CRT.SH crt.sh | Certificate Search

crt.sh Website Information

Daily Unique Visits: 14,779

Daily Page Views: 88,674

Income Per Day: $177

Estimated Value: $127,440

This website is located in United Kingdom and is using following IP address 91.199.212.48. See the complete list of popular websites hosted in United Kingdom.

crt.sh is registered under .SH top-level domain. Please check other sites in .SH zone.

Website crt.sh is using the following name servers:

  • ns3.as48447.net
  • ns1.as48447.net
  • ns2.as48447.net

and is probably hosted by Comodo CA Ltd. See the full list of other websites hosted by Comodo CA Ltd.

The highest website crt.sh position in Alexa rank database was 17159 and the lowest rank position was 994848. Current position of crt.sh in Alexa rank database is 97042.

Desktop speed score of crt.sh (90/100) is better than the results of 88.96% of other sites and shows that the page is performing great on desktop computers.

Mobile usability score of crt.sh (76/100) is better than the results of 23.99% of other sites and means that the page is not mobile-friendly.

Mobile speed score of crt.sh (98/100) is better than the results of 95.71% of other sites and shows that the landing page performance on mobile devices is excellent.

Advertisement

crt.sh Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.


crt.sh whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.


Domain Name: crt.sh
Registry Domain ID: 0331d65d5c4d44cc9ed1f8082488305c-DONUTS
Registrar WHOIS Server: www.whois.corporatedomains.com
Registrar URL: http://www.cscglobal.com
Updated Date: 2021-05-08T05:01:35Z
Creation Date: 2015-05-14T16:54:28Z
Registry Expiry Date: 2022-05-14T16:54:28Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: registryrelations@cscinfo.com
Registrar Abuse Contact Phone: 800-927-9801
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Sectigo Limited
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: GB
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: GB
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.sectigodns.com
Name Server: ns2.sectigodns.com
Name Server: ns3.sectigodns.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-03-09T18:34:19Z

crt.sh server information

Servers Location

crt.sh desktop page speed rank

Last tested: 2019-08-31


Desktop Speed Good
90/100

crt.sh Desktop Speed Test Quick Summary


priority - 8Eliminate 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.

Optimize CSS Delivery of the following:

https://fonts.googleapis.com/css?family=Roboto+Mon…boto:400,400i,700,700i

priority - 1Leverage 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://crt.sh/GitHub-Mark-32px.png (expiration not specified)
https://crt.sh/sectigo_s.png (expiration not specified)

priority - 0Optimize images

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

Optimize the following images to reduce their size by 3.9KiB (65% reduction).

Compressing https://crt.sh/sectigo_s.png could save 2.8KiB (66% reduction).
Compressing https://crt.sh/GitHub-Mark-32px.png could save 1KiB (61% reduction).

crt.sh Desktop Resource Breakdown

Total Resources7
Number of Hosts3
Static Resources3
CSS Resources1

crt.sh mobile page speed rank

Last tested: 2017-04-28


Mobile Speed Good
98/100

crt.sh Mobile Speed Test Quick Summary


priority - 1Leverage 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://crt.sh/GitHub-Mark-32px.png (expiration not specified)

priority - 0Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 2.5KiB (65% reduction).

Compressing https://crt.sh/ could save 2.5KiB (65% reduction).

priority - 0Optimize images

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

Optimize the following images to reduce their size by 1KiB (61% reduction).

Compressing https://crt.sh/GitHub-Mark-32px.png could save 1KiB (61% reduction).

priority - 0Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 908B (24% reduction).

Minifying https://crt.sh/ could save 908B (24% reduction).

crt.sh Mobile Resource Breakdown

Total Resources3
Number of Hosts1
Static Resources1

crt.sh mobile page usability

Last tested: 2017-04-28


Mobile Usability Medium
76/100

crt.sh Mobile Usability Test Quick Summary


priority - 21Use 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.

(Domain Name,…on Name, etc), and 4 others render only 6 pixels tall (16 CSS pixels).

Certificate Fingerprint and 2 others render only 6 pixels tall (16 CSS pixels).

(% = wildcard) renders only 4 pixels tall (11 CSS pixels).

Advanced... renders only 4 pixels tall (11 CSS pixels).

© COMODO CA Li…ghts reserved. renders only 4 pixels tall (11 CSS pixels).

priority - 10Configure 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.

crt.sh HTML validation

Errors

Quirky doctype. Expected “<!DOCTYPE html>”.

Line: 1 Column: 1 - 62
"...<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML..."

Bad value “return (this.q.value != ')” for attribute “onsubmit” on element “form”: unterminated string literal

Line: 133 Column: 3 - 78
"...BR><BR> <FORM name="search_form" method="GET" onsubmit="return (this.q.value != ')"> <..."

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Line: 149 Column: 40 - 72
"...om/crtsh"><IMG src="/GitHub-Mark-32px.png"></A> ..."

crt.sh similar domains

Similar domains:
www.crt.com
www.crt.net
www.crt.org
www.crt.info
www.crt.biz
www.crt.us
www.crt.mobi
www.rt.sh
www.crt.sh
www.xrt.sh
www.cxrt.sh
www.xcrt.sh
www.drt.sh
www.cdrt.sh
www.dcrt.sh
www.frt.sh
www.cfrt.sh
www.fcrt.sh
www.vrt.sh
www.cvrt.sh
www.vcrt.sh
www.ct.sh
www.cet.sh
www.cret.sh
www.cert.sh
www.cdt.sh
www.crdt.sh
www.cft.sh
www.crft.sh
www.ctt.sh
www.crtt.sh
www.ctrt.sh
www.cr.sh
www.crr.sh
www.crtr.sh
www.crrt.sh
www.crf.sh
www.crtf.sh
www.crg.sh
www.crtg.sh
www.crgt.sh
www.cry.sh
www.crty.sh
www.cryt.sh

crt.sh Ping

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.


crt.sh TRACEROUTE

Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.