AWSTATS DATA FILE 7.8 (build 20200416) # If you remove this file, all statistics for date 202412 will be lost/reset. # Last config file used to build this data file was /home/swseziih/tmp/awstats/ssl/awstats.fuldahausmeister.webfaqe-ks.com.conf. # Position (offset in bytes) in this file for beginning of each section for # direct I/O access. If you made changes somewhere in this file, you should # also remove completely the MAP section (AWStats will rewrite it at next # update). BEGIN_MAP 28 POS_GENERAL 2032 POS_TIME 2706 POS_VISITOR 12012 POS_DAY 16142 POS_DOMAIN 3410 POS_LOGIN 3800 POS_ROBOT 3955 POS_WORMS 4249 POS_EMAILSENDER 4380 POS_EMAILRECEIVER 4523 POS_SESSION 16519 POS_SIDER 16726 POS_FILETYPES 4658 POS_DOWNLOADS 5003 POS_OS 5238 POS_BROWSER 5535 POS_SCREENSIZE 6303 POS_UNKNOWNREFERER 6377 POS_UNKNOWNREFERERBROWSER 7230 POS_ORIGIN 7730 POS_SEREFERRALS 7871 POS_PAGEREFS 8015 POS_SEARCHWORDS 8418 POS_KEYWORDS 8570 POS_MISC 2370 POS_ERRORS 8629 POS_CLUSTER 3656 POS_SIDER_404 8774 END_MAP # LastLine = Date of last record processed - Last record line number in last log - Last record offset in last log - Last record signature value # FirstTime = Date of first visit for history file # LastTime = Date of last visit for history file # LastUpdate = Date of last update - Nb of parsed records - Nb of parsed old records - Nb of parsed new records - Nb of parsed corrupted - Nb of parsed dropped # TotalVisits = Number of visits # TotalUnique = Number of unique visitors # MonthHostsKnown = Number of hosts known # MonthHostsUnKnown = Number of hosts unknown BEGIN_GENERAL 8 LastLine 20250101052930 5 932 23724561828955 FirstTime 20241218071354 LastTime 20241231222741 LastUpdate 20250101073533 5 0 4 0 0 TotalVisits 129 TotalUnique 80 MonthHostsKnown 0 MonthHostsUnknown 103 END_GENERAL # Misc ID - Pages - Hits - Bandwidth BEGIN_MISC 10 DirectorSupport 0 0 0 JavascriptDisabled 0 0 0 FlashSupport 0 0 0 QuickTimeSupport 0 0 0 PDFSupport 0 0 0 AddToFavourites 0 0 0 WindowsMediaPlayerSupport 0 0 0 JavaEnabled 0 0 0 RealPlayerSupport 0 0 0 TotalMisc 0 0 0 END_MISC # Hour - Pages - Hits - Bandwidth - Not viewed Pages - Not viewed Hits - Not viewed Bandwidth BEGIN_TIME 24 0 1 1 0 1 1 762 1 4 4 0 2 2 62248 2 1 1 0 1 1 762 3 1 1 0 3 4 41959 4 9 14 50780 17 19 13095 5 0 0 0 0 0 0 6 11 31 1927476 0 3 226962 7 171 447 39921527 177 180 598119 8 684 862 22814167 156 159 164037 9 1143 1531 45567723 14 14 176430 10 17 154 14047315 4 7 205935 11 35 285 13095214 20 22 15381 12 2 5 39296 0 0 0 13 14 21 120708 1 5 1242 14 18 128 9229730 19 23 15579 15 50 314 7289617 10 12 2319 16 18 49 274328 17 19 13095 17 18 18 68341 2 7 2484 18 22 162 185344 5 113 126673 19 7 7 31121 1 107 125862 20 2 2 762 0 0 0 21 7 8 36675 0 0 0 22 2 2 0 0 0 0 23 4 4 1524 0 0 0 END_TIME # Domain - Pages - Hits - Bandwidth # The 25 first Pages must be first (order not required for others) BEGIN_DOMAIN 12 al 1819 2739 92359419 us 342 775 42469656 ip 51 490 18728891 ca 10 13 162207 ru 5 10 173604 au 4 4 3048 gb 3 