Usage Statistics for marziokiteschoolgrado.com

Summary Period: April 2023
Generated 01-May-2023 03:19 CEST

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

Monthly Statistics for April 2023
Total Hits 53392
Total Files 52416
Total Pages 49719
Total Visits 6041
Total KBytes 4532808
Total Unique Sites 2838
Total Unique URLs 480
Total Unique Referrers 11353
Total Unique User Agents 3922
. Avg Max
Hits per Hour 74 175
Hits per Day 1779 2967
Files per Day 1747 2929
Pages per Day 1657 2835
Sites per Day 94 227
Visits per Day 201 285
KBytes per Day 151094 244268
Hits by Response Code
Code 200 - OK 98.17% 52416
Code 206 - Partial Content 0.02% 9
Code 301 - Moved Permanently 0.08% 42
Code 304 - Not Modified 0.11% 61
Code 400 - Bad Request 0.01% 3
Code 403 - Forbidden 0.00% 2
Code 404 - Not Found 1.61% 859

Daily usage for April 2023

Daily Statistics for April 2023
Day Hits Files Pages Visits Sites KBytes
1 2224 4.17% 2187 4.17% 2081 4.19% 103 1.71% 88 3.10% 208242 4.59%
2 2515 4.71% 2471 4.71% 2274 4.57% 148 2.45% 156 5.50% 233218 5.15%
3 2072 3.88% 2037 3.89% 1919 3.86% 198 3.28% 167 5.88% 160140 3.53%
4 1877 3.52% 1847 3.52% 1704 3.43% 195 3.23% 172 6.06% 135242 2.98%
5 1500 2.81% 1484 2.83% 1375 2.77% 201 3.33% 124 4.37% 126295 2.79%
6 1318 2.47% 1293 2.47% 1191 2.40% 219 3.63% 167 5.88% 111361 2.46%
7 1371 2.57% 1352 2.58% 1291 2.60% 238 3.94% 176 6.20% 125877 2.78%
8 1242 2.33% 1223 2.33% 1142 2.30% 252 4.17% 227 8.00% 108839 2.40%
9 1882 3.52% 1764 3.37% 1767 3.55% 280 4.63% 220 7.75% 145630 3.21%
10 2087 3.91% 2061 3.93% 1952 3.93% 212 3.51% 182 6.41% 197426 4.36%
11 1985 3.72% 1961 3.74% 1885 3.79% 236 3.91% 207 7.29% 209306 4.62%
12 1922 3.60% 1888 3.60% 1765 3.55% 216 3.58% 175 6.17% 199909 4.41%
13 1862 3.49% 1844 3.52% 1747 3.51% 213 3.53% 158 5.57% 197128 4.35%
14 2042 3.82% 2020 3.85% 1927 3.88% 254 4.20% 205 7.22% 222958 4.92%
15 1948 3.65% 1903 3.63% 1860 3.74% 285 4.72% 195 6.87% 209052 4.61%
16 1266 2.37% 1235 2.36% 1133 2.28% 202 3.34% 147 5.18% 120228 2.65%
17 1199 2.25% 1180 2.25% 1089 2.19% 285 4.72% 183 6.45% 110209 2.43%
18 1217 2.28% 1195 2.28% 1095 2.20% 210 3.48% 154 5.43% 117397 2.59%
19 1377 2.58% 1347 2.57% 1314 2.64% 229 3.79% 199 7.01% 95949 2.12%
20 2648 4.96% 2611 4.98% 2497 5.02% 216 3.58% 217 7.65% 224060 4.94%
21 2967 5.56% 2929 5.59% 2835 5.70% 162 2.68% 163 5.74% 244268 5.39%
22 2267 4.25% 2244 4.28% 2166 4.36% 168 2.78% 158 5.57% 154101 3.40%
23 1654 3.10% 1623 3.10% 1516 3.05% 187 3.10% 185 6.52% 73950 1.63%
24 1862 3.49% 1822 3.48% 1686 3.39% 251 4.15% 197 6.94% 99859 2.20%
25 1395 2.61% 1372 2.62% 1296 2.61% 201 3.33% 153 5.39% 100081 2.21%
26 1052 1.97% 1013 1.93% 1010 2.03% 194 3.21% 149 5.25% 65605 1.45%
27 1101 2.06% 1084 2.07% 1015 2.04% 162 2.68% 125 4.40% 75092 1.66%
28 2236 4.19% 2168 4.14% 2108 4.24% 212 3.51% 195 6.87% 215746 4.76%
29 2105 3.94% 2090 3.99% 2010 4.04% 122 2.02% 110 3.88% 197760 4.36%
30 1199 2.25% 1168 2.23% 1069 2.15% 115 1.90% 137 4.83% 47879 1.06%

