Clinicaltrials.gov Home - ClinicalTrials.gov
Server IP address resolved: Yes
Http response code: 200
Response time: 0.83 sec.
Last Checked: 01/20/2023
Over the time clinicaltrials.gov has been ranked as high as 1,241 in the world, while most of its traffic comes from United States, where it reached as high as 4,345 position.
Clinicaltrials.gov receives about 17,315 unique visitors and 52,811 pageviews per day. The estimated value of clinicaltrials.gov is 928,560 USD. Each unique visitor makes about 3.05 pageviews on average.
Clinicaltrials.gov is registered under .GOV top-level domain. Check other websites in .GOV zone.
At the time of the last check (November 28, 2019) clinicaltrials.gov has an expired wildcard SSL certificate issued by DigiCert Inc (expired on May 27, 2020). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust clinicaltrials.gov is quite a safe domain.
Mobile-Friendly test indicates that clinicaltrials.gov is well optimized for mobile and tablet devices.
Audience Geography. Where are clinicaltrials.gov visitors located?
| Country | Rank |
|---|---|
 United States US | 4345 |
| Canada CA | 5750 |
| China CN | 6027 |
| Australia AU | 6550 |
| Egypt EG | 7489 |
| Philippines PH | 8115 |
| United Kingdom GB | 9237 |
| Italy IT | 11026 |
| France FR | 12258 |
| India IN | 12473 |
| Korea KR | 14439 |
| Iran IR | 16047 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 41.2% |
| China CN | 22.7% |
| France FR | 5% |
| India IN | 4.7% |
| Canada CA | 3.8% |
| United Kingdom GB | 3.3% |
| Japan JP | 2.4% |
| Italy IT | 2.2% |
| Australia AU | 1.4% |
| Other | 13.4% |
| Country | Percent of Visitors |
|---|---|
| United States US | 43.2% |
| China CN | 17.2% |
| India IN | 4.3% |
| Japan JP | 3.8% |
| United Kingdom GB | 3.2% |
| Canada CA | 2.8% |
| Australia AU | 2.2% |
| Italy IT | 1.9% |
| France FR | 1.8% |
| Other | 19.5% |
Where do visitors go on clinicaltrials.gov?
| Subdomain | Pageviews |
|---|---|
| clinicaltrials.gov | 84.68% |
| register.clinicaltrials.gov | 15.04% |
| other | 0.28% |
| Subdomain | Pageviews per User |
|---|---|
| register.clinicaltrials.gov | 12 |
| clinicaltrials.gov | 2.5 |
| Subdomain | Reach |
|---|---|
| clinicaltrials.gov | 97.31% |
| register.clinicaltrials.gov | 3.52% |
How popular is clinicaltrials.gov?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 13198 | -741 | 633 | 2% |
| 30 | 11914 | -1857 | 70 | 20% |
| 7 | 12047 | -148 | 68 | 0.3% |
| 1 | 10335 | 1625 | 82 | -16.34% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 14164 | 817 | 52 | -8.519% | 3.05 | -10.56% |
| 30 | 13494 | -471 | 548 | 3% | 2.9 | -11.04% |
| 7 | 16626 | 4361 | 44 | -28.06% | 2.4 | -28.31% |
| 1 | 17217 | 429 | 44 | -3.47% | 2 | 20% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 12796 | -289 |
| past month | 11657 | -1389 |
| past week | 12564 | 1014 |
| yesterday | 11340 | 1280 |
Alexa Rank shows how popular clinicaltrials.gov is in comparison with other sites. The most popular site has Alexa Rank equals 1. If clinicaltrials.gov has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to clinicaltrials.gov and pageviews on clinicaltrials.gov over the past 3 months.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates clinicaltrials.gov for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
"clinicaltrials.gov" is not a phishing page.
"clinicaltrials.gov" does not install unwanted software.
"clinicaltrials.gov" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses clinicaltrials.gov for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze clinicaltrials.gov for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the clinicaltrials.gov. This reputation system receives ratings from users and information from third-party sources, assesses the clinicaltrials.gov for safety features and confirms, whether clinicaltrials.gov is suitable for children.
| Domain | *.clinicaltrials.gov |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert SHA2 Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 05/04/2017 |
| Expiration | 05/27/2020 |
| Signed | Certificate is not self signed |
| Additional Domains | *.clinicaltrials.gov clinicaltrials.gov |
ASN ID: 393689
ASN Title: NLM-NCCS - National Library of Medicine, US
Last Update: 01/10/2023
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 393689
ASName: NLM-NCCS
ASHandle: AS393689
RegDate: 2014-11-06
Updated: 2014-11-06
Ref: https://rdap.arin.net/registry/autnum/393689
OrgName: National Library of Medicine
OrgId: NLM
Address: 8600 Rockville Pike
City: Bethessda
StateProv: MD
PostalCode: 20817
Country: US
RegDate: 1984-02-13
Updated: 2014-12-17
Ref: https://rdap.arin.net/registry/entity/NLM
OrgAbuseHandle: NAC15-ARIN
OrgAbuseName: Network Abuse Center
OrgAbusePhone: +1-301-496-2943
OrgAbuseEmail: abuse@nlm.nih.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAC15-ARIN
OrgTechHandle: GATES18-ARIN
OrgTechName: Gates, Kevin
OrgTechPhone: +1-301-496-2572
OrgTechEmail: kevin.gates@nih.gov
OrgTechRef: https://rdap.arin.net/registry/entity/GATES18-ARIN
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# ARIN WHOIS data and services are subject to the Terms of Use
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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% DOTGOV WHOIS Server ready
Domain Name: CLINICALTRIALS.GOV
Status: ACTIVE
Security Contact Email: responsibledisclosure@hhs.gov
>>> Last update of whois database: 2021-04-25T06:50:01Z
| Host | A Record | TTL |
|---|---|---|
| clinicaltrials.gov | 130.14.81.50 | 30 |
| clinicaltrials.gov | 165.112.8.96 | 30 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| clinicaltrials.gov | Nihcesxway5.hub.nih.gov | 10 | 1800 |
| clinicaltrials.gov | Nihcesxway3.hub.nih.gov | 10 | 1800 |
| clinicaltrials.gov | Nihcesxway4.hub.nih.gov | 10 | 1800 |
| Host | NS Record | TTL |
|---|---|---|
| clinicaltrials.gov | gslb02.nlm.nih.gov | 60 |
| clinicaltrials.gov | gslb03.nlm.nih.gov | 60 |
| clinicaltrials.gov | gslb01.nlm.nih.gov | 60 |
| Host | TXT Record | TTL |
|---|---|---|
| clinicaltrials.gov | v=spf1 include:nih.gov ~all | 60 |
| clinicaltrials.gov | GrclYGeUpoKjW0RtHDm8IoEXyQddPqL5pdiiXvLuV7za7OiNXC+wgFWXKhBJGAt5m6Qx3pTXVsPlpI18d7ykiQ== | 60 |
gslb01.nlm.nih.gov
TTL: 60
Email address: nlmdnshostmaster.mail.nih.gov
Serial: 2019071212
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 60
Last tested: 12/06/2019
| Total Resources | 34 |
| Number of Hosts | 5 |
| Static Resources | 11 |
| JavaScript Resources | 14 |
| CSS Resources | 11 |
Last tested: 12/06/2019
| Total Resources | 34 |
| Number of Hosts | 5 |
| Static Resources | 11 |
| JavaScript Resources | 14 |
| CSS Resources | 11 |
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