Sigcse.org ACM SIGCSE

Sigcse.org Overview

Sigcse.org ranking shows that the page is at position 765,332 over the world.

Sigcse.org hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of sigcse.org users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on A2HOSTING - A2 Hosting, Inc., US servers.

In terms of rank-to-traffic ratio, sigcse.org has 451 unique users per day, viewing 946 pages. The rank based value of sigcse.org is 9,461 USD. Every user makes 2.27 pageviews on average.

Sigcse.org boasts a link base consisting of 631 referring domains and 721 external backlinks, as revealed by the data obtained from web network scanning.

Sigcse.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in July 29, 2024, sigcse.org has an expired SSL certificate issued by Let's Encrypt (expired on October 09, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sigcse.org is a fairly safe domain.

According the Mobile-Friendly test by Google sigcse.org is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Sigcse.org Rank Summary

Global Rank

765,332

Average Load Time

0.47sec

Links In Count

231

Website Value

$8,760

Audience Geography. Where are sigcse.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on sigcse.org?

Subdomain	Pageviews
sigcse2019.sigcse.org	83.91%
other	16.09%

Subdomain	Pageviews per User
sigcse2019.sigcse.org	1

Subdomain	Reach
sigcse2019.sigcse.org	94.8%

How popular is sigcse.org?

Period	Global Rank	Global Rank Delta
past 3 months	765332	-75685
past month	2093843	1502320
past week	3587152	2264292

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	886962	-70905	3	20%	2.1	-2.75%
30	2828220	2151157	1	-87.9%	1	-50.439%
7	3922147	2215807	0	-78.261%	1	-24.81%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	756390	-81800	55	20%
30	1824363	1227387	2	-75.633%
7	3277624	2089466	1	-71.223%

Sigcse.org Website Safety

Overview

Last Updated: 12/26/2024

Overall result - sigcse.org is safe.

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 Connect Safe

Last Updated: 02/06/2024

sigcse.org is safe.

Norton ConnectSafe evaluates sigcse.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/05/2017

sigcse.org is safe.

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.

Google Safe Browsing

Last Updated: 01/09/2019

sigcse.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 01/19/2021

sigcse.org is safe.

McAfee assesses sigcse.org 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 sigcse.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

sigcse.org child safety is very good.

The WOT calculates reputation of the sigcse.org. This reputation system receives ratings from users and information from third-party sources, assesses the sigcse.org for safety features and confirms, whether sigcse.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	sigcse2016.sigcse.org
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	07/11/2024
Expiration	10/09/2024
Signed	Certificate is not self signed
Additional Domains	*.sigcse.hosting.acm.org sigcse.org sigcse2016.sigcse.org sigcse2018.sigcse.org www.sigcse.org www.sigcse.sigcse.hosting.acm.org www.sigcse2016.sigcse.hosting.acm.org www.sigcse2016.sigcse.org www.sigcse2018.sigcse.hosting.acm.org www.sigcse2018.sigcse.org

Sigcse.org Rank History

Alexa Rank shows how popular sigcse.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sigcse.org 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 sigcse.org and pageviews on sigcse.org over the past 3 months.

Sigcse.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 55293

ASN Title: A2HOSTING - A2 Hosting, Inc., US

Last Update: 12/20/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 55293
ASName: A2HOSTING
ASHandle: AS55293
RegDate: 2013-05-17
Updated: 2013-05-17
Ref: https://rdap.arin.net/registry/autnum/55293

OrgName: A2 Hosting, Inc.
OrgId: A2HOS
Address: P.O. Box 2998
City: Ann Arbor
StateProv: MI
PostalCode: 48106
Country: US
RegDate: 2004-03-16
Updated: 2017-06-06
Comment: http://www.a2hosting.com
Ref: https://rdap.arin.net/registry/entity/A2HOS

OrgTechHandle: NETWO8213-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-734-222-4678
OrgTechEmail: noc@a2hosting.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO8213-ARIN

OrgNOCHandle: NETWO8213-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-734-222-4678
OrgNOCEmail: noc@a2hosting.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO8213-ARIN

OrgAbuseHandle: NETWO5169-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-734-222-4678
OrgAbuseEmail: abuse@a2hosting.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO5169-ARIN

OrgTechHandle: CUNDI1-ARIN
OrgTechName: Cundiff, David
OrgTechPhone: +1-734-222-4678
OrgTechEmail: dcundiff@a2hosting.com
OrgTechRef: https://rdap.arin.net/registry/entity/CUNDI1-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Sigcse.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

WHOIS LIMIT EXCEEDED - SEE WWW.PIR.ORG/WHOIS FOR DETAILS

DNS Records

DNS Lookup Tool

Host	A Record	TTL
sigcse.org	190.92.158.4	300

Host	MX Record	Priority	TTL
sigcse.org	mail.mailroute.net	10	3600

Host	NS Record	TTL
sigcse.org	ns11.dnsmadeeasy.com	86400
sigcse.org	ns15.dnsmadeeasy.com	86400
sigcse.org	ns10.dnsmadeeasy.com	86400
sigcse.org	ns14.dnsmadeeasy.com	86400
sigcse.org	ns12.dnsmadeeasy.com	86400
sigcse.org	ns13.dnsmadeeasy.com	86400

Host	TXT Record	TTL
sigcse.org	v=spf1 ip4:64.238.159.80 ip4:64.238.159.79 ip4:64.238.159.78 ip4:64.238.159.81 ip4:64.238.159.83 ip4:206.225.83.4 ip4:66.198.246.118 ip4:209.124.88.154 include:spf.mailroute.net ~all	3600

ns10.dnsmadeeasy.com
TTL: 86400
Email address: dns.dnsmadeeasy.com
Serial: 2009010156
Refresh: 43200
Retry: 3600
Expire: 1209600
Minimum: 180

Sigcse.org HTML Check

HTML Validation Tool

Warnings

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The “complementary” role is unnecessary for element “aside”.

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Errors

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

Attribute “about” not allowed on element “article” at this point.

Attribute “content” not allowed on element “span” at this point.

Attribute “datatype” not allowed on element “span” at this point.

Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Sigcse.org Desktop Performance

Last tested: 11/07/2019

Desktop Speed

43%

Optimize images

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

Avoid landing page redirects

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	27
Number of Hosts	3
Static Resources	22
JavaScript Resources	7
CSS Resources	11

Sigcse.org Mobile Insights

Last tested: 12/04/2017

Mobile Usability

94%

Size tap targets appropriately

Mobile Speed

23%

Optimize images

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

Enable compression

Avoid landing page redirects

Prioritize visible content

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	26
Number of Hosts	3
Static Resources	21
JavaScript Resources	6
CSS Resources	11

Sigcse.org Common Typos

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Sigcse.org ACM SIGCSE

Sigcse.org Overview

Sigcse.org Rank Summary

Sigcse.org Website Safety

Sigcse.org Rank History

Sigcse.org Hosting Information

Sigcse.org Domain Registration and Settings

Sigcse.org HTML Check

Sigcse.org Desktop Performance

Sigcse.org Mobile Insights

Sigcse.org Similar Audits

Sigcse.org Common Typos