GRC.COM   Home of Gibson Research Corporation  


grc.com website information.

grc.com domain name is registered by .COM top-level domain registry. See the other sites registred in .COM domain zone.

Following name servers are specified for grc.com domain:

  • ns6.customer.level3.net
  • ns4.customer.level3.net

and probably website grc.com is hosted by CHINA169-BJ China Unicom Beijing Province Network, CN web hosting company. Check the complete list of other most popular websites hosted by CHINA169-BJ China Unicom Beijing Province Network, CN hosting company.

According to Alexa traffic rank the highest website grc.com position was 4985 (in the world). The lowest Alexa rank position was 5574. Now website grc.com ranked in Alexa database as number 5138 (in the world).

Website grc.com Desktop speed measurement score (89/100) is better than the results of 87.7% of other sites and shows that the page is performing great on desktop computers.

grc.com Mobile usability score (63/100) is better than the results of 9.16% of other sites and shows that the page mobile usability is poor and can be improved.

Mobile speed measurement score of grc.com (82/100) is better than the results of 89.15% of other sites and shows that the landing page performance on mobile devices is excellent.

Weekly Rank Report

DateRankChange
May-12-2024 5,1387
May-11-2024 5,145-23
May-10-2024 5,12228
May-09-2024 5,1505
May-08-2024 5,155-42
May-07-2024 5,11326
May-06-2024 5,139-18

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grc.com Rank History

Alexa can identify the popularity of a website as well as its competitors. It is important for website owners and bloggers to know their Alexa ranking because it shows how many visitors have viewed their web page. It gives them a clear idea of how popular their website is on the internet and the ranking of their competitors.



grc.com whois

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information.


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:
Registrar Abuse Contact Phone:
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: 2021-04-26T18:52:13Z

grc.com server information

Servers Location

IP Address
4.79.142.200
Region
Louisiana
City
Monroe

grc.com desktop page speed rank

Last tested: 2019-12-09


Desktop Speed Good
89/100

grc.com Desktop Speed Test Quick Summary


priority - 8 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://www.grc.com/grc.css (expiration not specified)
https://www.grc.com/image/menublogicon.png (expiration not specified)
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https://www.grc.com/image/menutwittericon.png (expiration not specified)
https://www.grc.com/image/transpixel.gif (expiration not specified)
https://www.grc.com/mainmenu.css (expiration not specified)
https://www.grc.com/mb-freeware.gif (expiration not specified)
https://www.grc.com/mb-home.gif (expiration not specified)
https://www.grc.com/mb-other.gif (expiration not specified)
https://www.grc.com/mb-products.gif (expiration not specified)
https://www.grc.com/mb-research.gif (expiration not specified)
https://www.grc.com/mb-services.gif (expiration not specified)
https://www.grc.com/mh-focus.gif (expiration not specified)
https://www.grc.com/mh-logo.gif (expiration not specified)
https://www.grc.com/mh-srch.gif (expiration not specified)

priority - 2 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Optimize CSS Delivery of the following:

https://www.grc.com/grc.css

priority - 0 Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 3.1KiB (50% reduction).

Minifying https://www.grc.com/mainmenu.css could save 2.3KiB (70% reduction) after compression.
Minifying https://www.grc.com/grc.css could save 830B (28% reduction) after compression.

priority - 0 Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 2.2KiB (28% reduction).

Compressing https://www.grc.com/image/menutwittericon.png could save 398B (40% reduction).
Compressing https://www.grc.com/image/menublogicon.png could save 362B (33% reduction).
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Compressing https://www.grc.com/mb-research.gif could save 295B (29% reduction).
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Compressing https://www.grc.com/mb-freeware.gif could save 179B (23% reduction).
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grc.com Desktop Resources

Total Resources19
Number of Hosts3
Static Resources15
CSS Resources2

grc.com Desktop Resource Breakdown

grc.com mobile page speed rank

Last tested: 2017-05-20


Mobile Speed Medium
82/100

grc.com Mobile Speed Test Quick Summary


priority - 11 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://www.grc.com/grc.css (expiration not specified)
https://www.grc.com/image/menublogicon.png (expiration not specified)
https://www.grc.com/image/menurssicon.png (expiration not specified)
https://www.grc.com/image/menutwittericon.png (expiration not specified)
https://www.grc.com/image/transpixel.gif (expiration not specified)
https://www.grc.com/mainmenu.css (expiration not specified)
https://www.grc.com/mb-freeware.gif (expiration not specified)
https://www.grc.com/mb-home.gif (expiration not specified)
https://www.grc.com/mb-other.gif (expiration not specified)
https://www.grc.com/mb-products.gif (expiration not specified)
https://www.grc.com/mb-research.gif (expiration not specified)
https://www.grc.com/mb-services.gif (expiration not specified)
https://www.grc.com/mh-focus.gif (expiration not specified)
https://www.grc.com/mh-logo.gif (expiration not specified)
https://www.grc.com/mh-srch.gif (expiration not specified)

priority - 8 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Optimize CSS Delivery of the following:

https://www.grc.com/grc.css

priority - 0 Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 3.1KiB (50% reduction).

Minifying https://www.grc.com/mainmenu.css could save 2.3KiB (70% reduction) after compression.
Minifying https://www.grc.com/grc.css could save 827B (28% reduction) after compression.

grc.com Mobile Resources

Total Resources19
Number of Hosts3
Static Resources15
CSS Resources2

grc.com Mobile Resource Breakdown

grc.com mobile page usability

Last tested: 2017-05-20


Mobile Usability Bad
63/100

grc.com Mobile Usability Test Quick Summary


priority - 40 Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

Gibson Researc…udly Announces renders only 7 pixels tall (18 CSS pixels).

The industry's…data recovery and 2 others render only 6 pixels tall (16 CSS pixels).

And the exclus…home of . . . renders only 6 pixels tall (16 CSS pixels).

More than 99,0…hields tested! renders only 7 pixels tall (18 CSS pixels).

To proceed, cl…he menu above. renders only 5 pixels tall (13 CSS pixels).

priority - 12 Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="/default.htm"></a> is close to 2 other tap targets.

The tap target <a href="/news.htm"></a> and 2 others are close to other tap targets.

The tap target <input id="search" type="image" name="sa"> is close to 1 other tap targets.

The tap target <a href="/sr/spinrite.htm"></a> and 3 others are close to other tap targets.

priority - 10 Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.

Configure a viewport for this page.

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grc.com Ping

Ping is a networking utility tool to test if a particular host is reachable. It is a diagnostic that checks reachability of a host on an Internet Protocol (IP) network. In a computer network, a ping test is a way of sending messages from one host to another. Aside from checking if the host is connected to a network, ping also gives indicators of the reliability and general speed of the connection.


grc.com TRACEROUTE

Traceroute is a network diagnostic tool used to track the pathway taken by a packet on an IP network from source to destination. Traceroute also records the time taken for each hop the packet makes during its route to the destination. Traceroute uses ICMP (Internet Control Message Protocol) echo packets with variable time to live values. The response time of each hop is calculated. To guarantee accuracy, each hop is queried multiple times (usually three times) to better measure the response of that particular hop.