Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

fotona.es

Empresa de Energia Solar Fotovoltaica líder en España | Fotona

Page Load Speed

4.2 sec in total

First Response

1.1 sec

Resources Loaded

3 sec

Page Rendered

166 ms

fotona.es screenshot

About Website

Click here to check amazing Fotona content for Spain. Otherwise, check out these important facts you probably never knew about fotona.es

Ingeniería especializada en energia solar fotovoltaica. Aportamos soluciones de ahorro eléctrico para empresas de todos los tamaños y viviendas. Infórmate.

Visit fotona.es

Key Findings

We analyzed Fotona.es page load time and found that the first response time was 1.1 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

fotona.es performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

fotona.es

1057 ms

gtm.js

69 ms

js_composer.min.css

209 ms

front.css

269 ms

style.css

268 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 62% of them (40 requests) were addressed to the original Fotona.es, 17% (11 requests) were made to Fonts.gstatic.com and 9% (6 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Fotona.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.2 kB (6%)

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Fotona.es main page is 1.4 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. 70% of websites need less resources to load. Images take 914.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 66.6 kB

  • Original 84.5 kB
  • After minification 81.0 kB
  • After compression 17.9 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 66.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 5.1 kB

  • Original 914.4 kB
  • After minification 909.3 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. Fotona images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 282.1 kB
  • After minification 282.1 kB
  • After compression 278.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.9 kB

  • Original 122.3 kB
  • After minification 122.3 kB
  • After compression 119.4 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. Fotona.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (71%)

Requests Now

51

After Optimization

15

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fotona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fotona.es accessibility score

84

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.

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

High

Links do not have a discernible name

Best Practices

fotona.es 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

SEO Factors

fotona.es SEO score

95

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 Fotona.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 Fotona.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 data is detected on the main page of Fotona. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: