It has an AlexaTM rank of #17,868 in the world. This website has a .gov domain extension. This domain name has a Google PageRank of 8/10, which determines how Google ranks the page. It has an estimated worth of $595,440.00 with an estimated daily income of approximately $827.00 based on our algorithm's fair market KPIs. As there are no active threats currently reported, clinicaltrials.gov is SAFE to browse.

Daily Uniques
68.94 K
Daily Pageviews
413.61 K
Income Per Day
$ 827
Estimated Worth
$ 595.44 K

SEO Metrics

Below is the basic search engine report and metrics for clinicaltrials.gov. The metrics below are aggregated by scanning Google, Yahoo! and Bing and counting how many pages have been indexed by the search engine. Additionally, we scan these top search engines to see how many backlinks are indexed for clinicaltrials.gov

Search Engine Indexes

Google Indexed Pages: N/A
Yahoo Indexed Pages: N/A
Bing Indexed Pages: 119,000

Search Engine Backlinks

Google Backlinks: N/A
Bing Backlinks: N/A
Alexa BackLinks: N/A

Domain Safety Ratings

We gather metrics and ratings from third parties domain safety providers including Google and Web of Trust (WOT) to determine the safety information for clinicaltrials.gov. WOT is a browser plugin that allows users around the world to rate domains for their safe browser, child safety and malware exploits if any. Google uses a proprietary method to determine the safeness of clinicaltrials.gov. If you are concerned about the safety of a website, this safety report is a good first step indicating how safet clinicaltrials.gov is.

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: No Risk Issues
WOT Trustworthiness: Excellent
WOT Privacy: Excellent
WOT Child Safety: Excellent

Website Ranks & Scores

Google Pagerank:
Alexa Rank: 17,868
PageSpeed Score: 80 ON 100
Domain Authority: 92 ON 100
DMOZ Listing: No

Web Server Information

The web server information report below for clinicaltrials.gov provides where the physical and geographical information of the server. We are able to extract the hosted ip address, the hosted country, location latitude, location longitude and even the city, state and zip/postal code of the server. This report can be very useful to determine page latency issues, trust worthiness and help block regions if your site is being accessed maliciously

Hosted IP Address: 130.14.81.50
Hosted Country: United States US
Location Latitude: 38.9996
Location Longitude: -77.1551

Social Engagement

The social media engagement report below for clinicaltrials.gov includes the amount of social engagement of various social media platforms including Facebook, Twitter, Google+, LinkedIn and Delicious. According to updates from Google and Bing as part of the search engine algorithm, social engagement is considered to be a strong signal that validates real people are engaging with a site, thus making it a more valuable result to show in the search engine results page for clinicaltrials.gov. Social media continues to be an important source not only of backlinks and search engine signals for clinicaltrials.gov, but of traffic through viral and engaging content.

Facebook Shares: 1,834
Facebook Likes: 1,895
Facebook Comments: 742
Twitter Count (Tweets): 17,306
Linkedin Shares: N/A
Delicious Shares: N/A
Google+: 242

Resources Breakdown & Analysis

The resources breakdown report for clinicaltrials.gov provides an insight into the entire page composition. This metric affects page load times. Pages that have more images tend to load faster whereas pages with less images and more text load faster.

Page Resources Breakdown

Homepage Links Analysis

Home - ClinicalTrials.gov

Website Inpage Analysis

The inpage analysis report for clinicaltrials.gov provides the high-level view of all the html attributes on the page.

H1 Headings: 1 H2 Headings: 5
H3 Headings: 1 H4 Headings: N/A
H5 Headings: N/A H6 Headings: N/A
Total IFRAMEs: N/A Total Images: 7
Google Adsense: N/A Google Analytics: N/A

Backlink History Chart from Majestic SEO

The backlinks score is calculated by looking at a combination of link signals. This includes the overall number of backlinks together with the number of linking domains, as well as rating the overall quality of the backlinks pointing to a website. The quality assessment is based on the linking pages.

