Usage Statistics for ua.archive.ubuntu.com

Summary Period: May 2021
Generated 24-Aug-2021 17:57 EEST

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

Monthly Statistics for May 2021
Total Hits 804612
Total Files 632539
Total Pages 478271
Total Visits 73412
Total KBytes 501320428
Total Unique Sites 6757
Total Unique URLs 284185
Total Unique Referrers 67
Total Unique User Agents 175
. Avg Max
Hits per Hour 1081 3430
Hits per Day 25955 39322
Files per Day 20404 32690
Pages per Day 15428 27551
Sites per Day 217 942
Visits per Day 2368 3050
KBytes per Day 16171627 27995261
Hits by Response Code
Code 200 - OK 78.61% 632539
Code 206 - Partial Content 1.42% 11420
Code 301 - Moved Permanently 3.08% 24811
Code 304 - Not Modified 11.05% 88931
Code 400 - Bad Request 0.00% 1
Code 404 - Not Found 5.39% 43398
Code 416 - Requested Range Not Satisfiable 0.44% 3512

Daily usage for May 2021

Daily Statistics for May 2021
Day Hits Files Pages Visits Sites KBytes
1 23547 2.93% 14743 2.33% 12500 2.61% 2056 2.80% 826 12.22% 14463418 2.89%
2 18423 2.29% 14501 2.29% 8878 1.86% 2142 2.92% 827 12.24% 16752434 3.34%
3 20384 2.53% 16169 2.56% 10735 2.24% 2365 3.22% 853 12.62% 14407295 2.87%
4 24503 3.05% 15874 2.51% 14898 3.11% 2049 2.79% 864 12.79% 19289802 3.85%
5 24641 3.06% 18584 2.94% 11623 2.43% 2294 3.12% 868 12.85% 21945873 4.38%
6 22785 2.83% 18027 2.85% 12690 2.65% 2259 3.08% 878 12.99% 24817373 4.95%
7 22550 2.80% 19285 3.05% 11913 2.49% 2331 3.18% 898 13.29% 18355697 3.66%
8 21208 2.64% 16679 2.64% 10847 2.27% 2324 3.17% 850 12.58% 14474224 2.89%
9 21363 2.66% 17482 2.76% 10020 2.10% 2124 2.89% 816 12.08% 13307129 2.65%
10 18438 2.29% 14824 2.34% 10278 2.15% 2268 3.09% 814 12.05% 17353333 3.46%
11 29281 3.64% 24112 3.81% 14717 3.08% 2577 3.51% 881 13.04% 26371320 5.26%
12 27818 3.46% 22071 3.49% 14772 3.09% 2567 3.50% 873 12.92% 27995261 5.58%
13 24054 2.99% 19715 3.12% 13601 2.84% 2676 3.65% 879 13.01% 23808020 4.75%
14 28521 3.54% 21675 3.43% 13959 2.92% 2553 3.48% 904 13.38% 21647334 4.32%
15 20142 2.50% 16054 2.54% 11579 2.42% 2258 3.08% 904 13.38% 9930876 1.98%
16 19970 2.48% 15882 2.51% 11596 2.42% 2415 3.29% 837 12.39% 9509121 1.90%
17 27374 3.40% 21325 3.37% 15425 3.23% 2616 3.56% 902 13.35% 13567095 2.71%
18 21896 2.72% 17819 2.82% 13315 2.78% 2520 3.43% 924 13.67% 9883669 1.97%
19 23548 2.93% 18175 2.87% 14321 2.99% 2304 3.14% 871 12.89% 15391610 3.07%
20 21675 2.69% 17419 2.75% 13895 2.91% 2494 3.40% 893 13.22% 15285979 3.05%
21 25849 3.21% 21087 3.33% 17414 3.64% 2761 3.76% 933 13.81% 21188558 4.23%
22 25007 3.11% 18721 2.96% 13374 2.80% 3050 4.15% 877 12.98% 15532721 3.10%
23 19612 2.44% 15358 2.43% 12581 2.63% 2209 3.01% 883 13.07% 6129867 1.22%
24 31095 3.86% 24230 3.83% 20145 4.21% 3043 4.15% 939 13.90% 18959236 3.78%
25 31674 3.94% 26490 4.19% 21699 4.54% 2538 3.46% 942 13.94% 16509641 3.29%
26 39322 4.89% 32690 5.17% 25879 5.41% 2092 2.85% 909 13.45% 11307846 2.26%
27 32939 4.09% 26775 4.23% 19797 4.14% 1995 2.72% 851 12.59% 9380821 1.87%
28 39144 4.86% 31081 4.91% 27551 5.76% 2194 2.99% 914 13.53% 12194680 2.43%
29 34514 4.29% 26412 4.18% 24481 5.12% 2381 3.24% 854 12.64% 16614188 3.31%
30 26431 3.28% 19685 3.11% 17993 3.76% 2174 2.96% 759 11.23% 12016468 2.40%
31 36904 4.59% 29595 4.68% 25795 5.39% 2158 2.94% 672 9.95% 12929538 2.58%

Hourly usage for May 2021

Hourly Statistics for May 2021
Hour Hits Files Pages KBytes
Avg Total Avg Total Avg Total Avg Total
0 975 30231 3.76% 825 25583 4.04% 621 19280 4.03% 649011 20119344 4.01%
1 899 27889 3.47% 770 23872 3.77% 523 16215 3.39% 361266 11199254 2.23%
2 868 26931 3.35% 626 19424 3.07% 446 13848 2.90% 442555 13719202 2.74%
3 761 23596 2.93% 578 17926 2.83% 478 14845 3.10% 464736 14406828 2.87%
4 829 25723 3.20% 655 20326 3.21% 519 16109 3.37% 668984 20738490 4.14%
5 835 25885 3.22% 666 20667 3.27% 538 16704 3.49% 471506 14616699 2.92%
6 1211 37547 4.67% 668 20735 3.28% 598 18551 3.88% 505740 15677929 3.13%
7 1060 32862 4.08% 750 23275 3.68% 636 19744 4.13% 645137 19999248 3.99%
8 1196 37097 4.61% 1015 31469 4.98% 831 25781 5.39% 773318 23972867 4.78%
9 1362 42242 5.25% 1035 32086 5.07% 897 27831 5.82% 756922 23464595 4.68%
10 1221 37869 4.71% 984 30515 4.82% 710 22014 4.60% 734905 22782050 4.54%
11 1133 35137 4.37% 846 26229 4.15% 675 20943 4.38% 621195 19257030 3.84%
12 1348 41818 5.20% 1160 35984 5.69% 870 26978 5.64% 1042742 32325014 6.45%
13 1142 35424 4.40% 948 29411 4.65% 756 23460 4.91% 824082 25546532 5.10%
14 1143 35434 4.40% 854 26480 4.19% 643 19959 4.17% 905874 28082095 5.60%
15 994 30819 3.83% 761 23592 3.73% 569 17648 3.69% 743141 23037367 4.60%
16 1282 39765 4.94% 1102 34163 5.40% 754 23386 4.89% 866463 26860344 5.36%
17 1245 38616 4.80% 1025 31784 5.02% 694 21523 4.50% 949096 29421971 5.87%
18 1023 31734 3.94% 801 24831 3.93% 594 18432 3.85% 561994 17421826 3.48%
19 1050 32553 4.05% 770 23894 3.78% 580 17987 3.76% 459058 14230812 2.84%
20 1178 36532 4.54% 985 30556 4.83% 703 21810 4.56% 743322 23042973 4.60%
21 1171 36303 4.51% 1008 31265 4.94% 713 22125 4.63% 797117 24710629 4.93%
22 1113 34507 4.29% 860 26671 4.22% 568 17632 3.69% 797434 24720458 4.93%
23 906 28098 3.49% 703 21801 3.45% 498 15466 3.23% 386028 11966870 2.39%

Top 30 of 284185 Total URLs
# Hits KBytes URL
1 17246 2.14% 29845 0.01% /ubuntu/dists/focal/InRelease
2 17238 2.14% 1019911 0.20% /ubuntu/dists/focal-updates/InRelease
3 16326 2.03% 845064 0.17% /ubuntu/dists/focal-backports/InRelease
4 11143 1.38% 73363 0.01% /ubuntu/dists/bionic/InRelease
5 10537 1.31% 551195 0.11% /ubuntu/dists/bionic-updates/InRelease
6 10221 1.27% 445389 0.09% /ubuntu/dists/bionic-backports/InRelease
7 3520 0.44% 208499 0.04% /ubuntu/dists/focal-security/InRelease
8 3364 0.42% 444926 0.09% /ubuntu/ls-lR.gz
9 3051 0.38% 185450 0.04% /ubuntu/dists/xenial-updates/InRelease
10 2958 0.37% 3610 0.00% /ubuntu/dists/xenial/InRelease
11 2937 0.37% 3628296 0.72% /ubuntu/dists/focal/main/binary-amd64/Packages.gz
12 2852 0.35% 180003 0.04% /ubuntu/dists/xenial-backports/InRelease
13 1207 0.15% 97113 0.02% /ubuntu/dists/bionic-security/InRelease
14 632 0.08% 11985 0.00% /ubuntu/dists/trusty-updates/main/binary-i386/Packages.bz2
15 631 0.08% 33 0.00% /ubuntu/dists/trusty-updates/multiverse/binary-i386/Packages.bz2
16 631 0.08% 42 0.00% /ubuntu/dists/trusty-updates/restricted/binary-i386/Packages.bz2
17 631 0.08% 5158 0.00% /ubuntu/dists/trusty-updates/universe/binary-i386/Packages.bz2
18 630 0.08% 624 0.00% /ubuntu/dists/trusty/Release
19 626 0.08% 12864 0.00% /ubuntu/dists/trusty/main/binary-i386/Packages.bz2
20 625 0.08% 5474 0.00% /ubuntu/dists/trusty-updates/main/i18n/Translation-en.bz2
21 625 0.08% 1565 0.00% /ubuntu/dists/trusty/multiverse/binary-i386/Packages.bz2
22 625 0.08% 53 0.00% /ubuntu/dists/trusty/restricted/binary-i386/Packages.bz2
23 625 0.08% 17546 0.00% /ubuntu/dists/trusty/universe/binary-i386/Packages.bz2
24 624 0.08% 15 0.00% /ubuntu/dists/trusty-updates/multiverse/i18n/Translation-en.bz2
25 624 0.08% 8 0.00% /ubuntu/dists/trusty-updates/restricted/i18n/Translation-en.bz2
26 624 0.08% 2183 0.00% /ubuntu/dists/trusty-updates/universe/i18n/Translation-en.bz2
27 618 0.08% 7716 0.00% /ubuntu/dists/trusty/main/i18n/Translation-en.bz2
28 618 0.08% 1235 0.00% /ubuntu/dists/trusty/multiverse/i18n/Translation-en.bz2
29 618 0.08% 7 0.00% /ubuntu/dists/trusty/restricted/i18n/Translation-en.bz2
30 618 0.08% 15704 0.00% /ubuntu/dists/trusty/universe/i18n/Translation-en.bz2

Top 10 of 284185 Total URLs By KBytes
# Hits KBytes URL
1 176 0.02% 17370192 3.46% /ubuntu/pool/main/l/linux-firmware/linux-firmware_1.187.12_all.deb
2 8 0.00% 13107200 2.61% /releases/releases/xenial/ubuntu-16.04.6-desktop-i386.iso
3 8 0.00% 12347248 2.46% /releases/16.04.6/ubuntu-16.04.7-desktop-amd64.iso
4 8 0.00% 12182661 2.43% /releases/xenial/ubuntu-16.04.6-desktop-i386.iso
5 11 0.00% 11202959 2.23% /releases/14.04/ubuntu-14.04.6-desktop-i386.iso
6 10 0.00% 9720127 1.94% /releases/14.04/ubuntu-14.04.6-desktop-amd64.iso
7 6 0.00% 8998703 1.80% /releases/18.04.4/ubuntu-18.04.5-desktop-amd64.iso
8 6 0.00% 8453554 1.69% /releases/16.04.6/ubuntu-16.04.6-desktop-i386.iso
9 8 0.00% 7208960 1.44% /releases/16.04.6/ubuntu-16.04.7-server-amd64.iso
10 9 0.00% 6985728 1.39% /releases/12.04/ubuntu-12.04.5-desktop-amd64.iso

Top 10 of 30017 Total Entry Pages
# Hits Visits URL
1 17246 2.14% 12716 20.92% /ubuntu/dists/focal/InRelease
2 11143 1.38% 9222 15.17% /ubuntu/dists/bionic/InRelease
3 2958 0.37% 2628 4.32% /ubuntu/dists/xenial/InRelease
4 10537 1.31% 256 0.42% /ubuntu/dists/bionic-updates/InRelease
5 324 0.04% 245 0.40% /
6 17238 2.14% 219 0.36% /ubuntu/dists/focal-updates/InRelease
7 265 0.03% 200 0.33% /ubuntu/dists/groovy/InRelease
8 109 0.01% 98 0.16% /ubuntu//dists/xenial/InRelease
9 153 0.02% 97 0.16% /ubuntu/dists/hirsute/InRelease
10 16326 2.03% 83 0.14% /ubuntu/dists/focal-backports/InRelease

Top 10 of 39201 Total Exit Pages
# Hits Visits URL
1 16326 2.03% 4606 6.67% /ubuntu/dists/focal-backports/InRelease
2 10221 1.27% 3043 4.41% /ubuntu/dists/bionic-backports/InRelease
3 2852 0.35% 1459 2.11% /ubuntu/dists/xenial-backports/InRelease
4 3520 0.44% 743 1.08% /ubuntu/dists/focal-security/InRelease
5 11143 1.38% 690 1.00% /ubuntu/dists/bionic/InRelease
6 630 0.08% 440 0.64% /ubuntu/dists/trusty/Release
7 370 0.05% 292 0.42% /ubuntu/
8 324 0.04% 228 0.33% /
9 17246 2.14% 219 0.32% /ubuntu/dists/focal/InRelease
10 17238 2.14% 192 0.28% /ubuntu/dists/focal-updates/InRelease

Top 30 of 6757 Total Sites
# Hits Files KBytes Visits Hostname
1 80105 9.96% 79647 12.59% 195607 0.04% 404 0.55% 216.244.66.203
2 31002 3.85% 30579 4.83% 4857126 0.97% 4 0.01% 54.90.19.251
3 25426 3.16% 25088 3.97% 739521 0.15% 129 0.18% 54.36.148.173
4 17054 2.12% 7984 1.26% 0 0.00% 0 0.00% 91.189.89.11
5 14868 1.85% 1 0.00% 864 0.00% 210 0.29% 46.63.66.46
6 14709 1.83% 11235 1.78% 231598 0.05% 63 0.09% 82.144.193.226
7 9603 1.19% 8992 1.42% 5886001 1.17% 254 0.35% 185.126.112.2
8 8301 1.03% 2808 0.44% 833458 0.17% 170 0.23% 195.93.172.175
9 6090 0.76% 5122 0.81% 18818880 3.75% 287 0.39% 114.119.138.250
10 6037 0.75% 5024 0.79% 19997266 3.99% 274 0.37% 114.119.136.95
11 6023 0.75% 5027 0.79% 15903887 3.17% 301 0.41% 114.119.130.240
12 6011 0.75% 5090 0.80% 17429527 3.48% 297 0.40% 114.119.157.84
13 6005 0.75% 4990 0.79% 18164976 3.62% 287 0.39% 114.119.128.77
14 5995 0.75% 5038 0.80% 17627807 3.52% 285 0.39% 114.119.140.85
15 5994 0.74% 5017 0.79% 13725212 2.74% 293 0.40% 114.119.152.147
16 5934 0.74% 5004 0.79% 15544412 3.10% 295 0.40% 114.119.155.19
17 5912 0.73% 4966 0.79% 14059052 2.80% 282 0.38% 114.119.130.27
18 5867 0.73% 3 0.00% 27358 0.01% 154 0.21% 31.135.177.51
19 5837 0.73% 4902 0.77% 24255996 4.84% 283 0.39% 114.119.150.133
20 5783 0.72% 4397 0.70% 1646026 0.33% 183 0.25% 85.238.97.14
21 4992 0.62% 0 0.00% 22 0.00% 154 0.21% 81.162.246.202
22 4167 0.52% 3119 0.49% 2276916 0.45% 357 0.49% 193.151.240.35
23 4019 0.50% 3878 0.61% 81816 0.02% 1 0.00% 93.158.90.87
24 3908 0.49% 0 0.00% 557 0.00% 31 0.04% 77.93.36.226
25 3857 0.48% 3835 0.61% 7364 0.00% 4 0.01% 62.210.189.2
26 3834 0.48% 3327 0.53% 2242446 0.45% 98 0.13% 154.41.5.77
27 3630 0.45% 3422 0.54% 1717448 0.34% 210 0.29% 77.121.18.196
28 3084 0.38% 0 0.00% 55 0.00% 72 0.10% 31.128.71.24
29 2972 0.37% 2870 0.45% 1895309 0.38% 35 0.05% 194.54.83.30
30 2919 0.36% 34 0.01% 2253 0.00% 32 0.04% 91.196.159.68

Top 10 of 6757 Total Sites By KBytes
# Hits Files KBytes Visits Hostname
1 5837 0.73% 4902 0.77% 24255996 4.84% 283 0.39% 114.119.150.133
2 6037 0.75% 5024 0.79% 19997266 3.99% 274 0.37% 114.119.136.95
3 6090 0.76% 5122 0.81% 18818880 3.75% 287 0.39% 114.119.138.250
4 6005 0.75% 4990 0.79% 18164976 3.62% 287 0.39% 114.119.128.77
5 5995 0.75% 5038 0.80% 17627807 3.52% 285 0.39% 114.119.140.85
6 6011 0.75% 5090 0.80% 17429527 3.48% 297 0.40% 114.119.157.84
7 6023 0.75% 5027 0.79% 15903887 3.17% 301 0.41% 114.119.130.240
8 5934 0.74% 5004 0.79% 15544412 3.10% 295 0.40% 114.119.155.19
9 5912 0.73% 4966 0.79% 14059052 2.80% 282 0.38% 114.119.130.27
10 5994 0.74% 5017 0.79% 13725212 2.74% 293 0.40% 114.119.152.147

Top 30 of 67 Total Referrers
# Hits Referrer
1 804352 99.97% - (Direct Request)
2 104 0.01% https://www.google.com/search
3 23 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/
4 15 0.00% http://ubuntu.mirrors.omnilance.com/
5 10 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/pool/
6 8 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/dists/
7 8 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/dists/bionic/universe/binary-amd64/
8 7 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/ubuntu/
9 5 0.00% https://www.google.com
10 4 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/indices/
11 4 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/project/
12 3 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/dists/bionic/
13 3 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/dists/bionic/universe/
14 2 0.00% http://ubuntu.mirrors.omnilance.com
15 2 0.00% http://ubuntu.mirrors.omnilance.com/releases
16 2 0.00% http://ubuntu.mirrors.omnilance.com/releases/
17 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu
18 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu-archive
19 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/ls-lR.gz
20 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/ls-lr.gz
21 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/pool/main/
22 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/pool/multiverse/
23 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/pool/multiverse/r/
24 2 0.00% http://ubuntu.mirrors.omnilance.com/ubuntu/pool/multiverse/r/rar/
25 2 0.00% https://www.baidu.com/
26 1 0.00% http://ubuntu.mirrors.omnilance.com/12.04
27 1 0.00% http://ubuntu.mirrors.omnilance.com/12.04.5
28 1 0.00% http://ubuntu.mirrors.omnilance.com/14.04
29 1 0.00% http://ubuntu.mirrors.omnilance.com/14.04.6
30 1 0.00% http://ubuntu.mirrors.omnilance.com/16.04

Top 15 of 175 Total User Agents
# Hits User Agent
1 113887 14.15% Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://
2 91416 11.36% Debian APT-HTTP/1.3 (2.0.5) non-interactive
3 80105 9.96% Mozilla/5.0 (compatible; DotBot/1.2; +https://opensiteexplorer.org/dotbot; help@moz.com)
4 74509 9.26% Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)
5 66787 8.30% Mozilla/5.0 (compatible; SemrushBot/7~bl; +http://www.semrush.com/bot.html)
6 52254 6.49% Debian APT-HTTP/1.3 (1.6.13)
7 40511 5.03% Debian APT-HTTP/1.3 (2.0.5)
8 31577 3.92% Debian APT-HTTP/1.3 (1.6.12ubuntu0.1)
9 31002 3.85% MauiBot (crawler.feedback+wc@gmail.com)
10 20903 2.60% Debian APT-HTTP/1.3 (1.0.1ubuntu2.24)
11 20091 2.50% Debian APT-HTTP/1.3 (1.6.12ubuntu0.2)
12 19147 2.38% Debian APT-HTTP/1.3 (1.0.1ubuntu2)
13 17054 2.12% Launchpad Mirror Prober ( https://launchpad.net/ )
14 16849 2.09% Debian APT-HTTP/1.3 (2.0.4) non-interactive
15 14642 1.82% Debian APT-HTTP/1.3 (2.0.2ubuntu0.2) non-interactive

Usage by Country for May 2021

Top 30 of 99 Total Countries
# Hits Files KBytes Country
1 343853 42.74% 239735 37.90% 200392466 39.97% Ukraine
2 116089 14.43% 114579 18.11% 7492665 1.49% United States
3 114670 14.25% 87460 13.83% 245355981 48.94% China
4 82367 10.24% 81221 12.84% 5449539 1.09% France
5 67119 8.34% 59167 9.35% 1043228 0.21% Moldova
6 17514 2.18% 8414 1.33% 526327 0.10% Great Britain (UK)
7 11928 1.48% 10203 1.61% 8823355 1.76% Unresolved/Unknown
8 6222 0.77% 5118 0.81% 4661609 0.93% Russian Federation
9 4049 0.50% 3904 0.62% 95686 0.02% Sweden
10 3927 0.49% 3613 0.57% 2579827 0.51% Finland
11 3448 0.43% 2729 0.43% 1520276 0.30% Netherlands
12 2912 0.36% 2504 0.40% 2107484 0.42% Spain
13 2874 0.36% 2858 0.45% 1966879 0.39% Norway
14 2779 0.35% 2180 0.34% 1222525 0.24% Italy
15 2591 0.32% 2189 0.35% 1645407 0.33% Germany
16 2528 0.31% 2070 0.33% 1482693 0.30% Turkey
17 2276 0.28% 1546 0.24% 671599 0.13% Colombia
18 1998 0.25% 1685 0.27% 5083245 1.01% Austria
19 1574 0.20% 1154 0.18% 1031723 0.21% Romania
20 1382 0.17% 1140 0.18% 628489 0.13% Czech Republic
21 1145 0.14% 894 0.14% 663822 0.13% Ethiopia
22 1005 0.12% 779 0.12% 528918 0.11% Tanzania
23 1001 0.12% 803 0.13% 702039 0.14% Mongolia
24 920 0.11% 674 0.11% 164483 0.03% Indonesia
25 896 0.11% 581 0.09% 399601 0.08% Aruba
26 667 0.08% 636 0.10% 82146 0.02% Canada
27 571 0.07% 544 0.09% 534988 0.11% Nigeria
28 551 0.07% 381 0.06% 394656 0.08% Australia
29 512 0.06% 481 0.08% 358348 0.07% Brazil
30 500 0.06% 431 0.07% 528728 0.11% Ecuador


Generated by Webalizer Version 2.23