Tools & Wizards About Us
ergonautas.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ergonautas.com

Ergonomía en el trabajo y prevención de riesgos laborales

Page Load Speed

3.5 sec in total

First Response

396 ms

Resources Loaded

2.7 sec

Page Rendered

338 ms

ergonautas.com screenshot

About Website

Visit ergonautas.com now to see the best up-to-date Ergonautas content and also check out these interesting facts you probably never knew about ergonautas.com

La ergonomía en el trabajo es Ergonautas. Aquí encontraras información sobre ergonomía, software, métodos de evaluación, cursos, foros, y herramientas.

Visit ergonautas.com

Key Findings

We analyzed Ergonautas.com page load time and found that the first response time was 396 ms 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

ergonautas.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value27.4 s

0/100

25%

SI (Speed Index)

Value23.8 s

0/100

10%

TBT (Total Blocking Time)

Value21,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value32.6 s

0/100

10%

Network Requests Diagram

ergonautas.com

396 ms

www.ergonautas.upv.es

1569 ms

codigo.js

213 ms

style1.css

215 ms

plusone.js

77 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ergonautas.com, 58% (36 requests) were made to Ergonautas.upv.es and 15% (9 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Ergonautas.upv.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.0 kB (52%)

Content Size

329.6 kB

After Optimization

159.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ergonautas.com main page is 329.6 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. 50% of websites need less resources to load. HTML takes 132.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 112.5 kB

  • Original 132.4 kB
  • After minification 122.4 kB
  • After compression 20.0 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 112.5 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 13.2 kB

  • Original 121.1 kB
  • After minification 107.9 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. Obviously, Ergonautas needs image optimization as it can save up to 13.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 37.3 kB

  • Original 67.8 kB
  • After minification 57.2 kB
  • After compression 30.4 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 37.3 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 7.0 kB

  • Original 8.4 kB
  • After minification 5.1 kB
  • After compression 1.4 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. Ergonautas.com needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (44%)

Requests Now

59

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ergonautas. 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 as a result speed up the page load time.

Network Requests Diagram

ergonautas.com

ergonautas.com

396 ms

www.ergonautas.upv.es

www.ergonautas.upv.es

1569 ms

codigo.js

codigo.js

213 ms

style1.css

style1.css

215 ms

plusone.js

plusone.js

77 ms

menu.js

menu.js

322 ms

in.js

in.js

28 ms

widgets.js

widgets.js

36 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

27 ms

cabecera2.jpg

cabecera2.jpg

130 ms

bkt3.gif

bkt3.gif

129 ms

bkt2.gif

bkt2.gif

128 ms

logo-e-1.jpg

logo-e-1.jpg

227 ms

logoupv.jpg

logoupv.jpg

228 ms

foro.jpg

foro.jpg

227 ms

ergogris.jpg

ergogris.jpg

228 ms

new.jpg

new.jpg

228 ms

MATRICULA.gif

MATRICULA.gif

227 ms

logoupv_gris.jpg

logoupv_gris.jpg

301 ms

cabecera-cfp_es_gris.gif

cabecera-cfp_es_gris.gif

331 ms

logo-e-1_gris.jpg

logo-e-1_gris.jpg

439 ms

inscripcion-online.gif

inscripcion-online.gif

330 ms

metodos.jpg

metodos.jpg

330 ms

smile.jpg

smile.jpg

330 ms

opinion.jpg

opinion.jpg

415 ms

foroint.jpg

foroint.jpg

442 ms

manos.jpg

manos.jpg

449 ms

directorio.jpg

directorio.jpg

448 ms

noprofesional.jpg

noprofesional.jpg

449 ms

profesional.jpg

profesional.jpg

517 ms

logo-e-5-2.jpg

logo-e-5-2.jpg

543 ms

logo-e-5.jpg

logo-e-5.jpg

550 ms

tools.jpg

tools.jpg

551 ms

ficheros.jpg

ficheros.jpg

552 ms

EVALUACION-ERGONOMICA-DE-PU2.jpg

EVALUACION-ERGONOMICA-DE-PU2.jpg

653 ms

center_tile.gif

center_tile.gif

541 ms

solapasupermenu.gif

solapasupermenu.gif

565 ms

esquinasupizq.jpg

esquinasupizq.jpg

539 ms

fondorayadoazul.jpg

fondorayadoazul.jpg

536 ms

fondorayadoblanco.jpg

fondorayadoblanco.jpg

537 ms

esquinasupizq.png

esquinasupizq.png

608 ms

secureAnonymousFramework

secureAnonymousFramework

23 ms

ga.js

ga.js

56 ms

like.php

like.php

209 ms

share

share

91 ms

sprite_connect_v14.png

sprite_connect_v14.png

98 ms

__utm.gif

__utm.gif

35 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

44 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

29 ms

fastbutton

fastbutton

108 ms

postmessageRelay

postmessageRelay

78 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

28 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

78 ms

rs=AGLTcCOnajr3RJY7XpQMDAZWyUDsx4v9Qw

rs=AGLTcCOnajr3RJY7XpQMDAZWyUDsx4v9Qw

23 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

60 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

79 ms

rpc:shindig_random.js

rpc:shindig_random.js

45 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

33 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

44 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

52 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

jot.html

jot.html

2 ms

Accessibility Review

ergonautas.com accessibility score

70

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

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

ergonautas.com 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

ergonautas.com SEO score

91

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 Ergonautas.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 Ergonautas.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

ergonautas.com

Open Graph description is not detected on the main page of Ergonautas. 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: