Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

aporta.es

Datos abiertos del Gobierno de España – Datos.gob.es

Page Load Speed

8.2 sec in total

First Response

341 ms

Resources Loaded

7.6 sec

Page Rendered

258 ms

aporta.es screenshot

About Website

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Datos abiertos del Gobierno de España para la apertura de la información pública y desarrollo de servicios avanzados basados en datos. Es promovida por el Ministerio de Asuntos Económicos y Transforma...

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Key Findings

We analyzed Aporta.es page load time and found that the first response time was 341 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

aporta.es performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

aporta.es

341 ms

datos.gob.es

3231 ms

css

27 ms

jMyCarousel.css

227 ms

system.base.css

345 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Aporta.es, 71% (106 requests) were made to Datos.gob.es and 3% (5 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Datos.gob.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 745.6 kB (40%)

Content Size

1.9 MB

After Optimization

1.1 MB

In fact, the total size of Aporta.es main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 966.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 44.8 kB

  • Original 58.2 kB
  • After minification 55.7 kB
  • After compression 13.4 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 44.8 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 56.7 kB

  • Original 966.3 kB
  • After minification 909.6 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. Aporta images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 304.3 kB

  • Original 458.8 kB
  • After minification 427.9 kB
  • After compression 154.5 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 304.3 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 339.7 kB

  • Original 397.2 kB
  • After minification 305.6 kB
  • After compression 57.5 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. Aporta.es needs all CSS files to be minified and compressed as it can save up to 339.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (65%)

Requests Now

139

After Optimization

49

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aporta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 49 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aporta.es accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

aporta.es best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

aporta.es SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Aporta.es 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 Aporta.es 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 Aporta. 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: