Tools & Wizards About Us
luis-vives.es screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

luis-vives.es

Prueba de acceso a la universidad. Centro de Estudios Luis Vives.

Page Load Speed

3.5 sec in total

First Response

622 ms

Resources Loaded

2.6 sec

Page Rendered

263 ms

luis-vives.es screenshot

About Website

Visit luis-vives.es now to see the best up-to-date Luis Vives content for Spain and also check out these interesting facts you probably never knew about luis-vives.es

C.E.Luis Vives. Academia Madrid. Preparación acceso FP medio y superior y prueba acceso a la universidad EvAU/PCE.¡Informate sin compromiso!

Visit luis-vives.es

Key Findings

We analyzed Luis-vives.es page load time and found that the first response time was 622 ms and then it took 2.9 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

luis-vives.es performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.299

40/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

622 ms

gtm.js

67 ms

autoptimize_1cb7ed5d2c459932629b1bf788b8f74b.css

416 ms

jquery.min.js

503 ms

jquery.min.js

33 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 65% of them (20 requests) were addressed to the original Luis-vives.es, 6% (2 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (950 ms) belongs to the original domain Luis-vives.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.4 kB (5%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luis-vives.es main page is 2.2 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 80.3 kB

  • Original 103.3 kB
  • After minification 103.3 kB
  • After compression 23.0 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 80.3 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 30.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Luis Vives images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.8 kB

  • Original 493.7 kB
  • After minification 493.7 kB
  • After compression 491.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 252 B

  • Original 153.3 kB
  • After minification 153.3 kB
  • After compression 153.1 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. Luis-vives.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luis Vives. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

622 ms

gtm.js

gtm.js

67 ms

autoptimize_1cb7ed5d2c459932629b1bf788b8f74b.css

autoptimize_1cb7ed5d2c459932629b1bf788b8f74b.css

416 ms

jquery.min.js

jquery.min.js

503 ms

jquery.min.js

jquery.min.js

33 ms

lazysizes.min.js

lazysizes.min.js

495 ms

api.js

api.js

43 ms

jquery.form.min.js

jquery.form.min.js

887 ms

scripts.js

scripts.js

852 ms

autoptimize_single_710f2dee46dab8ba9ae0de6036d9db0b.js

autoptimize_single_710f2dee46dab8ba9ae0de6036d9db0b.js

496 ms

autoptimize_4b1dfd40e92fab592cb5131483e93c7a.js

autoptimize_4b1dfd40e92fab592cb5131483e93c7a.js

747 ms

js

js

55 ms

analytics.js

analytics.js

16 ms

collect

collect

18 ms

webfont.js

webfont.js

10 ms

css

css

34 ms

slider.jpg

slider.jpg

432 ms

inscripci%C3%B3n_abierta.jpg

inscripci%C3%B3n_abierta.jpg

420 ms

centro_de_estudios_luis_vives.jpg

centro_de_estudios_luis_vives.jpg

617 ms

contacta_whatsapp.jpg

contacta_whatsapp.jpg

348 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

456 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

554 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

73 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

73 ms

recaptcha__en.js

recaptcha__en.js

33 ms

lato-bold.woff

lato-bold.woff

375 ms

lato-regular.woff

lato-regular.woff

485 ms

lato-black.woff

lato-black.woff

950 ms

lato-light.woff

lato-light.woff

847 ms

centro_de_estudio_luis_vives_20_a%C3%B1os.png

centro_de_estudio_luis_vives_20_a%C3%B1os.png

377 ms

cursalia_lv.png

cursalia_lv.png

418 ms

Accessibility Review

luis-vives.es accessibility score

81

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.

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.

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

luis-vives.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

Serves images with low resolution

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

luis-vives.es 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

    ES

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luis-vives.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Luis-vives.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

luis-vives.es

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