grc.com Grc.com

   
  Home of Gibson Research Corporation  

Domain Summary

What is the traffic rank for Grc.com?

• Grc.com ranks #351,349 globally on HypeStat.

What percent of global Internet users visit Grc.com?

• 0.0002424% of global Internet users visit Grc.com

How many people visit Grc.com each day?

• Grc.com receives approximately 11.9K visitors and 46,992 page impressions per day.

Which countries does Grc.com receive most of its visitors from?

• Grc.com is mostly visited by people located in United States,Russian Federation,United Kingdom.

How much Grc.com can earn?

• Grc.com should earn about $178.50/day from advertising revenue.

What is Grc.com estimated value?

• Estimated value of Grc.com is $212,201.86.

What IP addresses does Grc.com resolve to?

• Grc.com resolves to the IP addresses 4.79.142.200.

Where are Grc.com servers located in?

• Grc.com has servers located in Upland, California, 91786, United States.

grc.com Profile

Title:  Home of Gibson Research Corporation  
Description:Steve Gibson's and Gibson Research Corporation's Web homepage.
Tags:
shields up
internet security
security
spinrite
research
privacy
network security
steve gibson
security testing
shieldsup!
software
shieldsup
gibson
computer security
hard drive data recovery
pc security
Category:Computers Electronics and Technology / Computer Security
About: Internet security resource featuring Shields Up - tests PCs ports for resistance against ***; and a CIH virus recovery tool.
Steve Gibson's and Gibson Research Corporation's Web homepage. Edit Site Info

What technologies does grc.com use?

These are the technologies used at grc.com. grc.com has a total of 3 technologies installed in 3 different categories.
Security
HSTS HSTS
Web Frameworks
Microsoft ASP.NET Microsoft ASP.NET
Miscellaneous
PWA PWA

grc.com Traffic Analysis

Grc.com is ranked #351,349 in the world. This website is viewed by an estimated 11.9K visitors daily, generating a total of 47K pageviews. This equates to about 362K monthly visitors. Grc.com traffic has decreased by 3.2% compared to last month.
Daily Visitors11.9K
9.71%
Monthly Visits362K
3.2%
Pages per Visit3.93
5.76%
Visit duration01:58
7.59%
Bounce Rate50.63%
16.68%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
11,948
Monthly Visits:
362,024
Pages per Visit:
3.93
Daily Pageviews:
46,992
Avg. visit duration:
01:58
Bounce rate:
50.63%
Global Reach:
0.0002424%
Monthly Visits (SEMrush):
188,067
Monthly Unique Visitors (SEMrush):
154,980
Monthly Visits (SimilarWeb):
354,889
HypeRank:
351,349
SEMrush Rank:
101,417
SimilarWeb Rank:
131,591
*All traffic values are estimates only.

Traffic sources

Direct:
30.74%
Referral:
15.46%
Search:
48.70%
Social:
5.10%
Paid:
0%

Desktop vs Mobile

Desktop:
74.26%
Mobile:
25.74%

Total Visits Last 3 Months

355.5K
JUL
374K
AUG
362K
SEP

Visitors by country

Country
Users%
 
United States 31.12%
 
Russian Federation 5.88%
 
United Kingdom 5.33%
 
Brazil 4.16%
 
Germany 4.12%

Where do visitors go on grc.com?

 
Reach%Pageviews%PerUser
grc.com
99.92%99.73%1.5
OTHER
0%0.27%0
Last update was 178 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with grc.com in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Google Index:
15,000

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  grc.com
Rank:
(Rank based on keywords, cost and organic traffic)
  101,417
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  8,011
Organic Traffic:
(Number of visitors coming from top 20 search results)
  16,221
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $25,042.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $178.5 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $5.4K and annual gross revenue of approximately $65.2K. Based on these figures, the site's net worth is estimated at around $212.2K.

How much would grc.com make?

Daily Revenue:
$178.50
Monthly Revenue:
$5,355.00
Yearly Revenue:
$65,152.50
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 14,623$70.63
 
United Kingdom 2,503$6.71
 
Germany 1,935$2.71
 
Brazil 1,955$2.60
 
Russian Federation 2,761$1.13

Loss of money due to Adblock?

Daily Revenue Loss:
$14.80
Monthly Revenue Loss:
$443.88
Yearly Revenue Loss:
$5,400.49
Daily Pageviews Blocked:
3,877
Monthly Pageviews Blocked:
116,296
Yearly Pageviews Blocked:
1,414,938

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 2,632$12.71
 
United Kingdom 400$1.07
 
Germany 561$0.79
 
Brazil 117$0.16
 
Russian Federation 166$0.07

How much is grc.com worth?

Website Value:
$212.2K

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
grc.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
grc.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
grc.com
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is grc.com hosted? ▼

Grc.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
4.79.142.200
ASN:
AS3356 
ISP:
Level 3 Communications, Inc. 
Server Location:
Upland
California, CA
91786
United States, US
 

Other sites hosted on 4.79.142.200

There are no other sites hosted on this IP

How fast does grc.com load? ▼

The average loading time of grc.com is 825 ms. The Desktop speed index is 99 and mobile speed index is 63.
Average Load Time:
825 ms

Page Speed (Google PageSpeed Insights) - Desktop

99
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

First Contentful Paint (FCP)2.8s 54% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 54% 23% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 23% 21% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 21%
First Input Delay (FID)2ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

First Contentful Paint (FCP)1.8s 75% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 75% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
First Input Delay (FID)2ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

Lab Data

Max Potential First Input Delay 20 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
First Meaningful Paint 0.6 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more about performance budgets
Largest Contentful Paint 0.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 0.6 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Speed Index 1.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric

Page Speed (Google PageSpeed Insights) - Mobile

63
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

First Contentful Paint (FCP)0 54% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 99% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Lab Data

Does grc.com use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on grc.com are reduced by 73%.
grc.com use gzip compression.
Original size: 14.87 KB
Compressed size: 3.9 KB
File reduced by: 10.97 KB (73%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites. grc.com has 93 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  93
Safety Confidence:
  61
Child Safety Reputations:
  94
Child Safety Confidence:
  59

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. grc.com supports HTTPS.
 grc.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: grc.com
Organization: Gibson Research Corporation
Location: Laguna Niguel, California, US
Issuer: DigiCert TLS RSA SHA256 2020 CA1
Valid from: Jul 14 00:00:00 2023 GMT
Valid until: Aug 1 23:59:59 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: DigiCert TLS RSA SHA256 2020 CA1
Organization: DigiCert Inc
Location: US
Issuer: DigiCert Global Root CA
Valid from: Apr 14 00:00:00 2021 GMT
Valid until: Apr 13 23:59:59 2031 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 grc.com does not support HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Site Categories ▼

Website categories are used to classify websites based on their content or purpose. These categories provide a way to organize and filter websites, allowing users to find relevant information or ensure compliance with specific regulations or policies.
Internet/Products and Tools
Privacy/Products and Tools

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
Location: https://www.grc.com/intro.htm
X-Powered-By: ASP.NET
X-Frame-Options: SAMEORIGIN
Strict-Transport-Security: max-age=31536000; preload
Server: GRC/IIS Hybrid Application Webserver
Date: Tue, 24 Oct 2023 10:46:04 GMT
Content-Length: 0

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Expires: Mon, 01 Jan 1990 00:00:00 GMT
Vary: Accept-Encoding
X-Powered-By: ASP.NET
X-Frame-Options: SAMEORIGIN
Strict-Transport-Security: max-age=31536000; preload
P3P: CP="NOI DSP COR NID NOR"
Set-Cookie: tpag=0jgpjen4fzgr5; path=/
Set-Cookie: ppag=0jgpjen4fzgr5; path=/; expires=Mon, 01-Jan-2046 00:00:00 GMT
Server: GRC/IIS Hybrid Application Webserver
Date: Tue, 24 Oct 2023 10:46:05 GMT
Connection: close
Content-Length: 3995

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
MX grc.com 86400
CAA digicert.com 86400
TXT google-site-verification=lTHvpojcfPIYXGkOqbku5TcOkpo52Exo-qWuQJi5bpw 86400
TXT v=spf1 ip4:4.79.142.192/28 a:client.grc.com a:grc.com -all 86400
TXT 7pdq8vl28psslbzzx8g9s3pbwjvksk24 86400
SOA 86400
Mname grc.com
Rname dns2005.grc.com
Serial Number 2023090100
Refresh 14400
Retry 300
Expire 5184000
Minimum TTL 14400
A 4.79.142.200 86324
NS ns6.customer.level3.net 86400
NS ns4.customer.level3.net 86400

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on December 17, 1991 and will expire on December 16, 2026 if not renewed. This website is now assigned through the registrar Tucows Domains Inc.. The WHOIS data for this website's domain was last updated on December 11, 2017.
Domain Created:
1991-12-17
Domain Expires:
2026-12-16
Domain Updated:
2017-12-11
Domain Age:
32 years 4 months 3 days
Domain Registrar:
Tucows Domains Inc.
WhoIs:
 

   Domain Name: GRC.COM
   Registry Domain ID: 166642_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.tucows.com
   Registrar URL: http://www.tucows.com
   Updated Date: 2017-12-11T05:33:31Z
   Creation Date: 1991-12-17T05:00:00Z
   Registry Expiry Date: 2026-12-16T05:00:00Z
   Registrar: Tucows Domains Inc.
   Registrar IANA ID: 69
   Registrar Abuse Contact Email: email
   Registrar Abuse Contact Phone: +1.4165350123
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
   Name Server: NS4.CUSTOMER.LEVEL3.NET
   Name Server: NS6.CUSTOMER.LEVEL3.NET
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-10-24T10:46:52Z