.00% 56 3.57% /weather/
5 62963 2.34% 25 1.59% /Wolowice/
6 13 0.00% 12 0.77% /Blazars_plots/
7 13 0.00% 11 0.70% /kwazary/
8 11 0.00% 11 0.70% /volkan/
9 16 0.00% 10 0.64% /zdjecia/malaga.html
10 8 0.00% 8 0.51% /weather/Monthly_Plus.htm

Top 30 of 1426 Total Sites
# Hits Files KBytes Visits Hostname
1 1439335 53.59% 152570 48.07% 17467249 47.55% 2 0.10% stach.oa.uj.edu.pl
2 243835 9.08% 27605 8.70% 2009928 5.47% 27 1.40% 188.147.40.79.nat.umts.dynamic.t-mobile.pl
3 242919 9.04% 28901 9.11% 3476213 9.46% 9 0.47% apn-77-115-13-158.dynamic.gprs.plus.pl
4 223132 8.31% 30802 9.70% 5003652 13.62% 9 0.47% 188.147.40.145.nat.umts.dynamic.t-mobile.pl
5 189994 7.07% 14971 4.72% 512566 1.40% 7 0.36% suhora.wiknet.pl
6 98954 3.68% 12787 4.03% 1252453 3.41% 20 1.03% zola.homenet.org
7 64506 2.40% 8364 2.64% 1101970 3.00% 3 0.16% 188.146.96.110.nat.umts.dynamic.t-mobile.pl
8 58123 2.16% 8644 2.72% 750766 2.04% 7 0.36% apn-46-169-143-233.dynamic.gprs.plus.pl
9 56670 2.11% 20055 6.32% 650846 1.77% 65 3.36% 33.110.euro-lan.pl
10 30041 1.12% 3362 1.06% 324837 0.88% 1 0.05% apn-5-60-6-149.dynamic.gprs.plus.pl
11 17789 0.66% 2863 0.90% 315730 0.86% 6 0.31% whrg125.oa.uj.edu.pl
12 4827 0.18% 522 0.16% 23907 0.07% 2 0.10% 89-64-35-64.dynamic.chello.pl
13 3524 0.13% 622 0.20% 50196 0.14% 4 0.21% apn-37-7-249-70.dynamic.gprs.plus.pl
14 1230 0.05% 1212 0.38% 22585 0.06% 0 0.00% 89-64-47-183.dynamic.chello.pl
15 1178 0.04% 159 0.05% 6494 0.02% 3 0.16% 188.146.186.8.nat.umts.dynamic.t-mobile.pl
16 805 0.03% 798 0.25% 516943 1.41% 6 0.31% 91-231-61-253.meganet.com.pl
17 653 0.02% 5 0.00% 234 0.00% 1 0.05% 106.12.194.154
18 516 0.02% 92 0.03% 2479 0.01% 1 0.05% 088156128219.dynamic-1-kat-k-4-0-0.vectranet.pl
19 353 0.01% 4 0.00% 139 0.00% 1 0.05% 45.93.19.42
20 339 0.01% 3 0.00% 126 0.00% 1 0.05% nz118l144.bb11352.ctm.net
21 324 0.01% 323 0.10% 7465 0.02% 0 0.00% 78-11-169-93.static.ip.netia.com.pl
22 308 0.01% 5 0.00% 135 0.00% 1 0.05% ecs-139-159-244-14.compute.hwclouds-dns.com
23 281 0.01% 281 0.09% 5286 0.01% 0 0.00% 89-64-48-229.dynamic.chello.pl
24 265 0.01% 3 0.00% 104 0.00% 1 0.05% 129.211.1.184
25 214 0.01% 178 0.06% 604460 1.65% 18 0.93% asq61.neoplus.adsl.tpnet.pl
26 191 0.01% 72 0.02% 2360 0.01% 4 0.21% 89-64-35-30.dynamic.chello.pl
27 188 0.01% 4 0.00% 91 0.00% 1 0.05% 36.99.164.90
28 175 0.01% 175 0.06% 2928 0.01% 0 0.00% 89-64-62-20.dynamic.chello.pl
29 156 0.01% 112 0.04% 517592 1.41% 17 0.88% 161.76.radiotel.com.pl
30 150 0.01% 134 0.04% 444376 1.21% 12 0.62% 79.184.51.208.ipv4.supernova.orange.pl

Top 10 of 1426 Total Sites By KBytes
# Hits Files KBytes Visits Hostname
1 1439335 53.59% 152570 48.07% 17467249 47.55% 2 0.10% stach.oa.uj.edu.pl
2 223132 8.31% 30802 9.70% 5003652 13.62% 9 0.47% 188.147.40.145.nat.umts.dynamic.t-mobile.pl
3 242919 9.04% 28901 9.11% 3476213 9.46% 9 0.47% apn-77-115-13-158.dynamic.gprs.plus.pl
4 243835 9.08% 27605 8.70% 2009928 5.47% 27 1.40% 188.147.40.79.nat.umts.dynamic.t-mobile.pl
5 98954 3.68% 12787 4.03% 1252453 3.41% 20 1.03% zola.homenet.org
6 64506 2.40% 8364 2.64% 1101970 3.00% 3 0.16% 188.146.96.110.nat.umts.dynamic.t-mobile.pl
7 58123 2.16% 8644 2.72% 750766 2.04% 7 0.36% apn-46-169-143-233.dynamic.gprs.plus.pl
8 56670 2.11% 20055 6.32% 650846 1.77% 65 3.36% 33.110.euro-lan.pl
9 214 0.01% 178 0.06% 604460 1.65% 18 0.93% asq61.neoplus.adsl.tpnet.pl
10 156 0.01% 112 0.04% 517592 1.41% 17 0.88% 161.76.radiotel.com.pl

Top 30 of 52 Total Referrers
# Hits Referrer
1 1874329 69.78% http://stach.oa.uj.edu.pl/webcams/
2 566765 21.10% http://stach.oa.uj.edu.pl/Wolowice/
3 242770 9.04% - (Direct Request)
4 1164 0.04% http://stach.oa.uj.edu.pl/ao2020/
5 437 0.02% http://stach.oa.uj.edu.pl/ao2019/
6 157 0.01% http://stach.oa.uj.edu.pl/
7 66 0.00% http://stach.oa.uj.edu.pl/cdk500/testu47/
8 63 0.00% http://stach.oa.uj.edu.pl/Blazars_plots/
9 51 0.00% http://stach.oa.uj.edu.pl/cdk500/kontury/
10 48 0.00% http://stach.oa.uj.edu.pl/cdk500/
11 39 0.00% http://stach.oa.uj.edu.pl/cdk500/Test-U47_na_tel50/
12 22 0.00% http://149.156.70.39:80/admin/login.asp
13 12 0.00% http://149.156.70.39/
14 10 0.00% http://stach.oa.uj.edu.pl/ao2020/Close_Binaries-1980HiA.....5...27P.pdf
15 9 0.00% http://stach.oa.uj.edu.pl/kwazary/
16 7 0.00% http://149.156.70.39:80/left.html
17 7 0.00% http://stach.oa.uj.edu.pl/ao2020/wykl11v7.pdf
18 7 0.00% https://www.google.com/
19 6 0.00% http://stach.oa.uj.edu.pl
20 5 0.00% 554fcae493e564ee0dc75bdf2ebf94caads
21 5 0.00% http://149.156.70.39/etc/
22 5 0.00% http://m.facebook.com/
23 5 0.00% http://stach.oa.uj.edu.pl/WD-MC/
24 5 0.00% http://stach.oa.uj.edu.pl/ao2020/Egzamin_zagadnienia.pdf
25 4 0.00% http://stach.oa.uj.edu.pl/Pracownia-zima2019/
26 4 0.00% http://stach.oa.uj.edu.pl/ao2020/Iben1967.pdf
27 3 0.00% http://stach.oa.uj.edu.pl/ao2020/1975AcA....25..321K.pdf
28 3 0.00% http://stach.oa.uj.edu.pl/ao2020/Terminy_Egzaminu.pdf
29 3 0.00% http://stach.oa.uj.edu.pl/ao2020/wykl03v3.pdf
30 3 0.00% http://www.as.up.krakow.pl/main/snieg.php