Hourly usage for April 2023

Hourly Statistics for April 2023
Hour Hits Files Pages KBytes
Avg Total Avg Total Avg Total Avg Total
0 65 1969 3.69% 64 1938 3.70% 61 1859 3.74% 5583 167488 3.70%
1 68 2050 3.84% 67 2026 3.87% 65 1967 3.96% 5952 178558 3.94%
2 71 2146 4.02% 70 2124 4.05% 67 2034 4.09% 6094 182812 4.03%
3 63 1914 3.58% 63 1896 3.62% 62 1871 3.76% 5898 176939 3.90%
4 66 2008 3.76% 66 1993 3.80% 65 1952 3.93% 6027 180807 3.99%
5 73 2204 4.13% 72 2180 4.16% 71 2131 4.29% 6166 184990 4.08%
6 74 2227 4.17% 71 2159 4.12% 71 2143 4.31% 6492 194764 4.30%
7 71 2134 4.00% 70 2110 4.03% 65 1977 3.98% 6190 185694 4.10%
8 68 2058 3.85% 67 2028 3.87% 63 1917 3.86% 5729 171862 3.79%
9 73 2197 4.11% 69 2097 4.00% 68 2055 4.13% 5991 179730 3.97%
10 76 2301 4.31% 74 2224 4.24% 68 2069 4.16% 6470 194095 4.28%
11 74 2234 4.18% 73 2196 4.19% 69 2089 4.20% 6700 201014 4.43%
12 77 2327 4.36% 75 2252 4.30% 69 2091 4.21% 6475 194251 4.29%
13 82 2464 4.61% 80 2428 4.63% 75 2264 4.55% 6995 209850 4.63%
14 83 2510 4.70% 82 2468 4.71% 74 2228 4.48% 6906 207185 4.57%
15 75 2250 4.21% 73 2212 4.22% 71 2131 4.29% 6493 194795 4.30%
16 76 2295 4.30% 75 2258 4.31% 71 2144 4.31% 6759 202781 4.47%
17 81 2448 4.58% 80 2408 4.59% 74 2224 4.47% 6653 199585 4.40%
18 79 2392 4.48% 78 2357 4.50% 75 2254 4.53% 6718 201552 4.45%
19 78 2342 4.39% 77 2313 4.41% 71 2155 4.33% 6557 196701 4.34%
20 74 2224 4.17% 72 2168 4.14% 66 1994 4.01% 6095 182864 4.03%
21 78 2364 4.43% 77 2321 4.43% 71 2131 4.29% 6247 187395 4.13%
22 71 2145 4.02% 70 2115 4.04% 67 2016 4.05% 6008 180230 3.98%
23 72 2189 4.10% 71 2145 4.09% 67 2023 4.07% 5895 176863 3.90%

