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  • C

    First Byte Time
  • A

    Keep-alive Enabled
  • B

    Compress Text
  • A

    Compress Images
  • C

    Cache static content
  • X

    CDN detected

Web Page Performance Test for

From: Dulles, VA - 1.5Mbps ADSL


Document Complete Fully Loaded
Load Time First Byte Start Render Result (error code) Time Requests Bytes In Time Requests Bytes In
0.700s 0.379s 0.233s 0 0.700s 5 16 KB 0.700s 5 16 KB

Waterfall View

DNS Lookup
Initial Connection
Time to First Byte
Content Download
Start Render
Document Complete
3xx result
4xx+ result

1: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=60&slotname=6124568708&w=234&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121250&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=1&dtd=109&xpc=Vild4fMxki&p=http%3A//www.rahulgladwin.com 2: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=280&slotname=0058141020&w=336&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121406&prev_slotnames=6124568708&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=2&dtd=140&xpc=uIaBe4pElK&p=http%3A//www.rahulgladwin.com 3: http://www.rahulgladwin.com/cgi-bin/axs/ax.pl?mode=img&ref= 4: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=240&slotname=9754229747&w=120&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121593&prev_slotnames=6124568708%2C0058141020&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=3&dtd=47&xpc=jjZTdZ3PwX&p=http%3A//www.rahulgladwin.com 5: http://pagead2.googlesyndication.com/pagead/badge/checkout_999999.gif

customize waterfallView all Images

Connection View

1: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=60&slotname=6124568708&w=234&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121250&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=1&dtd=109&xpc=Vild4fMxki&p=http%3A//www.rahulgladwin.com 4: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=240&slotname=9754229747&w=120&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121593&prev_slotnames=6124568708%2C0058141020&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=3&dtd=47&xpc=jjZTdZ3PwX&p=http%3A//www.rahulgladwin.com 2: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=280&slotname=0058141020&w=336&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121406&prev_slotnames=6124568708&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=2&dtd=140&xpc=uIaBe4pElK&p=http%3A//www.rahulgladwin.com 3: http://www.rahulgladwin.com/cgi-bin/axs/ax.pl?mode=img&ref= 5: http://pagead2.googlesyndication.com/pagead/badge/checkout_999999.gif
DNS Lookup
Initial Connection
Start Render
Document Complete

Connection View waterfall diagram



Request Details
# Resource Content Type Start Offset DNS Lookup Initial Connection Time to First Byte Content Download Bytes Downloaded Error/Status Code IP Location*
1http://googleads.g.d...www.rahulgladwin.comtext/html0.187 s126 ms60 ms192 ms18 ms4.5 KB20064.233.169.156Mountain View, CA
2http://googleads.g.d...www.rahulgladwin.comtext/html0.189 s-61 ms262 ms73 ms5.5 KB20064.233.169.156Mountain View, CA
3http://www.rahulglad.../ax.pl?mode=img&ref=image/gif0.417 s55 ms137 ms195 ms-0.3 KB20064.151.226.191Burnaby, Canada
4http://googleads.g.d...www.rahulgladwin.comtext/html0.398 s--191 ms20 ms4.9 KB20064.233.169.156Mountain View, CA
5http://pagead2.googl.../checkout_999999.gifimage/gif0.61 s56 ms84 ms88 ms-0.4 KB20072.14.204.167Mountain View, CA

*This product includes GeoLite data created by MaxMind, available from http://maxmind.com/.





Request Headers



Request 1:

URL: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=60&slotname=6124568708&w=234&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121250&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=1&dtd=109&xpc=Vild4fMxki&p=http%3A//www.rahulgladwin.com
Host: googleads.g.doubleclick.net
IP: 64.233.169.156
Location: Mountain View, CA*
Error/Status Code: 200
Start Offset: 0.187 s
DNS Lookup: 126 ms
Initial Connection: 60 ms
Time to First Byte: 192 ms
Content Download: 18 ms
Bytes In (downloaded): 4.5 KB
Bytes Out (uploaded): 1.2 KB

Request Headers:

