Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

cursosriesgoslaborales.es

Cursos de Prevención de Riesgos Laborales Online PRL para empresas, FOL

Page Load Speed

19.6 sec in total

First Response

408 ms

Resources Loaded

18.7 sec

Page Rendered

426 ms

cursosriesgoslaborales.es screenshot

About Website

Welcome to cursosriesgoslaborales.es homepage info - get ready to check Cursos Riesgos Laborales best content for Spain right away, or after learning these important things about cursosriesgoslaborales.es

Cursos de Prevención de Riesgos Laborales Online para trabajadores, desempleados y autónomos, PRL LPRL

Visit cursosriesgoslaborales.es

Key Findings

We analyzed Cursosriesgoslaborales.es page load time and found that the first response time was 408 ms and then it took 19.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cursosriesgoslaborales.es performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

cursosriesgoslaborales.es

408 ms

www.cursosriesgoslaborales.es

921 ms

style.css

82 ms

mootools.js

258 ms

caption.js

162 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 80% of them (37 requests) were addressed to the original Cursosriesgoslaborales.es, 7% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (921 ms) belongs to the original domain Cursosriesgoslaborales.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.8 kB (27%)

Content Size

726.9 kB

After Optimization

534.1 kB

In fact, the total size of Cursosriesgoslaborales.es main page is 726.9 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. 30% of websites need less resources to load. Images take 450.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.8 kB

  • Original 36.7 kB
  • After minification 34.2 kB
  • After compression 7.9 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 28.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 9.4 kB

  • Original 450.8 kB
  • After minification 441.4 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. Cursos Riesgos Laborales images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 124.2 kB

  • Original 203.0 kB
  • After minification 196.1 kB
  • After compression 78.8 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 124.2 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 30.3 kB

  • Original 36.4 kB
  • After minification 28.3 kB
  • After compression 6.0 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. Cursosriesgoslaborales.es needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (62%)

Requests Now

42

After Optimization

16

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cursos Riesgos Laborales. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cursosriesgoslaborales.es accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

Links do not have a discernible name

Best Practices

cursosriesgoslaborales.es best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

cursosriesgoslaborales.es SEO score

88

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

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 Cursosriesgoslaborales.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 Cursosriesgoslaborales.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 Cursos Riesgos Laborales. 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: