Harperacademic.com Home - Harper Academic

The Academic Department of HarperCollins Publishers is devoted to providing the best in fiction and non-fiction titles and instructor resources for hi...

Harperacademic.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 06/01/2024

Harperacademic.com traffic estimate is about 59 unique visitors and 59 pageviews per day. The approximated value of harperacademic.com is 0 USD. Every unique visitor makes about 1 pageviews on average.

Alexa Traffic Rank estimates that harperacademic.com is ranked number 77,197 in the world.

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

During the last check (June 08, 2021) harperacademic.com has an expired SSL certificate issued by CloudFlare, Inc. (expired on August 05, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by CloudFlare, Inc..

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

Relying on Google Mobile-Friendly test harperacademic.com is well optimized for mobile and tablet devices.

Harperacademic.com General Information

Harperacademic.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Harperacademic.com Traffic Distribution

Where do visitors go on harperacademic.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Harperacademic.com Popularity

How popular is harperacademic.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	11599174	9494989

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	11649079	9507308	0	-98.561%	1	-57.447%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	11480039	9271543	1	-96.61%

Press rescan to collect fresh statistics for this website...

(Rescan now...)

Harperacademic.com Safety Information

Rankchart Summary

Safe

Updated: 06/01/2024

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: 02/07/2024

(Rescan now...)

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

Google Safe Search

Safe

Updated: 12/09/2017

(Rescan now...)

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

(Rescan now...)

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: 03/13/2021

(Rescan now...)

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

Web of Trust

Not Checked

Updated: 06/01/2024

(Rescan now...)

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

Harperacademic.com SSL Information

Information about SSL/TLS certificates

(Rescan now...)

Domain	sni.cloudflaressl.com
Issuer Organization	CloudFlare, Inc.
Issuer	Cloudflare Inc ECC CA-3
Algorithm	ecdsa-with-SHA256
Valid form	08/05/2020
Expiration	08/05/2021
Signed	Certificate is not self signed
Additional Domains	*.harperacademic.com sni.cloudflaressl.com harperacademic.com

SSL Checker

Harperacademic.com Server Information

Harperacademic.com Server Location

Where website hosting server is located?

(Rescan now...)

Harperacademic.com ASN Information

Information about IP address owner

(Rescan now...)

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 03/23/2024

Raw ASN data:

#
# 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.
#

Geolocation

ASN Lookup

Harperacademic.com Domain Name Information

Harperacademic.com DNS Information

Domain name service records

(Rescan now...)

A

Host	A Record	TTL

Harperacademic.com Whois Information

Information about registered users or assignees of an Internet resource

(Rescan now...)

Raw WHOIS data:

Whois

DNS Lookup

Harperacademic.com HTML Validation

Harperacademic.com W3C HTML Markup Validation

HTML markup errors and warnings

(Rescan now...)

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”.

Duplicate attribute “type”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062851970/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062851970/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062661135/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062661135/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062662637/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062662637/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062470027/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062470027/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062698346/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062698346/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062877789/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062877789/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062388773/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062388773/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062930828/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062930828/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062697547/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062697547/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780061129735/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780061129735/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062449818/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062449818/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062966810/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062966810/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062792358/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062792358/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062645180/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062645180/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062691545/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062691545/x70.jpg”.

Bad value for attribute “srcset” on element “img”: Width for image “https://i.harperapps.com/…ers/9780062797117/x70.jpg” is identical to width for image “https://i.harperapps.com/…ers/9780062797117/x70.jpg”.

Stray end tag “li”.

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

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

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

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

Warnings:

The “type” attribute is unnecessary for JavaScript resources.

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

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

HTML Validator

Harperacademic.com Desktop Performance

How Well Harperacademic.com Performs On Desktops?

Website desktop performance and usability tips

(Rescan now...)

Speed
Resource Breakdown

Speed

87%

Avoid landing page redirects

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

Optimize images

Leverage browser caching

Minify JavaScript

Minify CSS

Enable compression

Updated: 04/04/2019

Harperacademic.com Mobile Performance

How Optimized Is Harperacademic.com for Mobile Devices?

Tips on speeding up mobile site performance

(Rescan now...)

Usability
Speed
Resource Breakdown

Usability

97%

Size tap targets appropriately

Updated: 04/04/2019

Harperacademic.com Nearest Competitors

Estimated Nearest Competitors Of Harperacademic.com

lesfilmsdici.fr
mcdonalds.co.id
citizenscampaign.org
gadnrle.org
vitalground.org
f********x.top
baiedequiberon.bzh
wawataynews.ca
gbnews.ch
demandafrica.com
harperacademic.com
propertyradar.com
schoolinks.com
sydneyfringe.com
taxjournal.com
thisisinfamous.com
hokto.co.jp
bridgeportdiocese.org
libraryreads.org
demotywatoryfb.pl
palewi.re
vkurier.by

Harperacademic.com URL Typos

Most common user URL mistypes for harperacademic.com

www.harperacademic.com
www.harperacademic.net
www.harperacademic.org
www.harperacademic.info
www.harperacademic.biz
www.harperacademic.us
www.harperacademic.mobi
www.arperacademic.com
www.harperacademic.com
www.barperacademic.com
www.hbarperacademic.com
www.bharperacademic.com
www.garperacademic.com
www.hgarperacademic.com
www.gharperacademic.com
www.yarperacademic.com
www.hyarperacademic.com
www.yharperacademic.com
www.uarperacademic.com
www.huarperacademic.com
www.uharperacademic.com
www.jarperacademic.com
www.hjarperacademic.com
www.jharperacademic.com
www.narperacademic.com
www.hnarperacademic.com
www.nharperacademic.com
www.hrperacademic.com
www.hqrperacademic.com
www.haqrperacademic.com
www.hqarperacademic.com
www.hwrperacademic.com
www.hawrperacademic.com
www.hwarperacademic.com
www.hsrperacademic.com
www.hasrperacademic.com
www.hsarperacademic.com
www.hzrperacademic.com
www.hazrperacademic.com
www.hzarperacademic.com
www.haperacademic.com
www.haeperacademic.com
www.hareperacademic.com
www.haerperacademic.com
www.hadperacademic.com
www.hardperacademic.com
www.hadrperacademic.com
www.hafperacademic.com
www.harfperacademic.com
www.hafrperacademic.com
www.hatperacademic.com
www.hartperacademic.com
www.hatrperacademic.com
www.hareracademic.com
www.haroeracademic.com
www.harpoeracademic.com
www.haroperacademic.com
www.harleracademic.com
www.harpleracademic.com
www.harlperacademic.com
www.harpracademic.com
www.harpwracademic.com
www.harpewracademic.com
www.harpweracademic.com
www.harpsracademic.com
www.harpesracademic.com
www.harpseracademic.com
www.harpdracademic.com
www.harpedracademic.com
www.harpderacademic.com
www.harprracademic.com
www.harperracademic.com
www.harpreracademic.com
www.harpeacademic.com
www.harpeeacademic.com
www.harpereacademic.com
www.harpeeracademic.com
www.harpedacademic.com
www.harperdacademic.com
www.harpefacademic.com
www.harperfacademic.com
www.harpefracademic.com
www.harpetacademic.com
www.harpertacademic.com
www.harpetracademic.com
www.harpercademic.com
www.harperqcademic.com
www.harperaqcademic.com
www.harperqacademic.com
www.harperwcademic.com
www.harperawcademic.com
www.harperwacademic.com
www.harperscademic.com
www.harperascademic.com
www.harpersacademic.com
www.harperzcademic.com
www.harperazcademic.com
www.harperzacademic.com
www.harperaademic.com
www.harperaxademic.com
www.harperacxademic.com
www.harperaxcademic.com
www.harperadademic.com
www.harperacdademic.com
www.harperadcademic.com
www.harperafademic.com
www.harperacfademic.com
www.harperafcademic.com
www.harperavademic.com
www.harperacvademic.com
www.harperavcademic.com
www.harperacdemic.com
www.harperacqdemic.com
www.harperacaqdemic.com
www.harperacqademic.com
www.harperacwdemic.com
www.harperacawdemic.com
www.harperacwademic.com
www.harperacsdemic.com
www.harperacasdemic.com
www.harperacsademic.com
www.harperaczdemic.com
www.harperacazdemic.com
www.harperaczademic.com
www.harperacaemic.com
www.harperacaxemic.com
www.harperacadxemic.com
www.harperacaxdemic.com
www.harperacasemic.com
www.harperacadsemic.com
www.harperacaeemic.com
www.harperacadeemic.com
www.harperacaedemic.com
www.harperacaremic.com
www.harperacadremic.com
www.harperacardemic.com
www.harperacafemic.com
www.harperacadfemic.com
www.harperacafdemic.com
www.harperacacemic.com
www.harperacadcemic.com
www.harperacacdemic.com
www.harperacadmic.com
www.harperacadwmic.com
www.harperacadewmic.com
www.harperacadwemic.com
www.harperacadsmic.com
www.harperacadesmic.com
www.harperacaddmic.com
www.harperacadedmic.com
www.harperacaddemic.com
www.harperacadrmic.com
www.harperacadermic.com
www.harperacadeic.com
www.harperacadenic.com
www.harperacademnic.com
www.harperacadenmic.com
www.harperacadejic.com
www.harperacademjic.com
www.harperacadejmic.com
www.harperacadekic.com
www.harperacademkic.com
www.harperacadekmic.com
www.harperacademc.com
www.harperacademuc.com
www.harperacademiuc.com
www.harperacademuic.com
www.harperacademjc.com
www.harperacademijc.com
www.harperacademkc.com
www.harperacademikc.com
www.harperacademoc.com
www.harperacademioc.com
www.harperacademoic.com
www.harperacademi.com
www.harperacademix.com
www.harperacademicx.com
www.harperacademixc.com
www.harperacademid.com
www.harperacademicd.com
www.harperacademidc.com
www.harperacademif.com
www.harperacademicf.com
www.harperacademifc.com
www.harperacademiv.com
www.harperacademicv.com
www.harperacademivc.com
www.harperacademic.con

Total Resources	79
Number of Hosts	15
Static Resources	62
JavaScript Resources	27
CSS Resources	8

CSS	192.1 KBytes
Images	377.0 KBytes
HTML	160.4 KBytes
JavaScript	1.9 MBytes
Other	63.7 KBytes

Total Resources	98
Number of Hosts	15
Static Resources	82
JavaScript Resources	28
CSS Resources	8

CSS	193.7 KBytes
Images	1.0 MBytes
HTML	160.4 KBytes
JavaScript	2.0 MBytes
Other	17.2 KBytes