Tools & Wizards About Us
trattoria-zucchero.de screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

trattoria-zucchero.de

Trattoria Zucchero - Italienisches Restaurant in Düsseldorf

Page Load Speed

3 sec in total

First Response

326 ms

Resources Loaded

2.5 sec

Page Rendered

216 ms

trattoria-zucchero.de screenshot

About Website

Visit trattoria-zucchero.de now to see the best up-to-date Trattoria Zucchero content and also check out these interesting facts you probably never knew about trattoria-zucchero.de

Unser Restaurant ist seit 20 Jahren in Düsseldorf geöffnet und die Verbindung aus guter Küche und vom Herzen kommenden Gastlichkeit ist der Fokus unserer täglichen ArbeitOb in unserem Restaurant, welc...

Visit trattoria-zucchero.de

Key Findings

We analyzed Trattoria-zucchero.de page load time and found that the first response time was 326 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

trattoria-zucchero.de performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.477

18/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

trattoria-zucchero.de

326 ms

www.trattoria-zucchero.de

868 ms

stylesheet_b60e8a4c41.css

108 ms

layout.css

207 ms

jquery.1.5.1.min.js

412 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Trattoria-zucchero.de and no external sources were called. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Trattoria-zucchero.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.5 kB (12%)

Content Size

490.2 kB

After Optimization

430.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trattoria-zucchero.de main page is 490.2 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 410.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.4 kB

  • Original 6.3 kB
  • After minification 5.6 kB
  • After compression 1.9 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 682 B, which is 11% 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 4.4 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 410.0 kB
  • After minification 406.4 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. Trattoria Zucchero images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 37.9 kB

  • Original 57.8 kB
  • After minification 57.8 kB
  • After compression 19.9 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 37.9 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 13.5 kB

  • Original 16.1 kB
  • After minification 11.6 kB
  • After compression 2.5 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. Trattoria-zucchero.de needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trattoria Zucchero. According to our analytics all requests are already optimized.

Network Requests Diagram

trattoria-zucchero.de

trattoria-zucchero.de

326 ms

www.trattoria-zucchero.de

www.trattoria-zucchero.de

868 ms

stylesheet_b60e8a4c41.css

stylesheet_b60e8a4c41.css

108 ms

layout.css

layout.css

207 ms

jquery.1.5.1.min.js

jquery.1.5.1.min.js

412 ms

navigation.js

navigation.js

211 ms

javascript_93077bb238.js

javascript_93077bb238.js

214 ms

background.jpg

background.jpg

406 ms

top_bg.jpg

top_bg.jpg

229 ms

header_ambiente.jpg

header_ambiente.jpg

829 ms

content.jpg

content.jpg

225 ms

contact.png

contact.png

129 ms

Accessibility Review

trattoria-zucchero.de accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

trattoria-zucchero.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

trattoria-zucchero.de SEO score

98

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trattoria-zucchero.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 Trattoria-zucchero.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

trattoria-zucchero.de

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