Website review spatialreference.org
Home -- Spatial Reference
Generated on March 05 2026 11:49 AM
Old data? UPDATE !
The score is 68/100
SEO Content
Title
Home -- Spatial Reference
Length : 25
Perfect, your title contains between 10 and 70 characters.
Description
Spatial Reference catalog of coordinate reference systems
Length : 57
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
epsg, esri, iau, ignf, nkg, ogc, coordinate system, srs, crs
Good, your page contains meta 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 |
| 0 | 2 | 0 | 0 | 0 | 0 |
- [H2] What is SpatialReference.org?
- [H2] Find your references in any number of formats!
Images
We found 2 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 60%
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
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 16 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| List all references | Internal | Passing Juice |
| Explorer | Internal | Passing Juice |
| PROJ | External | Passing Juice |
| 4326 | Internal | Passing Juice |
| 6492 | Internal | Passing Juice |
| EPSG | Internal | Passing Juice |
| ESRI | Internal | Passing Juice |
| IAU:2015 | Internal | Passing Juice |
| IGNF | Internal | Passing Juice |
| NKG | Internal | Passing Juice |
| OGC | Internal | Passing Juice |
| OpenStreetMap | External | Passing Juice |
| About | Internal | Passing Juice |
| versions here | Internal | Passing Juice |
| crs-explorer.proj.org | External | Passing Juice |
SEO Keywords
Keywords Cloud
reference codes systems references coordinate spatialreferenceorg spatial list like epsg
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| references | 9 |  |
|
|
 |
| systems | 9 | |
|
|
|
| reference | 8 | |
|
|
|
| spatial | 5 | |
|
|
|
| coordinate | 4 | |
|
|
|
Usability
Url
Domain : spatialreference.org
Length : 20
Favicon
Great, your website has a favicon.
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
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://spatialreference.org/sitemap.xml |
Robots.txt
https://spatialreference.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.