3 31881 in 2 2 0 be 2 3 67109 gr 2 2 1524 kr 1 1 31125 de 0 9 673184 END_DOMAIN # Cluster ID - Pages - Hits - Bandwidth BEGIN_CLUSTER 0 END_CLUSTER # Login - Pages - Hits - Bandwidth - Last visit # The 10 first Pages must be first (order not required for others) BEGIN_LOGIN 0 END_LOGIN # Robot ID - Hits - Bandwidth - Last visit - Hits on robots.txt # The 25 first Hits must be first (order not required for others) BEGIN_ROBOT 4 Go\-http\-client/ 62 87052 20241230161529 0 no_user_agent 18 236284 20241230161507 0 curl 4 63772 20241227154240 0 facebookexternalhit/ 4 258190 20241219062530 1 END_ROBOT # Worm ID - Hits - Bandwidth - Last visit # The 5 first Hits must be first (order not required for others) BEGIN_WORMS 0 END_WORMS # EMail - Hits - Bandwidth - Last visit # The 20 first Hits must be first (order not required for others) BEGIN_EMAILSENDER 0 END_EMAILSENDER # EMail - Hits - Bandwidth - Last visit # The 20 first hits must be first (order not required for others) BEGIN_EMAILRECEIVER 0 END_EMAILRECEIVER # Files type - Hits - Bandwidth - Bandwidth without compression - Bandwidth after compression BEGIN_FILETYPES 15 woff2 8 505504 0 0 ttf 3 74288 0 0 jpeg 52 5607917 0 0 woff 1 18824 0 0 mp4 2 9276240 0 0 svg 7 27255 0 0 html 256 7188547 0 0 png 84 3950814 0 0 jpg 366 60338994 0 0 php 1568 60546147 0 0 css 382 1248648 0 0 js 914 5524044 0 0 txt 2 182 0 0 Unknown 405 386708 0 0 gif 1 7536 0 0 END_FILETYPES # Downloads - Hits - Bandwidth BEGIN_DOWNLOADS 3 /.well-known/pki-validation/C6EED59A46C58A74194A8D38148DF1E4.txt 2 0 182 /wp-content/uploads/2024/11/Leonmalikbau.mp4 2 0 9276240 /wp-content/plugins/litespeed-cache/readme.txt 1 0 10612 END_DOWNLOADS # OS ID - Hits BEGIN_OS ID - Hits - Pages 16 macosx15 1 1 android 89 1 macosx9 1 1 ios_iphone 71 6 win7 2 2 symbian 1 1 win10 3033 1835 android10 207 35 linux 176 15 androidnougat 62 3 Unknown 345 327 win8.1 3 0 ios_ipad 1 1 macosx14 1 1 androidmarshmallow 57 11 macosx13 1 1 END_OS # Browser ID - Hits - Pages BEGIN_BROWSER 36 chrome110.0.0.0 1 1 chrome100.0.4896.127 2 2 Unknown 308 305 iphone 12 1 chrome117.0.0.0 3 3 chrome125.0.0.0 1 1 chrome99.0.4844.84 1 0 firefox83.0 1 1 chrome83.0.4103.61 1 1 safari6.0 1 1 mozilla 30 18 chrome125.0.6422.60 73 1 chrome116.0.0.0 1 1 firefox132.0 1 1 safari18.1.1 51 2 chrome33.0.1750.152 1 1 chrome103.0.5060.66 62 1 chrome51.0.2704.103 2 2 netscape5.0 4 4 firefox120.0 6 6 nokia 1 1 chrome79.0.3945.130 1 1 chrome130.0.0.0 1 1 chrome59.0.3071.125 62 3 chrome52.0.2743.98 2 2 chrome52.0.2890.98 6 6 lg\- 3 0 firefox38.0 3 0 safari17.5 6 3 chrome131.0.6778.135 89 1 safari16.6 2 0 chrome76.0.3809.87 1 1 chrome131.0.0.0 3176 1866 chrome117.0.5938.132 62 1 chrome52.0.1746.98 1 1 chrome79.0.3945.79 73 1 END_BROWSER # Screen size - Hits BEGIN_SCREENSIZE 0 END_SCREENSIZE # Unknown referer OS - Last visit date BEGIN_UNKNOWNREFERER 9 Expanse,_a_Palo_Alto_Networks_company,_searches_across_the_global_IPv4_space_multiple_times_per_day_to_identify_customers'_presences_on_the_Internet._If_you_would_like_to_be_excluded_from_our_scans,_please_send_IP_addresses/domains_to:_scaninfo@paloaltonetworks.com 20241231092007 RPLG-WPPlugin/1.0 20241218083430 Mozilla/5.0_(compatible;_InternetMeasurement/1.0;__https://internet-measurement.com/) 20241219175618 Mozilla/5.0_(l9scan/2.0.8323e2438313e27363e2237313;__https://leakix.net) 20241230161522 Sectigo_DCV 20241218071959 Mozilla/5.0_(compatible;_CensysInspect/1.1;__https://about.censys.io/) 20241230115423 WordPress/6.7.1;_https://fuldahausmeister.webfaqe-ks.com 20241231222741 WhatsApp/2.23.20.0 20241218111515 Mozilla/5.0_(compatible) 20241223074828 END_UNKNOWNREFERER # Unknown referer Browser - Last visit date BEGIN_UNKNOWNREFERERBROWSER 4 Sectigo_DCV 20241218071959 WordPress/6.7.1;_https://fuldahausmeister.webfaqe-ks.com 20241231222741 Expanse,_a_Palo_Alto_Networks_company,_searches_across_the_global_IPv4_space_multiple_times_per_day_to_identify_customers'_presences_on_the_Internet._If_you_would_like_to_be_excluded_from_our_scans,_please_send_IP_addresses/domains_to:_scaninfo@paloaltonetworks.com 20241231092007 WhatsApp/2.23.20.0 20241218111515 END_UNKNOWNREFERERBROWSER # Origin - Pages - Hits BEGIN_ORIGIN 6 From0 441 463 From1 0 0 From2 0 0 From3 1 16 From4 1799 3572 From5 0 0 END_ORIGIN # Search engine referers ID - Pages - Hits BEGIN_SEREFERRALS 0 END_SEREFERRALS # External page referers - Pages - Hits # The 25 first Pages must be first (order not required for others) BEGIN_PAGEREFS 4 http://instagram.com 1 1 https://baufixrenova.home-fix.ch 0 13 http://[2606:4700:3033::6815:487a]/.well-known/pki-validation/C6EED59A46C58A74194A8D38148DF1E4.txt 0 1 http://104.21.72.122/.well-known/pki-validation/C6EED59A46C58A74194A8D38148DF1E4.txt 0 1 END_PAGEREFS # Search keyphrases - Number of search # The 10 first number of search must be first (order not required for others) BEGIN_SEARCHWORDS 0 END_SEARCHWORDS # Search keywords - Number of search # The 25 first number of search must be first (order not required for others) BEGIN_KEYWORDS 0 END_KEYWORDS # Errors - Hits - Bandwidth BEGIN_ERRORS 6 404 312 1124041 400 2 10 401 1 96 403 17 21114 302 42 0 301 207 2385 END_ERRORS # URL with 404 errors - Hits - Last URL referrer BEGIN_SIDER_404 46 /wp-json/elementor/v1/globals 13 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-content/plugins/elementor/assets/lib/swiper/v8/swiper-bundle.min.js.map 2 - /feed/ 1 - /about 3 - /wp-json/wp/v2/block-patterns/patterns 1 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post-new.php /login.action 3 - /s/232313e22373e21323e2430313/_/ 1 - /info.php 3 - /wp-json/wp/v2/taxonomies 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /server 3 - /.DS_Store 3 - /elementor-hf/footer-2/ 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/wp/v2/taxonomies/category 1 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post-new.php /wp-json/elementor/v1/kit-elements-defaults 14 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/nps-survey/v1/dismiss-nps-survey 8 https://fuldahausmeister.webfaqe-ks.com/wp-admin/ /wp-json/wpforms/v1/themes/ 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /telescope/requests 3 - /wp-json/wp/v2/taxonomies/post_tag 1 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post-new.php /debug/default/view 3 - /wp-admin/admin-ajax.php 13 https://fuldahausmeister.webfaqe-ks.com/wp-admin/customize.php /s/8323e2438313e27363e2237313/_/ 2 - / 4 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/elementor/v1/site-navigation/recent-posts 51 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/elementor/v1/checklist/user-progress 71 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/wp/v2/wp_pattern_category 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-emoji-release.min.js 12 - /wp-json/wp/v2/block-patterns/categories 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-admin/setup-config.php 1 http://fuldahausmeister.webfaqe-ks.com/wp-admin/setup-config.php /_all_dbs 3 - /wordpress/wp-admin/setup-config.php 1 http://fuldahausmeister.webfaqe-ks.com/wordpress/wp-admin/setup-config.php /wp-json/wp/v2/types 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/wp/v2/users/me 47 https://fuldahausmeister.webfaqe-ks.com/wp-admin/plugins.php /wp-json/wp/v2/pages/1419 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post-new.php /.env 2 - /wp-json/wp/v2/blocks 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/wp/v2/users 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /.vscode/sftp.json 3 - /ecp/Current/exporttool/microsoft.exchange.ediscovery.exporttool.application 3 - /elementor-hf/footer/ 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/ 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /actuator/env 3 - /wp-json/gutenberg-templates/v1/setup 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /wp-json/wp/v2/settings 2 https://fuldahausmeister.webfaqe-ks.com/wp-admin/post.php /impressum 1 https://fuldahausmeister.webfaqe-ks.com/ /v2/_catalog 3 - /config.json 3 - END_SIDER_404 # Host - Pages - Hits - Bandwidth - Last visit date - [Start date of last visit] - [Last page of last visit] # [Start date of last visit] and [Last page of last visit] are saved only if session is not finished # The 25 first Hits must be first (order not required for others) BEGIN_VISITOR 103 46.99.12.25 1775 2400 84859954 20241218100055 198.54.114.25 299 302 247683 20241231222741 46.99.39.138 37 301 7257734 20241220155611 2a03:4b80:a01c:1e70:d661:f92d:f24d:b502 18 43 625180 20241218100445 2a03:4b80:a01c:1e70:9ccf:1991:15a4:8bff 8 148 151231 20241221180808 46.99.104.53 7 38 241731 20241218160247 2003:e0:3f43:9600:da6:b3f5:2171:afeb 6 16 289956 20241218141315 2a03:4b80:a01c:1e70:8d18:bc34:4b03:8195 5 24 1999086 20241226101520 2a02:3037:30c:d985:e0c0:a444:f4d0:24b2 4 95 6290598 20241218112108 52.16.245.145 3 90 6204976 20241218102133 2a01:599:41a:da2e:b1cc:9918:379c:77cf 2 91 6182612 20241218113446 139.59.132.8 2 2 1524 20241230161522 45.148.10.236 2 2 0 20241231222727 164.92.244.132 2 2 1524 20241224040805 104.197.69.115 2 135 16794393 20241218145159 205.169.39.96 2 74 10825854 20241218072131 139.59.143.102 2 2 1524 20241226143707 154.28.229.198 2 2 58557 20241218072142 178.128.207.138 2 2 1524 20241228115816 66.249.83.96 1 5 32876 20241218112117 87.236.176.189 1 1 31124 20241219145254 205.210.31.182 1 1 762 20241227171355 2406:d501:f:def::1e 1 1 31118 20241218131521 199.45.154.113 1 1 762 20241222135706 185.247.137.214 1 1 31121 20241219152303 66.249.83.97 0 6 48779 66.249.83.115 0 8 36109 66.249.83.114 0 5 43068 2602:80d:1000::2c 0 1 4026 2a00:20:d041:83f8:b174:1667:b125:2ce7 1 48 2960465 20241218142445 104.166.80.13 1 1 762 20241222094452 138.68.86.32 1 1 29263 20241218072111 87.236.176.139 0 1 4864 185.247.137.24 0 1 7370 34.141.220.2 1 1 762 20241224060944 104.166.80.124 1 1 31123 20241220100036 185.247.137.219 1 1 31124 20241219132837 2602:80d:1003::3a 0 1 4026 205.210.31.65 1 1 762 20241226173654 18.206.230.131 1 62 5572624 20241218073502 2a02:3037:406:91:17e:6a5e:bf45:d418 1 3 38627 20241218112911 167.94.145.101 1 1 762 20241222172251 64.15.129.117 1 2 34145 20241218072428 198.235.24.232 1 1 762 20241230151756 2400:6180:0:d0::13ec:2001 1 1 29263 20241218072112 206.168.34.60 1 1 762 20241230110620 192.175.111.235 1 1 29277 20241218072423 64.15.129.111 0 1 792 74.125.208.128 1 1 31063 20241218112116 154.28.229.10 1 1 29245 20241218085902 98.81.104.111 0 3 10225 167.172.101.80 1 1 762 20241222211754 68.183.4.55 1 1 762 20241223074828 2a0e:ac00:231:8080::a31:803d 0 2 182 208.252.80.43 1 4 43358 20241218131651 66.102.9.38 0 7 16735 193.28.150.2 0 9 673184 2a02:3037:30c:a370:5076:361e:8e20:2a66 1 1 31064 20241218112333 206.189.95.232 1 1 29263 20241218072113 64.95.10.9 1 1 762 20241226171021 110.172.98.2 1 1 31125 20241219212018 2a02:3037:302:8928:f842:c73c:1326:a36f 0 6 10059 54.193.146.2 1 1 762 20241220231350 2003:e0:3f43:9600:dc3b:43eb:6c1e:9aeb 1 1 762 20241227040258 167.94.146.53 1 1 762 20241222144351 66.249.83.98 0 2 3911 141.98.252.227 1 1 31119 20241218141724 192.175.111.249 1 1 29277 20241218072429 199.45.155.75 1 1 762 20241222131602 3.84.249.98 1 12 2128755 20241218073608 185.247.137.53 1 2 35987 20241219175618 66.249.83.116 0 5 4922 18.139.255.165 1 1 31121 20241219195049 199.45.154.149 1 1 762 20241225082308 104.166.80.166 1 1 762 20241225093733 2602:80d:1005::15 0 1 4026 2003:e0:3f43:9600:51:9482:caf5:6bd6 1 4 39296 20241218121344 47.129.36.118 1 1 31065 20241218181054 2a03:b0c0:3:d0::d4f:c001 1 1 29262 20241218072111 2602:80d:1004::1b 0 1 4026 185.247.137.128 1 1 31122 20241219171733 66.102.9.39 1 15 54022 20241218112117 205.210.31.231 1 1 762 20241223235711 185.247.137.136 0 1 4471 87.236.176.191 1 1 31121 20241219042637 167.71.175.236 1 1 31066 20241220070424 192.175.111.253 0 1 4563 104.166.80.55 1 1 31121 20241219094323 185.247.137.154 0 1 668 2602:80d:1003::11 0 1 4026 198.235.24.114 1 1 762 20241231092007 91.84.87.137 1 1 0 20241222130139 154.28.229.54 1 1 29277 20241218072132 199.45.154.154 1 1 762 20241225063834 66.102.9.37 0 8 22426 104.166.80.100 1 1 762 20241228094050 185.247.137.87 0 1 668 104.166.80.64 1 1 29337 20241218091928 13.215.224.49 1 1 762 20241220202254 185.247.137.151 1 1 31073 20241219164606 134.209.47.171 1 2 4788 20241220210358 206.168.34.86 1 1 762 20241230115423 64.15.129.119 1 1 29278 20241218072425 END_VISITOR # Date - Pages - Hits - Bandwidth - Visits BEGIN_DAY 14 20241218 2046 3405 144159449 40 20241219 29 45 1007264 16 20241220 62 333 7336294 12 20241221 11 151 151231 3 20241222 19 22 19698 11 20241223 4 4 1524 4 20241224 8 8 2286 5 20241225 7 8 6312 7 20241226 17 36 2002134 9 20241227 7 7 1524 6 20241228 9 9 2286 5 20241229 7 7 3048 1 20241230 11 12 7836 6 20241231 4 4 762 4 END_DAY # Session range - Number of visits BEGIN_SESSION 7 30mn-1h 7 5mn-15mn 1 30s-2mn 2 0s-30s 105 2mn-5mn 3 15mn-30mn 5 1h+ 6 END_SESSION # URL - Pages - Bandwidth - Entry - Exit # The 25 first Pages must be first (order not required for others) BEGIN_SIDER 42 /wp-admin/admin-ajax.php 1076 31967734 0 1 /wp-json/elementor/v1/checklist/user-progress 305 168970 0 0 /wp-cron.php 261 0 46 45 / 212 5465179 82 76 /wp-admin/async-upload.php 58 29182 0 0 /wp-json/wp/v2/users/me 43 102641 0 0 /wp-admin/post.php 32 18456488 0 0 /wp-admin/tools.php 26 62980 0 0 /wp-admin/ 20 760655 0 0 /wp-admin/load-scripts.php 18 858193 0 0 /wp-admin/admin.php 16 422324 0 0 /wp-admin/plugins.php 16 508470 0 0 /wp-json/elementor/v1/site-navigation/recent-posts 15 22875 0 0 /wp-json/elementor/v1/kit-elements-defaults 15 30 0 0 /wp-login.php 14 30119 0 0 /wp-json/elementor/v1/globals 13 23634 0 0 /wp-admin/load-styles.php 13 1276551 0 0 /kontakt/ 13 811413 0 1 /wp-admin/options-general.php 9 477689 0 0 /wp-admin/customize.php 7 5729159 0 0 /wp-json/wpforms/v1/themes/ 7 63777 0 0 /wp-admin/upload.php 7 257019 0 0 /wp-admin/edit.php 6 175390 0 0 /wp-admin/plugin-install.php 5 135841 0 0 /wp-json/wp/v2/types 5 29575 0 0 /unsere-arbeit/ 1 21850 0 0 /wp-content/plugins/litespeed-cache/assets/css/fonts/litespeedfont.ttf 1 1840 0 0 /wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-brands-400.woff2 1 81612 0 0 /_all_dbs 4 3048 0 4 /wp-content/plugins/premium-addons-for-elementor/assets/editor/fonts/pa-elements.ttf 1 36156 0 0 /uber-uns/ 2 43804 0 0 /wp-content/plugins/under-construction-page/themes/fonts/fontawesome-webfont.woff2 3 231480 1 2 /wp-content/plugins/wpforms-lite/assets/images/integrations/elementor/font/icon-wpforms.woff2 1 2632 0 0 /wp-content/plugins/elementor/assets/lib/eicons/fonts/eicons.woff2 1 98308 0 0 /dienstleistungen/ 1 21869 0 0 /wp-content/plugins/header-footer-elementor/assets/fonts/hfe.ttf 1 36292 0 0 /wp-admin/install.php 3 12273 0 0 /wp-admin/post-new.php 1 146735 0 0 /wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-solid-900.woff2 1 78196 0 0 /wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-regular-400.woff2 1 13276 0 0 /wp-json/wp/v2/widget-types 5 35935 0 0 /wp-includes/js/tinymce/skins/lightgray/fonts/tinymce.woff 1 18824 0 0 END_SIDER