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Website review postalzipcode.co

75100

World Postal Zip Code - Free Zip Postal Pin Codes Lookup

https://postalzipcode.co

The page scored 75 out of 100. 23 tests passed and 4 improvement opportunities were found. How is the score calculated?

screenshot of postalzipcode.co
4 high issues%12.9
0 medium issues%0.0
4 info notes%12.9
23 tests passed%74.2
27 Jul 2026
First analyzed 27 Jul 2026
3 resources
286 links
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Priority Improvements3
  1. Text/HTML RatioThis page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
  2. PrintabilityWe could not find a Print-Friendly CSS.
  3. Dublin CoreThis page does not take advantage of Dublin Core.

PageSpeed Insights

Mobile
Desktop

SEO Content

Google Preview

How your page looks in Google search results.

postalzipcode.co faviconPPostal Zip Codeshttps://postalzipcode.co
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
27 Jul 2026 — Postcode, zip codes, postal codes, pin codes or area codes can be searched for all countries in the world and can be seen on the map.
postalzipcode.co faviconPPostal Zip Codes · postalzipcode.co
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
Postcode, zip codes, postal codes, pin codes or area codes can be searched for all countries in the world and can be seen on the map.
Title: 56/70 ✓  •  Meta Description: 133/160 ✓
Social Preview

How the link looks when shared on social media (Open Graph).

Facebook / LinkedIn / WhatsApp
world postal zip code - free zip postal pin codes lookup og imageNo image
postalzipcode.co
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
Postcode, zip codes, postal codes, pin codes or area codes can be searched for all countries in the world and can be seen on the map.
X (Twitter)
world postal zip code - free zip postal pin codes lookup og imageNo image
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
Postcode, zip codes, postal codes, pin codes or area codes can be searched for all countries in the world and can be seen on the map.
postalzipcode.co
✓ og:title, og:description, og:image, og:url present
Title

Perfect, your title contains between 10 and 70 characters.

Ideal: 10–7056 characters
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
Meta Description

Great, your meta description contains between 70 and 160 characters.

Ideal: 70–160133 characters
Postcode, zip codes, postal codes, pin codes or area codes can be searched for all countries in the world and can be seen on the map.
Keywords

Good, your page contains meta keywords.

postal codes, zip codes, postcode lookup, pin codes, area codes, postal code finder, zip code search, international postal codes, world postal codes
Og Meta Properties

Good, your page takes advantage of Og Properties.

Property
Value
og:type
website
og:title
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
og:description
Postcode, zip codes, postal codes, pin codes or area codes can be searched for all countries in the world and can be seen on the map.
og:image
https://postalzipcode.co/assets/img/zipcode.jpg
og:image:alt
World Postal Zip Code - Free Zip Postal Pin Codes Lookup
og:image:type
image/jpg
og:image:width
1200
og:image:height
630
og:url
https://postalzipcode.co
og:site_name
Postal Zip Codes
Heading Tags

Distribution of heading tags. H1 is the most important heading on the page.

1
H1
3
H2
0
H3
0
H4
0
H5
0
H6
h11
  1. Postal Zip Code
h23
  1. Countries
  2. What is a Postal Code?
  3. How Can I Find My Postal Code?
Images

Good, most or all of your images have alt attributes.

Text/HTML Ratio

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Ratio%9
Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

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Usability

Domain (URL)

The domain name is 16 characters long.

postalzipcode.co
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.

Mobile Optimization

Mobile compatibility overview.

Apple Icondefined
Meta Viewportdefined
Flash contentnone

Document

Doctype

Document type: HTML 5.

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Markup errors were found in W3C validation.

Errors1
Warnings0
Email Privacy

Great, no email address has been found in plain text!

Deprecated HTML Tags

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Page speed best practices.

No nested tables✓
No inline CSS✓
Few CSS files (1)✓
Few JS files (2)✓
Content compression✓
Security Headers

Good, the main security headers are present.

HSTS✓
Content-Security-Policy✓
X-Frame-Options✓
X-Content-Type-Options✓
Referrer-Policy✓
Permissions-Policy✓
Server: cloudflare PHP/8.5.8
IP address: 188.114.96.3
Color Palette

Dominant colors detected on the page.

#4263EB Analyzing...

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://postalzipcode.co/sitemap.xml
Robots.txt

Great, your website has a robots.txt file.

http://postalzipcode.co/robots.txt
Analytics

Great, your website has an analytics tool.

cloudflare web analyticsCloudflare Web Analytics
Technologies

Technologies detected on this site.

CDNCloudflare
AnalyticsCloudflare Web Analytics

GEO — Generative Engine Optimization

AI Visibility

Whether AI answer engines and training crawlers can reach your site (per robots.txt), and whether an llms.txt is present. Blocking is a valid choice — this is informational.

AI answer engines
OAI-SearchBot✓
Claude-SearchBot✓
PerplexityBot✓
AI training crawlers
GPTBot✓
ClaudeBot✓
Google-Extended✓
CCBot✓
Bytespider✓
Meta-ExternalAgent✓
Applebot-Extended✓
Amazonbot✓
llms.txt: ✓ present
Structured Data

Structured data (Schema.org) helps AI answer engines and search engines understand your content and entities.

WebSiteSearchActionEntryPointOrganizationImageObjectFAQPageQuestionAnswer
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Score Badge

Show your score on your site. Add this badge to link back to your full report.

seoraporu.co seo score

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