Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

catclassica.cat

Catalunya Música, l'emissora de música clàssica - Catalunya Ràdio

Page Load Speed

6.2 sec in total

First Response

250 ms

Resources Loaded

4.5 sec

Page Rendered

1.4 sec

catclassica.cat screenshot

About Website

Visit catclassica.cat now to see the best up-to-date Catclassica content and also check out these interesting facts you probably never knew about catclassica.cat

La millor música clàssica, sempre amb tu: tots els concerts, àudios, retransmissions i el millor de cada programa, en directe i a la carta.

Visit catclassica.cat

Key Findings

We analyzed Catclassica.cat page load time and found that the first response time was 250 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

catclassica.cat performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value37.2 s

0/100

10%

Network Requests Diagram

catclassica.cat

250 ms

172 ms

base.comu.css

338 ms

base.desktop.css

404 ms

modul-publicitat.css

466 ms

Our browser made a total of 264 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Catclassica.cat, 47% (123 requests) were made to Statics.ccma.cat and 31% (81 requests) were made to Img.3cat.cat. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Statics.ccma.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (17%)

Content Size

6.7 MB

After Optimization

5.5 MB

In fact, the total size of Catclassica.cat main page is 6.7 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. Only a small number of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 333.7 kB

  • Original 375.3 kB
  • After minification 300.3 kB
  • After compression 41.6 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. This page needs HTML code to be minified as it can gain 75.0 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 333.7 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 77.3 kB

  • Original 4.0 MB
  • After minification 3.9 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. Catclassica images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 744.7 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.4 MB

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 744.7 kB or 34% of the original size.

CSS Optimization

-1%

Potential reduce by 1.4 kB

  • Original 150.9 kB
  • After minification 150.9 kB
  • After compression 149.6 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. Catclassica.cat has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 131 (51%)

Requests Now

256

After Optimization

125

The browser has sent 256 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catclassica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 87 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

catclassica.cat accessibility score

89

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

<frame> or <iframe> elements do not have a title

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.

Best Practices

catclassica.cat best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

catclassica.cat SEO score

99

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

    CA

  • Language Claimed

    CA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Catclassica.cat can be misinterpreted by Google and other search engines. Our service has detected that Catalan is used on the page, and it matches the claimed language. Our system also found out that Catclassica.cat 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 Catclassica. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: