Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

csl-computer.de

CSL Computer | PC-Online-Shop für günstige PC-Systeme, Notebooks & Computer Zubehör - CSL-Computer-Shop

Page Load Speed

6.1 sec in total

First Response

378 ms

Resources Loaded

4.8 sec

Page Rendered

921 ms

csl-computer.de screenshot

About Website

Click here to check amazing CSL Computer content for Germany. Otherwise, check out these important facts you probably never knew about csl-computer.de

PC-Systeme zum kleinen Preis! Die Firma CSL Computer GmbH vertreibt günstige PC-Systeme zum besten Preis-/Leistungsverhältnis. In unserem Online-Shop finden Sie ein großes Angebot vom Einsteiger-PC bi...

Visit csl-computer.de

Key Findings

We analyzed Csl-computer.de page load time and found that the first response time was 378 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

csl-computer.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

csl-computer.de

378 ms

www.csl-computer.com

1884 ms

248714f3a18c5.js

845 ms

3cb0c69cfa2a772b9e7335345f951e68.css

62 ms

6f294781ef124ad8de07dd337e3c971b.css

104 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Csl-computer.de, 75% (95 requests) were made to Csl-computer.eu and 6% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Csl-computer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.2 kB (14%)

Content Size

3.3 MB

After Optimization

2.8 MB

In fact, the total size of Csl-computer.de main page is 3.3 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. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 338.7 kB

  • Original 439.4 kB
  • After minification 379.0 kB
  • After compression 100.7 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 60.4 kB, which is 14% 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 338.7 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 389 B

  • Original 1.7 MB
  • After minification 1.7 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. CSL Computer images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 112.1 kB

  • Original 961.3 kB
  • After minification 961.3 kB
  • After compression 849.2 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 112.1 kB or 12% of the original size.

CSS Optimization

-0%

Potential reduce by 16 B

  • Original 135.6 kB
  • After minification 135.6 kB
  • After compression 135.6 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. Csl-computer.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (41%)

Requests Now

119

After Optimization

70

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSL Computer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

csl-computer.de 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.

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

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

csl-computer.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

csl-computer.de SEO score

85

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csl-computer.de 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 Csl-computer.de 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 description is not detected on the main page of CSL Computer. 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: