Tools & Wizards About Us
liceu.uab.es screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

liceu.uab.es

Joaquim Llisterri – Universitat Autònoma de Barcelona

Page Load Speed

2.2 sec in total

First Response

571 ms

Resources Loaded

785 ms

Page Rendered

808 ms

liceu.uab.es screenshot

About Website

Click here to check amazing Liceu Uab content for Spain. Otherwise, check out these important facts you probably never knew about liceu.uab.es

Docència i recerca en lingüística general, lingüística aplicada, fonètica general, fonètica aplicada, tecnologies de la parla, recursos lingüístics i adquisició i ensenyament de segones llengües

Visit liceu.uab.es

Key Findings

We analyzed Liceu.uab.es page load time and found that the first response time was 571 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

liceu.uab.es performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

liceu.uab.es

571 ms

estils.css

100 ms

gdf15.gif

196 ms

PDF.png

197 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Liceu.uab.es and no external sources were called. The less responsive or slowest element that took the longest time to load (571 ms) belongs to the original domain Liceu.uab.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 kB (34%)

Content Size

3.5 kB

After Optimization

2.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Liceu.uab.es main page is 3.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 2.2 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 1.1 kB

  • Original 2.2 kB
  • After minification 2.0 kB
  • After compression 1.0 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 1.1 kB or 53% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 917 B
  • After minification 917 B

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. Liceu Uab images are well optimized though.

CSS Optimization

-14%

Potential reduce by 60 B

  • Original 428 B
  • After minification 428 B
  • After compression 368 B

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. Liceu.uab.es needs all CSS files to be minified and compressed as it can save up to 60 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liceu Uab. According to our analytics all requests are already optimized.

Network Requests Diagram

liceu.uab.es

liceu.uab.es

571 ms

estils.css

estils.css

100 ms

gdf15.gif

gdf15.gif

196 ms

PDF.png

PDF.png

197 ms

Accessibility Review

liceu.uab.es accessibility score

66

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

liceu.uab.es best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

liceu.uab.es SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    CA

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liceu.uab.es can be misinterpreted by Google and other search engines. Our service has detected that Catalan is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Liceu.uab.es main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

liceu.uab.es

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