Tools & Wizards About Us
nerdshirt.de screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

nerdshirt.de

TUXEDO Computers

Page Load Speed

3.2 sec in total

First Response

321 ms

Resources Loaded

2.7 sec

Page Rendered

118 ms

nerdshirt.de screenshot

About Website

Click here to check amazing Nerdshirt content. Otherwise, check out these important facts you probably never knew about nerdshirt.de

Linux Hardware, Notebooks, Computer und mehr. Individuell in Deutschland gefertigt, vollständig Linux tauglich, Windows natürlich auch

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Key Findings

We analyzed Nerdshirt.de page load time and found that the first response time was 321 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nerdshirt.de performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.698

7/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

nerdshirt.de

321 ms

www.tuxedocomputers.com

816 ms

style.min.css

189 ms

js.min.js

750 ms

tuxedo-logo-klein.svg

95 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nerdshirt.de, 98% (51 requests) were made to Tuxedocomputers.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Tuxedocomputers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.7 kB (7%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nerdshirt.de main page is 2.2 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 67.8 kB

  • Original 78.4 kB
  • After minification 58.7 kB
  • After compression 10.6 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 19.7 kB, which is 25% 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 67.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 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. Nerdshirt images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 62.8 kB

  • Original 363.7 kB
  • After minification 363.7 kB
  • After compression 300.8 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 62.8 kB or 17% of the original size.

CSS Optimization

-18%

Potential reduce by 14.1 kB

  • Original 76.1 kB
  • After minification 76.1 kB
  • After compression 62.0 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. Nerdshirt.de needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 18% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

45

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nerdshirt. According to our analytics all requests are already optimized.

Network Requests Diagram

nerdshirt.de

nerdshirt.de

321 ms

www.tuxedocomputers.com

www.tuxedocomputers.com

816 ms

style.min.css

style.min.css

189 ms

js.min.js

js.min.js

750 ms

tuxedo-logo-klein.svg

tuxedo-logo-klein.svg

95 ms

logo-white.svg

logo-white.svg

188 ms

195.png

195.png

279 ms

193.png

193.png

281 ms

194.png

194.png

281 ms

266.png

266.png

283 ms

primary-stellaris-gen6.jpg

primary-stellaris-gen6.jpg

658 ms

primary-sirius16-gen1.jpg

primary-sirius16-gen1.jpg

741 ms

primary-pulse14-gen4.jpg

primary-pulse14-gen4.jpg

464 ms

primary-ibp-gen8.jpg

primary-ibp-gen8.jpg

650 ms

primary-nanopro-gen12.jpg

primary-nanopro-gen12.jpg

656 ms

primary-aura-gen3.jpg

primary-aura-gen3.jpg

741 ms

primary-infinity-s-gen1.jpg

primary-infinity-s-gen1.jpg

618 ms

primary-gemini-gen2.jpg

primary-gemini-gen2.jpg

712 ms

primary-mobile-stellaris-gen6.jpg

primary-mobile-stellaris-gen6.jpg

836 ms

primary-mobile-sirius16-gen1.jpg

primary-mobile-sirius16-gen1.jpg

751 ms

primary-mobile-pulse14-gen4.jpg

primary-mobile-pulse14-gen4.jpg

752 ms

primary-mobile-ibp-gen8.jpg

primary-mobile-ibp-gen8.jpg

805 ms

primary-mobile-nanopro-gen12.jpg

primary-mobile-nanopro-gen12.jpg

925 ms

primary-mobile-aura-gen3.jpg

primary-mobile-aura-gen3.jpg

834 ms

primary-mobile-infinity-s-gen1.jpg

primary-mobile-infinity-s-gen1.jpg

844 ms

primary-mobile-gemini-gen2.jpg

primary-mobile-gemini-gen2.jpg

947 ms

icon-linux.svg

icon-linux.svg

898 ms

icon-start.svg

icon-start.svg

926 ms

icon-ecosystem.svg

icon-ecosystem.svg

1033 ms

icon-linuxsupport.svg

icon-linuxsupport.svg

937 ms

icon-customization.svg

icon-customization.svg

990 ms

startpage_tuxedo_banner2.webp

startpage_tuxedo_banner2.webp

1109 ms

icon-config.svg

icon-config.svg

1020 ms

icon-baseguarantee.svg

icon-baseguarantee.svg

1048 ms

icon-freeshipping.svg

icon-freeshipping.svg

1051 ms

icon-windows.svg

icon-windows.svg

1084 ms

icon-dataprotection.svg

icon-dataprotection.svg

1112 ms

tcc_closeup.webp

tcc_closeup.webp

1117 ms

IBMPlexSans-Light.woff

IBMPlexSans-Light.woff

1124 ms

IBMPlexSans-Regular.woff

IBMPlexSans-Regular.woff

1043 ms

IBMPlexSans-Bold.woff

IBMPlexSans-Bold.woff

994 ms

forkawesome-webfont.woff

forkawesome-webfont.woff

1017 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

928 ms

webfai_closeup.webp

webfai_closeup.webp

928 ms

customlogo_closeup.webp

customlogo_closeup.webp

940 ms

support_closeup.webp

support_closeup.webp

760 ms

icon-guarantee.svg

icon-guarantee.svg

718 ms

icon-builtingermany.svg

icon-builtingermany.svg

685 ms

icon-support.svg

icon-support.svg

657 ms

icon-versand-gratis-int.png

icon-versand-gratis-int.png

663 ms

icon-versand-int.png

icon-versand-int.png

662 ms

icon-lieferzeit.png

icon-lieferzeit.png

654 ms

Accessibility Review

nerdshirt.de accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

nerdshirt.de 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nerdshirt.de SEO score

87

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

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nerdshirt.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Nerdshirt.de main page’s claimed encoding is . 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

nerdshirt.de

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