Top 15 of 224 Total User Agents
# Hits User Agent
1 2669930 99.40% Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
2 3370 0.13% Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0
3 1463 0.05% Mozilla/5.0 (Linux; Android 10; POCOPHONE F1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Mobile Safari/537.3
4 1293 0.05% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
5 565 0.02% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36
6 556 0.02% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36
7 516 0.02% Mozilla/5.0 (Linux; Android 10; POCOPHONE F1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.83 Mobile Safari/537.36
8 467 0.02% Mozilla/5.0 (Linux; Android 10; POCOPHONE F1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.96 Mobile Safari/537.36
9 454 0.02% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 OPR/68.0.
10 418 0.02% Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0
11 408 0.02% Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0
12 404 0.02% Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36
13 352 0.01% Mozilla/5.0 (Linux; Android 10; POCOPHONE F1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.101 Mobile Safari/537.3
14 321 0.01% Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0
15 191 0.01% Mozilla/5.0 (Windows; U; Windows NT 6.0;en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6)

Usage by Country for June 2020

Top 30 of 54 Total Countries
# Hits Files KBytes Country
1 2581855 96.12% 304080 95.80% 35325207 96.17% Poland
2 99005 3.69% 12828 4.04% 1252832 3.41% Non-Profit (org)
3 2586 0.10% 552 0.17% 88836 0.24% Unresolved/Unknown
4 1006 0.04% 336 0.11% 57890 0.16% Commercial (com)
5 726 0.03% 134 0.04% 1632 0.00% Network (net)
6 120 0.00% 4 0.00% 72 0.00% India
7 114 0.00% 1 0.00% 43 0.00% Belgium
8 113 0.00% 0 0.00% 34 0.00% Hungary
9 64 0.00% 62 0.02% 1339 0.00% Canada
10 61 0.00% 25 0.01% 1134 0.00% Bulgaria
11 47 0.00% 35 0.01% 325 0.00% Brazil
12 47 0.00% 14 0.00% 122 0.00% Italy
13 44 0.00% 21 0.01% 190 0.00% Russian Federation
14 37 0.00% 27 0.01% 54 0.00% European Union
15 23 0.00% 10 0.00% 96 0.00% British Indian Ocean Territory
16 22 0.00% 16 0.01% 90 0.00% Germany
17 17 0.00% 0 0.00% 5 0.00% Taiwan
18 13 0.00% 12 0.00% 110 0.00% Turkey
19 10 0.00% 8 0.00% 74 0.00% Educational (edu)
20 10 0.00% 3 0.00% 30 0.00% Address Routing (arpa)
21 10 0.00% 10 0.00% 92 0.00% Seychelles
22 10 0.00% 1 0.00% 12 0.00% Viet Nam
23 8 0.00% 3 0.00% 20 0.00% Mexico
24 8 0.00% 4 0.00% 38 0.00% Romania
25 7 0.00% 7 0.00% 64 0.00% Belarus
26 7 0.00% 3 0.00% 29 0.00% China
27 7 0.00% 5 0.00% 46 0.00% Czech Republic
28 6 0.00% 6 0.00% 55 0.00% Colombia
29 6 0.00% 2 0.00% 20 0.00% Greece
30 6 0.00% 5 0.00% 46 0.00% Indonesia


Generated by Webalizer Version 2.21