Visit feynmanlectures.caltech.edu

The Feynman Lectures on Physics

Global rank 911
Daily visitors 9.34K
Daily pageviews 29.0K
Pageviews per user 3.1
Status Online
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Countable Data Brief

Caltech.edu is tracked by us since April, 2011. Over the time it has been ranked as high as 5 889 in the world, while most of its traffic comes from USA, where it reached as high as 2 523 position. Feynmanlectures.caltech.edu receives about 12.17% of its total traffic. It was owned by several entities, from California Institute of Technology Information Management Systems and Services MS 1-10 to California Institute of Technology, it was hosted by Amazon Technologies Inc., Amazon.com Inc. and others.

Feynmanlectures.caltech has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Feynmanlectures.caltech.edu is heavily ‘socialized’ in respect to Facebook shares (108K), Twitter mentions (4.78K) and Google+ shares (3.56K). According to MyWot and Google safe browsing analytics, Feynmanlectures.caltech.edu is a fully trustworthy domain with no visitor reviews.

Traffic Analysis

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Feynmanlectures.caltech.edu has 9.34K visitors and 29.0K pageviews daily.


Subdomains Traffic Shares

Feynmanlectures.caltech.edu is the most popular subdomain of Caltech.edu with 12.17% of its total traffic.

Top Subdomains

feynmanlectures.caltech.edu 12.17%
gradoffice.caltech.edu 10.00%
ipac.caltech.edu 9.86%
caltech.edu 7.00%
other 43.46%

This Subdomain



SEO Stats

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Feynmanlectures.caltech.edu is not yet effective in its SEO tactics: it has Google PR 0. It may also be penalized or lacking valuable inbound links.



Google PR


Yandex CY

Top Keywords % of search traffic

No data

Domain Registration Data

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Feynmanlectures.caltech.edu domain is owned by California Institute of Technology and its registration expires in 54 years.

General Get more Caltech.edu whois history

California Institute of Technology

Owner since April 16, 2012

54 years ago

Expired on January 01, 1970

38 years old

Created on January 06, 1986

3 months ago

Changed at February 23, 2024

Server Information

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Feynmanlectures.caltech.edu is hosted by Amazon.com, Inc.

IP Whois Get more Feynmanlectures.caltech.edu server history

  • Amazon.com, Inc.


    IP address

Server Technologies

  • Apache HTTP Server

    Backend server

DNS Records


  • mercutio.ni.caltech.edu
  • ns11.tex-an.net
  • ns5.capnet.state.tx.us
  • nsx.lbl.gov
  • tepid.ni.caltech.edu
host value ttl



host value ttl



Safety status of Feynmanlectures.caltech.edu is described as follows: MyWOT reports its overall reputation as excellent and Google Safe Browsing reports its status as safe.


Overall reputation Excellent
Trustworthiness Excellent
Privacy Excellent
Child safety Unknown

Google Safe Browsing

Website status Safe
Status ok

User reviews

Reputation Unknown