caltech.edu
Caltech
editAnother popular subdomains are: gps.caltech.edu, its.caltech.edu, spitzer.caltech.edu, ugcs.caltech.edu
Rating:
Indexed pages:
Backwards:
Links from homepages:
Homepage links:
Unique visitors:
Snapshot history:
HTML validation:
Error
DNS resolve:
OK
Domain worth:
$2,469,312
Health score:
56.11%
Google updates:
Technical
Website availability:
(is site down?)
Latest result: Website is UP
Latest test time and date: 8:14:09 AM August 31, 2021
Latest test duration: 2.023 seconds
Test results (detailed CURL answer)
HTML size: 193950 bytes
Url: https://www.caltech.edu:443/
Content_type: text/html; charset=utf-8
Http_code: 200
Header_size: 2763
Request_size: 518
Filetime: -1
Redirect_count: 2
Total_time: 2.01178
Namelookup_time: 0.125056
Connect_time: 0.196387
Pretransfer_time: 0.345354
Size_download: 193950
Speed_download: 96407
Download_content_length: 193950
Starttransfer_time: 1.43126
Redirect_time: 0.435927
Primary_ip: 34.214.48.115
Primary_port: 443
Local_ip: 208.76.50.120
Local_port: 40154
Used technologies:
Analytics

Cms

Javascript frameworks



Programming languages

Web servers

Hosting:
Hosting abuse phone:
office +1-626-395-3500
Hosting abuse mail:

Domain IP:
131.215.239.141 United States (1 changes since July 3, 2009)
IP history:
July 14, 2011 131.215.239.108 → 131.215.239.141
DNS Resolve:
OK
Domain registrar:
Domain owner:
California Institute of Technology
Address: Information Management Systems and Services MS 1-10, 1200 East California Boulevard, Pasadena, CA 91125, UNITED STATES
Address: Information Management Systems and Services MS 1-10, 1200 East California Boulevard, Pasadena, CA 91125, UNITED STATES
NS history:
22 changes since July 3, 2009
February 12, 2013 | mercutio.ni.caltech.edu ns-925.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
→ | mercutio.ni.caltech.edu ns-935.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
December 21, 2012 | mercutio.ni.caltech.edu ns-935.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
→ | mercutio.ni.caltech.edu ns-925.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
November 30, 2012 | mercutio.ni.caltech.edu ns-925.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
→ | mercutio.ni.caltech.edu ns-935.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
November 17, 2012 | mercutio.ni.caltech.edu ns-947.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
→ | mercutio.ni.caltech.edu ns-925.amazon.com ns11.tex-an.net ns5.capnet.state.tx.us nsx.lbl.gov tepid.ni.caltech.edu tybalt.caltech.edu |
Public registrar record:
Profile
Unique visitors:
Domain age:
36 years and 7 months
Domain worth:
$2,469,312
Health score:
56.11%
Domain score widget:

Domain worth widget:

Smartviper certification:
Social #caltech.edu
Social activity:
updated 19 Aug 2014
Twitter: 476 tweets (+1 new tweets for the last 21 days)
Google+: 107 shares (+107 new shares for the last 21 days)
LinkedIn: 18 likes (+1 new likes for the last 61 days)
Delicious: 138 bookmarks (+138 new bookmarks for the last 21 days)
Pinterest: 1 pins
Facebook:
1,074 likes
928 shares (+1 shares for the last 7 days)
695 comments (+1 comments for the last 21 days)
Smartviper reviews:
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AdSense Checker:
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Tags prominence:
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(important page elements, estimated advertising value)
Ads SERP visibility:
based on research of 16,000,000 keywords
Geography
Audience location:
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SERP organic visitors pie
Visualizes local performance of organic positions. Positions visibility distribution is presented by Country showing each country's share in %
SEO
Indexed pages:
Backwards:
Homepage links:
Title history:
HTML validation:
Error
Google updates:
Title:

Meta-keywords:
Caltech Cal Tech Pasadena university research education science engineering technology
Links from homepages:(detailed)
473 links (from 202 unique hosts)
Examples: kurzweilai.net, virgil.gr, imechanica.org, unalog.com, wormbase.org, laughtergenealogy.com, lapasserelle.com, tchain.com, orgsyn.org, mcafee.cc, centauri-dreams.org, nanopolitan.blogspot.com, ironclad.net, alberteinstein.info, sdbonline.org, nestmk12.net, ericweisstein.com, maxedoutmama.blogspot.com, blogsofbainbridge.typepad.com, blogfiisuni.com
Examples: kurzweilai.net, virgil.gr, imechanica.org, unalog.com, wormbase.org, laughtergenealogy.com, lapasserelle.com, tchain.com, orgsyn.org, mcafee.cc, centauri-dreams.org, nanopolitan.blogspot.com, ironclad.net, alberteinstein.info, sdbonline.org, nestmk12.net, ericweisstein.com, maxedoutmama.blogspot.com, blogsofbainbridge.typepad.com, blogfiisuni.com
Smartviper Domain RSS:
SERP organic visibility:
based on research of 16,000,000 keywords
Domain name is seen on 130 search engine queries. Average position in SERP is 15. Best position in SERP for this domain is #1 (it's found 28 times). Statistical information was collected from April 20, 2012 to April 22, 2012
SERP organic rankings distribution:
Visualizes organic positions distribution for domain pages that were found in top 40 results.