This is a demo. The Debug panel is shown below.
Click to sample to javascript trace writer

x DEBUG PANEL
Show AllShow NoneJS DebuggerSession InfoWeb Server
RequestTraceControl TreeSessionApplicationCookies-ReqCookies-RespHeaders-ReqHeaders-RespFormQueryStringServerVars
JavaScript Debugger:
Action:Execute / Show Object
Statement/Object:
Result:
Session Info:
Forms Authentication:
Culture:en-US
Code Page:65001
LCID:0x409
Theme:
Mode:InProc
Cookieless:False
New Session:True
Synchronized:False
Timeout:20 min
Script Timeout:500000 min
ViewState bytes
Browser Info
Web Server:
Machine Name:PSS7
OS Version:Microsoft Windows NT 6.1.7601 Service Pack 1
CLR Version:4.0.30319.36415

Request Details

Session Id:s3kyhmlzt0btf01pnee2rbhxRequest Type:GET
Time of Request:11/23/2017 4:01:32 PMStatus Code:200
Request Encoding:Unicode (UTF-8)Response Encoding:Unicode (UTF-8)

Trace Information

CategoryMessageFrom First(s)From Last(s)
aspx.pageBegin PreInit
aspx.pageEnd PreInit0.0000520.000052
aspx.pageBegin Init0.0001250.000073
aspx.pageEnd Init0.0003400.000216
aspx.pageBegin InitComplete0.0003580.000018
aspx.pageEnd InitComplete0.0003730.000015
aspx.pageBegin PreLoad0.0003920.000020
aspx.pageEnd PreLoad0.0004070.000014
aspx.pageBegin Load0.0004210.000014
DemoTraceThis is from an optional demo trace logger.0.0170080.016587
aspx.pageEnd Load0.0443380.027330
aspx.pageBegin LoadComplete0.0443870.000049
aspx.pageEnd LoadComplete0.0444150.000027
aspx.pageBegin PreRender0.0444390.000025
aspx.pageEnd PreRender0.0444690.000029
aspx.pageBegin PreRenderComplete0.0444970.000028
aspx.pageEnd PreRenderComplete0.0445220.000025
aspx.pageBegin SaveState0.0451040.000583
aspx.pageEnd SaveState0.0456040.000499
aspx.pageBegin SaveStateComplete0.0456270.000024
aspx.pageEnd SaveStateComplete0.0456460.000018
aspx.pageBegin Render0.0456620.000017
aspx.pageEnd Render0.0460600.000398

Control Tree

Control UniqueIDTypeRender Size Bytes (including children)ViewState Size Bytes (excluding children)ControlState Size Bytes (excluding children)
__PageASP.programming_dotnet_debug_demo_aspx917600
    ctl01System.Web.UI.ResourceBasedLiteralControl37500
    ctl00System.Web.UI.HtmlControls.HtmlForm43400
        ctl02System.Web.UI.LiteralControl13900
    ctl03System.Web.UI.LiteralControl200
    ctlDebugASP.programming_dotnet_debug_debug_ascx834700
        ctlDebug$ctl00System.Web.UI.ResourceBasedLiteralControl79100
        ctlDebug$dbgPanelSystem.Web.UI.HtmlControls.HtmlGenericControl755400
            ctlDebug$ctl01System.Web.UI.LiteralControl8700
            ctlDebug$dbgScriptSystem.Web.UI.WebControls.Literal6600
            ctlDebug$ctl02System.Web.UI.ResourceBasedLiteralControl289200
            ctlDebug$dbgSectionsSystem.Web.UI.WebControls.Literal429500
            ctlDebug$ctl03System.Web.UI.LiteralControl16300
        ctlDebug$ctl04System.Web.UI.LiteralControl200
    ctl04System.Web.UI.LiteralControl1800

Session State

Session KeyTypeValue
DevSystem.BooleanTrue

Application State

Application KeyTypeValue

Request Cookies Collection

NameValueSize

Response Cookies Collection

NameValueSize

Headers Collection

NameValue
Accepttext/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encodingx-gzip, gzip, deflate
Hostwww.beanland.net.au
If-Modified-SinceFri, 22 Sep 2017 11:34:18 GMT
User-AgentCCBot/2.0 (http://commoncrawl.org/faq/)

Response Headers Collection

NameValue
X-AspNet-Version4.0.30319
Cache-Controlprivate
Content-Typetext/html

Form Collection

NameValue

Querystring Collection

NameValue

Server Variables

NameValue
ALL_HTTPHTTP_ACCEPT:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 HTTP_ACCEPT_ENCODING:x-gzip, gzip, deflate HTTP_HOST:www.beanland.net.au HTTP_IF_MODIFIED_SINCE:Fri, 22 Sep 2017 11:34:18 GMT HTTP_USER_AGENT:CCBot/2.0 (http://commoncrawl.org/faq/)
ALL_RAWAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Encoding: x-gzip, gzip, deflate Host: www.beanland.net.au If-Modified-Since: Fri, 22 Sep 2017 11:34:18 GMT User-Agent: CCBot/2.0 (http://commoncrawl.org/faq/)
APPL_MD_PATH/LM/W3SVC/47/ROOT
APPL_PHYSICAL_PATHD:\InetPub\vhosts\beanland.net.au\httpdocs\
AUTH_TYPE 
AUTH_USER 
AUTH_PASSWORD 
LOGON_USER 
REMOTE_USER 
CERT_COOKIE 
CERT_FLAGS 
CERT_ISSUER 
CERT_KEYSIZE 
CERT_SECRETKEYSIZE 
CERT_SERIALNUMBER 
CERT_SERVER_ISSUER 
CERT_SERVER_SUBJECT 
CERT_SUBJECT 
CONTENT_LENGTH0
CONTENT_TYPE 
GATEWAY_INTERFACECGI/1.1
HTTPSoff
HTTPS_KEYSIZE 
HTTPS_SECRETKEYSIZE 
HTTPS_SERVER_ISSUER 
HTTPS_SERVER_SUBJECT 
INSTANCE_ID47
INSTANCE_META_PATH/LM/W3SVC/47
LOCAL_ADDR192.185.7.82
PATH_INFO/Programming/dotnet/Debug/demo.aspx
PATH_TRANSLATEDD:\InetPub\vhosts\beanland.net.au\httpdocs\Programming\dotnet\Debug\demo.aspx
QUERY_STRING 
REMOTE_ADDR54.162.250.227
REMOTE_HOST54.162.250.227
REMOTE_PORT58572
REQUEST_METHODGET
SCRIPT_NAME/Programming/dotnet/Debug/demo.aspx
SERVER_NAMEwww.beanland.net.au
SERVER_PORT80
SERVER_PORT_SECURE0
SERVER_PROTOCOLHTTP/1.0
SERVER_SOFTWAREMicrosoft-IIS/7.5
URL/Programming/dotnet/Debug/demo.aspx
HTTP_ACCEPTtext/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_ACCEPT_ENCODINGx-gzip, gzip, deflate
HTTP_HOSTwww.beanland.net.au
HTTP_IF_MODIFIED_SINCEFri, 22 Sep 2017 11:34:18 GMT
HTTP_USER_AGENTCCBot/2.0 (http://commoncrawl.org/faq/)

Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.36415