Report Summary

  • 18

    Performance

    Renders faster than
    34% 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

  • 91

    SEO

    Google-friendlier than
    70% of websites

fust.ch

Fust Online-Shop

Page Load Speed

2.5 sec in total

First Response

439 ms

Resources Loaded

1.9 sec

Page Rendered

63 ms

fust.ch screenshot

About Website

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

Tiefpreisgarantie im Fust Online Shop & Lieferung und Installation vom Profi. Bestellen Sie Ihre Elektrogeräte bequem von zu Hause aus.

Visit fust.ch

Key Findings

We analyzed Fust.ch page load time and found that the first response time was 439 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

fust.ch performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value10,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

fust.ch

439 ms

www.fust.ch

294 ms

styles-critical.css

21 ms

5c168669040e093d6afef846f0628022.js

64 ms

utag.sync.js

80 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 67% of them (22 requests) were addressed to the original Fust.ch, 9% (3 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (844 ms) belongs to the original domain Fust.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.8 kB (25%)

Content Size

452.4 kB

After Optimization

339.6 kB

In fact, the total size of Fust.ch main page is 452.4 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. 45% of websites need less resources to load. Javascripts take 344.9 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 10.8 kB

  • Original 17.0 kB
  • After minification 16.9 kB
  • After compression 6.2 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 10.8 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 347 B

  • Original 15.9 kB
  • After minification 15.6 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. Fust images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 41.2 kB

  • Original 344.9 kB
  • After minification 344.8 kB
  • After compression 303.8 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 41.2 kB or 12% of the original size.

CSS Optimization

-81%

Potential reduce by 60.5 kB

  • Original 74.5 kB
  • After minification 74.5 kB
  • After compression 14.0 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. Fust.ch needs all CSS files to be minified and compressed as it can save up to 60.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fust.ch 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

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

fust.ch best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

fust.ch SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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