21stcenturyvitamins.com ▶ 21st Century HealthCare, Inc. - cGMP Manufacturers of Quality HealthCare Products

21stcenturyvitamins.com | Key Trends

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 03/12/2025

21stcenturyvitamins.com attracts 487 unique visitors daily, generating 1,996 pageviews. The estimated value of 21stcenturyvitamins.com is 35,150 USD. Each visitor views approximately 4.39 pages on average.

According to Majestic's traffic estimates, 21stcenturyvitamins.com ranks 37,637 globally, with the majority of its visitors coming from United States, where it holds the 66,825 position.

21stcenturyvitamins.com is hosted by RCC-RDC-AS, CA in Canada; however, migrating the server to United States could further improve page load times for the majority of users.

See the list of other websites hosted by RCC-RDC-AS, CA.

21stcenturyvitamins.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.

A recent examination on (August 12, 2024), indicates that 21stcenturyvitamins.com has an expired SSL certificate issued by Let's Encrypt (expired on October 27, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search and Symantec 21stcenturyvitamins.com appears to be a safe domain.

Based on Google's Mobile-Friendly test, 21stcenturyvitamins.com is optimized for mobile and tablet devices.

21stcenturyvitamins.com | General Site Information

Global Rank

349,999

Average Load Time

0.67sec

Links In Count

Website Value

$32,850

Audience Geography. Where are 21stcenturyvitamins.com visitors located?

Country	Visitors
United States US	80.7%
Other	19.3%

Country	Pageviews
United States US	88.2%
Other	11.8%

Country	Rank
United States US	66825

Where do visitors go on 21stcenturyvitamins.com?

Subdomain	Pageviews
21stcenturyvitamins.com	100%

Subdomain	Pageviews per User
21stcenturyvitamins.com	4.2

Subdomain	Reach
21stcenturyvitamins.com	100%

How popular is 21stcenturyvitamins.com?

Period	Global Rank	Global Rank Delta
past 3 months	349999	-108337
past month	264737	-89159
past week	407607	178946
yesterday	302634	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	309339	-105529	14	40%	4.1	10%
30	233747	-73770	21	60%	4.2	2%
7	317419	80287	14	-32.05%	4	40%
1	329137	0	1	0%	2	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	396715	-117592	12	30%
30	302891	-107439	18	50%
7	479659	224738	1	-51.581%
1	307023	0	3	0%

21stcenturyvitamins.com | Safety and Security Details

Overview

Last Updated: 03/12/2025

Overall result - 21stcenturyvitamins.com 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: 02/15/2025

21stcenturyvitamins.com is safe.

Norton ConnectSafe evaluates 21stcenturyvitamins.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 04/07/2017

21stcenturyvitamins.com 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

21stcenturyvitamins.com 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: 02/16/2021

21stcenturyvitamins.com is safe.

McAfee assesses 21stcenturyvitamins.com 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 21stcenturyvitamins.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 03/12/2025

21stcenturyvitamins.com child safety is unknown.

The WOT calculates reputation of the 21stcenturyvitamins.com. This reputation system receives ratings from users and information from third-party sources, assesses the 21stcenturyvitamins.com for safety features and confirms, whether 21stcenturyvitamins.com is suitable for children.

21stcenturyvitamins.com | SSL Certificate Information

SSL Checker Tool

Domain	21stcenturyvitamins.com
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	07/29/2024
Expiration	10/27/2024
Signed	Certificate is not self signed
Additional Domains	21stcenturyvitamins.com www.21stcenturyvitamins.com

21stcenturyvitamins.com | Server and Hosting Details

Server Location

Geolocation Tool

21stcenturyvitamins.com ASN Information

ASN Lookup Tool

ASN ID: 29988
ASN Title: RCC-RDC-AS, CA

Last Update: 12/24/2024

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#

ASNumber: 29988
ASName: RCC-RDC-AS
ASHandle: AS29988
RegDate: 2010-02-24
Updated: 2024-02-02
Ref: https://rdap.arin.net/registry/autnum/29988

OrgName: Rogers Communications Canada Inc.
OrgId: RCC-182
Address: 333 Bloor Street East
Address: 9th Floor
City: Toronto
StateProv: ON
PostalCode: M4W 1G9
Country: CA
RegDate: 2016-10-20
Updated: 2023-11-28
Ref: https://rdap.arin.net/registry/entity/RCC-182

OrgTechHandle: IPMAN-ARIN
OrgTechName: IP MANAGE
OrgTechPhone: +1-647-747-3294
OrgTechEmail: ip.management@rci.rogers.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPMAN-ARIN

OrgTechHandle: BJO87-ARIN
OrgTechName: O'Hara, Brendan J
OrgTechPhone: +1-905-985-5064
OrgTechEmail: brendan.ohara@rci.rogers.com
OrgTechRef: https://rdap.arin.net/registry/entity/BJO87-ARIN

OrgTechHandle: BAKOG1-ARIN
OrgTechName: Bakogiannis, Labros
OrgTechPhone: +1-647-747-1056
OrgTechEmail: labros.bakogiannis@rci.rogers.com
OrgTechRef: https://rdap.arin.net/registry/entity/BAKOG1-ARIN

OrgAbuseHandle: RHI9-ARIN
OrgAbuseName: Rogers High-Speed Internet
OrgAbusePhone: +1-647-747-3294
OrgAbuseEmail: ip.management@rci.rogers.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/RHI9-ARIN

OrgTechHandle: DNK5-ARIN
OrgTechName: Kumanayake, Disna Namali
OrgTechPhone: +1-416-274-8380
OrgTechEmail: disna.kumanayake@rci.rogers.com
OrgTechRef: https://rdap.arin.net/registry/entity/DNK5-ARIN

RTechHandle: DEZEE-ARIN
RTechName: de Zeeuw, Edward
RTechPhone: +1-902-482-1181
RTechEmail: Edward.deZeeuw@rci.rogers.com
RTechRef: https://rdap.arin.net/registry/entity/DEZEE-ARIN

RTechHandle: ESTAB3-ARIN
RTechName: Estabrooks, Greg
RTechPhone: +1-902-482-1182
RTechEmail: greg.estabrooks@rci.rogers.com
RTechRef: https://rdap.arin.net/registry/entity/ESTAB3-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#

21stcenturyvitamins.com | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: 21STCENTURYVITAMINS.COM
Registry Domain ID: 463053_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2021-07-10T07:47:54Z
Creation Date: 1997-09-09T04:00:00Z
Registry Expiry Date: 2023-09-08T04:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: PDNS07.DOMAINCONTROL.COM
Name Server: PDNS08.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-02T12:06:44Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
21stcenturyvitamins.com	192.211.125.154	3600

Host	MX Record	Priority	TTL
21stcenturyvitamins.com	21stcenturyvitamins-com.relay1i.spamh.com	30	3600
21stcenturyvitamins.com	21stcenturyvitamins-com.relay1g.spamh.com	10	3600
21stcenturyvitamins.com	21stcenturyvitamins-com.relay1h.spamh.com	20	3600

Host	NS Record	TTL
21stcenturyvitamins.com	pdns08.domaincontrol.com	3600
21stcenturyvitamins.com	pdns07.domaincontrol.com	3600

Host	TXT Record	TTL
21stcenturyvitamins.com	b9r6yyampT3OeupUiYW0qT0cYg2zx0jHFuyqsds1dL+aBm8iw0Pq85P0N12bYnzCKuJUdihfRljW8ee2y+hMjQ==	3600
21stcenturyvitamins.com	MS=ms57346845	3600
21stcenturyvitamins.com	v=spf1 ip4:65.117.185.162 ip4:192.211.125.200 ip4:192.211.125.154 include:spf.protection.outlook.com include:21stcenturyvitamins-com.spf.smtp25.com include:zixprotect.zixworks.com include:spf.zixsmbhosted.com -all	3600

pdns07.domaincontrol.com
TTL: 600
Email address: dns.jomax.net
Serial: 2018030100
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 600

21stcenturyvitamins.com | HTML Validation Report

HTML Validation Tool

Errors

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

Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=iso-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.

The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

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

The “height” attribute on the “td” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “tr” element is obsolete. Use CSS instead.

The “valign” attribute on the “tr” element is obsolete. Use CSS instead.

Start tag “form” seen in “table”.

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

Attribute “background” not allowed on element “td” at this point.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Attribute “border” not allowed on element “input” at this point.

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

Stray end tag “form”.

Attribute “height” not allowed on element “table” at this point.

The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.

Element “object” is missing one or more of the following attributes: “data”, “type”.

The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.

The “codebase” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “codebase”, use the “param” element.

Stray end tag “embed”.

Malformed byte sequence: “96”.

Duplicate ID “homepage_left”.

Table columns in range 2…3 established by element “td” have no cells beginning in them.

Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.

Malformed byte sequence: “92”.

Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.

Malformed byte sequence: “ae”.

Malformed byte sequence: “99”.

End tag “td” seen, but there were open elements.

Unclosed element “div”.

Attribute “border” not allowed on element “area” at this point.

Warnings

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

The first occurrence of ID “homepage_left” was here.

21stcenturyvitamins.com | Desktop Performance Insights

Last tested: 10/31/2019

Desktop

Desktop Speed

72%

Optimize images

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

Leverage browser caching

Minify JavaScript

Desktop Resource Breakdown

Total Resources	41
Number of Hosts	5
Static Resources	33
JavaScript Resources	5
CSS Resources	2

21stcenturyvitamins.com | Mobile Performance Insights

Last tested: 11/05/2019

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

68%

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

Optimize images

Leverage browser caching

Minify JavaScript

Mobile Resource Breakdown

Total Resources	39
Number of Hosts	5
Static Resources	32
JavaScript Resources	5
CSS Resources	2

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21stcenturyvitamins.com 21st Century HealthCare, Inc. - cGMP Manufacturers of Quality HealthCare Products

21stcenturyvitamins.com | Key Trends

21stcenturyvitamins.com | General Site Information

21stcenturyvitamins.com | Safety and Security Details

21stcenturyvitamins.com | Server and Hosting Details

21stcenturyvitamins.com | Domain Name Information

21stcenturyvitamins.com | HTML Validation Report

21stcenturyvitamins.com | Desktop Performance Insights

21stcenturyvitamins.com | Mobile Performance Insights

21stcenturyvitamins.com | Competitors Analysis

21stcenturyvitamins.com | Common Typographical Errors