| Desktop | 75/100 | ❗ |
| Mobile | 28/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 334 KB | ✘ |
| Compression | 62 KB (-81.3%) | ✔ |
| Text/Html Ratio | 13963 / 341705 (bytes) = 4.09% | ❗ |
| Load Time | 0.21 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 185 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | English | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | No | ✔ |
| Underscores in url | Yes | ✘ | Images Without ALT | 1 / 125 | ❗ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | Yes | ✘ |
| Iframe | Yes | ✘ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | Yes | ✔ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| center | 43 | ✘ | ✘ | ✘ |
| caltech | 37 | ✔ | ✘ | ✘ |
| institute | 26 | ✘ | ✔ | ✘ |
| open | 15 | ✘ | ✘ | ✘ |
| submenu | 14 | ✘ | ✘ | ✘ |
| research | 14 | ✘ | ✔ | ✘ |
| science | 14 | ✘ | ✘ | ✘ |
| august | 14 | ✘ | ✘ | ✘ |
| technology | 14 | ✘ | ✔ | ✘ |
| engineering | 11 | ✘ | ✘ | ✘ |
| academic | 10 | ✘ | ✘ | ✘ |
| observatory | 10 | ✘ | ✘ | ✘ |
| voting | 9 | ✘ | ✘ | ✘ |
| space | 9 | ✘ | ✘ | ✘ |
| project | 9 | ✘ | ✘ | ✘ |
|
With 0.21 seconds in page load, 334 KB of page size and all other reports below, the caltech.edu has a SEO score of 60 out of 100 |
| Title | Home | www.caltech.edu |
| Description | The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education. |
| Keyword |
| Age | 36 Years, 227 Days |
| Created | 6th-Jan-1986 |
| Updated | 3rd-Aug-2021 |
| Expiry | 31st-Jul-2024 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| caltech.edu | A | 39578 | ip:52.26.125.194 |
| caltech.edu | NS | 39600 | target:sdns.lbl.gov |
| caltech.edu | NS | 39600 | target:tepid.ni.caltech.edu |
| caltech.edu | NS | 39600 | target:mercutio.ni.caltech.edu |
| caltech.edu | NS | 39600 | target:ns5.capnet.state.tx.us |
| caltech.edu | NS | 39600 | target:tybalt.caltech.edu |
| caltech.edu | SOA | 39600 | mname:mercutio.caltech.edurname:hostmaster.caltech.eduserial:2020240730refresh:10800retry:1080expire:2592000minimum-ttl:900 |
| caltech.edu | MX | 39600 | pri:10target:mx2.caltech.iphmx.com |
| caltech.edu | MX | 39600 | pri:10target:mx1.caltech.iphmx.com |
| caltech.edu | TXT | 3600 | txt:MS=ms43712753 |
| caltech.edu | TXT | 3600 | txt:amazonses:CBaUu/J2wBFtHuO9isUzHAXTnIWcN5RyPUBvggu7SNE= |
| caltech.edu | TXT | 3600 | txt:amazonses:X9y0RbFXXvxu3ft83xg2e+YV++OUePTUSeCOdB3Chjg= |
| caltech.edu | TXT | 3600 | txt:ZOOM_verify_a-Gb5-aqQgygEiKsnho63w |
| caltech.edu | TXT | 3600 | txt:Y84qDmmAIPozyUoBIRWmXsFltoU2Pl8b8WGKPlqgz+1t5Db4z9H5ngaaCTq3TTaOK+SCPYUsGVlGn0wUzXNdow== |
| caltech.edu | TXT | 3600 | txt:apple-domain-verification=KD7b3wNXe76BHRAV |
| caltech.edu | TXT | 3600 | txt:adobe-idp-site-verification=1e150df049a820e49156727d1b84c48a1ae11f66f87ad76d2cf30cb9d378acb6 |
| caltech.edu | TXT | 3600 | txt: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:servers.mcsv.net include:mktomail.com include:spf.dynect.net include:cust-spf.cashnet.com include:amazonses.com include:_s0.caltech.edu ?all |
|
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: TYBALT.CALTECH.EDU MERCUTIO.NI.CALTECH.EDU NS5.CAPNET.STATE.TX.US TEPID.NI.CALTECH.EDU NSX.LBL.GOV Domain record activated: 06-Jan-1986 Domain record last updated: 03-Aug-2021 Domain expires: 31-Jul-2024 |
| Server IP | 52.26.125.194 |
| Server Location | United States of America |
| Service Provider | AMAZON-02 |
| Domains (TLD) | Status |
|---|---|
| caltech.com | Already Registered |
| caltech.net | Already Registered |
| caltech.org | Already Registered |
| caltech.biz | Already Registered |
| caltech.io | Already Registered |
| Domains (TLD) | Status |
|---|---|
| xaltech.edu | Already Registered |
| saltech.edu | Already Registered |
| daltech.edu | Already Registered |
| faltech.edu | Already Registered |
| valtech.edu | Already Registered |
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