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xarxa-omnia.org screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

xarxa-omnia.org

Welcome to nginx!

Page Load Speed

4.3 sec in total

First Response

280 ms

Resources Loaded

3.7 sec

Page Rendered

257 ms

xarxa-omnia.org screenshot

About Website

Click here to check amazing Xarxa Omnia content for Spain. Otherwise, check out these important facts you probably never knew about xarxa-omnia.org

Visit xarxa-omnia.org

Key Findings

We analyzed Xarxa-omnia.org page load time and found that the first response time was 280 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

xarxa-omnia.org performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.334

34/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

xarxa-omnia.org

280 ms

xarxa-omnia.org

374 ms

www.xarxa-omnia.org

475 ms

xarxaomnia.gencat.cat

482 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

87 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Xarxa-omnia.org, 74% (96 requests) were made to Xarxaomnia.gencat.cat and 16% (20 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (945 ms) relates to the external source Xarxaomnia.gencat.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (41%)

Content Size

3.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xarxa-omnia.org main page is 3.0 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 150.9 kB

  • Original 170.6 kB
  • After minification 134.0 kB
  • After compression 19.7 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 36.6 kB, which is 21% 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 150.9 kB or 88% of the original size.

Image Optimization

-14%

Potential reduce by 250.4 kB

  • Original 1.8 MB
  • After minification 1.5 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. Obviously, Xarxa Omnia needs image optimization as it can save up to 250.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 571.3 kB

  • Original 748.2 kB
  • After minification 595.3 kB
  • After compression 176.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 571.3 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 267.0 kB

  • Original 324.8 kB
  • After minification 291.0 kB
  • After compression 57.8 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. Xarxa-omnia.org needs all CSS files to be minified and compressed as it can save up to 267.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (67%)

Requests Now

105

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xarxa Omnia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xarxa-omnia.org

xarxa-omnia.org

280 ms

xarxa-omnia.org

xarxa-omnia.org

374 ms

www.xarxa-omnia.org

www.xarxa-omnia.org

475 ms

xarxaomnia.gencat.cat

xarxaomnia.gencat.cat

482 ms

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87 ms

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174 ms

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344 ms

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259 ms

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443 ms

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59 ms

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Accessibility Review

xarxa-omnia.org accessibility score

82

Accessibility Issues

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.

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 IDs are not unique

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

High

Links do not have a discernible name

Best Practices

xarxa-omnia.org 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

SEO Factors

xarxa-omnia.org SEO score

74

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

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

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 Xarxa-omnia.org 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 Xarxa-omnia.org 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

xarxa-omnia.org

Open Graph description is not detected on the main page of Xarxa Omnia. 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: