Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lutherkirche-koeln.de

Evangelische LutherKirche Köln Südstadt

Page Load Speed

6.8 sec in total

First Response

344 ms

Resources Loaded

5.7 sec

Page Rendered

801 ms

About Website

Visit lutherkirche-koeln.de now to see the best up-to-date Luther Kirche Koeln content for Germany and also check out these interesting facts you probably never knew about lutherkirche-koeln.de

Los geht´s wie immer um 11 Uhr mit einem Gottesdienst. Den Abschluss bildet um 18 Uhr das Benefizkonzert Kölner Künstler:innen für Kinder zugunsten der Kinder

Visit lutherkirche-koeln.de

Key Findings

We analyzed Lutherkirche-koeln.de page load time and found that the first response time was 344 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lutherkirche-koeln.de performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

lutherkirche-koeln.de

344 ms

lutherkirche-koeln.de

2971 ms

wr_calendar_import-public.css

125 ms

style.min.css

253 ms

theme.min.css

324 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 88% of them (53 requests) were addressed to the original Lutherkirche-koeln.de, 7% (4 requests) were made to Lutherkirche-suedstadt.de and 2% (1 request) were made to Widget.churchdesk.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Lutherkirche-koeln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 886.8 kB (30%)

Content Size

2.9 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lutherkirche-koeln.de main page is 2.9 MB. 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. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 199.0 kB

  • Original 227.3 kB
  • After minification 222.2 kB
  • After compression 28.3 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 199.0 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 19.3 kB

  • Original 1.8 MB
  • After minification 1.8 MB

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. Luther Kirche Koeln images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 307.3 kB

  • Original 446.4 kB
  • After minification 446.4 kB
  • After compression 139.1 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 307.3 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 361.2 kB

  • Original 422.0 kB
  • After minification 416.6 kB
  • After compression 60.8 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. Lutherkirche-koeln.de needs all CSS files to be minified and compressed as it can save up to 361.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (71%)

Requests Now

56

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luther Kirche Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lutherkirche-koeln.de accessibility score

91

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

<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

lutherkirche-koeln.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

SEO Factors

lutherkirche-koeln.de SEO score

100

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

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 Lutherkirche-koeln.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 Lutherkirche-koeln.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 data is detected on the main page of Luther Kirche Koeln. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: