Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

carriera.ch

Carriera.ch - Il portale del lavoro e della carriera del canton Ticino e della Svizzera italiana

Page Load Speed

4.3 sec in total

First Response

547 ms

Resources Loaded

3.4 sec

Page Rendered

288 ms

carriera.ch screenshot

About Website

Visit carriera.ch now to see the best up-to-date Carriera content for Switzerland and also check out these interesting facts you probably never knew about carriera.ch

Il portale del lavoro e della carriera della svizzera italiana su internet. Tutte le offerte e annunci di lavoro del ticino.

Visit carriera.ch

Key Findings

We analyzed Carriera.ch page load time and found that the first response time was 547 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

carriera.ch performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value18.0 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,760 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

carriera.ch

547 ms

style.css

108 ms

styles2.css

206 ms

adsbygoogle.js

10 ms

ad.js

191 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 35% of them (48 requests) were addressed to the original Carriera.ch, 9% (12 requests) were made to S0.2mdn.net and 8% (11 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (784 ms) belongs to the original domain Carriera.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.1 kB (43%)

Content Size

828.7 kB

After Optimization

473.6 kB

In fact, the total size of Carriera.ch main page is 828.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 376.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.9 kB

  • Original 54.7 kB
  • After minification 43.5 kB
  • After compression 10.8 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 11.3 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 43.9 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 47.2 kB

  • Original 376.4 kB
  • After minification 329.2 kB

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, Carriera needs image optimization as it can save up to 47.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 183.1 kB

  • Original 296.8 kB
  • After minification 294.1 kB
  • After compression 113.7 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 183.1 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 80.8 kB

  • Original 100.7 kB
  • After minification 90.8 kB
  • After compression 19.9 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. Carriera.ch needs all CSS files to be minified and compressed as it can save up to 80.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (52%)

Requests Now

133

After Optimization

64

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carriera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

carriera.ch accessibility score

74

Accessibility Issues

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-*] attributes do not match their roles

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

carriera.ch 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

carriera.ch SEO score

97

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

    IT

  • 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 Carriera.ch can be misinterpreted by Google and other search engines. Our service has detected that Italian 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 Carriera.ch 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

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