GET /pagead/ads?client=ca-pub-5819933526396073&output=html&h=60&slotname=6124568708&w=234&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121250&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=1&dtd=109&xpc=Vild4fMxki&p=http%3A//www.rahulgladwin.com HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/x-silverlight, */*
Referer: http://www.rahulgladwin.com/noteblog/cardiology/electrical-activity-of-the-heart.php
Accept-Language: en-us
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; PTST 2.219; PTST 2.219)
Host: googleads.g.doubleclick.net
Connection: Keep-Alive
Cookie: test_cookie=CheckForPermission

Response Headers:

HTTP/1.1 200 OK
P3P: policyref="http://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
Content-Type: text/html; charset=UTF-8
Set-Cookie: id=22e20efbfe000069||t=1265614131|et=730|cs=eaopv5au; expires=Wed, 08-Feb-2012 07:28:51 GMT; path=/; domain=.doubleclick.net
Content-Encoding: gzip
Date: Mon, 08 Feb 2010 07:28:51 GMT
Server: cafe
Cache-Control: private, x-gzip-ok=""
Content-Length: 4049
X-XSS-Protection: 0
Expires: Mon, 08 Feb 2010 07:28:51 GMT


Request 2:

URL: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=280&slotname=0058141020&w=336&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121406&prev_slotnames=6124568708&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=2&dtd=140&xpc=uIaBe4pElK&p=http%3A//www.rahulgladwin.com
Host: googleads.g.doubleclick.net
IP: 64.233.169.156
Location: Mountain View, CA*
Error/Status Code: 200
Start Offset: 0.189 s
Initial Connection: 61 ms
Time to First Byte: 262 ms
Content Download: 73 ms
Bytes In (downloaded): 5.5 KB
Bytes Out (uploaded): 1.2 KB

Request Headers:

GET /pagead/ads?client=ca-pub-5819933526396073&output=html&h=280&slotname=0058141020&w=336&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121406&prev_slotnames=6124568708&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=2&dtd=140&xpc=uIaBe4pElK&p=http%3A//www.rahulgladwin.com HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/x-silverlight, */*
Referer: http://www.rahulgladwin.com/noteblog/cardiology/electrical-activity-of-the-heart.php
Accept-Language: en-us
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; PTST 2.219; PTST 2.219)
Host: googleads.g.doubleclick.net
Connection: Keep-Alive
Cookie: test_cookie=CheckForPermission

Response Headers:

HTTP/1.1 200 OK
P3P: policyref="http://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
Content-Type: text/html; charset=UTF-8
Set-Cookie: id=2236a3fdfe000002||t=1265614131|et=730|cs=mgbgekg4; expires=Wed, 08-Feb-2012 07:28:51 GMT; path=/; domain=.doubleclick.net
Content-Encoding: gzip
Date: Mon, 08 Feb 2010 07:28:51 GMT
Server: cafe
Cache-Control: private, x-gzip-ok=""
Content-Length: 5072
X-XSS-Protection: 0
Expires: Mon, 08 Feb 2010 07:28:51 GMT


Request 3:

URL: http://www.rahulgladwin.com/cgi-bin/axs/ax.pl?mode=img&ref=
Host: www.rahulgladwin.com
IP: 64.151.226.191
Location: Burnaby, Canada*
Error/Status Code: 200
Start Offset: 0.417 s
DNS Lookup: 55 ms
Initial Connection: 137 ms
Time to First Byte: 195 ms
Bytes In (downloaded): 0.3 KB
Bytes Out (uploaded): 0.5 KB

Request Headers:

GET /cgi-bin/axs/ax.pl?mode=img&ref= HTTP/1.1
Accept: */*
Referer: http://www.rahulgladwin.com/noteblog/cardiology/electrical-activity-of-the-heart.php
Accept-Language: en-us
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; PTST 2.219; PTST 2.219)
Host: www.rahulgladwin.com
Connection: Keep-Alive

Response Headers:

HTTP/1.1 200 OK
Date: Mon, 08 Feb 2010 07:28:52 GMT
Server: Apache/2.2.3 (Red Hat)
Pragma: no-cache
Expires: Saturday, February 15, 1997 10:10:10 GMT
Keep-Alive: timeout=15, max=100
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: image/gif


Request 4:

URL: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=240&slotname=9754229747&w=120&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121593&prev_slotnames=6124568708%2C0058141020&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=3&dtd=47&xpc=jjZTdZ3PwX&p=http%3A//www.rahulgladwin.com
Host: googleads.g.doubleclick.net
IP: 64.233.169.156
Location: Mountain View, CA*
Error/Status Code: 200
Start Offset: 0.398 s
Time to First Byte: 191 ms
Content Download: 20 ms
Bytes In (downloaded): 4.9 KB
Bytes Out (uploaded): 1.2 KB

Request Headers:

GET /pagead/ads?client=ca-pub-5819933526396073&output=html&h=240&slotname=9754229747&w=120&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121593&prev_slotnames=6124568708%2C0058141020&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=3&dtd=47&xpc=jjZTdZ3PwX&p=http%3A//www.rahulgladwin.com HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/x-silverlight, */*
Referer: http://www.rahulgladwin.com/noteblog/cardiology/electrical-activity-of-the-heart.php
Accept-Language: en-us
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; PTST 2.219; PTST 2.219)
Host: googleads.g.doubleclick.net
Connection: Keep-Alive
Cookie: test_cookie=CheckForPermission

Response Headers:

HTTP/1.1 200 OK
P3P: policyref="http://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
Content-Type: text/html; charset=UTF-8
Set-Cookie: id=226313fcfe00008a||t=1265614132|et=730|cs=z5toaddp; expires=Wed, 08-Feb-2012 07:28:52 GMT; path=/; domain=.doubleclick.net
Content-Encoding: gzip
Date: Mon, 08 Feb 2010 07:28:52 GMT
Server: cafe
Cache-Control: private, x-gzip-ok=""
Content-Length: 4475
X-XSS-Protection: 0
Expires: Mon, 08 Feb 2010 07:28:52 GMT


Request 5:

URL: http://pagead2.googlesyndication.com/pagead/badge/checkout_999999.gif
Host: pagead2.googlesyndication.com
IP: 72.14.204.167
Location: Mountain View, CA*
Error/Status Code: 200
Start Offset: 0.61 s
DNS Lookup: 56 ms
Initial Connection: 84 ms
Time to First Byte: 88 ms
Bytes In (downloaded): 0.4 KB
Bytes Out (uploaded): 1.0 KB

Request Headers:

GET /pagead/badge/checkout_999999.gif HTTP/1.1
Accept: */*
Referer: http://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5819933526396073&output=html&h=280&slotname=0058141020&w=336&lmt=1265614121&flash=10.0.22.87&url=http%3A%2F%2Fwww.rahulgladwin.com%2Fnoteblog%2Fcardiology%2Felectrical-activity-of-the-heart.php&dt=1265614121406&prev_slotnames=6124568708&correlator=1265614121250&frm=0&ga_vid=188511356.1265614121&ga_sid=1265614121&ga_hid=183822683&ga_fc=0&u_tz=-300&u_his=0&u_java=1&u_h=768&u_w=1024&u_ah=738&u_aw=1024&u_cd=32&u_nplug=0&u_nmime=0&biw=995&bih=614&fu=0&ifi=2&dtd=140&xpc=uIaBe4pElK&p=http%3A//www.rahulgladwin.com
Accept-Language: en-us
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; PTST 2.219; PTST 2.219)
Host: pagead2.googlesyndication.com
Connection: Keep-Alive

Response Headers:

HTTP/1.1 200 OK
P3P: policyref="http://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA PVD OTP OUR OTR IND OTC"
Content-Type: image/gif
Last-Modified: Fri, 09 Feb 2007 00:35:20 GMT
Date: Mon, 08 Feb 2010 07:28:44 GMT
Expires: Tue, 09 Feb 2010 07:28:44 GMT
Server: cafe
Content-Length: 70
Cache-Control: public, max-age=86400
Age: 8
X-XSS-Protection: 0

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