Harvard.edu Harvard University

Harvard University is devoted to excellence in teaching, learning, and research, and to developing leaders who make a difference globally.

Harvard.edu Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.85 sec.

Last Checked: 04/25/2024

(Rescan now...)

Harvard.edu traffic estimate is about 321,241 unique visitors and 893,050 pageviews per day. The approximated value of harvard.edu is 11,734,020 USD. Every unique visitor makes about 2.78 pageviews on average.

Alexa Traffic Rank estimates that harvard.edu is ranked number 98 in the world, while most of its traffic comes from United States, where it occupies as high as 335 place.

It’s good for harvard.edu that their hosting company FASTLY - Fastly, US is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by FASTLY - Fastly, US.

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

During the last check (November 28, 2019) harvard.edu has an expired SSL certificate issued by Let's Encrypt (expired on January 23, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

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

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

Harvard.edu General Information

Harvard.edu Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	37%
India IN	10%
China CN	8.1%
United Kingdom GB	2.9%
Canada CA	2.6%
Australia AU	2.3%
Egypt EG	2.3%
Pakistan PK	1.9%
Germany DE	1.4%
Other	31.4%

Country	Rank
United States US	335
Ethiopia ET	347
Libya LY	472
Qatar QA	499
Egypt EG	544
Pakistan PK	558
Canada CA	572
Australia AU	631
Singapore SG	694
Philippines PH	715
India IN	780
Nigeria NG	804

Harvard.edu Traffic Distribution

Where do visitors go on harvard.edu?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
hbsp.harvard.edu	11.52%
cs50.harvard.edu	10.31%
canvas.harvard.edu	9.84%
health.harvard.edu	5.96%
pll.harvard.edu	5.64%
hms.harvard.edu	4.86%
fas.harvard.edu	3.57%
hsph.harvard.edu	2.81%
adsabs.harvard.edu	2.76%
other	42.73%

Subdomain	Views per User
canvas.harvard.edu	9
tch.harvard.edu	8
uhs.harvard.edu	8
hul.harvard.edu	6.4
hrapps.harvard.edu	5.5
key.harvard.edu	5.1
bidmc.harvard.edu	4.5
hbsp.harvard.edu	4.4
extension.harvard.edu	4.2
summer.harvard.edu	4
other	1.95

Subdomain	Reach
health.harvard.edu	14.96%
cs50.harvard.edu	10.33%
hbsp.harvard.edu	7.64%
pll.harvard.edu	6.64%
hsph.harvard.edu	5.92%
adsabs.harvard.edu	5.89%
pin1.harvard.edu	5.44%
fas.harvard.edu	4.83%
hms.harvard.edu	4.81%
harvard.edu	3.78%
other	49.7%

Harvard.edu Popularity

How popular is harvard.edu?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	768	120
past month	769	-21
past week	762	-14
yesterday	636	55

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1127	64	492	-9.03%	2.78	7.8%
30	1077	-104	52	15%	2.94	7%
7	1142	47	525	7%	2.9	0%
1	975	167	63	-13.7%	3.1	-8.333%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	718	120	596	-15.7%
30	728	-24	626	7.5%
7	721	-20	710	7%
1	627	30	920	-5.878%

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

(Rescan now...)

Harvard.edu Safety Information

Rankchart Summary

Safe

Updated: 04/25/2024

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: 08/08/2023

(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: 04/25/2024

(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: 08/11/2020

(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: 02/22/2021

(Rescan now...)

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

Web of Trust

Child safety is very good

Updated: 01/09/2019

(Rescan now...)

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

Harvard.edu SSL Information

Information about SSL/TLS certificates

(Rescan now...)

Domain	5753952654065664-fe1.pantheonsite.io
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	10/25/2019
Expiration	01/23/2020
Signed	Certificate is not self signed
Additional Domains	5753952654065664-fe1.pantheonsite.io aamcopennsaukennj.com almanaturals.net alvarium.lfprojects.linuxfoundation.org analyticallabgroup.com app.drush.io arkadiasurfaces.com bestsatelliteproviders.com ccfound.test-lfprojects.linuxfoundation.org cctw.nxstage.com cdfound.lfprojects.linuxfoundation.org completepetcareanimalhospital.com demo4.mentorcliq.com demo9.mentorcliq.com dev.emory.mentorcliq.com dev.mauidivers.mentorcliq.com dev.success3.mentorcliq.com doculife.com dupont.mentorcliq.com emergency.harvard.edu epod.cid.harvard.edu fox.mentorcliq.com foxcorporation.mentorcliq.com harvard.edu insulationman.com intranet.lundquist.org isealalliance.org kauaichallenge.org lvfs.lfprojects.linuxfoundation.org macombboc.com medicalteams.org middletowncemetery.com misc.cascadeng.com missiodeifalcon.org newportharborvets.com ocp.dev-lfprojects.linuxfoundation.org ocp.lfprojects.linuxfoundation.org ocp.test-lfprojects.linuxfoundation.org pedigree-pets.com pifs.law.harvard.edu qa-app.drush.io rentaldepotflorida.com resilienceimaging.com riverstonevet.com sandbox.js.geek.nz sarabackmo.com sdtexasexes.com securitygem.com shire.mentorcliq.com sixshootersoftwash.com spotbowl.com spotbowl.net staging.js.geek.nz stcatharineofalexandria-brooklyn.org success4.mentorcliq.com takeda.mentorcliq.com templeisaiahgn.org templeshalomlala.org test.disney.mentorcliq.com test.lisc.mentorcliq.com tf.dev-lfprojects.linuxfoundation.org tf.lfprojects.linuxfoundation.org tf.test-lfprojects.linuxfoundation.org tlrpac.com webadmin.www.harvard.edu wingspan.comcast.com www.959thebreeze.com www.aamcopennsaukennj.com www.almanaturals.net www.analyticallabgroup.com www.archeancapitalpartners.com www.arkadiasurfaces.com www.assure.net www.bbbearing.com www.completepetcareanimalhospital.com www.doculife.com www.harvard.edu www.isealalliance.org www.itunes.harvard.edu www.ivfmn.com www.kauaichallenge.org www.medicalteams.org www.middletowncemetery.com www.missiodeifalcon.org www.newportharborvets.com www.pedigree-pets.com www.president.harvard.edu www.rentaldepotflorida.com www.resilienceimaging.com www.riverstonevet.com www.sarabackmo.com www.sdtexasexes.com www.securitygem.com www.sixshootersoftwash.com www.spotbowl.com www.spotbowl.net www.stcatharineofalexandria-brooklyn.org www.templeshalomlala.org www.tlrpac.com zephyr.test-lfprojects.linuxfoundation.org

SSL Checker

Harvard.edu Server Information

Harvard.edu Server Location

Where website hosting server is located?

(Rescan now...)

Harvard.edu ASN Information

Information about IP address owner

(Rescan now...)

ASN ID: 54113

ASN Title: FASTLY - Fastly, US

Updated: 09/25/2023

Raw ASN data:

Geolocation

ASN Lookup

Harvard.edu Domain Name Information

Harvard.edu DNS Information

Domain name service records

(Rescan now...)

A
MX
NS
TXT
SOA

Host	A Record	TTL
harvard.edu	23.185.0.1	300

Host	MX Record	Priority	TTL
harvard.edu	mx0a-00171101.pphosted.com	100	180
harvard.edu	mx0b-00171101.pphosted.com	100	180

Host	NS Record	TTL
harvard.edu	ext-dns-2.harvard.edu	3600
harvard.edu	ext-dns-1.harvard.edu	3600

Host	TXT Record	TTL
harvard.edu	atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i	60
harvard.edu	pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9	60
harvard.edu	pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d	60
harvard.edu	google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY	60
harvard.edu	jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg==	60
harvard.edu	xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA==	60
harvard.edu	MS=ms35192554	60
harvard.edu	google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ	60
harvard.edu	status-page-domain-verification=p83gt91wpxms	60
harvard.edu	status-page-domain-verification=b4j4g69th3vv	60
harvard.edu	v=spf1 redirect=_spf.harvard.edu	60
harvard.edu	adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c	60
harvard.edu	pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988	60
harvard.edu	pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0	60
harvard.edu	ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480	60
harvard.edu	Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w==	60

Harvard.edu Whois Information

Information about registered users or assignees of an Internet resource

(Rescan now...)

Raw WHOIS data:

Whois

DNS Lookup

Harvard.edu HTML Validation

Harvard.edu W3C HTML Markup Validation

HTML markup errors and warnings

(Rescan now...)

Errors:

Attribute “xmlns:content” not allowed here.

Attribute “xmlns:dc” not allowed here.

Attribute “xmlns:foaf” not allowed here.

Attribute “xmlns:og” 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.

Attribute “itemprop” not allowed on element “link” at this point.

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

Element “script” must not have attribute “async” unless attribute “src” is also specified or unless attribute “type” is specified with value “module”.

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

Attribute “ul_attributes” not allowed on element “ul” at this point.

Attribute “display_stickynav” not allowed on element “ul” at this point.

The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.

Warnings:

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:og” 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.

The “type” attribute is unnecessary for JavaScript resources.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “main” role is unnecessary for element “main”.

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

The “contentinfo” role is unnecessary for element “footer”.

HTML Validator

Harvard.edu Desktop Performance

How Well Harvard.edu Performs On Desktops?

Website desktop performance and usability tips

(Rescan now...)

Speed
Resource Breakdown

Speed

27%

Optimize images

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

Leverage browser caching

Minify JavaScript

Enable compression

Updated: 07/27/2018

Harvard.edu Mobile Performance

How Optimized Is Harvard.edu for Mobile Devices?

Tips on speeding up mobile site performance

(Rescan now...)

Usability
Speed
Resource Breakdown

Usability

100%

Updated: 07/27/2018

Harvard.edu Nearest Competitors

Estimated Nearest Competitors Of Harvard.edu

doi.org
tinyurl.com
i***u.com
live.com
bbc.com
vk.com
weebly.com
cdc.gov
youtube-nocookie.com
r*****s.com
harvard.edu
mit.edu
bing.com
accounts.google.com
imdb.com
washingtonpost.com
wikimedia.org
wiley.com
php.net
un.org
researchgate.net
oracle.com

Harvard.edu URL Typos

Most common user URL mistypes for harvard.edu

www.harvard.com
www.harvard.net
www.harvard.org
www.harvard.info
www.harvard.biz
www.harvard.us
www.harvard.mobi
www.arvard.edu
www.harvard.edu
www.barvard.edu
www.hbarvard.edu
www.bharvard.edu
www.garvard.edu
www.hgarvard.edu
www.gharvard.edu
www.yarvard.edu
www.hyarvard.edu
www.yharvard.edu
www.uarvard.edu
www.huarvard.edu
www.uharvard.edu
www.jarvard.edu
www.hjarvard.edu
www.jharvard.edu
www.narvard.edu
www.hnarvard.edu
www.nharvard.edu
www.hrvard.edu
www.hqrvard.edu
www.haqrvard.edu
www.hqarvard.edu
www.hwrvard.edu
www.hawrvard.edu
www.hwarvard.edu
www.hsrvard.edu
www.hasrvard.edu
www.hsarvard.edu
www.hzrvard.edu
www.hazrvard.edu
www.hzarvard.edu
www.havard.edu
www.haevard.edu
www.harevard.edu
www.haervard.edu
www.hadvard.edu
www.hardvard.edu
www.hadrvard.edu
www.hafvard.edu
www.harfvard.edu
www.hafrvard.edu
www.hatvard.edu
www.hartvard.edu
www.hatrvard.edu
www.harard.edu
www.harcard.edu
www.harvcard.edu
www.harcvard.edu
www.harfard.edu
www.harvfard.edu
www.hargard.edu
www.harvgard.edu
www.hargvard.edu
www.harbard.edu
www.harvbard.edu
www.harbvard.edu
www.harvrd.edu
www.harvqrd.edu
www.harvaqrd.edu
www.harvqard.edu
www.harvwrd.edu
www.harvawrd.edu
www.harvward.edu
www.harvsrd.edu
www.harvasrd.edu
www.harvsard.edu
www.harvzrd.edu
www.harvazrd.edu
www.harvzard.edu
www.harvad.edu
www.harvaed.edu
www.harvared.edu
www.harvaerd.edu
www.harvadd.edu
www.harvardd.edu
www.harvadrd.edu
www.harvafd.edu
www.harvarfd.edu
www.harvafrd.edu
www.harvatd.edu
www.harvartd.edu
www.harvatrd.edu
www.harvar.edu
www.harvarx.edu
www.harvardx.edu
www.harvarxd.edu
www.harvars.edu
www.harvards.edu
www.harvarsd.edu
www.harvare.edu
www.harvarde.edu
www.harvarr.edu
www.harvardr.edu
www.harvarrd.edu
www.harvarf.edu
www.harvardf.edu
www.harvarc.edu
www.harvardc.edu
www.harvarcd.edu

Total Resources	69
Number of Hosts	24
Static Resources	46
JavaScript Resources	22
CSS Resources	4

CSS	391.3 KBytes
Images	3.1 MBytes
HTML	127.2 KBytes
JavaScript	2.2 MBytes
Other	224.3 KBytes

Total Resources	70
Number of Hosts	24
Static Resources	46
JavaScript Resources	22
CSS Resources	4

CSS	408.7 KBytes
Images	3.2 MBytes
HTML	110.1 KBytes
JavaScript	2.2 MBytes
Other	225.3 KBytes