Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

koscher-catering.de

Koscher Catering Service Berlin Kosher Lieferservice Berlin

Page Load Speed

6 sec in total

First Response

2.3 sec

Resources Loaded

3.5 sec

Page Rendered

149 ms

koscher-catering.de screenshot

About Website

Visit koscher-catering.de now to see the best up-to-date Koscher Catering content and also check out these interesting facts you probably never knew about koscher-catering.de

Koscher Catering Service Berlin - Kosher Catering Lieferservice: Koscheres Essen, koschere jüdische Küche in Berlin, Potsdam, Brandenburg für Feiern, Bar Mitzva

Visit koscher-catering.de

Key Findings

We analyzed Koscher-catering.de page load time and found that the first response time was 2.3 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

koscher-catering.de performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

www.koscher-catering.de

2318 ms

style.css

106 ms

jquery.js

328 ms

comment-reply.js

219 ms

fn.js

228 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Koscher-catering.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Koscher-catering.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.0 kB (43%)

Content Size

165.4 kB

After Optimization

94.4 kB

In fact, the total size of Koscher-catering.de main page is 165.4 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. Javascripts take 74.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.8 kB

  • Original 14.7 kB
  • After minification 13.8 kB
  • After compression 3.8 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 10.8 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 1.6 kB

  • Original 64.2 kB
  • After minification 62.5 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. Koscher Catering images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 48.7 kB

  • Original 74.0 kB
  • After minification 73.8 kB
  • After compression 25.3 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 48.7 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 9.8 kB

  • Original 12.6 kB
  • After minification 10.3 kB
  • After compression 2.7 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. Koscher-catering.de needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koscher Catering. According to our analytics all requests are already optimized.

Accessibility Review

koscher-catering.de accessibility score

80

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

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

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

Best Practices

koscher-catering.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

koscher-catering.de SEO score

77

Search Engine Optimization Advices

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 Koscher-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 Koscher-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 Koscher 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: