Caltech.edu Home | Caltech

Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/28/2020

Caltech.edu traffic estimate is about 30,279 unique visitors and 83,267 pageviews per day. The approximated value of caltech.edu is 1,090,620 USD. Every unique visitor makes about 2.75 pageviews on average.

Alexa Traffic Rank estimates that caltech.edu is ranked number 2,317 in the world, while most of its traffic comes from United States, where it occupies as high as 3,229 place.

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

During the last check (November 28, 2019) caltech.edu has an expired SSL certificate issued by Internet2 (expired on April 15, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Internet2.

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

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

General Information

Audience Geography

Where are caltech.edu visitors coming from?

Traffic Distribution

Where do visitors go on caltech.edu?

Subdomain Pageviews
ipac.caltech.edu 11.03%
feynmanlectures.caltech.edu 6.01%
scedc.caltech.edu 5.62%
library.caltech.edu 5.36%
caltech.edu 4.48%
skipper.caltech.edu 3.89%
ligo.caltech.edu 3.76%
access.caltech.edu 2.67%
vision.caltech.edu 2.65%
other 54.59%

Popularity

How popular is caltech.edu?

Period Global Rank Global Rank Delta
past 3 months81631881
past month8287308
past week8039650
yesterday105642170

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Safety Information

Rankchart Summary

Safe

Updated: 11/28/2020

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: 01/12/2019

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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

Unknown

Updated: 10/11/2016

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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: 02/22/2020

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McAfee assesses caltech.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 caltech.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 caltech.edu. This reputation system receives ratings from users and information from third-party sources, assesses the caltech.edu for safety features and confirms, whether caltech.edu is suitable for children.

SSL Information

Information about caltech.edu SSL/TLS certificates

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Domain web.caltech.edu
Issuer Organization Internet2
Issuer InCommon RSA Server CA
Algorithm RSA-SHA256
Valid form 04/16/2018
Expiration 04/15/2020
Signed Certificate is not self signed
Additional Domains web.caltech.edu
caltech.edu
odb.acs.caltech.edu
www.cco.caltech.edu
www.its.caltech.edu
www.web.caltech.edu
Server Information

Server Location

Where caltech.edu hosting server is located?

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ASN Information

Information about caltech.edu IP address owner

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ASN ID: 16509

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

Updated: 10/14/2020

Domain Name Information

DNS Information

Domain name service records for caltech.edu

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HostA RecordTTL

Whois Information

Whois information about caltech.edu

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HTML Validation

HTML Validation

HTML errors and warnings for caltech.edu

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Errors:
Warnings:
Desktop Performance

Desktop Performance

How well caltech.edu performs on desktops?

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Speed

58%

58%


Updated: 06/13/2016

Mobile Performance

Mobile Performance

How optimized is caltech.edu for mobile devices?

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Usability

99%

99%


Updated: 12/03/2019

Nearest Competitors
URL Typos

URL Typos

Most common user URL mistypes for caltech.edu

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