Tools & Wizards About Us
usbfactory.ch screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

usbfactory.ch

Clés USB Personnalisées - Cle USB Publicitaire | USBfactory Sàrl

Page Load Speed

2.5 sec in total

First Response

394 ms

Resources Loaded

2 sec

Page Rendered

88 ms

usbfactory.ch screenshot

About Website

Click here to check amazing USBfactory content. Otherwise, check out these important facts you probably never knew about usbfactory.ch

Bienvenue sur le site internet de USBfactory, leader suisse de la clé USB personnalisée et publicitaire depuis 2008. Acheter une clé USB personnalisée au meilleur prix en ligne.

Visit usbfactory.ch

Key Findings

We analyzed Usbfactory.ch page load time and found that the first response time was 394 ms and then it took 2.1 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

usbfactory.ch performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

usbfactory.ch

394 ms

usbfactory.ch

485 ms

fr

307 ms

bundle.css

216 ms

js

68 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 42% of them (5 requests) were addressed to the original Usbfactory.ch, 25% (3 requests) were made to Fonts.gstatic.com and 17% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Usbfactory.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.6 kB (51%)

Content Size

903.7 kB

After Optimization

442.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usbfactory.ch main page is 903.7 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. 15% of websites need less resources to load. Javascripts take 290.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 50.8 kB

  • Original 81.0 kB
  • After minification 80.4 kB
  • After compression 30.2 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 50.8 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 203 B

  • Original 250.3 kB
  • After minification 250.1 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. USBfactory images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 179.6 kB

  • Original 290.9 kB
  • After minification 290.9 kB
  • After compression 111.3 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 179.6 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 231.0 kB

  • Original 281.5 kB
  • After minification 277.4 kB
  • After compression 50.4 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. Usbfactory.ch needs all CSS files to be minified and compressed as it can save up to 231.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USBfactory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

usbfactory.ch

usbfactory.ch

394 ms

usbfactory.ch

usbfactory.ch

485 ms

fr

fr

307 ms

bundle.css

bundle.css

216 ms

js

js

68 ms

js

js

116 ms

bundle.js

bundle.js

734 ms

css

css

55 ms

fbevents.js

fbevents.js

70 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

43 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

48 ms

i7dPIFZifjKcF5UAWdDRYEF8QA.ttf

i7dPIFZifjKcF5UAWdDRYEF8QA.ttf

52 ms

Accessibility Review

usbfactory.ch accessibility score

79

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.

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

Links do not have a discernible name

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

usbfactory.ch best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

usbfactory.ch SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usbfactory.ch can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Usbfactory.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

usbfactory.ch

Open Graph data is detected on the main page of USBfactory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: