Website Review: voyager.jpl.nasa.gov
Generated on January 13 2023 20:55 PM
Old data? UPDATE !
The score is 52/100
SEO Content
Title
Voyager
Length : 7
Your title's length should be between 40 and 70 characters. The optimal title length is between 50 to 70 chars. Use this meta tag generator to create a proper title tag.
Description
Length : 0
Very bad. We haven't found meta description tag on your page. A description tag helps you control what your listings look in search engine results. Use this free online meta tags generator to create a description tag.
Keywords
Not good (but low priority). We haven't found a meta keywords tag on your page. Use this free online meta tags generator to create a keywords tag.
Og Meta Properties
Good, your page takes advantage of Open Graph Properties. Open Graph properties can help with indexing.
| Property | Content |
|---|---|
| image | https://voyager.jpl.nasa.gov/assets/images/galleries/Spacecraft_Profile.jpg |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 6 | 2 | 25 | 0 | 0 | 0 |
- [H1] Edward Stone Retires After 50 Years as NASA Voyager's Project Scientist
- [H1] Voyager, NASA's Longest-Lived Mission, Logs 45 Years in Space
- [H1] As NASA's Voyager 1 Surveys Interstellar Space, Its Density Measurements Are Making Waves
- [H1] NASA Contacts Voyager 2 Using Upgraded Deep Space Network Dish
- [H1] Revisiting Decades-Old Voyager 2 Data, Scientists Find One More Secret
- [H1] What's Happening Now
- [H2] Get the JPL Newsletter
- [H2] Follow JPL
- [H3] home
- [H3] news
- [H3] mission
- [H3] golden record
- [H3] galleries
- [H3] where are they now
- [H3] FAQs
- [H3] Voyager 1 Distance from Earth
- [H3] Voyager 1 Distance from Sun
- [H3] Voyager 1 One-Way Light Time
- [H3] Voyager 1 Cosmic Ray Data
- [H3] Voyager 2 Distance from the Earth
- [H3] Voyager 2 Distance from the Sun
- [H3] Voyager 2 One-Way Light Time
- [H3] Voyager 2 Cosmic Ray Data
- [H3] Posters
- [H3] home
- [H3] news
- [H3] mission
- [H3] downloads
- [H3] golden record
- [H3] Galleries
- [H3] Where Are They Now
- [H3] FAQs
- [H3] Social
Images
We found 22 images on this web page.
5 image alt attributes were missing. Please add alt text to all images to help search engines better understand the content of your images.
Text/HTML Ratio
Ratio : 35%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Awesome, there are no Iframes found on this page.
SEO Links
URL Rewrite
Good. Your links look SEO friendly and are easy to crawl!
Underscores in the URLs
We have detected underscores in your URLs. It would be better to use hyphens to optimize your SEO.
In-page links
We found a total of 60 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| click here | External | Passing Juice |
| NASA | External | Passing Juice |
| Jet Propulsion Laboratory | External | Passing Juice |
| California Institute of Technology | External | Passing Juice |
| Voyager | Internal | Passing Juice |
| News | Internal | Passing Juice |
| Mission | Internal | Passing Juice |
| Status | Internal | Passing Juice |
| Science | Internal | Passing Juice |
| Timeline | Internal | Passing Juice |
| Spacecraft | Internal | Passing Juice |
| Golden Record | Internal | Passing Juice |
| The Cover | Internal | Passing Juice |
| The Contents | Internal | Passing Juice |
| The Making of | Internal | Passing Juice |
| Galleries | Internal | Passing Juice |
| Downloads | Internal | Passing Juice |
| Where Are They Now | Internal | Passing Juice |
| FAQs | Internal | Passing Juice |
| Fact Sheet | Internal | Passing Juice |
| Fast Facts | Internal | Passing Juice |
| Q & A with Ed Stone | Internal | Passing Juice |
| Skip Navigation | Internal | Passing Juice |
| golden record | Internal | Passing Juice |
| Stone's remarkable tenure on NASA's longest-operating mission spans decades of historic discoveries and firsts. | Internal | Passing Juice |
| Launched in 1977, the twin Voyager probes are NASA's longest-operating mission and the only spacecraft ever to explore interstellar space. | External | Passing Juice |
| In the sparse collection of atoms that fills interstellar space, Voyager 1 has measured a long-lasting series of waves where it previously only detected sporadic bursts. | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| The ice giant Uranus appears to be losing a bit of its atmosphere to space, perhaps siphoned away by the planet's magnetic field. | Internal | Passing Juice |
| Download | Internal | Passing Juice |
| home | Internal | Passing Juice |
| news | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Status | Internal | Passing Juice |
| Science | Internal | Passing Juice |
| Timeline | Internal | Passing Juice |
| Spacecraft | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| The Cover | Internal | Passing Juice |
| The Contents | Internal | Passing Juice |
| The Making of | Internal | Passing Juice |
| Galleries | Internal | Passing Juice |
| Videos | Internal | Passing Juice |
| Making of the Golden Record | Internal | Passing Juice |
| Images on the Golden Record | Internal | Passing Juice |
| Galleries of Images Voyager Took | Internal | Passing Juice |
| Images of Voyager | Internal | Passing Juice |
| Illustrations | Internal | Passing Juice |
| Where Are They Now | Internal | Passing Juice |
| Frequently Asked Questions | Internal | Passing Juice |
| Fact Sheet | Internal | Passing Juice |
| Fast Facts | Internal | Passing Juice |
| Q&A with Ed Stone | Internal | Passing Juice |
| Personal Stories from the Mission | Internal | Passing Juice |
| Message to Voyager | Internal | Passing Juice |
| NASA | External | Passing Juice |
| Privacy | Internal | Passing Juice |
| Image Policy | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| Feedback | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| voyager | 47 |  |
 |
|
|
| from | 22 | |
|
|
|
| earth | 15 | |
|
|
|
| distance | 14 | |
|
|
|
| space | 11 | |
|
|
|
Usability
Url
Domain : voyager.jpl.nasa.gov
Length : 20
Favicon
Great, your website has a favicon.
Printability
Great. We have found 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
Great. Your declared charset is UTF-8.
W3C Validity
Errors : 40
Warnings : 41
Email Privacy
Warning! At least one email address has been found in plain text. Consider using an image or a form to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Not great, your website is using inline styles. This is not optimal. |
|
Not good, your website has too many CSS files (more than 4). |
|
Perfect, your website has few JavaScript files. |
|
Awesome, your website takes advantage of GZIP compression for SEO optimization. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be a problem for search engines.
An XML sitemap informs search engines about URLs available for crawling on your site. It includes information about your site's latest updates, frequency of changes and relative importance of each URL. This allows search engines to crawl the site more efficiently.
Robots.txt
http://voyager.jpl.nasa.gov/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
Unverified
PageSpeed Insights
Device
Categories
Website Review
Website Review is a free SEO site review and rating tool. Get a free review of your site and see areas that may need optimization.