siu.edu - Southern Illinois University

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.56 sec.
Last Checked: 01/28/2023

Over the time siu.edu has been ranked as high as 5,870 in the world, while most of its traffic comes from United States, where it reached as high as 6,000 position.

Siu.edu receives about 3,217 unique visitors and 18,047 pageviews per day. The estimated value of siu.edu is 315,360 USD. Each unique visitor makes about 5.61 pageviews on average.

Siu.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.

At the time of the last check (November 27, 2019) siu.edu has an expired SSL certificate issued by Internet2 (expired on May 28, 2021). Check other websites using SSL certificates issued by Internet2.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust siu.edu is quite a safe domain.

Mobile-Friendly test indicates that siu.edu is well optimized for mobile and tablet devices, however website page loading time could be improved.

Siu.edu General Information

Global Rank

35,869

Average Load Time

1.47sec

Links In Count

5,361

Website Value

$315,360

Audience Geography. Where are siu.edu visitors located?

Country	Rank
United States US	6000
Nigeria NG	10833
Philippines PH	11369
India IN	31519
South Africa ZA	35258
Pakistan PK	36051
Canada CA	48996
Iran IR	57830
United Kingdom GB	61969

Country	Percent of Pageviews
United States US	91.9%
India IN	1.7%
Nigeria NG	1.2%
Iran IR	0.7%
Canada CA	0.4%
Philippines PH	0.4%
United Kingdom GB	0.3%
South Africa ZA	0.1%
Pakistan PK	0.1%
Other	3.1%

Country	Percent of Visitors
United States US	79.1%
India IN	5.4%
United Kingdom GB	1.9%
Nigeria NG	1.3%
Philippines PH	1.1%
Canada CA	1%
Iran IR	0.8%
South Africa ZA	0.6%
Pakistan PK	0.6%
Other	8.3%

Where do visitors go on siu.edu?

Subdomain	Pageviews
mycourses.siu.edu	46.65%
sts.siu.edu	7.2%
ssb.siu.edu	4.63%
salukinet.siu.edu	4.24%
lib.siu.edu	3.75%
siu.edu	2.9%
eis.siu.edu	1.79%
iquest.siu.edu	1.69%
jobs.siu.edu	1.48%
other	25.71%

Subdomain	Pageviews per User
mycourses.siu.edu	9.1
salukihealth.siu.edu	8
sah.siu.edu	7
coas.siu.edu	6
iquest.siu.edu	5.7
jobs.siu.edu	4.6
ad.siu.edu	4.5
cie.siu.edu	4
irs.siu.edu	4
netid.siu.edu	4
other	1.89

Subdomain	Reach
sts.siu.edu	39.72%
mycourses.siu.edu	32.32%
salukinet.siu.edu	20.97%
siu.edu	14.14%
lib.siu.edu	12.31%
ssb.siu.edu	9.28%
eis.siu.edu	7.29%
shib-idp.siu.edu	6.13%
cs.siu.edu	3.92%
cola.siu.edu	3.61%
other	51.8%

How popular is siu.edu?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	43213	8252	177	-23.13%
30	37269	-10587	21	31%
7	41911	6319	18	-15.86%
1	67859	28330	14	-31.06%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	26035	4041	267	-18.7%	5.61	6%
30	20336	-11606	354	66%	6.3	26%
7	24540	5602	29	-24.33%	5.8	-10.03%
1	29935	-4463	24	20%	6.7	80%

Period	Global Rank	Global Rank Delta
past 3 months	35869	6443
past month	30148	-10765
past week	34362	5827
yesterday	46407	10705

Siu.edu Alexa Rank History

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

Siu.edu Safety Information

Overview

Last Updated: 04/27/2024

Overall result - "siu.edu" 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: 03/21/2024

siu.edu is safe.

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

Google Safe Search

Last Updated: 10/13/2016

siu.edu 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

Malware not found at "siu.edu".
"siu.edu" is not a phishing page.
"siu.edu" does not install unwanted software.
"siu.edu" 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.

Site Advisor

Last Updated: 02/22/2021

siu.edu is safe.

McAfee assesses siu.edu 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 siu.edu for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

siu.edu child safety isvery good.

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

SSL Information

SSL Checker Tool

Domain	siu.edu
Issuer Organization	Internet2
Issuer	InCommon RSA Server CA
Algorithm	RSA-SHA256
Valid form	05/29/2019
Expiration	05/28/2021
Signed	Certificate is not self signed
Additional Domains	siu.edu *.siu.edu

Siu.edu Server Information

Server Location

Geolocation Tool

Carbondale

Illinois

United States

ASN Information

ASN Lookup Tool

ASN ID: 15119
ASN Title: SOUTHERN-ILLINOIS-UNIVERSITY - Southern Illinois University, US

Last Update: 10/02/2023

ASN Whois

#
# 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: 15119
ASName: SOUTHERN-ILLINOIS-UNIVERSITY
ASHandle: AS15119
RegDate: 2000-03-22
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/15119

OrgName: Southern Illinois University
OrgId: SIU
Address: IT-Network Engineering
City: Carbondale
StateProv: IL
PostalCode: 62901
Country: US
RegDate: 1989-01-30
Updated: 2016-04-01
Ref: https://rdap.arin.net/registry/entity/SIU

OrgTechHandle: MSH199-ARIN
OrgTechName: Shelton, Michael
OrgTechPhone: +1-618-453-6219
OrgTechEmail: admin@siu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/MSH199-ARIN

OrgTechHandle: CASTE80-ARIN
OrgTechName: Castelli, Anton
OrgTechPhone: +1-618-453-6424
OrgTechEmail: tech@siu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CASTE80-ARIN

OrgAbuseHandle: WISEM25-ARIN
OrgAbuseName: Wiseman, Troy
OrgAbusePhone: +1-618-453-6264
OrgAbuseEmail: tech@siu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/WISEM25-ARIN

OrgTechHandle: WISEM25-ARIN
OrgTechName: Wiseman, Troy
OrgTechPhone: +1-618-453-6264
OrgTechEmail: tech@siu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/WISEM25-ARIN

OrgAbuseHandle: CASTE80-ARIN
OrgAbuseName: Castelli, Anton
OrgAbusePhone: +1-618-453-6424
OrgAbuseEmail: tech@siu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CASTE80-ARIN

OrgAbuseHandle: MSH199-ARIN
OrgAbuseName: Shelton, Michael
OrgAbusePhone: +1-618-453-6219
OrgAbuseEmail: admin@siu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/MSH199-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.
#

Siu.edu Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: SIU.EDU

Registrant:
Southern Illinois University
Information Technology
625 Wham Drive
Carbondale, IL 62901-4622
US

Administrative Contact:
Michael Shelton
Southern Illinois University
IT-Director's Office
625 Wham Drive
Carbondale, IL 62901-4622
US
+1.6184536219
admin@siu.edu

Technical Contact:
Anton Castelli
Southern Illinois University
IT-Network Engineering
625 Wham Drive
Carbondale, IL 62901-4622
US
+1.6184536424
tech@siu.edu

Name Servers:
NS3.SIU.EDU
NS4.SIU.EDU
NS1.SIU.EDU
NS5.SIU.EDU

Domain record activated: 27-Jan-1989
Domain record last updated: 25-Mar-2021
Domain expires: 31-Jul-2021

DNS Records

DNS Lookup Tool

Host	A Record	TTL
siu.edu	131.230.105.197	3600
siu.edu	131.230.21.15	3600

Host	MX Record	Priority	TTL
siu.edu	mx0a-00276001.pphosted.com	10	1800
siu.edu	mx0b-00276001.pphosted.com	20	1800

Host	NS Record	TTL
siu.edu	ns4.siu.edu	3600
siu.edu	ns5.siu.edu	3600
siu.edu	ns1.siu.edu	3600
siu.edu	ns3.siu.edu	3600

Host	TXT Record	TTL
siu.edu	HoxTnhzvBYZ82oYiTjotA/8BUKC/NJEHjQL5Yvtwo15uaVyH+vsDHa5xmjKxnwtDtJloUn2AHIlLstIoCDWMLg==	60
siu.edu	MS=ms20230666	60
siu.edu	v=spf1 ip4:131.230.0.0/16 mx a:cstmta4.siu.edu include:spf-00276001.pphosted.com include:spf.protection.outlook.com include:sendgrid.net include:spf-00276002.pphosted.com ~all	60
siu.edu	adobe-idp-site-verification=8e699fe7391a61d469bd007a3295c397905fb566b98db27d355d3483eac0a86e	60

ns1.siu.edu
TTL: 3600
Email address: network-engineering.siu.edu
Serial: 2019080900
Refresh: 600
Retry: 300
Expire: 172800
Minimum: 3600

Siu.edu HTML Validation

HTML Validation Tool

Errors

Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).

Bad start tag in “img” in “head”.

Element “head” is missing a required instance of child element “title”.

Bad value “https://www.facebook.com/tr?id=600450560353877&ev=PageView &noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.

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

Stray end tag “noscript”.

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

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Bad element name “gcse:searchbox-only”: Code point “U+003A” is not allowed

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

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

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

Stray end tag “script”.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings

Attribute “xmlns” is not serializable as XML 1.0.

The “type” attribute is unnecessary for JavaScript resources.

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

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

Element name “gcse:searchbox-only” cannot be represented as XML 1.0.

The “main” role is unnecessary for element “main”.

The “article” role is unnecessary for element “article”.

The “contentinfo” role is unnecessary for element “footer”.

The “type” attribute for the “style” element is not needed and should be omitted.

Siu.edu Desktop Insights

Desktop Page Insights Tool

Last tested: 12/08/2019

Desktop

Desktop Speed

61%

Leverage browser caching

Enable compression

Optimize images

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

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	170
Number of Hosts	57
Static Resources	48
JavaScript Resources	26
CSS Resources	7

Siu.edu Mobile Insights

Mobile Page Insights Tool

Last tested: 05/21/2017

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

34%

Optimize images

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

Leverage browser caching

Enable compression

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	139
Number of Hosts	45
Static Resources	42
JavaScript Resources	19
CSS Resources	7

Siu.edu Typos

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Siu.edu Southern Illinois University

Southern Illinois University is the right place for your college experience: in Carbondale, Illinois, SIU offers everything you need, plus extras that...

Quick Summary

Siu.edu General Information

Siu.edu Alexa Rank History

Siu.edu Safety Information

Siu.edu Server Information

Siu.edu Domain Name Information

Siu.edu HTML Validation

Siu.edu Desktop Insights

Siu.edu Mobile Insights

Siu.edu Nearest Competitors

Siu.edu Typos