Caltech.edu Home | www.caltech.edu
The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Caltech.edu Overview
Caltech.edu is one of the most reputed and respected educational institutions worldwide. The website is an informative tool for educational collaboration for students, faculty, and researchers. Its purpose is to offer online resources and to promote a dedicated relationship between communication, science, and technology.
The website has a professional look with its white and red color palette. The top menu stands out with its clear and legible font, which allows visitors to navigate easily through different topics – academics, research, campus life, admissions, and more. The homepage offers a concise overview of the site's purpose and the highlights of the latest research ongoing within the institute.
As for user engagement, Caltech.edu offers a clean, user-centric design that guarantees a satisfactory experience for visitors who are looking for information regarding the institution. With more than 30,000 unique visitors per day, the website provides valuable insights into the student body's preferences, their level of understanding, and the kind of information that they need.
The hosting of the site is done through Amazon.com, one of the most trusted and reliable web-hosting platforms globally, ensuring that their services are up to par with industry best standards. The SSL Certificate is issued by Internet2, indicating that the website has undergone strict security standards, and all communications between the user's browser and the website are encrypted.
In terms of family-friendliness, Caltech.edu is safe for all ages. The website promotes diversity, inclusivity, and respect for one another, and their values align with the ethical and moral principles expected of academic institutions.
Lastly, PageSpeed Insights scores are of moderate speed. This denotes that while the website is fast enough, there is room for improvement to provide visitors with enhanced user experience, which is the sole aim of any website.
In summary, Caltech.edu offers a wide range of information regarding academics and research, and their vision for the future is transparent, making them one of the most legitimate and trustworthy educational institutions in the world.
Caltech.edu Rank Summary
Audience Geography. Where are caltech.edu visitors located?
| Country | Visitors |
|---|---|
 United States US | 38.6% |
| China CN | 15.3% |
| India IN | 11.2% |
| Korea KR | 2.6% |
| United Kingdom GB | 2.3% |
| France FR | 2.2% |
| Japan JP | 2% |
| Germany DE | 1.8% |
| Australia AU | 1.6% |
| Other | 22.2% |
| Country | Pageviews |
|---|---|
| United States US | 47.5% |
| China CN | 13.7% |
| India IN | 8.7% |
| France FR | 2.4% |
| United Kingdom GB | 1.9% |
| Korea KR | 1.6% |
| Australia AU | 1.6% |
| Germany DE | 1.6% |
| Mexico MX | 1.5% |
| Other | 19.4% |
| Country | Rank |
|---|---|
| United States US | 3229 |
| Switzerland CH | 4077 |
| India IN | 4592 |
| South Africa ZA | 4825 |
| Nigeria NG | 4952 |
| Australia AU | 5449 |
| China CN | 5469 |
| Korea KR | 6070 |
| Mexico MX | 6620 |
| Philippines PH | 6669 |
| Pakistan PK | 6972 |
| France FR | 9320 |
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% |
| Subdomain | Pageviews per User |
|---|---|
| skipper.caltech.edu | 18 |
| crust.caltech.edu | 7.6 |
| enroll.caltech.edu | 7 |
| lists.caltech.edu | 7 |
| mycaltechhealth.caltech.edu | 6 |
| noir.caltech.edu | 5 |
| tccon-wiki.caltech.edu | 4.6 |
| housing.caltech.edu | 4 |
| help.caltech.edu | 4 |
| ahweb.caltech.edu | 4 |
| other | 2.06 |
| Subdomain | Reach |
|---|---|
| ipac.caltech.edu | 12.78% |
| library.caltech.edu | 11.4% |
| caltech.edu | 8.08% |
| scedc.caltech.edu | 7.81% |
| feynmanlectures.caltech.edu | 5.87% |
| cds.caltech.edu | 3.69% |
| vision.caltech.edu | 3.54% |
| its.caltech.edu | 3.26% |
| cms.caltech.edu | 3.12% |
| spitzer.caltech.edu | 2.7% |
| other | 50.76% |
How popular is caltech.edu?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 8163 | 1881 |
| past month | 8287 | 308 |
| past week | 8039 | 650 |
| yesterday | 10564 | 2170 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 9850 | 2521 | 763 | -28.3% | 2.75 | -5.172% |
| 30 | 10369 | 982 | 721 | -10.71% | 2.61 | -8.741% |
| 7 | 10613 | 1076 | 71 | -12.28% | 2.4 | -5.49% |
| 1 | 14749 | 2759 | 54 | -17.9% | 2.2 | 0% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 8140 | 1796 | 103 | -24.46% |
| 30 | 8139 | 96 | 102 | -2.15% |
| 7 | 7690 | 497 | 110 | -7.326% |
| 1 | 9928 | 1989 | 84 | -17.75% |
Caltech.edu Website Safety
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 ConnectSafe evaluates caltech.edu for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
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.
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.
| Domain | caltech.edu |
| Issuer Organization | Internet2 |
| Issuer | InCommon RSA Server CA 2 |
| Algorithm | RSA-SHA384 |
| Valid form | 06/03/2024 |
| Expiration | 06/03/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
caltech.edu admissions.caltech.edu aphms.caltech.edu bbe.caltech.edu biology.caltech.edu brinsonhub.caltech.edu caltech.info caltech.net caltech.org cms.caltech.edu cns.caltech.edu csa.caltech.edu eands.caltech.edu eas.caltech.edu ee.caltech.edu einstein.caltech.edu finaid.caltech.edu galcit.caltech.edu gps.caltech.edu hpc.caltech.edu hss.caltech.edu imss.caltech.edu jobs.caltech.edu lncrna.caltech.edu mayo.caltech.edu mems.caltech.edu ogc.caltech.edu quarantine.caltech.edu registermydevice.caltech.edu spamtrap.caltech.edu srl.caltech.edu studaff.caltech.edu techer.caltech.edu vis.caltech.edu vision.caltech.edu www.csa.caltech.edu www.srl.caltech.edu www.techer.caltech.edu |
Caltech.edu Rank History
Alexa Rank shows how popular caltech.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If caltech.edu has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to caltech.edu and pageviews on caltech.edu over the past 3 months.
Caltech.edu Hosting Information
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 07/16/2024
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Caltech.edu Domain Registration and Settings
This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: CALTECH.EDU
Registrant:
California Institute of Technology
Information Management Systems and Services MS 1-10
1200 East California Boulevard
Pasadena, CA 91125
USA
Administrative Contact:
Domain Admin
California Institute of Technology
1200 E. California Blvd.
MS 1-10
Pasadena, CA 91125
USA
+1.6263953500
noc@caltech.edu
Technical Contact:
California Institute of Technology
1200 E. California Blvd.
MS 1-10
Pasadena, CA 91125
USA
+1.6263953500
noc@caltech.edu
Name Servers:
NS0239.SECONDARY.CLOUDFLARE.COM
NS0090.SECONDARY.CLOUDFLARE.COM
Domain record activated: 06-Jan-1986
Domain record last updated: 21-Aug-2024
Domain expires: 31-Jul-2027
| Host | A Record | TTL |
|---|---|---|
| caltech.edu | 52.26.125.194 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| caltech.edu | mx1.caltech.iphmx.com | 10 | 43200 |
| caltech.edu | mx2.caltech.iphmx.com | 10 | 43200 |
| Host | NS Record | TTL |
|---|---|---|
| caltech.edu | ns0090.secondary.cloudflare.com | 43200 |
| caltech.edu | ns0239.secondary.cloudflare.com | 43200 |
| Host | TXT Record | TTL |
|---|---|---|
| caltech.edu | 1password-site-verification=VRLN67QMNNEPXIIREL6TDZABF4 | 3600 |
| caltech.edu | MS=ms43712753 | 3600 |
| caltech.edu | Y84qDmmAIPozyUoBIRWmXsFltoU2Pl8b8WGKPlqgz+1t5Db4z9H5ngaaCTq3TTaOK+SCPYUsGVlGn0wUzXNdow== | 3600 |
| caltech.edu | ZOOM_verify_a-Gb5-aqQgygEiKsnho63w | 3600 |
| caltech.edu | adobe-idp-site-verification=1e150df049a820e49156727d1b84c48a1ae11f66f87ad76d2cf30cb9d378acb6 | 3600 |
| caltech.edu | amazonses:CBaUu/J2wBFtHuO9isUzHAXTnIWcN5RyPUBvggu7SNE= | 3600 |
| caltech.edu | amazonses:X9y0RbFXXvxu3ft83xg2e+YV++OUePTUSeCOdB3Chjg= | 3600 |
| caltech.edu | apple-domain-verification=KD7b3wNXe76BHRAV | 3600 |
| caltech.edu | iContact1389932 | 3600 |
| caltech.edu | v=spf1 ip4:131.215.0.0/16 ip4:134.4.0.0/16 ip4:192.100.16.0/24 ip4:198.129.208.0/23 ip4:208.69.128.0/22 ip4:199.188.184.0/22 ip4:198.202.125.128/25 include:spf.protection.outlook.com include:sendgrid.net include:mktomail.com include:spf.dynect.net | 3600 |
ns0090.secondary.cloudflare.com
TTL: 900
Email address: hostmaster.caltech.edu
Serial: 2022893771
Refresh: 10800
Retry: 3600
Expire: 2592000
Minimum: 900
Caltech.edu HTML Check
Caltech.edu Desktop Performance
Last tested: 06/13/2016
| Total Resources | 96 |
| Number of Hosts | 11 |
| Static Resources | 65 |
| JavaScript Resources | 22 |
| CSS Resources | 23 |
Caltech.edu Mobile Insights
Last tested: 12/03/2019
| Total Resources | 142 |
| Number of Hosts | 9 |
| Static Resources | 39 |
| JavaScript Resources | 20 |
| CSS Resources | 4 |
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