Colorado.edu Home | University of Colorado Boulder

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Colorado.edu Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.09 sec.

Last Checked: 11/17/2024

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Colorado.edu traffic estimate is about 68,479 unique visitors and 194,480 pageviews per day. The approximated value of colorado.edu is 2,549,160 USD. Every unique visitor makes about 2.84 pageviews on average.

Alexa Traffic Rank estimates that colorado.edu is ranked number 626 in the world, while most of its traffic comes from United States, where it occupies as high as 2,035 place.

It’s good for colorado.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.

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

During the last check (October 13, 2024) colorado.edu has an expired SSL certificate issued by Certainly (expired on November 03, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Certainly.

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

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

Colorado.edu General Information

Colorado.edu Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	48.2%
India IN	7.8%
Korea KR	3.3%
Colombia CO	3%
South Africa ZA	2.1%
Indonesia ID	1.9%
Canada CA	1.9%
Saudi Arabia SA	1.6%
Brazil BR	1.5%
Other	28.6%

Country	Rank
Colombia CO	1671
Costa Rica CR	1974
United States US	2035
United Arab Emirates AE	2487
South Africa ZA	2552
Qatar QA	2918
Korea KR	2964
Indonesia ID	3575
Saudi Arabia SA	3977
Peru PE	4701
Thailand TH	5298
Philippines PH	5455

Colorado.edu Traffic Distribution

Where do visitors go on colorado.edu?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
canvas.colorado.edu	29.09%
phet.colorado.edu	26.83%
colorado.edu	17.62%
fedauth.colorado.edu	6.53%
buffportal.colorado.edu	2.95%
cs.colorado.edu	1.72%
apply.colorado.edu	1.6%
classes.colorado.edu	1.57%
oit.colorado.edu	1.47%
other	10.62%

Subdomain	Views per User
canvas.colorado.edu	7.7
ralphieslist.colorado.edu	5
experts.colorado.edu	5
apply.colorado.edu	3.5
hdsapps.colorado.edu	3
nepc.colorado.edu	3
phet.colorado.edu	2.4
colorado.edu	2.3
cs.colorado.edu	2
spot.colorado.edu	2
other	1.25

Subdomain	Reach
phet.colorado.edu	37.65%
colorado.edu	26.31%
fedauth.colorado.edu	14.28%
canvas.colorado.edu	12.82%
buffportal.colorado.edu	5.61%
oit.colorado.edu	4.39%
ecee.colorado.edu	3.15%
cs.colorado.edu	2.97%
classes.colorado.edu	2.78%
math.colorado.edu	1.63%
other	9.04%

Colorado.edu Popularity

How popular is colorado.edu?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	3503	1379
past month	5620	1365
past week	7062	1549
yesterday	6952	161

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	4514	2007	125	-40.14%	2.84	-7.792%
30	6588	1770	905	-21.54%	3.4	-2.03%
7	9558	4460	66	-42.96%	2.9	-37.91%
1	6430	-3917	10	50%	5	80%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	3450	1250	175	-35.2%
30	5937	1491	110	-19.87%
7	7090	741	95	-8.144%
1	8326	1619	85	-17.86%

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Colorado.edu Safety Information

Rankchart Summary

Safe

Updated: 11/17/2024

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: 02/01/2024

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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: 02/04/2019

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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: 08/11/2020

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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: 02/22/2021

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

Web of Trust

Child safety is very good

Updated: 01/09/2019

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

Colorado.edu SSL Information

Information about SSL/TLS certificates

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Domain	colorado.edu
Issuer Organization	Certainly
Issuer	Certainly Intermediate R1
Algorithm	RSA-SHA256
Valid form	10/04/2024
Expiration	11/03/2024
Signed	Certificate is not self signed
Additional Domains	colorado.edu

SSL Checker

Colorado.edu Server Information

Colorado.edu Server Location

Where website hosting server is located?

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Colorado.edu ASN Information

Information about IP address owner

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ASN ID: 54113

ASN Title: FASTLY - Fastly, US

Updated: 07/15/2024

Raw ASN data:

Geolocation

ASN Lookup

Colorado.edu Domain Name Information

Colorado.edu DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
colorado.edu	128.138.129.98	3600

Host	MX Record	Priority	TTL
colorado.edu	mx.colorado.edu	10	3600

Host	NS Record	TTL
colorado.edu	boulder.colorado.edu	3600
colorado.edu	otis.colorado.edu	3600
colorado.edu	oldduke.colorado.edu	3600

Host	TXT Record	TTL
colorado.edu	MS=ms27269994	3600
colorado.edu	adobe-idp-site-verification=eeab0574b1bc44614a6ababa1b9cb2aa95d17766b4e50500c1a1d6e1e3943217	3600
colorado.edu	docusign=dcb8d5d8-71e8-4884-8604-02297bea8072	3600
colorado.edu	bMFGPNmrr7aoZsBWqexbujPiPjVzJe4wrZfl/t81eGptVxvkprdRSqKfj3paVrFcRhsrQHBlMGIR86eXUIYbCw==	3600
colorado.edu	docusign=7412fd08-3676-471a-8b65-8cc2b13c8137	3600
colorado.edu	v=spf1 ip4:128.138.1.0/24 ip4:128.138.48.0/20 ip4:128.138.64.0/18 ip4:128.138.128.0/17 ip4:204.228.68.242 ip4:204.12.83.118 include:_spf1.colorado.edu ~all	3600

Colorado.edu Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Colorado.edu HTML Validation

Colorado.edu W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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.

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

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

The “itemprop” attribute was specified, but the element is not a property of any item.

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.

The “type” attribute is unnecessary for JavaScript resources.

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

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

HTML Validator

Colorado.edu Desktop Performance

How Well Colorado.edu Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

75%

Leverage browser caching

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

Enable compression

Minify JavaScript

Optimize images

Updated: 12/02/2019

Colorado.edu Mobile Performance

How Optimized Is Colorado.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: 12/12/2017

Colorado.edu Nearest Competitors

Estimated Nearest Competitors Of Colorado.edu

phys.org
wpastra.com
evernote.com
kde.org
telegram.org
moz.com
about.me
bigcartel.com
playstation.com
de-de.facebook.com
colorado.edu
jimdofree.com
generatepress.com
ucl.ac.uk
rakuten.co.jp
arizona.edu
java.com
ign.com
ubc.ca
rutgers.edu
express.co.uk
asu.edu

Colorado.edu URL Typos

Most common user URL mistypes for colorado.edu

www.colorado.com
www.colorado.net
www.colorado.org
www.colorado.info
www.colorado.biz
www.colorado.us
www.colorado.mobi
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www.colorado.edu
www.xolorado.edu
www.cxolorado.edu
www.xcolorado.edu
www.dolorado.edu
www.cdolorado.edu
www.dcolorado.edu
www.folorado.edu
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www.cplorado.edu
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www.coorado.edu
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www.coloradop.edu
www.coloradpo.edu

Total Resources	99
Number of Hosts	32
Static Resources	39
JavaScript Resources	31
CSS Resources	9

CSS	763.2 KBytes
Images	458.4 KBytes
HTML	58.9 KBytes
JavaScript	1.8 MBytes
Other	146.1 KBytes

Total Resources	148
Number of Hosts	62
Static Resources	44
JavaScript Resources	23
CSS Resources	9

Text	99.3 KBytes
CSS	394.2 KBytes
Images	553.3 KBytes
HTML	76.8 KBytes
JavaScript	519.7 KBytes
Other	23.3 KBytes