Website review celestrak.org
CelesTrak
Generated on March 06 2026 16:41 PM
Old data? UPDATE !
The score is 42/100
SEO Content
Title
CelesTrak
Length : 9
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 2 | 0 | 0 | 0 |
- [H1] DigitalArsenal's OrbUI [Beta]
- [H3] Perpetually propagate the full public catalog on the fly at up to 30 fps!
- [H3] Launch OrbUI
Images
We found 5 images on this web page.
1 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 : 33%
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
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 26 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| 501(c)(3) non-profit | External | Passing Juice |
| estimated to occur around 2026‑07‑20 | External | Passing Juice |
| CelesTrak developed new formats | Internal | Passing Juice |
| legacy fixed-field SATCAT | Internal | Passing Juice |
| @TSKelso on Bluesky | External | Passing Juice |
| @CelesTrak | External | Passing Juice |
| @TSKelso | External | Passing Juice |
| Current Data (GP) | Internal | Passing Juice |
| Supplemental Data (SupGP) | Internal | Passing Juice |
| Documentation | Internal | Passing Juice |
| Publications | Internal | Passing Juice |
| Software Repository | Internal | Passing Juice |
| "Frequently Asked Questions: Two-Line Element Set Format" | Internal | Passing Juice |
| "More Frequently Asked Questions" | Internal | Passing Juice |
| Search the SATCAT | Internal | Passing Juice |
| SATCAT Boxscore | Internal | Passing Juice |
| GPS Data | Internal | Passing Juice |
| Status Messages | Internal | Passing Juice |
| NANUs | Internal | Passing Juice |
| SEM Almanacs | Internal | Passing Juice |
| Yuma Almanacs | Internal | Passing Juice |
| Earth Orientation Parameters | Internal | Passing Juice |
| CelesTrak: A Brief History | Internal | Passing Juice |
| About the Webmaster | Internal | Passing Juice |
| @CelesTrak | External | Passing Juice |
| @TSKelso | External | Passing Juice |
SEO Keywords
Keywords Cloud
tskelso space data celestrak special satcat follow supgp current catalog
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| data | 10 |  |
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| celestrak | 5 |  |
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| satcat | 4 | |
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| space | 4 | |
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| special | 3 | |
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Usability
Url
Domain : celestrak.org
Length : 13
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
You have not specified the document's charset. Use this free meta tags generator to declare document's charset.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Attention! Try to avoid nested tables in HTML. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
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://celestrak.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.