Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

codigospostales.com

Codigos Postales de España

Page Load Speed

1.2 sec in total

First Response

214 ms

Resources Loaded

949 ms

Page Rendered

80 ms

codigospostales.com screenshot

About Website

Welcome to codigospostales.com homepage info - get ready to check Codigos Postales best content for Spain right away, or after learning these important things about codigospostales.com

Códigos postales de España. Buscar códigos por provincia. Mapas de códigos postales

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Key Findings

We analyzed Codigospostales.com page load time and found that the first response time was 214 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

codigospostales.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.583

11/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

codigospostales.com

214 ms

codigospostales.com

263 ms

js

49 ms

estilocp.css

71 ms

adsbygoogle.js

118 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 19% of them (3 requests) were addressed to the original Codigospostales.com, 31% (5 requests) were made to Google.com and 13% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (263 ms) belongs to the original domain Codigospostales.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.6 kB (35%)

Content Size

678.8 kB

After Optimization

439.1 kB

In fact, the total size of Codigospostales.com main page is 678.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 645.8 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 12.3 kB

  • Original 18.8 kB
  • After minification 18.6 kB
  • After compression 6.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.3 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 53 B

  • Original 2.7 kB
  • After minification 2.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Codigos Postales images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 223.7 kB

  • Original 645.8 kB
  • After minification 645.8 kB
  • After compression 422.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 223.7 kB or 35% of the original size.

CSS Optimization

-32%

Potential reduce by 3.7 kB

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 7.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Codigospostales.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (50%)

Requests Now

14

After Optimization

7

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codigos Postales. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

codigospostales.com accessibility score

92

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

codigospostales.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

codigospostales.com SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codigospostales.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Codigospostales.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Codigos Postales. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: