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w3.bcn.es screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

w3.bcn.es

El web de la ciutat de Barcelona | Ajuntament de Barcelona

Page Load Speed

7.1 sec in total

First Response

413 ms

Resources Loaded

5.5 sec

Page Rendered

1.3 sec

w3.bcn.es screenshot

About Website

Visit w3.bcn.es now to see the best up-to-date W 3 Bcn content for Spain and also check out these interesting facts you probably never knew about w3.bcn.es

Informació pràctica per viure a la ciutat de Barcelona: notícies, activitats, serveis, feina, transport, empresa, oci, plànol, innovació i molt més. Viu Barcelona

Visit w3.bcn.es

Key Findings

We analyzed W3.bcn.es page load time and found that the first response time was 413 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

w3.bcn.es performance score

0

Network Requests Diagram

w3.bcn.es

413 ms

w110.bcn.cat

1065 ms

Ajuntament

96 ms

ajuntament.barcelona.cat

393 ms

192 ms

Our browser made a total of 280 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original W3.bcn.es, 63% (176 requests) were made to Ajuntament.barcelona.cat and 7% (20 requests) were made to W2.bcn.cat. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source W110.bcn.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (53%)

Content Size

5.4 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of W3.bcn.es main page is 5.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 151.2 kB

  • Original 177.3 kB
  • After minification 157.5 kB
  • After compression 26.1 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. This page needs HTML code to be minified as it can gain 19.8 kB, which is 11% 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 151.2 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 183.7 kB

  • Original 2.1 MB
  • After minification 1.9 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. W 3 Bcn images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 1.7 MB

  • Original 2.2 MB
  • After minification 1.7 MB
  • After compression 512.6 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 1.7 MB or 77% of the original size.

CSS Optimization

-85%

Potential reduce by 812.9 kB

  • Original 954.8 kB
  • After minification 810.1 kB
  • After compression 141.9 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. W3.bcn.es needs all CSS files to be minified and compressed as it can save up to 812.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 144 (56%)

Requests Now

259

After Optimization

115

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 259 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W 3 Bcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 48 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

w3.bcn.es

w3.bcn.es

413 ms

w110.bcn.cat

w110.bcn.cat

1065 ms

Ajuntament

Ajuntament

96 ms

ajuntament.barcelona.cat

ajuntament.barcelona.cat

393 ms

192 ms

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system.base.css

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SEO Factors

w3.bcn.es SEO score

0

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 W3.bcn.es 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 W3.bcn.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

w3.bcn.es

Open Graph description is not detected on the main page of W 3 Bcn. 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: