Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

museunacional.cat

Museu Nacional d’Art de Catalunya

Page Load Speed

9.2 sec in total

First Response

34 ms

Resources Loaded

8.9 sec

Page Rendered

299 ms

museunacional.cat screenshot

About Website

Welcome to museunacional.cat homepage info - get ready to check Museu Nacional best content for Spain right away, or after learning these important things about museunacional.cat

Web oficial del Museu Nacional d'Art de Catalunya. Coneix la col·lecció d'art i posa't al dia amb les exposicions i activitats que t'oferim.

Visit museunacional.cat

Key Findings

We analyzed Museunacional.cat page load time and found that the first response time was 34 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

museunacional.cat performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.462

19/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

museunacional.cat

34 ms

museunacional.cat

38 ms

www.museunacional.cat

390 ms

ca

1466 ms

gtm.js

62 ms

Our browser made a total of 181 requests to load all elements on the main page. We found that 97% of them (176 requests) were addressed to the original Museunacional.cat, 1% (2 requests) were made to Code.jquery.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Museunacional.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.9 kB (7%)

Content Size

4.7 MB

After Optimization

4.3 MB

In fact, the total size of Museunacional.cat main page is 4.7 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. 70% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 83.1 kB

  • Original 99.2 kB
  • After minification 93.2 kB
  • After compression 16.1 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 83.1 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 201.9 kB

  • Original 4.3 MB
  • After minification 4.1 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. Museu Nacional images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 36.7 kB

  • Original 140.0 kB
  • After minification 137.5 kB
  • After compression 103.3 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 36.7 kB or 26% of the original size.

CSS Optimization

-8%

Potential reduce by 8.2 kB

  • Original 101.0 kB
  • After minification 100.8 kB
  • After compression 92.8 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. Museunacional.cat has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 135 (79%)

Requests Now

171

After Optimization

36

The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Museu Nacional. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 70 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

museunacional.cat accessibility score

87

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

Best Practices

museunacional.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

Page has valid source maps

SEO Factors

museunacional.cat SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    CA

  • Language Claimed

    CA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Museunacional.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 Museunacional.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 description is not detected on the main page of Museu Nacional. 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: