AWSTATS DATA FILE 7.8 (build 20200416)
# If you remove this file, all statistics for date 202408 will be lost/reset.
# Last config file used to build this data file was /home/coolmans/tmp/awstats/awstats.battharamulla.coolmansl.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 2024                
POS_TIME 2696                
POS_VISITOR 11881               
POS_DAY 13717               
POS_DOMAIN 3394                
POS_LOGIN 3699                
POS_ROBOT 3854                
POS_WORMS 4112                
POS_EMAILSENDER 4243                
POS_EMAILRECEIVER 4386                
POS_SESSION 14413               
POS_SIDER 14619               
POS_FILETYPES 4521                
POS_DOWNLOADS 4730                
POS_OS 4778                
POS_BROWSER 4919                
POS_SCREENSIZE 5341                
POS_UNKNOWNREFERER 5415                
POS_UNKNOWNREFERERBROWSER 5621                
POS_ORIGIN 5822                
POS_SEREFERRALS 5962                
POS_PAGEREFS 6106                
POS_SEARCHWORDS 6254                
POS_KEYWORDS 6406                
POS_MISC 2360                
POS_ERRORS 6465                
POS_CLUSTER 3555                
POS_SIDER_404 6556                
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 20240901102952 1 0 14381331635256
FirstTime 20240801010625
LastTime 20240831125136
LastUpdate 20240901223346 1 0 0 0 0
TotalVisits 74                  
TotalUnique 47                  
MonthHostsKnown 0                   
MonthHostsUnknown 48                  
END_GENERAL

# Misc ID - Pages - Hits - Bandwidth
BEGIN_MISC 10
RealPlayerSupport 0 0 0
QuickTimeSupport 0 0 0
TotalMisc 0 0 0
AddToFavourites 0 0 0
PDFSupport 0 0 0
WindowsMediaPlayerSupport 0 0 0
FlashSupport 0 0 0
JavascriptDisabled 0 0 0
JavaEnabled 0 0 0
DirectorSupport 0 0 0
END_MISC

# Hour - Pages - Hits - Bandwidth - Not viewed Pages - Not viewed Hits - Not viewed Bandwidth
BEGIN_TIME 24
0 1 1 743 1 2 1251
1 1 1 0 27 27 22518
2 2 2 1605 14 14 17514
3 1 1 0 52 56 57781
4 1 1 1605 7 7 8757
5 0 0 0 2 2 2502
6 0 0 0 15 16 19508
7 1 1 0 0 0 0
8 0 0 0 1 1 743
9 247 331 385645 2 147 156375
10 304 445 1094592 17 98 81315
11 511 645 7002423 14 215 223929
12 116 176 360147 22 66 73809
13 132 184 217033 2 40 36279
14 66 120 98949 1 29 31275
15 83 115 158010 9 38 20016
16 93 113 160591 9 39 20016
17 128 133 235035 37 61 38781
18 102 179 228667 27 70 37530
19 1 1 0 10 12 3753
20 4 4 743 34 37 11259
21 7 7 0 67 67 5004
22 0 0 0 16 18 22010
23 2 2 743 11 11 2502
END_TIME

# Domain - Pages - Hits - Bandwidth
# The 25 first Pages must be first (order not required for others)
BEGIN_DOMAIN 7
lk 1758 2399 9907624
us 36 54 29634
ca 3 3 3091
ao 2 2 3210
gb 2 2 1486
il 1 1 743
tw 1 1 743
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 3
Go\-http\-client/ 3 2229 20240808035946 0
archive\.org_bot 1 743 20240815084346 0
bot[\s_+:,\.\;\/\\-] 1 743 20240821063626 0
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 8
php 1707 3894368 0 0
html 96 61224 0 0
svg 4 1644 0 0
gif 260 37908 0 0
jpg 9 5495091 0 0
css 114 89933 0 0
js 121 242379 0 0
png 151 123984 0 0
END_FILETYPES

# Downloads - Hits - Bandwidth
BEGIN_DOWNLOADS 0
END_DOWNLOADS

# OS ID - Hits
BEGIN_OS ID - Hits - Pages 6
linux 56 46
win8.1 1 1
win7 5 3
win10 2380 1735
Unknown 4 4
android10 16 14
END_OS

# Browser ID - Hits - Pages
BEGIN_BROWSER 18
chrome63.0.3239.132 1 1
chrome83.0.4103.61 3 1
Unknown 4 4
chrome92.0.4515.159 5 1
msie7.0 1 1
firefox128.0 242 195
chrome122.0.0.0 16 14
chrome76.0.3809.132 2 2
firefox129.0 2092 1506
chrome126.0.0.0 5 5
safari5.1.7 1 1
netscape 2 2
chrome127.0.0.0 49 43
chrome74.0.3729.169 22 22
firefox63.0 1 1
chrome117.0.5938.132 10 2
chrome79.0.3945.79 5 1
chrome100.0.4896.60 1 1
END_BROWSER

# Screen size - Hits
BEGIN_SCREENSIZE 0
END_SCREENSIZE

# Unknown referer OS - Last visit date
BEGIN_UNKNOWNREFERER 3
python-requests/2.25.1 20240811182104
Python/3.12_aiohttp/3.9.5 20240822074829
Python/3.8_aiohttp/3.8.4 20240801121136
END_UNKNOWNREFERER

# Unknown referer Browser - Last visit date
BEGIN_UNKNOWNREFERERBROWSER 3
Python/3.12_aiohttp/3.9.5 20240822074829
Python/3.8_aiohttp/3.8.4 20240801121136
python-requests/2.25.1 20240811182104
END_UNKNOWNREFERERBROWSER

# Origin - Pages - Hits 
BEGIN_ORIGIN 6
From0 103 103
From1 0 0
From2 0 0
From3 0 0
From4 1700 2359
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 0
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 1
404 910 890712
END_ERRORS

# URL with 404 errors - Hits - Last URL referrer
BEGIN_SIDER_404 132
/pt_erp/cal_conf2.js 72 http://battharamulla.coolmansl.com/pt_erp/bin_card.php
/wp-admin/setup-config.php 1 -
/pt_erp/maincss/industrial_dark.css 36 http://battharamulla.coolmansl.com/pt_erp/sales_reg_paytot_details.php
/wp-admin/item.php 6 -
/2014/installer.php 1 www.google.com
/.well-known/acme-challenge/class_api.php 6 -
/admin.php 1 -
/DEMO/installer.php 1 www.google.com
/wp-ver.php 2 -
/wp-content/defaults.php 6 -
/pt_acca19/calendar.css 6 http://battharamulla.coolmansl.com/pt_acca19/serach_chq_pay_acc.php
/battharamulla 1 www.google.com
/BACKUP/installer.php 1 www.google.com
/backup/ 1 -
/wordpress/wp-admin/setup-config.php 1 -
/assets/plugins/filemanager/dialog.php 2 -
/wp-includes/css/buttons.css 3 -
/test/ 1 -
/wp/wp-includes/wlwmanifest.xml 1 -
/WP/installer.php 1 www.google.com
/pt_acca19/maincss/form.css 6 http://battharamulla.coolmansl.com/pt_acca19/serach_chq_pay_acc.php
/pt_acca19/cal_conf2.js 10 http://battharamulla.coolmansl.com/pt_acca19/cheque_pay_acc.php
/wp-includes/wlwmanifest.xml 1 -
/SHOP/installer.php 1 www.google.com
/Battharamulla 1 www.google.com
/NEW/installer.php 1 www.google.com
/blog/ 1 -
/wp-content/class_api.php 6 -
/plugins/filemanager/dialog.php 2 -
/WordPress/installer.php 1 www.google.com
/doors-test-article 2 -
/wp-includes/PHPMailer/radio.php 6 -
/wordpress/ 1 -
/cms/wp-includes/wlwmanifest.xml 1 -
/test/wp-includes/wlwmanifest.xml 1 -
/wp/ 1 -
/css/index.php 1 -
/pt_erp/css/shadeactive.gif 2 http://battharamulla.coolmansl.com/pt_erp/css/tabcontent.css
/backup/installer.php 1 www.google.com
/ss.php 1 -
/new/ 1 -
/wp-content/index.php 2 -
/chosen.php 1 -
/news/wp-includes/wlwmanifest.xml 1 -
/home/installer.php 1 www.google.com
/old/ 1 -
/pt_erp/js/outstand.js 20 http://battharamulla.coolmansl.com/pt_erp/rep_sales_summery.php
/wp-content/product.php 6 -
/New/installer.php 1 www.google.com
/pt_erp/admin_min.css 125 http://battharamulla.coolmansl.com/pt_erp/search_item_gin_adv.php
/robots.txt 1 -
/2012/installer.php 1 www.google.com
/bk 22 -
/.well-known/pki-validation/class_api.php 6 -
/bless.php 7 -
/wp/installer.php 1 www.google.com
/old/installer.php 1 www.google.com
/Backup/installer.php 1 www.google.com
/media/wp-includes/wlwmanifest.xml 1 -
/simple.php 1 -
/backup 22 -
/sito/wp-includes/wlwmanifest.xml 1 -
/new/installer.php 1 www.google.com
/STORE/installer.php 1 www.google.com
/temp/ 1 -
/wp2/wp-includes/wlwmanifest.xml 1 -
/main 22 -
/2019/wp-includes/wlwmanifest.xml 1 -
/pt_acca19/admin_min.css 5 http://battharamulla.coolmansl.com/pt_acca19/serach_customer.php
/Blog/installer.php 1 www.google.com
/web/wp-includes/wlwmanifest.xml 1 -
/2018/installer.php 1 www.google.com
/bc 22 -
/e/data/js/ajax.js 2 -
/FORUM/installer.php 1 www.google.com
/pt_acca19/maincss/industrial_dark.css 6 http://battharamulla.coolmansl.com/pt_acca19/serach_chq_pay_acc.php
/forum/installer.php 1 www.google.com
/pt_erp/calendar.css 36 http://battharamulla.coolmansl.com/pt_erp/sales_reg_paytot_details.php
/2013/installer.php 1 www.google.com
/WORDPRESS/installer.php 1 www.google.com
/website/wp-includes/wlwmanifest.xml 1 -
/wordpress/installer.php 1 www.google.com
/new 22 -
/blog/wp-includes/wlwmanifest.xml 1 -
/pt_acca19/images/headingbg.gif 6 http://battharamulla.coolmansl.com/pt_acca19/serach_chq_pay_acc.php
/installer.php 1 www.google.com
/doors-test-article/ 2 -
/old 22 -
/wp-content/plugins/wp-catcher/index.php 7 www.google.com
/2009/installer.php 1 www.google.com
/xmlrpc.php 9 -
/store/installer.php 1 www.google.com
/blog/installer.php 1 www.google.com
/pt_erp/images/headingbg.gif 69 http://battharamulla.coolmansl.com/pt_erp/sales_reg_paytot_details.php
/2010/installer.php 1 www.google.com
/site/wp-includes/wlwmanifest.xml 1 -
/wp-content/plugins/wp-ver.php 2 -
/.well-known/pki-validation/bless.php 6 -
/wordpress 22 -
/test/installer.php 1 www.google.com
/wp-admin/click.php 6 -
/wp-content/click.php 6 -
/home 22 -
/wp-selector.php 1 -
/2015/installer.php 1 www.google.com
/.well-known/acme-challenge/admin.php 6 -
/wp-includes/ID3/ 1 -
/wordpress/wp-includes/wlwmanifest.xml 1 -
/media/system/js/core.js 3 -
/2018/wp-includes/wlwmanifest.xml 1 -
/shop/wp-includes/wlwmanifest.xml 1 -
/page/1/ 2 -
/wp 22 -
/class_api.php 6 -
/2016/installer.php 1 www.google.com
/data/admin/allowurl.txt 2 -
/wp-json/wp/v2/users/ 1 -
/shop/installer.php 1 www.google.com
/pt_erp/cal2.js 61 http://battharamulla.coolmansl.com/pt_erp/bin_card.php
/pt_erp/maincss/form.css 36 http://battharamulla.coolmansl.com/pt_erp/sales_reg_paytot_details.php
/Demo 1 www.google.com
/mah.php 1 -
/2017/installer.php 1 www.google.com
/demo/installer.php 1 www.google.com
/wp-includes/item.php 6 -
/2020/installer.php 1 www.google.com
/2019/installer.php 1 www.google.com
/pt_erp/css/shade.gif 2 http://battharamulla.coolmansl.com/pt_erp/css/tabcontent.css
/pt_acca19/cal2.js 9 http://battharamulla.coolmansl.com/pt_acca19/cheque_pay_acc.php
/wp1/wp-includes/wlwmanifest.xml 1 -
/BLOG/installer.php 1 www.google.com
/site/installer.php 1 www.google.com
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 48
124.43.17.95 1701 2334 9714018 20240831125136
175.157.154.254 23 25 64769 20240804140715
112.134.173.82 14 16 58317 20240808101513
175.157.223.6 9 9 31407 20240810172917
175.157.216.36 6 8 22904 20240827152559
175.157.149.252 5 7 16209 20240814115347
154.202.126.110 2 2 3210 20240824125858
51.222.44.188 2 2 1486 20240810124719
205.169.39.20 2 10 10214 20240829173240
205.169.39.191 2 8 8163 20240808182639
203.75.213.2 1 1 743 20240801121136
66.42.112.181 1 1 0 20240804181126
64.176.169.245 1 1 0 20240814163122
158.247.202.66 1 1 0 20240827210814
66.42.111.243 1 1 0 20240818235042
149.28.112.81 1 1 0 20240826200118
144.202.74.163 1 1 0 20240819212056
2.57.98.67 1 1 743 20240815232605
64.23.212.92 1 1 743 20240813004033
47.243.37.172 1 1 743 20240806203739
209.38.102.122 1 1 743 20240808172754
104.248.229.145 1 1 743 20240822135145
18.234.191.94 1 1 1605 20240806022125
174.138.3.15 1 1 743 20240826135309
45.63.53.110 1 1 0 20240809211322
137.220.48.79 1 1 0 20240811102353
104.238.147.209 1 1 0 20240825215213
45.77.103.132 1 1 0 20240821212600
149.28.127.50 1 1 0 20240806174328
142.93.238.95 1 1 743 20240812111304
64.176.169.241 1 1 0 20240813150815
144.202.50.170 1 1 0 20240808200834
209.121.189.84 1 1 1605 20240822043403
104.238.138.229 1 1 0 20240812203526
34.122.147.229 1 3 4330 20240808182648
45.77.70.78 1 1 0 20240801010625
108.165.153.43 1 1 0 20240801023601
108.165.153.24 1 1 0 20240822074829
15.207.17.155 1 1 830 20240811182104
66.135.28.54 1 1 0 20240802173309
138.197.122.78 1 1 0 20240815210356
13.38.107.172 1 1 743 20240817101254
104.197.69.115 0 2 777 
207.246.83.79 1 1 0 20240820193647
45.76.68.176 1 1 0 20240828212707
45.77.72.167 1 1 0 20240807180336
149.28.252.203 1 1 0 20240824032742
149.28.252.197 1 1 0 20240805183325
END_VISITOR