Top 30 of 480 Total URLs
# Hits KBytes URL
1 21858 40.94% 2779068 61.31% /plesk-stat/webstat/usage_201506.html
2 7622 14.28% 47279 1.04% /plesk-stat/ftpstat/
3 7140 13.37% 803853 17.73% /plesk-stat/webstat/usage_202304.html
4 5575 10.44% 56770 1.25% /plesk-stat/webstat/
5 4936 9.24% 608223 13.42% /plesk-stat/webstat/usage_202106.html
6 729 1.37% 5187 0.11% /
7 407 0.76% 51460 1.14% /plesk-stat/webstat/usage_202210.html
8 218 0.41% 1548 0.03% /js/bjqs-1.3.min.js
9 217 0.41% 20334 0.45% /js/jquery-1.11.0.min.js
10 214 0.40% 835 0.02% /style.css
11 194 0.36% 491 0.01% /highlighter.css
12 187 0.35% 1349 0.03% /index_dh.html
13 167 0.31% 162 0.00% /css/bjqs.css
14 66 0.12% 111 0.00% /plesk-stat/
15 46 0.09% 5701 0.13% /plesk-stat/webstat/usage_201504.html
16 26 0.05% 2961 0.07% /plesk-stat/webstat/usage_201311.html
17 21 0.04% 1940 0.04% /plesk-stat/webstat/usage_202212.html
18 19 0.04% 2451 0.05% /plesk-stat/webstat/usage_201509.html
19 17 0.03% 2200 0.05% /plesk-stat/webstat/usage_202110.html
20 14 0.03% 1774 0.04% /plesk-stat/webstat/usage_202302.html
21 13 0.02% 1563 0.03% /plesk-stat/webstat/usage_201508.html
22 13 0.02% 1679 0.04% /webstat/usage_201507.html
23 11 0.02% 1398 0.03% /plesk-stat/webstat/usage_201502.html
24 11 0.02% 1361 0.03% /plesk-stat/webstat/usage_202011.html
25 10 0.02% 1147 0.03% /plesk-stat/webstat/usage_201505.html
26 10 0.02% 1296 0.03% /plesk-stat/webstat/usage_202105.html
27 10 0.02% 1238 0.03% /plesk-stat/webstat/usage_202112.html
28 10 0.02% 1294 0.03% /plesk-stat/webstat/usage_202204.html
29 10 0.02% 1268 0.03% /plesk-stat/webstat/usage_202303.html
30 9 0.02% 260 0.01% /plesk-stat/ftpstat/usage_201102.html

Top 10 of 480 Total URLs By KBytes
# Hits KBytes URL
1 21858 40.94% 2779068 61.31% /plesk-stat/webstat/usage_201506.html
2 7140 13.37% 803853 17.73% /plesk-stat/webstat/usage_202304.html
3 4936 9.24% 608223 13.42% /plesk-stat/webstat/usage_202106.html
4 5575 10.44% 56770 1.25% /plesk-stat/webstat/
5 407 0.76% 51460 1.14% /plesk-stat/webstat/usage_202210.html
6 7622 14.28% 47279 1.04% /plesk-stat/ftpstat/
7 217 0.41% 20334 0.45% /js/jquery-1.11.0.min.js
8 46 0.09% 5701 0.13% /plesk-stat/webstat/usage_201504.html
9 729 1.37% 5187 0.11% /
10 26 0.05% 2961 0.07% /plesk-stat/webstat/usage_201311.html

Top 10 of 189 Total Entry Pages
# Hits Visits URL
1 5575 10.44% 2314 38.86% /plesk-stat/webstat/
2 7140 13.37% 901 15.13% /plesk-stat/webstat/usage_202304.html
3 729 1.37% 672 11.29% /
4 21858 40.94% 604 10.14% /plesk-stat/webstat/usage_201506.html
5 407 0.76% 183 3.07% /plesk-stat/webstat/usage_202210.html
6 187 0.35% 148 2.49% /index_dh.html
7 7622 14.28% 108 1.81% /plesk-stat/ftpstat/
8 4936 9.24% 99 1.66% /plesk-stat/webstat/usage_202106.html
9 66 0.12% 39 0.66% /plesk-stat/
10 46 0.09% 32 0.54% /plesk-stat/webstat/usage_201504.html

Top 10 of 190 Total Exit Pages
# Hits Visits URL
1 7140 13.37% 2276 38.00% /plesk-stat/webstat/usage_202304.html
2 5575 10.44% 947 15.81% /plesk-stat/webstat/
3 729 1.37% 662 11.05% /
4 21858 40.94% 598 9.98% /plesk-stat/webstat/usage_201506.html
5 407 0.76% 183 3.06% /plesk-stat/webstat/usage_202210.html
6 187 0.35% 155 2.59% /index_dh.html
7 7622 14.28% 108 1.80% /plesk-stat/ftpstat/
8 4936 9.24% 99 1.65% /plesk-stat/webstat/usage_202106.html
9 66 0.12% 65 1.09% /plesk-stat/
10 46 0.09% 32 0.53% /plesk-stat/webstat/usage_201504.html

Top 30 of 2838 Total Sites
# Hits Files KBytes Visits Hostname
1 4896 9.17% 4896 9.34% 46469 1.03% 4 0.07% 37.139.53.189
2 4816 9.02% 4816 9.19% 593643 13.10% 1 0.02% host-195-2-67-223.hosted-by-vdsina.ru
3 2715 5.09% 2715 5.18% 705 0.02% 94 1.56% static.183.13.243.136.clients.your-server.de
4 2304 4.32% 2280 4.35% 123740 2.73% 181 3.00% client.yota.ru
5 1103 2.07% 1103 2.10% 140518 3.10% 3 0.05% ipn-37-220-87-58.artem-catv.ru
6 1036 1.94% 1036 1.98% 118592 2.62% 232 3.84% ipn-37-220-87-45.artem-catv.ru
7 777 1.46% 777 1.48% 98740 2.18% 11 0.18% 146.70.89.56
8 717 1.34% 717 1.37% 91480 2.02% 1 0.02% 77.73.134.5
9 649 1.22% 649 1.24% 6604 0.15% 131 2.17% 181.214.218.62
10 588 1.10% 588 1.12% 69101 1.52% 9 0.15% 5.254.83.136
11 500 0.94% 500 0.95% 5088 0.11% 106 1.75% 45.88.97.219
12 499 0.93% 499 0.95% 5076 0.11% 101 1.67% 191.101.31.63
13 419 0.78% 419 0.80% 53329 1.18% 4 0.07% 45.74.61.4
14 412 0.77% 412 0.79% 52438 1.16% 1 0.02% 185.174.159.45
15 400 0.75% 400 0.76% 4070 0.09% 81 1.34% 46.246.122.178
16 376 0.70% 376 0.72% 47634 1.05% 4 0.07% srv-d114.inioscloud.com
17 373 0.70% 373 0.71% 43727 0.96% 7 0.12% 45.74.55.2
18 371 0.69% 371 0.71% 47220 1.04% 8 0.13% 104.243.253.4
19 370 0.69% 370 0.71% 47093 1.04% 9 0.15% unn-149-34-244-232.datapacket.com
20 357 0.67% 357 0.68% 45438 1.00% 7 0.12% 213.21.215.168
21 354 0.66% 354 0.68% 45035 0.99% 1 0.02% ipn-37-220-87-33.artem-catv.ru
22 348 0.65% 348 0.66% 40545 0.89% 5 0.08% 146.70.130.140
23 341 0.64% 341 0.65% 39654 0.87% 2 0.03% 172.111.197.66
24 327 0.61% 327 0.62% 38926 0.86% 8 0.13% ip38.ip219.ip209.ip203.infra.enspire.com.au
25 302 0.57% 302 0.58% 38438 0.85% 1 0.02% 45.74.55.6
26 297 0.56% 297 0.57% 32122 0.71% 8 0.13% 84.247.49.216
27 296 0.55% 296 0.56% 36503 0.81% 4 0.07% mta188.mailnmail.com
28 284 0.53% 284 0.54% 35210 0.78% 1 0.02% 43.250.205.43
29 282 0.53% 282 0.54% 35892 0.79% 3 0.05% 146.70.55.149
30 282 0.53% 282 0.54% 34721 0.77% 2 0.03% 172.94.57.6

Top 10 of 2838 Total Sites By KBytes
# Hits Files KBytes Visits Hostname
1 4816 9.02% 4816 9.19% 593643 13.10% 1 0.02% host-195-2-67-223.hosted-by-vdsina.ru
2 1103 2.07% 1103 2.10% 140518 3.10% 3 0.05% ipn-37-220-87-58.artem-catv.ru
3 2304 4.32% 2280 4.35% 123740 2.73% 181 3.00% client.yota.ru
4 1036 1.94% 1036 1.98% 118592 2.62% 232 3.84% ipn-37-220-87-45.artem-catv.ru
5 777 1.46% 777 1.48% 98740 2.18% 11 0.18% 146.70.89.56
6 717 1.34% 717 1.37% 91480 2.02% 1 0.02% 77.73.134.5
7 588 1.10% 588 1.12% 69101 1.52% 9 0.15% 5.254.83.136
8 419 0.78% 419 0.80% 53329 1.18% 4 0.07% 45.74.61.4
9 412 0.77% 412 0.79% 52438 1.16% 1 0.02% 185.174.159.45
10 376 0.70% 376 0.72% 47634 1.05% 4 0.07% srv-d114.inioscloud.com

Top 30 of 11353 Total Referrers
# Hits Referrer
1 2989 5.60% - (Direct Request)
2 1806 3.38% https://blackdroid.mobi/
3 1406 2.63% https://ritual-memory.ru/
4 1353 2.53% https://integration-help.ru
5 1092 2.05% https://mega-active-links.com
6 717 1.34% https://mega-sb.cyou/
7 699 1.31% https://getery.xyz
8 556 1.04% https://lolz.guru/articles/
9 535 1.00% https://lolz.guru/market
10 515 0.96% https://lolz.guru/articles
11 500 0.94% https://seks-dosug.com
12 499 0.93% https://seksvibor.xyz
13 485 0.91% https://lolz.guru/market/
14 434 0.81% https://fitness-crimea.ru/
15 430 0.81% https://teviapartments.com
16 400 0.75% https://mosbordell.com
17 380 0.71% https://schoolofwoodcarving.com/
18 378 0.71% https://torbook.net
19 354 0.66% https://xn--mega-b-7ib.com
20 352 0.66% https://torbook.net/
21 317 0.59% https://zakonydo.ru/
22 314 0.59% https://mfc-moskva-mo.ru/
23 311 0.58% https://edgov.ru/
24 306 0.57% https://odnoklassnikiblog.ru/
25 302 0.57% https://pensinfo.ru/
26 301 0.56% https://www.xn--62-mlcmn2b1b3b.xn--p1ai/
27 300 0.56% https://mobilecd.ru/
28 297 0.56% https://mosoblgazstroy.ru/
29 292 0.55% https://helpgov.ru/
30 291 0.55% https://au-danchenko.ru/

Top 20 of 31 Total Search Strings
# Hits Search String
1 7 14.89% http://kazan-zabor.ru
2 4 8.51% http://sptkzn.ru
3 3 6.38% http://septik-moscow.com
4 2 4.26% http://adellee.ru
5 2 4.26% http://arteb-design.com
6 2 4.26% http://avantage-profil.ru
7 2 4.26% http://grandis-kazan.ru
8 2 4.26% http://vorota-makros.ru
9 1 2.13% http://vk.com/page-210420320_53624524
10 1 2.13% http://vk.com/page-210420320_53624780
11 1 2.13% http://vk.com/wall-210285539_2529
12 1 2.13% http://www.liveinternet.ru/users/dmjob/post498882291/
13 1 2.13% http://www.liveinternet.ru/users/ilenprinoub69/post498887065/
14 1 2.13% http://www.liveinternet.ru/users/lhuryvlevk/post498882902/
15 1 2.13% http://www.liveinternet.ru/users/linknesstela76/post498883921/
16 1 2.13% http://www.liveinternet.ru/users/listsecopho98/post498883552/
17 1 2.13% http://www.liveinternet.ru/users/mausibseto15/post498880611/
18 1 2.13% http://www.liveinternet.ru/users/nondisjolutionee34/post498887145/
19 1 2.13% http://www.liveinternet.ru/users/outavgclab/post498887188/
20 1 2.13% http://www.liveinternet.ru/users/prodicquec/post498886405/

Top 15 of 3922 Total User Agents
# Hits User Agent
1 2759 5.17% Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
2 1270 2.38% Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36 Edg/90.0.81
3 1248 2.34% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36 Edg/90.0.8
4 1241 2.32% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Safari/537.36 Edg/90.0.8
5 1108 2.08% Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)
6 949 1.78% Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36
7 879 1.65% Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
8 863 1.62% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36
9 863 1.62% Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
10 765 1.43% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
11 672 1.26% Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36
12 658 1.23% Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
13 658 1.23% Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Safari/537.36
14 655 1.23% Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36 Edg/90.0.81
15 654 1.22% Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Safari/537.36 Edg/90.0.81

Usage by Country for April 2023

Top 30 of 42 Total Countries
# Hits Files KBytes Country
1 28543 53.46% 28367 54.12% 2503241 55.22% Unresolved/Unknown
2 9761 18.28% 9736 18.57% 1038570 22.91% Russian Federation
3 8081 15.14% 7580 14.46% 702896 15.51% Commercial (com)
4 3423 6.41% 3369 6.43% 20453 0.45% Germany
5 1683 3.15% 1613 3.08% 160025 3.53% Network (net)
6 422 0.79% 422 0.81% 50152 1.11% Australia
7 301 0.56% 277 0.53% 6509 0.14% Italy
8 291 0.55% 276 0.53% 6535 0.14% Austria
9 154 0.29% 154 0.29% 6997 0.15% United States
10 126 0.24% 62 0.12% 5130 0.11% European Union
11 89 0.17% 69 0.13% 1999 0.04% Czech Republic
12 80 0.15% 75 0.14% 1796 0.04% Switzerland
13 64 0.12% 64 0.12% 4870 0.11% Indonesia
14 51 0.10% 51 0.10% 3363 0.07% Japan
15 48 0.09% 48 0.09% 1466 0.03% China
16 32 0.06% 30 0.06% 718 0.02% Poland
17 28 0.05% 28 0.05% 1955 0.04% Address Routing (arpa)
18 27 0.05% 27 0.05% 3249 0.07% Chile
19 24 0.04% 24 0.05% 1661 0.04% Cambodia
20 23 0.04% 23 0.04% 875 0.02% Sweden
21 23 0.04% 23 0.04% 2240 0.05% Ukraine
22 22 0.04% 22 0.04% 2598 0.06% Bulgaria
23 14 0.03% 12 0.02% 451 0.01% British Indian Ocean Territory
24 12 0.02% 10 0.02% 773 0.02% Brazil
25 12 0.02% 12 0.02% 1047 0.02% India
26 11 0.02% 5 0.01% 34 0.00% Non-Profit (org)
27 11 0.02% 11 0.02% 872 0.02% Colombia
28 6 0.01% 6 0.01% 777 0.02% Spain
29 4 0.01% 4 0.01% 41 0.00% Belarus
30 4 0.01% 4 0.01% 250 0.01% Netherlands


Generated by Webalizer Version 2.21