www.alumni.caltech.edu
Registreret
Sideanalyseopdateringsdato:
2026/02/25 17:39:40
Sidste whois opdateringsdato:
2026/07/17 05:37:24
Domænestatus
Registreret
Betalt indtil
31.07.2027
Tilgængelig fra
30.08.2027
×
![Skærmbillede af hjemmesiden i fuld skærm]()
www.alumni.caltech.edu Skærmbillede af hjemmesiden
SEO-score
56.85%
83
Score opnået
146
Maksimal score
Hovedoplysninger
Titel: Caltech Alumni | The Home for Caltech Alumni
Beskrivelse: ukendt
Nøgleord: ukendt
Sidekodning:
utf-8
Side filstørrelse: 368 KB
Serverinformation
IP: 44.228.96.241
Beliggenhed: United States,US,Boardman,97818,45.8401,-119.705,America/Los_Angeles
Http server: apache/2.4.62 (almalinux) open
Kodning: utf-8
Drevet af: w3 total cache/2.9.1
Metatags liste
- charset: UTF-8
- equiv: X-UA-Compatible content: IE=edge
- name: robots content: max-image-preview:large
- content: Divi Child v.1.0.0 name: generator
- name: generator content: WordPress 6.9.1
- name: generator content: Site Kit by Google 1.171.0
- name: tec-api-version content: v1
- name: tec-api-origin content: https://www.alumni.caltech.edu
- name: viewport content: width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
- name: msapplication-TileImage content: https://www.alumni.caltech.edu/wp-content/uploads/2024/07/cropped-caltechfavicon-270x270.jpg
- itemprop: author content: Caltech Alumni
- itemprop: articleSection content: Content
- itemprop: image content: https://www.alumni.caltech.edu/wp-content/uploads/2025/12/Seminar-Day-Desktop-Landing-Page-Banner_1500X500_Green-768x256.jpg
- itemprop: author content: Caltech Alumni
- itemprop: articleSection content: Content
- itemprop: image content: https://www.alumni.caltech.edu/wp-content/uploads/2025/03/Half-Century-Club-Wordpress-Landing-Page-Header-768x256.png
- itemprop: author content: Caltech Alumni
- itemprop: articleSection content: Content
- itemprop: image content: https://www.alumni.caltech.edu/wp-content/uploads/2025/12/Milestone-Class-Dinners-Desktop-Landing-Page-Banner_-1500-x-500-768x256.jpg
- itemprop: author content: Caltech Alumni
- itemprop: articleSection content: TECHER Article
- itemprop: image content: https://www.alumni.caltech.edu/wp-content/uploads/2026/02/18mag-OceanAcidification-25-superJumbo-768x512.webp
- itemprop: author content: Caltech Alumni
- itemprop: articleSection content: TECHER Article
- itemprop: image content: https://www.alumni.caltech.edu/wp-content/uploads/2026/02/Screenshot-2026-02-10-at-9.23.49-AM-768x534.jpg
- itemprop: author content: Caltech Alumni
- itemprop: articleSection content: TECHER Article
- itemprop: image content: https://www.alumni.caltech.edu/wp-content/uploads/2026/02/Newsroom-Story-Header_1920X1080_V1-768x432.jpg
Interne links
Eksterne links
Whois information
update_date: 30-Jan-2026
update_time: 1769731200
expiration_date: 31-Jul-2027
expiration_time: 1816992000
Whois rå data
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
[email protected]
Technical Contact:
California Institute of Technology
1200 E. California Blvd.
MS 1-10
Pasadena, CA 91125
USA
+1.6263953500
[email protected]
Name Servers:
NS0090.SECONDARY.CLOUDFLARE.COM
NS0239.SECONDARY.CLOUDFLARE.COM
Domain record activated: 06-Jan-1986
Domain record last updated: 30-Jan-2026
Domain expires: 31-Jul-2027
SEO revision
Teknisk SEO
✓
Svarkode
200
Status 200 OK - siden indlæses korrekt.
✓
Tegnkodning
Page: utf-8, Header: utf-8
Tegnkodning konsekvent mellem HTML og overskrifter.
✓
Sidestørrelse
377841 bytes
Sidestørrelse acceptabel til hurtig indlæsning.
!
Ressourcer
121 total
For mange ressourcer. Optimer og kombiner filer for bedre ydeevne.
✓
Hreflang Tags
0 hreflang tags
Tilføj hreflang-tags, hvis du har flersproget indhold.
!
Robots.txt
Missing
Tilføj robots.txt-fil for at kontrollere søgemaskinecrawling.
!
Sitemap
Not found
Tilføj sitemap.xml og referer til det i robots.txt.
✓
HTTPS
Yes
Sikker HTTPS-forbindelse aktiveret.
✓
Kompression
gzip
Gzip eller Zstd-komprimering aktiveret for hurtigere indlæsning.
✓
Caching
max-age=3023, public
Cache-kontroloverskrifter er korrekt indstillet.
✓
Sidehastighed
8.85 ms
Fremragende læssehastighed.
On-Page SEO
✓
Titel
Caltech Alumni | The Home for Caltech Alumni
God titellængde (30-60 tegn).
!
Meta beskrivelse
Lenght:0
Tilføj en metabeskrivelse (100-160 tegn anbefales).
!
H1 Overskrift
0 found - ""
Tilføj præcis én H1-overskrift med primære søgeord.
!
Ordtælling
276
Indhold meget kort. Sigt efter mindst 500 ord for bedre SEO.
!
Kanonisk tag
Tilføj kanonisk tag for at forhindre duplikatindholdsproblemer.
!
Duplicate Meta
{"generator":3}
Fjern duplikerede metatags for at undgå konflikter.
✓
Nøgleord
Meta søgeord er valgfrie (bruges ikke af større søgemaskiner).
Indhold og UX
✓
Sprog
en-us
Sprog attribut korrekt indstillet.
✓
Billeder
31 total, 0 missing ALT
Alle billeder har korrekt ALT-tekst.
✓
Udsigtsport
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
Viewport-metatag korrekt indstillet til mobilenheder.
!
Åbn Graph
Missing: og:title, og:description, og:image, og:url
Tilføj manglende OpenGraph-tags til deling på sociale medier:og:title, og:description, og:image, og:url
✓
Strukturerede data
4 JSON-LD scripts
Strukturerede data (JSON-LD) fundet.
Stillinger i Google
Søgesætninger - Google
| Position | Udtryk | Side | Uddrag |
|---|---|---|---|
| 4 | /donald-sweet/ |