Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

kirberg-catering.de

Kirberg macht Catering einmalig: In Köln, NRW und darüber hinaus

Page Load Speed

4.7 sec in total

First Response

578 ms

Resources Loaded

3.4 sec

Page Rendered

712 ms

kirberg-catering.de screenshot

About Website

Click here to check amazing Kirberg Catering content. Otherwise, check out these important facts you probably never knew about kirberg-catering.de

Von Fingerfood bis Buffet, von Business bis Gourmet. Kirberg bringt Ihre Gäste auf den Geschmack. Freuen Sie sich auf exzellentes Catering aus Köln.

Visit kirberg-catering.de

Key Findings

We analyzed Kirberg-catering.de page load time and found that the first response time was 578 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

kirberg-catering.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

www.kirberg-catering.de

578 ms

merged-a5340e7001556b5dcea2142cbce88cdc-56431a4ccfca15ed51acfc4371b8e5ac.css

296 ms

webfonts-b4d854b941bb2c6613a6f958d9b2307d.css

217 ms

jquery.min.js

38 ms

jquery.socialshareprivacy.js

252 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 89% of them (59 requests) were addressed to the original Kirberg-catering.de, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kirberg-catering.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.8 kB (64%)

Content Size

242.3 kB

After Optimization

86.5 kB

In fact, the total size of Kirberg-catering.de main page is 242.3 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. 45% of websites need less resources to load. CSS take 151.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.5 kB

  • Original 40.6 kB
  • After minification 38.1 kB
  • After compression 10.1 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. 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 30.5 kB or 75% of the original size.

JavaScript Optimization

-0%

Potential reduce by 38 B

  • Original 50.7 kB
  • After minification 50.7 kB
  • After compression 50.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 125.2 kB

  • Original 151.0 kB
  • After minification 146.2 kB
  • After compression 25.8 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. Kirberg-catering.de needs all CSS files to be minified and compressed as it can save up to 125.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (6%)

Requests Now

65

After Optimization

61

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kirberg Catering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kirberg-catering.de accessibility score

94

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.

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

kirberg-catering.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kirberg-catering.de SEO score

89

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kirberg-catering.de 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 Kirberg-catering.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

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