Website review postcodes.io
Postcode & Geolocation API for the UK | Postcodes.io
Generated on January 23 2026 10:08 AM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
Postcode & Geolocation API for the UK | Postcodes.io
Length : 52
Perfect, your title contains between 10 and 70 characters.
Description
Search, validate and geolocate UK postcodes. Retrieve the latest administrative and geospatial information for postcodes
Length : 120
Great, your meta description contains between 70 and 160 characters.
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
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| image | https://postcodes.io/img/postcodesio.png |
| url | https://postcodes.io/ |
| locale | en |
| title | Postcode & Geolocation API for the UK | Postcodes.io |
| description | Search, validate and geolocate UK postcodes. Retrieve the latest administrative and geospatial information for postcodes |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 2 | 6 | 0 | 0 | 0 |
- [H1] Postcode & Geolocation API for the UK
- [H2] API Endpoints
- [H2] When Your Project Demands More
- [H3] Open Source
- [H3] Regularly Updated
- [H3] Convenient Methods
- [H3] Postcode Validation
- [H3] Bulk Reverse Geocoding
- [H3] Geographical & Demographic Data
Images
We found 8 images on this web page.
4 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 : 13%
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
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
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 13 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| baseUrl configuration | External | Passing Juice |
| Skip to main content | Internal | Passing Juice |
| Endpoints | Internal | Passing Juice |
| Documentation | Internal | Passing Juice |
| API | Internal | Passing Juice |
| Status | External | Passing Juice |
| Blog | External | Passing Juice |
| GitHub | External | Passing Juice |
| Learn more → | Internal | Passing Juice |
| Explore Ideal Postcodes | External | Passing Juice |
| Self Hosting | Internal | Passing Juice |
| Licences | Internal | Passing Juice |
| Libraries | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
ideal github more postcodesio updated api data validation postcodes postcode
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| postcode | 8 |  |
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| postcodes | 8 | |
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| api | 8 | |
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| data | 5 | |
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| ideal | 5 | |
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Usability
Url
Domain : postcodes.io
Length : 12
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. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
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://postcodes.io/sitemap.xml |
| http://postcodes.io/sitemap.xml |
Robots.txt
https://postcodes.io/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.