Spertus.edu Home - Spertus Institute

Spertus Institute. An Institution of Higher Jewish Learning and Leadership. Jewish Learning for a Better World.

Spertus.edu Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 05/02/2024

Spertus.edu traffic estimate is about 183 unique visitors and 421 pageviews per day. The approximated value of spertus.edu is 2,920 USD. Every unique visitor makes about 2.3 pageviews on average.

Alexa Traffic Rank estimates that spertus.edu is ranked number 86,242 in the world.

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

During the last check (June 26, 2019) spertus.edu has an expired wildcard SSL certificate (expired on August 17, 2020), please click the “Refresh” button for SSL Information at the Safety Information section.

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

Relying on Google Mobile-Friendly test spertus.edu is well optimized for mobile and tablet devices, however website page loading time may be improved.

Spertus.edu General Information

Spertus.edu Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Spertus.edu Traffic Distribution

Where do visitors go on spertus.edu?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Spertus.edu Popularity

How popular is spertus.edu?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	1596248	-343505
past month	3033018	1568236
past week	2766200	1538257

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1697663	-334499	1	30%	2.3	-2.6%
30	3510488	1965092	0	-78.182%	1	-54.128%
7	2767813	1334808	0	-96.04%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1641346	-353486	21	40%
30	2642604	1127173	1	-52.475%
7	2763894	1669911	2	-96.04%

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Spertus.edu Safety Information

Rankchart Summary

Safe

Updated: 05/02/2024

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: 03/02/2024

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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

Safe

Updated: 06/03/2019

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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: 01/09/2019

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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: 02/27/2021

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

Web of Trust

Child safety is very good

Updated: 01/14/2019

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

Spertus.edu SSL Information

Information about SSL/TLS certificates

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Domain	*.spertus.edu
Issuer Organization	Unknown
Issuer	RapidSSL RSA CA 2018
Algorithm	RSA-SHA256
Valid form	02/02/2018
Expiration	08/17/2020
Signed	Certificate is not self signed
Additional Domains	*.spertus.edu spertus.edu

SSL Checker

Spertus.edu Server Information

Spertus.edu Server Location

Where website hosting server is located?

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Spertus.edu ASN Information

Information about IP address owner

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ASN ID: 30148

ASN Title: SUCURI-SEC - Sucuri, US

Updated: 02/19/2024

Raw ASN data:

Geolocation

ASN Lookup

Spertus.edu Domain Name Information

Spertus.edu DNS Information

Domain name service records

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A

Host	A Record	TTL

Spertus.edu Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Spertus.edu HTML Validation

Spertus.edu W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:article” not allowed here.

Attribute “xmlns:book” not allowed here.

Attribute “xmlns:profile” not allowed here.

Attribute “xmlns:video” not allowed here.

Attribute “xmlns:product” not allowed here.

Attribute “xmlns:content” not allowed here.

Attribute “xmlns:dc” not allowed here.

Attribute “xmlns:foaf” not allowed here.

Attribute “xmlns:rdfs” not allowed here.

Attribute “xmlns:sioc” not allowed here.

Attribute “xmlns:sioct” not allowed here.

Attribute “xmlns:skos” not allowed here.

Attribute “xmlns:xsd” not allowed here.

When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.

The “version” attribute on the “html” element is obsolete. You can safely omit it.

The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.

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

No space between attributes.

Element “input” is missing required attribute “alt”.

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

Unclosed element “div”.

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

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

Warnings:

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:article” is not serializable as XML 1.0.

Attribute with the local name “xmlns:book” is not serializable as XML 1.0.

Attribute with the local name “xmlns:profile” is not serializable as XML 1.0.

Attribute with the local name “xmlns:video” is not serializable as XML 1.0.

Attribute with the local name “xmlns:product” is not serializable as XML 1.0.

Attribute with the local name “xmlns:content” is not serializable as XML 1.0.

Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.

Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.

Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.

Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.

Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.

Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.

Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.

HTML Validator

Spertus.edu Desktop Performance

How Well Spertus.edu Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

77%

Optimize images

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

Reduce server response time

Leverage browser caching

Enable compression

Minify JavaScript

Minify HTML

Updated: 01/04/2016

Spertus.edu Mobile Performance

How Optimized Is Spertus.edu for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Updated: 11/05/2019

Spertus.edu Nearest Competitors

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Spertus.edu URL Typos

Most common user URL mistypes for spertus.edu

www.spertus.com
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Total Resources	35
Number of Hosts	7
Static Resources	29
JavaScript Resources	9
CSS Resources	6

CSS	83.5 KBytes
Images	416.0 KBytes
HTML	45.8 KBytes
JavaScript	250.0 KBytes
Other	1.8 KBytes

CSS	146.4 KBytes
Images	319.0 KBytes
HTML	49.0 KBytes
JavaScript	1.8 MBytes
Other	14.5 KBytes