Tools & Wizards About Us
u-karton.de screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

u-karton.de

Berliner Kartonexpress | STARTSEITE | Umzugskartons | Bücherkartons | Alles für den Umzug | Lieferservice | Lagerverkauf | Berlin

Page Load Speed

1.6 sec in total

First Response

375 ms

Resources Loaded

1.1 sec

Page Rendered

141 ms

u-karton.de screenshot

About Website

Welcome to u-karton.de homepage info - get ready to check U Karton best content right away, or after learning these important things about u-karton.de

Umzugskartons, Bücherkartons, Luftpolsterfolie, Umzugsmaterial in Berlin - Lieferung oder Lagerverkauf

Visit u-karton.de

Key Findings

We analyzed U-karton.de page load time and found that the first response time was 375 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

u-karton.de performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

u-karton.de

375 ms

style.css

107 ms

allesfuerdenumzug.png

205 ms

logo.png

208 ms

platz.gif

210 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to U-karton.de and no external sources were called. The less responsive or slowest element that took the longest time to load (736 ms) belongs to the original domain U-karton.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.6 kB (36%)

Content Size

143.8 kB

After Optimization

92.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of U-karton.de main page is 143.8 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. Only 5% of websites need less resources to load. Images take 121.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 10.7 kB

  • Original 13.4 kB
  • After minification 11.6 kB
  • After compression 2.7 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 1.9 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 10.7 kB or 80% of the original size.

Image Optimization

-27%

Potential reduce by 33.5 kB

  • Original 121.9 kB
  • After minification 88.4 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. Obviously, U Karton needs image optimization as it can save up to 33.5 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-88%

Potential reduce by 7.5 kB

  • Original 8.4 kB
  • After minification 7.0 kB
  • After compression 988 B

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. U-karton.de needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Karton. According to our analytics all requests are already optimized.

Network Requests Diagram

u-karton.de

u-karton.de

375 ms

style.css

style.css

107 ms

allesfuerdenumzug.png

allesfuerdenumzug.png

205 ms

logo.png

logo.png

208 ms

platz.gif

platz.gif

210 ms

picto.gif

picto.gif

209 ms

logolinks.png

logolinks.png

209 ms

menupicunten.png

menupicunten.png

210 ms

navigationskarton.png

navigationskarton.png

736 ms

bgmenueakt.gif

bgmenueakt.gif

209 ms

bgmenue.gif

bgmenue.gif

207 ms

produktebeide.gif

produktebeide.gif

211 ms

preisebeide.gif

preisebeide.gif

208 ms

anfahrtbeide.gif

anfahrtbeide.gif

209 ms

bestellenbeide.gif

bestellenbeide.gif

310 ms

Accessibility Review

u-karton.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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

u-karton.de best practices score

83

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

Serves images with low resolution

SEO Factors

u-karton.de SEO score

77

Search Engine Optimization Advices

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 U-karton.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 U-karton.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

u-karton.de

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