Hol.edu The Heritage Institute, Professional Development Courses For Teachers

The Heritage Institute offers the best professional development courses in teaching for K-12 educators, through workshops, field studies and online an...

Hol.edu Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 07/04/2024

hol.edu is hosted by AMAZON-02 - Amazon.com, Inc., US. See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

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

During the last check (July 04, 2024) hol.edu has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec hol.edu is pretty a safe domain.

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

Hol.edu General Information

Information not available

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Hol.edu Safety Information

Rankchart Summary

Safe

Updated: 07/04/2024

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: 02/19/2024

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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: 12/30/2019

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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: 02/17/2021

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

Web of Trust

Not Checked

Updated: 07/04/2024

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

Hol.edu 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

Hol.edu Server Information

Hol.edu Server Location

Where website hosting server is located?

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Hol.edu ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 03/08/2024

Raw ASN data:

Geolocation

ASN Lookup

Hol.edu Domain Name Information

Hol.edu DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
hol.edu	54.70.108.163	60
hol.edu	54.148.121.175	60

Host	MX Record	Priority	TTL
hol.edu	aspmx.l.google.com	1	300
hol.edu	aspmx2.googlemail.com	10	300
hol.edu	aspmx3.googlemail.com	10	300
hol.edu	alt1.aspmx.l.google.com	5	300
hol.edu	alt2.aspmx.l.google.com	5	300

Host	NS Record	TTL
hol.edu	ns-1381.awsdns-44.org	172800
hol.edu	ns-1597.awsdns-07.co.uk	172800
hol.edu	ns-54.awsdns-06.com	172800
hol.edu	ns-717.awsdns-25.net	172800

Host	TXT Record	TTL
hol.edu	e60486hifan0o0ojt3jr1ncv80	60

Hol.edu Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Hol.edu HTML Validation

Hol.edu W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad start tag in “img” in “head”.

Bad value “https://www.facebook.com/tr?id=1884883518462097&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”.

Bad value “true” for attribute “async” on element “script”.

Stray end tag “head”.

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

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

HTML Validator

Hol.edu Desktop Performance

How Well Hol.edu Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

38%

Optimize images

Avoid landing page redirects

Reduce server response time

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

Leverage browser caching

Enable compression

Minify HTML

Minify CSS

Updated: 05/19/2017

Hol.edu Mobile Performance

How Optimized Is Hol.edu 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: 05/19/2017

Hol.edu URL Typos

Most common user URL mistypes for hol.edu

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Total Resources	139
Number of Hosts	43
Static Resources	47
JavaScript Resources	22
CSS Resources	4

CSS	144.7 KBytes
Images	2.4 MBytes
HTML	35.8 KBytes
JavaScript	1009.8 KBytes
Other	344.0 KBytes

Total Resources	143
Number of Hosts	44
Static Resources	47
JavaScript Resources	22
CSS Resources	4

CSS	144.7 KBytes
Images	2.4 MBytes
HTML	35.8 KBytes
JavaScript	1009.8 KBytes
Other	344.9 KBytes