Csa.us Society of Certified Senior Advisors - Specialists in Aging

The Society of Certified Senior Advisors provides virtual & in-person education classes plus certification for professionals who work with older adult...

Csa.us Overview

Csa.us ranking shows that the page is at position 1,079,026 over the world.

In terms of rank-to-traffic ratio, csa.us has 162 unique users per day, viewing 653 pages. The rank based value of csa.us is 6,314 USD. Every user makes 4.28 pageviews on average.

Csa.us boasts a link base consisting of 301 referring domains and 354 external backlinks, as revealed by the data obtained from web network scanning.

Csa.us top-level domain belongs to .US domain zone. Check other webpages in .US zone.

According the last verification test in August 15, 2024, csa.us has an expired SSL certificate issued by Let's Encrypt (expired on October 17, 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 and Symantec csa.us is a fairly safe domain.

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

Csa.us Rank Summary

Global Rank

1,079,026

Average Load Time

1.27sec

Links In Count

199

Website Value

$5,846

Audience Geography. Where are csa.us visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on csa.us?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is csa.us?

Period	Global Rank	Global Rank Delta
past 3 months	1079026	-210167
past month	1345262	95801

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	848969	-478198	3	80%	4	80%
30	1112572	339680	2	-38.97%	3	-45.36%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1280946	-62040	3	0%
30	1522702	-57737	2	10%

Csa.us Website Safety

Overview

Last Updated: 05/14/2026

Overall result - csa.us 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: 02/07/2026

csa.us is safe.

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

Google Safe Search

Last Updated: 02/07/2017

csa.us 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

csa.us 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: 03/04/2021

csa.us is safe.

McAfee assesses csa.us 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 csa.us for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 05/14/2026

csa.us child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	www.csa.us
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	07/19/2024
Expiration	10/17/2024
Signed	Certificate is not self signed
Additional Domains	csa.us www.csa.us

Csa.us Rank History

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

Csa.us Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 05/05/2026

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Csa.us Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: csa.us
Registry Domain ID: D1805528-US
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: whois.godaddy.com
Updated Date: 2021-11-20T00:35:27Z
Creation Date: 2002-04-24T14:49:07Z
Registry Expiry Date: 2023-04-23T23:59:59Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Registry Registrant ID: C22542333-US
Registrant Name: Robbin Corriveau
Registrant Organization: Professional Testing Inc.
Registrant Street: 720 S Colorado Blvd
Registrant Street: Ste. 750N
Registrant Street:
Registrant City: Denver
Registrant State/Province: Colorado
Registrant Postal Code: 80246
Registrant Country: US
Registrant Phone: +1.3034680545
Registrant Phone Ext:
Registrant Fax: +1.3037577677
Registrant Fax Ext:
Registrant Email: IT@proftesting.com
Registrant Application Purpose: P3
Registrant Nexus Category: C11
Registry Admin ID: C22542335-US
Admin Name: Robbin Corriveau
Admin Organization: Professional Testing Inc.
Admin Street: 720 S Colorado Blvd
Admin Street: Ste. 750N
Admin Street:
Admin City: Denver
Admin State/Province: Colorado
Admin Postal Code: 80246
Admin Country: US
Admin Phone: +1.3034680545
Admin Phone Ext:
Admin Fax: +1.3037577677
Admin Fax Ext:
Admin Email: IT@proftesting.com
Admin Application Purpose: P3
Admin Nexus Category: C11
Registry Tech ID: C22542334-US
Tech Name: Robbin Corriveau
Tech Organization: Professional Testing Inc.
Tech Street: 720 S Colorado Blvd
Tech Street: Ste. 750N
Tech Street:
Tech City: Denver
Tech State/Province: Colorado
Tech Postal Code: 80246
Tech Country: US
Tech Phone: +1.3034680545
Tech Phone Ext:
Tech Fax: +1.3037577677
Tech Fax Ext:
Tech Email: IT@proftesting.com
Tech Application Purpose: P3
Tech Nexus Category: C11
Name Server: ns1.dreamhost.com
Name Server: ns2.dreamhost.com
Name Server: ns3.dreamhost.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-05-16T23:27:31Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Csa.us HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

No space between attributes.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “@"onfocus” not allowed on element “input” at this point.

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

Duplicate ID “header”.

Attribute “duration” not allowed on element “div” at this point.

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

The “font” element is obsolete. Use CSS instead.

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

Warnings

Attribute “@"onfocus” is not serializable as XML 1.0.

The first occurrence of ID “header” was here.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Csa.us Desktop Performance

Last tested: 05/26/2017

Desktop Speed

71%

Optimize images

Leverage browser caching

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

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	60
Number of Hosts	12
Static Resources	34
JavaScript Resources	17
CSS Resources	8

Csa.us Mobile Insights

Last tested: 01/25/2018

Mobile Usability

92%

Size tap targets appropriately

Mobile Speed

57%

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

Leverage browser caching

Optimize images

Enable compression

Minify JavaScript

Reduce server response time

Minify CSS

Mobile Resource Breakdown

Total Resources	65
Number of Hosts	14
Static Resources	37
JavaScript Resources	18
CSS Resources	9

Csa.us Common Typos

www.csa.com
www.csa.net
www.csa.org
www.csa.info
www.csa.biz
www.csa.us
www.csa.mobi
www.sa.us
www.csa.us
www.xsa.us
www.cxsa.us
www.xcsa.us
www.dsa.us
www.cdsa.us
www.dcsa.us
www.fsa.us
www.cfsa.us
www.fcsa.us
www.vsa.us
www.cvsa.us
www.vcsa.us
www.ca.us
www.cwa.us
www.cswa.us
www.cwsa.us
www.cea.us
www.csea.us
www.cesa.us
www.cda.us
www.csda.us
www.cza.us
www.csza.us
www.czsa.us
www.cxa.us
www.csxa.us
www.caa.us
www.csaa.us
www.casa.us
www.cs.us
www.csq.us
www.csaq.us
www.csqa.us
www.csw.us
www.csaw.us
www.css.us
www.csas.us
www.cssa.us
www.csz.us
www.csaz.us

Csa.us Society of Certified Senior Advisors - Specialists in Aging

The Society of Certified Senior Advisors provides virtual & in-person education classes plus certification for professionals who work with older adult...

Csa.us Overview

Csa.us Rank Summary

Csa.us Website Safety

Csa.us Rank History

Csa.us Hosting Information

Csa.us Domain Registration and Settings

Csa.us HTML Check

Csa.us Desktop Performance

Csa.us Mobile Insights

Csa.us Similar Audits

Csa.us Common Typos