21sjhs.com

21sjhs.com Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.90 sec.

Last Checked: 11/02/2024

21sjhs.com traffic estimate is about 1,476 unique visitors and 2,952 pageviews per day. The approximated value of 21sjhs.com is 2,160 USD. Every unique visitor makes about 2 pageviews on average.

21sjhs.com is hosted by LIQUIDWEB - Liquid Web, L.L.C, US. See the list of other websites hosted by LIQUIDWEB - Liquid Web, L.L.C, US.

21sjhs.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (November 02, 2024) 21sjhs.com has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing and Symantec 21sjhs.com is pretty a safe domain.

Relying on Google Mobile-Friendly test 21sjhs.com isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

21sjhs.com General Information

Information not available

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21sjhs.com Safety Information

Rankchart Summary

Unknown

Updated: 11/02/2024

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

Safe

Updated: 01/02/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Not Checked

Updated: 11/02/2024

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 12/14/2019

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

McAfee® WebAdvisor

Safe

Updated: 12/13/2019

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

Web of Trust

Not Checked

Updated: 11/02/2024

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

21sjhs.com SSL Information

Information about SSL/TLS certificates

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Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

SSL Checker

21sjhs.com Server Information

21sjhs.com Server Location

Where website hosting server is located?

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21sjhs.com ASN Information

Information about IP address owner

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ASN ID: 32244

ASN Title: LIQUIDWEB - Liquid Web, L.L.C, US

Updated: 06/01/2024

Raw ASN data:

Geolocation

ASN Lookup

21sjhs.com Domain Name Information

21sjhs.com DNS Information

Domain name service records

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A
NS
SOA

Host	A Record	TTL
21sjhs.com	104.195.14.43	600

Host	NS Record	TTL
21sjhs.com	jm1.dns.com	86400
21sjhs.com	jm2.dns.com	86400

21sjhs.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

21sjhs.com HTML Validation

21sjhs.com W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

The character encoding “gb2312” is not widely supported. Better interoperability may be achieved by using “UTF-8”.

Using “gbk” instead of the declared encoding “gb2312”.

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

The “type” attribute is unnecessary for JavaScript resources.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

Errors:

Legacy encoding “gbk” used. Documents must use UTF-8.

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

Bad value “text/html; charset=gb2312” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.

CSS: Parse Error.

Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.

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

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

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

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

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

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

No “p” element in scope but a “p” end tag seen.

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

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

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

Unclosed element “marquee”.

Unclosed element “font”.

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

Stray start tag “a”.

Cannot recover after last error. Any further errors will be ignored.

HTML Validator

21sjhs.com Desktop Performance

How Well 21sjhs.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

49%

Optimize images

Enable compression

Leverage browser caching

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

Minify HTML

Updated: 04/25/2016

21sjhs.com Mobile Performance

How Optimized Is 21sjhs.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 04/25/2016

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Total Resources	38
Number of Hosts	9
Static Resources	32
JavaScript Resources	7
CSS Resources	1

CSS	121.0 KBytes
Images	2.1 MBytes
HTML	15.3 KBytes
JavaScript	276.3 KBytes
Other	2.1 KBytes

Total Resources	33
Number of Hosts	9
Static Resources	27
JavaScript Resources	6
CSS Resources	1

CSS	121.0 KBytes
Images	2.6 MBytes
HTML	15.3 KBytes
JavaScript	217.8 KBytes
Other	2.1 KBytes