# Date - Pages - Hits - Bandwidth - Visits
BEGIN_DAY 29
20240801 82 104 2209908 5
20240802 14 14 31285 2
20240804 24 26 64769 3
20240805 38 47 49883 3
20240806 69 85 113354 4
20240807 1 1 0 1
20240808 20 36 77437 6
20240809 1 1 0 1
20240810 30 57 72716 3
20240811 2 2 830 2
20240812 47 98 102670 4
20240813 41 54 122436 3
20240814 99 137 225531 4
20240815 2 2 743 2
20240817 1 1 743 1
20240818 1 1 0 1
20240819 1 1 0 1
20240820 33 91 95684 2
20240821 16 71 395055 2
20240822 54 69 93553 4
20240823 243 341 4161418 2
20240824 16 16 38948 3
20240825 1 1 0 1
20240826 2 2 743 2
20240827 59 61 145038 4
20240828 1 1 0 1
20240829 353 439 623627 3
20240830 111 115 168627 3
20240831 441 588 1151533 1
END_DAY

# Session range - Number of visits
BEGIN_SESSION 7
0s-30s 50
2mn-5mn 1
1h+ 6
30mn-1h 4
5mn-15mn 4
30s-2mn 2
15mn-30mn 7
END_SESSION

# URL - Pages - Bandwidth - Entry - Exit
# The 25 first Pages must be first (order not required for others)
BEGIN_SIDER 94
/pt_erp/search_item_data.php 471 1239053 0 13
/pt_erp/search_inv_data.php 208 266095 1 0
/pt_erp/search_custom_data.php 114 111296 0 1
/pt_erp/CheckUsers.php 78 2490 0 0
/pt_erp/search_chq_data.php 70 42946 0 0
/pt_erp/home.php 51 53945 0 0
/pt_erp/serach_item.php 50 187784 7 1
/pt_erp/report_sales_summery.php 48 71531 0 0
/pt_erp/ 45 37350 20 1
/ 44 18162 41 41
/pt_erp/rep_cash_book.php 37 38390 1 0
/pt_erp/sales_reg_paytot_details.php 35 50978 0 0
/pt_erp/index.php 31 25730 0 10
/pt_erp/inquiry.php 27 27224 1 2
/pt_erp/datacapture.php 26 34529 1 0
/pt_erp/serach_customer.php 25 76524 0 0
/pt_erp/serach_inv.php 23 70866 0 0
/pt_erp/arn_data_1.php 20 13621 0 0
/pt_erp/search_item_bincard_data.php 20 30229 0 0
/pt_erp/reports.php 19 28342 0 0
/pt_acca19/search_custom_data.php 19 16329 0 0
/pt_acca19/cheque_pay_data_acc.php 19 13065 0 0
/pt_erp/cash_rec_data.php 15 4444 0 0
/pt_acca19/search_ledger_data_acc.php 14 6980 0 0
/pt_erp/bin_card.php 14 72828 0 0
/pt_erp/masterfiles.php 2 2168 0 0
/pt_erp/ret_cheque_entry.php 3 16511 0 0
/pt_erp/rep_credit_note.php 5 5742 0 0
/pt_erp/report_ar_details.php 1 988 0 0
/pt_acca19/rep_ch_pay.php 3 3422 0 0
/pt_erp/serach_arn_pur_ret.php 1 10559 0 0
/pt_erp/inv_data.php 5 801 0 0
/pt_erp/search_item_gin_adv.php 1 3107 0 0
/pt_erp/search_supplier_pur_data.php 4 3500 0 0
/pt_acca19/ledger_data_acc.php 1 213 0 0
/pt_erp/arn_pur_ret_data.php 2 711 0 0
/pt_erp/crn_data.php 12 1061 0 0
/pt_erp/gin.php 2 6970 0 0
/pt_erp/report_stock.php 1 8030 0 1
/pt_erp/serach_supplier.php 1 2933 0 0
/pt_erp/search_arn_grn_crn_all.php 2 3144 0 0
/pt_erp/search_item_gin_data.php 1 161 0 0
/pt_erp/pur_ord_data.php 5 447 0 0
/pt_acca19/serach_customer.php 5 15090 0 0
/pt_acca19/search_ledger_acc.php 3 7932 0 0
/pt_erp/rep_gin.php 1 1074 0 0
/pt_acca19/report_shipmntdet.php 2 2593 0 1
/pt_acca19/home.php 7 5782 0 0
/pt_erp/purchase_ord.php 2 9356 0 0
/pt_acca19/CheckUsers.php 13 466 0 0
/pt_erp/report_outstanding.php 5 13225 0 0
/pt_acca19/reports.php 2 2150 0 0
/pt_acca19/ledger_acc.php 1 5031 0 0
/pt_erp/arn.php 4 16384 0 0
/pt_erp/sales_register.php 9 32617 0 0
/pt_acca19/index.php 6 4896 0 3
/pt_erp/arn_1.php 5 20540 0 0
/pt_erp/serach_arn.php 2 20774 0 0
/pt_erp/rep_ar_report.php 1 3235 0 0
/pt_erp/search_ret_cheq.php 1 1486 0 0
/pt_erp/sales_inv.php 6 34709 0 0
/pt_acca19/ 7 5712 2 0
/pt_erp/rep_arn.php 1 1158 0 0
/pt_erp/ret_cheque_entry_data.php 4 368 0 0
/pt_erp/rep_outstanding.php 3 12585 0 0
/pt_erp/arn_data.php 10 1882 0 0
/pt_erp/report_outstanding_statement.php 5 6619 0 0
/pt_erp/cust_mast.php 2 13395 0 0
/pt_erp/cash_reciept.php 1 5440 0 0
/pt_acca19/serach_chq_pay_acc.php 3 10623 0 0
/pt_erp/rep_sales_summery.php 10 51310 0 0
/pt_erp/rep_stock.php 1 371215 0 0
/pt_erp/search_gin_item_adv_data.php 11 142008 0 0
/pt_acca19/masterfiles_acc.php 1 887 0 0
/pt_erp/crn.php 8 33920 0 0
/pt_erp/gin_data.php 3 495 0 0
/pt_acca19/rep_shipmntdet.php 2 9139 0 0
/pt_erp/sales_inv_display.php 14 67179 0 0
/pt_erp/search_purord.php 1 2458 0 0
/pt_acca19/cheque_pay_acc.php 5 29731 0 0
/pt_erp/rep_rec.php 2 2927 0 0
/pt_erp/search_cheq.php 10 42430 0 0
/pt_erp/utilization.php 1 4644 0 0
/pt_erp/serach_arn_1.php 10 275176 0 0
/pt_acca19/report_ledg.php 1 8698 0 0
/pt_erp/pur_ret_data.php 1 30 0 0
/pt_erp/search_arn_data_1.php 10 3065 0 0
/pt_erp/purchase_ret.php 2 7300 0 0
/pt_erp/search_arn_data.php 2 536 0 0
/pt_erp/utilization_data.php 1 95 0 0
/pt_acca19/datacapture_acc.php 5 5130 0 0
/pt_erp/search_supplier_data.php 1 204 0 0
/pt_erp/rep_outstanding_statement.php 4 13820 0 0
/pt_erp/sales_reg_data.php 11 16874 0 0
END_SIDER