Referring Domains Discovery Chart from Majestic SEO

Clinicaltrials.gov HTTP Header Analysis

When a browser sends an HTTP request to clinicaltrials.gov, and a server hosting that URL sends back an HTTP response. Like many Internet services, the protocol uses a simple, plaintext format. The types of requests are GET, POST, HEAD, PUT, DELETE, OPTIONS, and TRACE. A GET request includes a URL followed by headers. The HTTP response contains a status code, headers and a body. Here is the request details for clinicaltrials.gov

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Date: Mon, 24 Aug 2015 17:30:01 GMT
Expires: Mon, 24 Aug 2015 17:30:02 GMT
Content-Type: text/html;charset=UTF-8
Strict-Transport-Security: max-age=604800
Vary: Accept-Encoding
Content-Encoding: gzip
Connection: close

Clinicaltrials.gov Traffic Distributions and Sources


Clinicaltrials.gov Traffic Estimates and Sources


Clinicaltrials.gov Domain Nameserver Information

The Domain Name Servers, popularly known as DNS are essentially the Internet's equivalent of a phone book or directory. They maintain a directory of domain names like clinicaltrials.gov and translate them to Internet Protocol (IP) addresses. This is necessary because, although domain names are easy for people to remember, computers or machines, access websites based on IP addresses. Below is the DNS record for clinicaltrials.gov

Host IP Address Country
gslb03.nlm.nih.gov 130.14.252.53 United States United States
gslb02.nlm.nih.gov 165.112.6.3 United States United States
gslb01.nlm.nih.gov 130.14.252.50 United States United States

Clinicaltrials.gov DNS Record Analysis

Information from all the domain name servers across the Internet are gathered together and housed at the Central Registry. Host companies and Internet Service Providers interact with the Central Registry on a regular schedule to get updated DNS information. Below is the DNS record for clinicaltrials.gov

Host Type TTL Extra
clinicaltrials.gov A 29 IP: 130.14.81.50
clinicaltrials.gov A 29 IP: 165.112.8.96
clinicaltrials.gov NS 59 Target: gslb03.nlm.nih.gov
clinicaltrials.gov NS 59 Target: gslb02.nlm.nih.gov
clinicaltrials.gov NS 59 Target: gslb01.nlm.nih.gov
clinicaltrials.gov SOA 59 MNAME: gslb01.nlm.nih.gov
RNAME: nlmdnshostmaster.mail.nih.gov
Serial: 212
Refresh: 10800
Retry: 3600
Expire: 604800
clinicaltrials.gov MX 1799 Priority: 10
Target: nihcesxway4.hub.nih.gov
clinicaltrials.gov MX 1799 Priority: 10
Target: nihcesxway3.hub.nih.gov
clinicaltrials.gov MX 1799 Priority: 10
Target: nihcesxway5.hub.nih.gov
clinicaltrials.gov TXT 1799 TXT:
GrclYGeUpoKjW0RtHDm8IoEXyQddPqL5pdiiXvLu
V7za7OiNXC+wgFWXKhBJGAt5m6Qx3pTXVsPlpI18
d7ykiQ==
clinicaltrials.gov AAAA 23 IPV6: 2607:f220:41e:7081::50
clinicaltrials.gov AAAA 23 IPV6: 2607:f220:402:fe31::96
clinicaltrials.gov A6 29 IPV6: 2607:f220:41e:7081::50
clinicaltrials.gov A6 29 IPV6: 2607:f220:402:fe31::96

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Alexa Information

The Alexa record below for clinicaltrials.gov provides information on the web traffic regarding this domain as well as millions of websites. Alexa collects information from users who have installed the "Alexa Toolbar," allowing them to provide statistics on web site traffic, popularity and lists of related sites. Since Alexa's user base is a fair statistical sample of the internet users. The lower the Alexa ranking number the more heavily visited the domain is visited.

Clinicaltrials.gov Alexa Traffic Rank

Clinicaltrials.gov Alexa Search Engine Traffic

Whois Information

Below is the complete current WHOIS record for clinicaltrials.gov. The whois record for clinicaltrials.gov includes information such as domain ownership, where and when clinicaltrials.gov was registered, clinicaltrials.gov expiration date, and the nameservers assigned.

% DOTGOV WHOIS Server ready
Domain Name:
CLINICALTRIALS.GOV
Status: ACTIVE

>>> Last update of
whois database: 2015-08-24T17:30:02Z

Share Report: