Website review iausofa.org
Standards of Fundamental Astronomy - Home
Generated on May 03 2026 02:01 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Standards of Fundamental Astronomy - Home
Length : 41
Perfect, your title contains between 10 and 70 characters.
Description
SOFA - Standards of Fundamental Astronomy: ANSI C and Fortran 77 libraries providing an authoritative set of algorithms and procedures implementing standard models used in fundamental astronomy
Length : 194
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Keywords
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Og Meta Properties
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| Property | Content |
|---|---|
| site_name | SOFA |
| title | Standards of Fundamental Astronomy - Home |
| url | https://www.iausofa.org |
| type | website |
| description | SOFA - Standards of Fundamental Astronomy: ANSI C and Fortran 77 libraries providing an authoritative set of algorithms and procedures implementing standard models used in fundamental astronomy |
| image | http://static1.squarespace.com/static/68caa251ae552a6213e8764b/t/68d2bcf806526b57b5bff4c2/1758641401241/SOFA%2BIAU_LOGO.png?format=1500w |
| image:width | 412 |
| image:height | 50 |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 0 | 1 | 0 | 0 |
- [H1] Standards of Fundamental Astronomy
- [H2] IAU SOFA Center
- [H2] Fortran 77
- [H2] ANSI C
- [H2] Summary of changes
- [H4] SOFA
Images
We found 6 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 5%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
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 13 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to Content | Internal | Passing Juice |
| About us | Internal | Passing Juice |
| Current software | Internal | Passing Juice |
| Cookbooks | Internal | Passing Juice |
| Reports and papers | Internal | Passing Juice |
| Search | Internal | Passing Juice |
| IAU Division A | External | Passing Juice |
| International Earth Rotation and Reference Systems Service (IERS) | External | Passing Juice |
| SOFA licence | Internal | Passing Juice |
| Download Fortran 77 | Internal | Passing Juice |
| Download ANSI C | Internal | Passing Juice |
| View changes | Internal | Passing Juice |
| Other implementations | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
latest fundamental available papers astronomy current software sofa release menu
Keywords Consistency
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| available | 5 | |
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| menu | 4 | |
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Usability
Url
Domain : iausofa.org
Length : 11
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
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
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Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes 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
Great, your website has an XML sitemap.
| https://www.iausofa.org/sitemap.xml |
Robots.txt
https://iausofa.org/robots.txt
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Analytics
Missing
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PageSpeed Insights
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