Tools & Wizards About Us
zulu-shirts.de screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

zulu-shirts.de

Zulu / T-Shirts bedrucken & umlabeln. Starten Sie Ihr eigenes Label

Page Load Speed

3.8 sec in total

First Response

332 ms

Resources Loaded

3.1 sec

Page Rendered

382 ms

zulu-shirts.de screenshot

About Website

Visit zulu-shirts.de now to see the best up-to-date Zulu Shirts content for Germany and also check out these interesting facts you probably never knew about zulu-shirts.de

Wir bieten Ihnen einen hochwertigen Textildruck und Sticke schon ab 20 Stück an. Ab 50 Stück bekommen Sie auch schon T-Shirts mit eigenen Etiketten, für Ihr eigenes Startup Modelabel

Visit zulu-shirts.de

Key Findings

We analyzed Zulu-shirts.de page load time and found that the first response time was 332 ms and then it took 3.5 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

zulu-shirts.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

zulu-shirts.de

332 ms

zulu-shirts.de

878 ms

slider.css

114 ms

style.css

223 ms

menue.css

326 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 97% of them (37 requests) were addressed to the original Zulu-shirts.de, 3% (1 request) were made to Ssl-id.de. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Zulu-shirts.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.2 kB (8%)

Content Size

964.3 kB

After Optimization

887.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zulu-shirts.de main page is 964.3 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. Images take 917.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.5 kB

  • Original 19.8 kB
  • After minification 18.8 kB
  • After compression 5.2 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 14.5 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 39.7 kB

  • Original 917.0 kB
  • After minification 877.2 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. Zulu Shirts images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 197 B

  • Original 406 B
  • After minification 376 B
  • After compression 209 B

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 197 B or 49% of the original size.

CSS Optimization

-84%

Potential reduce by 22.8 kB

  • Original 27.1 kB
  • After minification 21.7 kB
  • After compression 4.4 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. Zulu-shirts.de needs all CSS files to be minified and compressed as it can save up to 22.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

36

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zulu Shirts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

zulu-shirts.de

zulu-shirts.de

332 ms

zulu-shirts.de

zulu-shirts.de

878 ms

slider.css

slider.css

114 ms

style.css

style.css

223 ms

menue.css

menue.css

326 ms

icon-mail.png

icon-mail.png

440 ms

icon-facebook.png

icon-facebook.png

546 ms

icon-google+.png

icon-google+.png

650 ms

icon-youtube.png

icon-youtube.png

710 ms

sliderback.png

sliderback.png

933 ms

slider-1-text.png

slider-1-text.png

753 ms

slider-2-text.png

slider-2-text.png

912 ms

slider-3-text.png

slider-3-text.png

857 ms

slider-4-text.png

slider-4-text.png

1012 ms

slider-5-text.png

slider-5-text.png

959 ms

piwik.php

piwik.php

1601 ms

main.js

main.js

1042 ms

slider-6-text.png

slider-6-text.png

1012 ms

slider-1.png

slider-1.png

1486 ms

slider-2.png

slider-2.png

1362 ms

slider-3.png

slider-3.png

1419 ms

slider-4.png

slider-4.png

1614 ms

slider-5.png

slider-5.png

1552 ms

slider-6.png

slider-6.png

1875 ms

mobil-menue.png

mobil-menue.png

1466 ms

katalog-online.jpg

katalog-online.jpg

1526 ms

siebdruck.jpg

siebdruck.jpg

1569 ms

einzeldrucke.jpg

einzeldrucke.jpg

1592 ms

sticken.jpg

sticken.jpg

1637 ms

siebdruck-schirme.jpg

siebdruck-schirme.jpg

1657 ms

eigene-etiketten.jpg

eigene-etiketten.jpg

1674 ms

bio-fairtrade.jpg

bio-fairtrade.jpg

1699 ms

hintergrund6.jpg

hintergrund6.jpg

1388 ms

button-1.gif

button-1.gif

1408 ms

button-1-2.png

button-1-2.png

1432 ms

button-3.gif

button-3.gif

1452 ms

naht.png

naht.png

1474 ms

footer.jpg

footer.jpg

1490 ms

Accessibility Review

zulu-shirts.de accessibility score

76

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

Form elements do not have associated labels

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

zulu-shirts.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zulu-shirts.de SEO score

89

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zulu-shirts.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zulu-shirts.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

zulu-shirts.de

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