psi.edu

Website review psi.edu

Planetary Science Institute | Discovery & Public Education in Planetary Science

 Generated on March 10 2026 09:58 AM

Old data? UPDATE !

The score is 57/100

SEO Content

Title

Planetary Science Institute | Discovery & Public Education in Planetary Science

Length : 79

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Description

The Planetary Science Institute (PSI) is a private nonprofit organization dedicated to scientific discovery and public education in planetary science.

Length : 150

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Property Content
locale en_US
type website
title Planetary Science Institute | Discovery & Public Education in Planetary Science
description The Planetary Science Institute (PSI) is a private nonprofit organization dedicated to scientific discovery and public education in planetary science.
url https://www.psi.edu/
site_name Planetary Science Institute
updated_time 2026-03-09T08:47:35-07:00

Headings

H1 H2 H3 H4 H5 H6
1 6 7 0 0 4
  • [H1] Understanding Our Home World...and Beyond.
  • [H2] Planetary Science Institute
  • [H2] Featured News
  • [H2] Our Mission
  • [H2] Our Science
  • [H2] Sci Art
  • [H2] Hartmann Art Collection
  • [H3] Two gifts totaling $100,000 jump-start PSI’s new membership program
  • [H3] PSI celebrates the first HR director and welcomes the next
  • [H3] PSI brings meteorites to Family Science Night
  • [H3] PSI-led instrument lights up the Martian night
  • [H3] PSI’s Sam Courville wins AGU Graduate Research Award
  • [H3]
  • [H3] Biography
  • [H6] About
  • [H6] Our Science
  • [H6] Employment
  • [H6] Support

Images

We found 25 images on this web page.

24 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.

Text/HTML Ratio

Ratio : 0%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

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Iframe

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URL Rewrite

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Underscores in the URLs

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In-page links

We found a total of 39 links including 0 link(s) to files

Anchor Type Juice
Skip to content Internal Passing Juice
Join Internal Passing Juice
Donate Internal Passing Juice
Subscribe External Passing Juice
Institute Overview Internal Passing Juice
Our People Internal Passing Juice
Tucson AZ Internal Passing Juice
Denver CO Internal Passing Juice
Employment Internal Passing Juice
Annual Reports Internal Passing Juice
Legal Notices Internal Passing Juice
Newsroom Internal Passing Juice
Past Weekly Briefings External Passing Juice
Our Science Internal Passing Juice
Projects Internal Passing Juice
Find An Expert Internal Passing Juice
PDS Asteroid/Dust Subnode Internal Passing Juice
Science Services Internal Passing Juice
Seminars (YouTube) External Passing Juice
CosmoQuest External Passing Juice
Zooniverse External Passing Juice
JunoCam External Passing Juice
Community Resources Internal Passing Juice
Event Calendar Internal Passing Juice
Docent Program Internal Passing Juice
Educational Resources Internal Passing Juice
Internships Internal Passing Juice
Educator Professional Resources Internal Passing Juice
Classroom Visits Internal Passing Juice
Login Internal Passing Juice
Internal Site External Passing Juice
Donate Internal Passing Juice
Our Science Internal Passing Juice
Two gifts totaling $100,000 jump-start PSI’s new membership program Internal Passing Juice
PSI celebrates the first HR director and welcomes the next Internal Passing Juice
PSI brings meteorites to Family Science Night Internal Passing Juice
PSI-led instrument lights up the Martian night Internal Passing Juice
PSI’s Sam Courville wins AGU Graduate Research Award Internal Passing Juice
Support Internal Passing Juice

SEO Keywords

Keywords Cloud

planetary institute science public education discovery

Keywords Consistency

Keyword Content Title Keywords Description Headings
planetary 2
science 2
institute 1
discovery 1
public 1

Usability

Url

Domain : psi.edu

Length : 7

Favicon

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Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

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Deprecated HTML

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Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Too bad, your website has too many CSS files (more than 4).
Too bad, your website has too many JS files (more than 6).
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

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Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Missing

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A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.

Robots.txt

https://psi.edu/robots.txt

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Analytics

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PageSpeed Insights

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