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pnas.org

Proceedings of the National Academy of Sciences

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Rating:
4.4 of 5 (5 votes)
Indexed pages:
73,220 (12,612)
Backwards:
799,007 (9,792)
Links from homepages:
521 links (from 364 hosts)
updated November 6, 2013
Homepage links:
internal 128, external 24
Unique visitors:
34,754 ( 1,591)
diff as of July 1, 2013
Snapshot history:
41 available via snapshot tool
HTML validation:
OK
DNS resolve:
OK
Domain worth:
$1,262,148
Health score:
71.37%
Google updates:

Technical

Website availability: (is site down?)

Latest result: Website is UP

Latest test time and date: 3:17:55 PM January 17, 2016

Latest test duration: 3.068 seconds


Test results (detailed CURL answer)
HTML size: 67204 bytes
Url: http://www.pnas.org/
Content_type: text/html;charset=UTF-8
Http_code: 200
Header_size: 1557
Request_size: 338
Filetime: -1
Redirect_count: 1
Total_time: 3.023016
Namelookup_time: 0.535394
Connect_time: 0.61222
Pretransfer_time: 0.612245
Size_download: 67204
Speed_download: 22230
Download_content_length: 67204
Starttransfer_time: 2.055422
Redirect_time: 0.659579
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Javascript frameworks
jQuery (version 1.7.2)
Modernizr
Programming languages
Java
Web servers
Nginx (version 0.7.67)
Hosting abuse phone:
office +1-650-723-3352
Hosting abuse mail:
Domain IP:
171.66.121.222 United States
DNS Resolve:
OK
Domain registrar:
Public Interest Registry domain profile
Domains using same registrar:454,463
Name server (NS) records:
ns1.p20.dynect.net (IP 208.78.70.20)
Other domains using this NS: 323
ns2.p20.dynect.net (IP 204.13.250.20)
Other domains using this NS: 322
ns3.p20.dynect.net (IP 208.78.71.20)
Other domains using this NS: 314
ns4.p20.dynect.net (IP 204.13.251.20)
Other domains using this NS: 312
NS history:
14 changes since July 3, 2009
February 21, 2012 NS1.highwire.org
NS2.highwire.org
NS3.highwire.org
NS5.highwire.org
hw-dc1.highwire.org
hw-dc2.highwire.org
ns1.p20.dynect.net
ns2.p20.dynect.net
ns3.p20.dynect.net
ns4.p20.dynect.net
March 21, 2011 NS1.highwire.org
NS3.highwire.org
NS5.highwire.org
NS1.highwire.org
NS2.highwire.org
NS3.highwire.org
NS5.highwire.org
hw-dc1.highwire.org
hw-dc2.highwire.org
February 2, 2011 ns1.highwire.org
ns3.highwire.org
ns5.highwire.org
NS1.highwire.org
NS3.highwire.org
NS5.highwire.org
December 13, 2010 NS1.highwire.org
NS3.highwire.org
NS5.highwire.org
ns1.highwire.org
ns3.highwire.org
ns5.highwire.org
View all history of variations.
Public registrar record:

Profile

Unique visitors:
34,754 ( 1,591)
diff as of July 1, 2013
Domain age:
25 years and 4 months
Domain worth:
$1,262,148
Health score:
71.37%
Domain score widget:
Domain worth widget:
Smartviper certification:

Social #pnas.org

Social activity: updated 19 Aug 2014
Smartviper reviews:
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AdSense Checker: (AdSense Checker:)
Is domain banned from using Google Adsense?
Tags prominence:
(important page elements, estimated advertising value)
the national (100%, $0.96)
Ads SERP visibility: based on research of 16,000,000 keywords

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SERP organic visitors pie
Visualizes local performance of organic positions. Positions visibility distribution is presented by Country showing each country's share in %

    SEO

    Indexed pages:
    73,220 (12,612)
    Backwards:
    799,007 (9,792)
    Homepage links:
    internal 128, external 24
    HTML validation:
    OK
    Google updates:
    Title:
    Proceedings of the National Academy of Sciences
    Smartviper Domain RSS:
    Get the latest updates on pnas.org via RSS
    SERP organic visibility: based on research of 16,000,000 keywords
    Domain name is seen on 15,705 search engine queries. Average position in SERP is 24. Best position in SERP for this domain is #1 (it's found 42 times). Statistical information was collected from April 20, 2012 to April 22, 2012
    SERP organic rankings distribution:
    Visualizes organic positions distribution for domain pages that were found in top 40 results.