Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

acciona-energia.com

New energy for a better planet | ACCIONA Energía |

Page Load Speed

2.5 sec in total

First Response

215 ms

Resources Loaded

2.2 sec

Page Rendered

142 ms

acciona-energia.com screenshot

About Website

Click here to check amazing ACCIONA Energia content for Spain. Otherwise, check out these important facts you probably never knew about acciona-energia.com

ACCIONA Energy offers solutions for a decarbonized energy system that allows us to face the climate emergency and regenerate the planet with a positive impact.

Visit acciona-energia.com

Key Findings

We analyzed Acciona-energia.com page load time and found that the first response time was 215 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

acciona-energia.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

www.acciona-energia.com

215 ms

bundle.css

36 ms

uc.js

158 ms

jquery.min.js

155 ms

correctivo.js

155 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 29% of them (12 requests) were addressed to the original Acciona-energia.com, 50% (21 requests) were made to Procoazrbolsast1.blob.core.windows.net and 7% (3 requests) were made to Asp.bmeinntech.es. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Procoazrbolsast1.blob.core.windows.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.4 MB (30%)

Content Size

14.9 MB

After Optimization

10.5 MB

In fact, the total size of Acciona-energia.com main page is 14.9 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. Only a small number of websites need less resources to load. Images take 9.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 225.2 kB

  • Original 275.2 kB
  • After minification 272.4 kB
  • After compression 49.9 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 225.2 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 83.6 kB

  • Original 9.3 MB
  • After minification 9.3 MB

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. ACCIONA Energia images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 4.0 MB

  • Original 4.9 MB
  • After minification 4.9 MB
  • After compression 953.9 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 4.0 MB or 81% of the original size.

CSS Optimization

-39%

Potential reduce by 138.7 kB

  • Original 353.1 kB
  • After minification 353.1 kB
  • After compression 214.3 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. Acciona-energia.com needs all CSS files to be minified and compressed as it can save up to 138.7 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

35

After Optimization

26

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ACCIONA Energia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

acciona-energia.com accessibility score

68

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

acciona-energia.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

acciona-energia.com SEO score

93

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acciona-energia.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Acciona-energia.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 data is detected on the main page of ACCIONA Energia. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: