Tools & Wizards About Us
csl-computer.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

csl-computer.com

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

Page Load Speed

5.7 sec in total

First Response

334 ms

Resources Loaded

4.4 sec

Page Rendered

941 ms

csl-computer.com screenshot

About Website

Visit csl-computer.com now to see the best up-to-date CSL Computer content for Germany and also check out these interesting facts you probably never knew about csl-computer.com

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.com

Key Findings

We analyzed Csl-computer.com page load time and found that the first response time was 334 ms and then it took 5.3 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.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

csl-computer.com

334 ms

www.csl-computer.com

2211 ms

248714f3a18c5.js

194 ms

3cb0c69cfa2a772b9e7335345f951e68.css

36 ms

6f294781ef124ad8de07dd337e3c971b.css

69 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Csl-computer.com, 75% (97 requests) were made to Csl-computer.eu and 5% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Csl-computer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 512.9 kB (15%)

Content Size

3.3 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csl-computer.com 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 340.3 kB

  • Original 441.4 kB
  • After minification 380.7 kB
  • After compression 101.1 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 60.7 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 340.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 389 B

  • Original 1.8 MB
  • After minification 1.8 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

-17%

Potential reduce by 172.2 kB

  • Original 984.8 kB
  • After minification 984.8 kB
  • After compression 812.6 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 172.2 kB or 17% 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.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (40%)

Requests Now

121

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 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.

Network Requests Diagram

csl-computer.com

csl-computer.com

334 ms

www.csl-computer.com

www.csl-computer.com

2211 ms

248714f3a18c5.js

248714f3a18c5.js

194 ms

3cb0c69cfa2a772b9e7335345f951e68.css

3cb0c69cfa2a772b9e7335345f951e68.css

36 ms

6f294781ef124ad8de07dd337e3c971b.css

6f294781ef124ad8de07dd337e3c971b.css

69 ms

2f6fc896e09a64294d6bd43828c607cd.js

2f6fc896e09a64294d6bd43828c607cd.js

106 ms

9b7c8804f0f616a53803346a0ba24838.js

9b7c8804f0f616a53803346a0ba24838.js

73 ms

jquery.min.js

jquery.min.js

44 ms

eba8e704bc2f4d1d5d2c7aecf225183c.css

eba8e704bc2f4d1d5d2c7aecf225183c.css

25 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

68 ms

platform.js

platform.js

70 ms

api.js

api.js

70 ms

checkout.js

checkout.js

68 ms

amazon-pay.js

amazon-pay.js

23 ms

gtm.js

gtm.js

118 ms

25jahre-csl.png

25jahre-csl.png

118 ms

icon_ekomi.png

icon_ekomi.png

118 ms

icon_computer-bild-top-shops_2024.png

icon_computer-bild-top-shops_2024.png

117 ms

icon_computer-bild-top-shops_5-jahre.png

icon_computer-bild-top-shops_5-jahre.png

169 ms

icon-test-bild-top-service-2023.jpg

icon-test-bild-top-service-2023.jpg

78 ms

slider_25-jahre-csl_de_1903x550px_1.jpg

slider_25-jahre-csl_de_1903x550px_1.jpg

218 ms

slider_bg-nb-premium-v2_1903x550px.jpg

slider_bg-nb-premium-v2_1903x550px.jpg

79 ms

logo_windows11_428.png

logo_windows11_428.png

217 ms

logo_intel_inside_4.png

logo_intel_inside_4.png

263 ms

slider_bg-03-rot_csl-red_1903x550px_34.jpg

slider_bg-03-rot_csl-red_1903x550px_34.jpg

166 ms

logo_amd-ryzen5-pro_9.png

logo_amd-ryzen5-pro_9.png

265 ms

logo_amd-radeon-graphics_5.png

logo_amd-radeon-graphics_5.png

266 ms

slider_bg-gaming-01_csl-wave-ii_lk_nvidia_1903x550px.jpg

slider_bg-gaming-01_csl-wave-ii_lk_nvidia_1903x550px.jpg

214 ms

logo_amd-ryzen5-5000_24.png

logo_amd-ryzen5-5000_24.png

468 ms

logo_nvidia-rtx_114.png

logo_nvidia-rtx_114.png

467 ms

slider_bg-mj03_csl-vitrum-pro-schwarz_sprint5670-dlss3.jpg

slider_bg-mj03_csl-vitrum-pro-schwarz_sprint5670-dlss3.jpg

237 ms

logo_amd-ryzen5-7000_3.png

logo_amd-ryzen5-7000_3.png

466 ms

logo_nvidia-rtx_104.png

logo_nvidia-rtx_104.png

466 ms

csl-white-edition.jpg

csl-white-edition.jpg

469 ms

platzhalter_csl.jpg

platzhalter_csl.jpg

467 ms

logo_amd-radeon-graphics_14.png

logo_amd-radeon-graphics_14.png

561 ms

logo_amd-ryzen5-5000_23.png

logo_amd-ryzen5-5000_23.png

554 ms

logo_16gb-dd4-ram_151.png

logo_16gb-dd4-ram_151.png

561 ms

slider_logo_500gb-m2-ssd_92.png

slider_logo_500gb-m2-ssd_92.png

571 ms

logo_windows11.png

logo_windows11.png

563 ms

logo_amd-radeon-vega_12.jpg

logo_amd-radeon-vega_12.jpg

469 ms

logo_amd-ryzen3_15.png

logo_amd-ryzen3_15.png

571 ms

logo_16gb-dd4-ram_70.png

logo_16gb-dd4-ram_70.png

716 ms

slider_logo_500gb-m2-ssd_51.png

slider_logo_500gb-m2-ssd_51.png

716 ms

logo_windows11_383_2_1.png

logo_windows11_383_2_1.png

989 ms

logo_intel_inside.png

logo_intel_inside.png

718 ms

logo_nvidia-rtx_107.png

logo_nvidia-rtx_107.png

719 ms

logo_amd-ryzen5-4000_6.png

logo_amd-ryzen5-4000_6.png

720 ms

logo_16gb-dd4-ram_148.png

logo_16gb-dd4-ram_148.png

854 ms

slider_logo_500gb-m2-ssd_89.png

slider_logo_500gb-m2-ssd_89.png

857 ms

logo_amd-radeon-graphics_10.png

logo_amd-radeon-graphics_10.png

856 ms

open-sans-v16-latin-regular.woff

open-sans-v16-latin-regular.woff

781 ms

open-sans-v16-latin-300.woff

open-sans-v16-latin-300.woff

784 ms

open-sans-v16-latin-600.woff

open-sans-v16-latin-600.woff

816 ms

open-sans-v16-latin-700.woff

open-sans-v16-latin-700.woff

818 ms

open-sans-v16-latin-800.woff

open-sans-v16-latin-800.woff

817 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

768 ms

logo_amd-ryzen7-7000_12.png

logo_amd-ryzen7-7000_12.png

765 ms

js

js

69 ms

matomo.js

matomo.js

845 ms

bat.js

bat.js

267 ms

analytics.js

analytics.js

262 ms

fbevents.js

fbevents.js

260 ms

logo_32gb-dd5-ram_16.png

logo_32gb-dd5-ram_16.png

825 ms

slider_logo_1000gb-m2-ssd_125.png

slider_logo_1000gb-m2-ssd_125.png

827 ms

logo_nvidia-rtx_113.png

logo_nvidia-rtx_113.png

820 ms

logo_amd-ryzen7-5000_25.png

logo_amd-ryzen7-5000_25.png

799 ms

logo_32gb-dd4-ram_32.png

logo_32gb-dd4-ram_32.png

780 ms

slider_logo_1000gb-m2-ssd_144.png

slider_logo_1000gb-m2-ssd_144.png

833 ms

logo_amd-radeon-rx-7000_14.png

logo_amd-radeon-rx-7000_14.png

866 ms

logo_amd-ryzen7-7000_17.png

logo_amd-ryzen7-7000_17.png

659 ms

logo_32gb-dd5-ram_23.png

logo_32gb-dd5-ram_23.png

668 ms

slider_logo_1000gb-m2-ssd_143.png

slider_logo_1000gb-m2-ssd_143.png

678 ms

logo_nvidia-rtx_108.png

logo_nvidia-rtx_108.png

721 ms

logo_amd-ryzen7-7000_13.png

logo_amd-ryzen7-7000_13.png

733 ms

logo_32gb-dd5-ram_19.png

logo_32gb-dd5-ram_19.png

770 ms

slider_logo_2000gb-m2-ssd_11.png

slider_logo_2000gb-m2-ssd_11.png

777 ms

collect

collect

20 ms

collect

collect

18 ms

5696001.js

5696001.js

15 ms

nvidia-good-better-best-banner-v2.jpg

nvidia-good-better-best-banner-v2.jpg

591 ms

5696001

5696001

105 ms

windows-11-best-for-gaming_588x140px.jpg

windows-11-best-for-gaming_588x140px.jpg

614 ms

asus-cashback-gaming-gear_2024_588x140px-v2.jpg

asus-cashback-gaming-gear_2024_588x140px-v2.jpg

625 ms

amd-ryzen-8000g_588x140px.jpg

amd-ryzen-8000g_588x140px.jpg

619 ms

nvidia-rtx-40-super-592x360.jpg

nvidia-rtx-40-super-592x360.jpg

617 ms

amd-unlock-peak-performance_10-10_588x140px.jpg

amd-unlock-peak-performance_10-10_588x140px.jpg

599 ms

boostboxx-588x140px.png

boostboxx-588x140px.png

569 ms

logo_intel_inside_2.png

logo_intel_inside_2.png

564 ms

logo_16gb-dd4-ram_141.png

logo_16gb-dd4-ram_141.png

572 ms

slider_logo_1000gb-m2-ssd_121.png

slider_logo_1000gb-m2-ssd_121.png

595 ms

logo_windows11_429.png

logo_windows11_429.png

632 ms

clarity.js

clarity.js

130 ms

logo_amd-radeon-rx-6000_17.png

logo_amd-radeon-rx-6000_17.png

508 ms

logo_amd-ryzen5-4000_7.png

logo_amd-ryzen5-4000_7.png

525 ms

logo_16gb-dd4-ram_150.png

logo_16gb-dd4-ram_150.png

532 ms

slider_logo_500gb-m2-ssd_91.png

slider_logo_500gb-m2-ssd_91.png

543 ms

logo_amd-radeon-rx-7000_3_1.png

logo_amd-radeon-rx-7000_3_1.png

513 ms

logo_amd-ryzen7-7000_9_1.png

logo_amd-ryzen7-7000_9_1.png

553 ms

logo_32gb-dd5-ram_14_1.png

logo_32gb-dd5-ram_14_1.png

551 ms

slider_logo_1000gb-m2-ssd_128.png

slider_logo_1000gb-m2-ssd_128.png

556 ms

logo_amazonpay-m.png

logo_amazonpay-m.png

572 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

56 ms

recaptcha__en.js

recaptcha__en.js

104 ms

logo_paypal-m.png

logo_paypal-m.png

526 ms

logo_klarna-m.png

logo_klarna-m.png

569 ms

badge

badge

109 ms

logo_consorsfinanz-m.png

logo_consorsfinanz-m.png

454 ms

logo_nachnahme-m.png

logo_nachnahme-m.png

553 ms

logo_vorkasse-m.png

logo_vorkasse-m.png

562 ms

logo_girocard_bar-m.png

logo_girocard_bar-m.png

567 ms

matomo.php

matomo.php

144 ms

creditcard.png

creditcard.png

522 ms

digial-wallet.png

digial-wallet.png

542 ms

icon_cart.png

icon_cart.png

546 ms

angebote_bg-nb03_11.jpg

angebote_bg-nb03_11.jpg

471 ms

angebote_bg-pc07_15.jpg

angebote_bg-pc07_15.jpg

480 ms

m=_b,_tp

m=_b,_tp

10 ms

no_rating.png

no_rating.png

5 ms

angebote_bg-nb01_21_1.jpg

angebote_bg-nb01_21_1.jpg

467 ms

angebote_bg-pc05_32.jpg

angebote_bg-pc05_32.jpg

473 ms

m=Wt6vjf,hhhU8,FCpbqb,ws9Tlc,WhJNk

m=Wt6vjf,hhhU8,FCpbqb,ws9Tlc,WhJNk

20 ms

m=byfTOb,lsjVmc,LEikZe,lwddkf,EFQ78c

m=byfTOb,lsjVmc,LEikZe,lwddkf,EFQ78c

28 ms

widget_8.gif

widget_8.gif

595 ms

m=vhDjqd

m=vhDjqd

26 ms

m=RqjULd

m=RqjULd

30 ms

api.js

api.js

9 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

15 ms

c.gif

c.gif

8 ms

Accessibility Review

csl-computer.com 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.com 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.com 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.com 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.com 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

csl-computer.com

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: