sdmesa.edu ▷ San Diego Mesa College

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/29/2024

Sdmesa.edu traffic volume is 1,639 unique daily visitors and their 4,590 pageviews. The web value rate of sdmesa.edu is 85,921 USD. Each visitor makes around 3.00 page views on average.

By Alexa's traffic estimates sdmesa.edu placed at 166,908 position over the world, while the largest amount of its visitors comes from United States, where it takes 30,519 place.

Perfect for sdmesa.edu that their data center (provided by company company CSUNET-NW - California State University, Office of the Chancellor, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CSUNET-NW - California State University, Office of the Chancellor, US.

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

The last verification results, performed on (August 12, 2022) sdmesa.edu show that sdmesa.edu has an expired SSL certificate issued by Internet2 (expired on March 22, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Internet2.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sdmesa.edu is pretty a safe domain.

Relying Google MobileFriendly test sdmesa.edu is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Sdmesa.edu General Information

Global Rank

156,495

Average Load Time

0.70sec

Links In Count

477

Website Value

$80,300

Audience Geography. Where are sdmesa.edu visitors located?

Country	Visitors
United States US	87.8%
India IN	5.4%
Other	6.8%

Country	Pageviews
United States US	92.9%
India IN	2.5%
Other	4.5%

Country	Rank
United States US	30519
India IN	126530

Where do visitors go on sdmesa.edu?

Subdomain	Pageviews
sdmesa.edu	68.3%
libraryproxy.sdmesa.edu	27.61%
homework.sdmesa.edu	2.16%
classroom.sdmesa.edu	1.35%
other	0.56%

Subdomain	Pageviews per User
libraryproxy.sdmesa.edu	11
sdmesa.edu	2.5
classroom.sdmesa.edu	2
homework.sdmesa.edu	1

Subdomain	Reach
sdmesa.edu	89.14%
libraryproxy.sdmesa.edu	8.2%
homework.sdmesa.edu	5.91%
classroom.sdmesa.edu	2.47%

How popular is sdmesa.edu?

Period	Global Rank	Global Rank Delta
past 3 months	156495	13002
past month	142506	-42293
past week	156633	28295
yesterday	152404	29104

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	166443	25017	29	-17.3%	2.8	-11.95%
30	139016	-49431	37	51%	3.3	8%
7	202767	90942	24	-51.916%	2.1	-50.835%
1	149075	1317	38	-2.54%	3	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	162773	8960	38	-6.138%
30	154602	-42878	41	40%
7	151647	3947	43	-2.19%
1	160530	21002	5	-24.85%

Sdmesa.edu Safety Information

Overview

Last Updated: 04/29/2024

Overall result - sdmesa.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: 03/25/2024

sdmesa.edu is safe.

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

Google Safe Search

Last Updated: 02/17/2019

sdmesa.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

sdmesa.edu 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: 02/25/2021

sdmesa.edu is safe.

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

Web of Trust

Last Updated: 01/10/2019

sdmesa.edu child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.sdmesa.edu
Issuer Organization	Internet2
Issuer	InCommon RSA Server CA
Algorithm	RSA-SHA256
Valid form	03/22/2022
Expiration	03/22/2023
Signed	Certificate is not self signed
Additional Domains	www.sdmesa.edu

Sdmesa.edu Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2152
ASN Title: CSUNET-NW - California State University, Office of the Chancellor, US

Last Update: 10/05/2023

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: 2152
ASName: CSUNET-NW
ASHandle: AS2152
RegDate: 1993-01-14
Updated: 2006-02-14
Ref: https://rdap.arin.net/registry/autnum/2152

OrgName: California State University, Office of the Chancellor
OrgId: CSU
Address: 401 Golden Shore
City: Long Beach
StateProv: CA
PostalCode: 90802
Country: US
RegDate: 1990-11-08
Updated: 2015-06-30
Ref: https://rdap.arin.net/registry/entity/CSU

OrgAbuseHandle: CDA56-ARIN
OrgAbuseName: CSU DNS Administrator
OrgAbusePhone: +1-562-951-8500
OrgAbuseEmail: wedns@calstate.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CDA56-ARIN

OrgTechHandle: CDA56-ARIN
OrgTechName: CSU DNS Administrator
OrgTechPhone: +1-562-951-8500
OrgTechEmail: wedns@calstate.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CDA56-ARIN

RTechHandle: CDA56-ARIN
RTechName: CSU DNS Administrator
RTechPhone: +1-562-951-8500
RTechEmail: wedns@calstate.edu
RTechRef: https://rdap.arin.net/registry/entity/CDA56-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.
#

Sdmesa.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: SDMESA.EDU

Registrant:
San Diego Mesa College
7250 Mesa College Drive
San Diego, CA 92111-4998
USA

Administrative Contact:
Don Bertram
San Diego Mesa College
7250 Mesa College Drive
San Diego, CA 92111-4998
USA
+1.6193886939
dbertram@sdccd.edu

Technical Contact:
Eric Brown
San Diego Community College District
Information Technology
9315 Hillery Drive
San Diego, CA 92126
USA
+1.6193881165
domains@sdccd.edu

Name Servers:
DNS1.SDCCD.EDU
NS5.CENIC.ORG
NS6.CENIC.ORG
NS4.CENIC.ORG

Domain record activated: 14-Apr-2004
Domain record last updated: 25-Mar-2021
Domain expires: 31-Jul-2021

DNS Records

DNS Lookup Tool

Host	A Record	TTL
;;	no	connection

Host	MX Record	Priority	TTL
;;	servers	no	connection

Host	NS Record	TTL
;;	no	connection

Host	TXT Record	TTL
;;		connection

no
TTL: connection
Email address: servers
Serial: could
Refresh: be
Retry: reached
Expire:
Minimum:

Sdmesa.edu HTML Validation

HTML Validation Tool

Errors

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=1617346788321713&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 “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)

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

Attribute “name” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

Stray end tag “head”.

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

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

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

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

Bad value “navigation” for attribute “role” on element “button”.

Bad value “navigation” for attribute “role” on element “li”.

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

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

Attribute “alt” not allowed on element “a” at this point.

The element “button” must not appear as a descendant of the “a” element.

Bad value “_blank;” for attribute “target” on element “a”: Reserved keyword “blank;” used.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “div”.

Warnings

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

Element name “gcse:search” cannot be represented as XML 1.0.

Sdmesa.edu Desktop Insights

Last tested: 12/11/2016

Desktop

Desktop Speed

53%

Leverage browser caching

Optimize images

Enable compression

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

Minify HTML

Prioritize visible content

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	197
Number of Hosts	28
Static Resources	167
JavaScript Resources	38
CSS Resources	19

Sdmesa.edu Mobile Insights

Last tested: 12/11/2016

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

41%

Leverage browser caching

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

Enable compression

Optimize images

Prioritize visible content

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	196
Number of Hosts	27
Static Resources	166
JavaScript Resources	38
CSS Resources	19

Sdmesa.edu Typos

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www.sdmesaz.edu

Sdmesa.edu San Diego Mesa College

Quick Summary

Sdmesa.edu General Information

Sdmesa.edu Safety Information

Sdmesa.edu Server Information

Sdmesa.edu Domain Name Information

Sdmesa.edu HTML Validation

Sdmesa.edu Desktop Insights

Sdmesa.edu Mobile Insights

Sdmesa.edu Nearest Competitors

Sdmesa.edu Typos