Tools & Wizards About Us

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

katzenschutzbund-koeln.de

Katzenschutzbund Koeln e.V. Katzenschutzbund Köln e.V. | Katzenvermittlung und Catsitting | Katzenvermittlung und Catsitting

Page Load Speed

4.8 sec in total

First Response

277 ms

Resources Loaded

3.2 sec

Page Rendered

1.4 sec

About Website

Click here to check amazing Katzenschutzbund Koeln content for Germany. Otherwise, check out these important facts you probably never knew about katzenschutzbund-koeln.de

✓ Catsitting und Katzenvermittlung für Katzen & Kater in Köln und Umgebung. Bei uns finden Sie auch nützliche Informationen zu Krankheiten, etc.

Visit katzenschutzbund-koeln.de

Key Findings

We analyzed Katzenschutzbund-koeln.de page load time and found that the first response time was 277 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

katzenschutzbund-koeln.de performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

katzenschutzbund-koeln.de

277 ms

www.katzenschutzbund-koeln.de

965 ms

style.css

199 ms

jquery.min.js

45 ms

style.min.css

534 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Katzenschutzbund-koeln.de, 3% (1 request) were made to Code.jquery.com and 3% (1 request) were made to S.w.org. The less responsive or slowest element that took the longest time to load (965 ms) belongs to the original domain Katzenschutzbund-koeln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.0 kB (33%)

Content Size

727.9 kB

After Optimization

488.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katzenschutzbund-koeln.de main page is 727.9 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. Images take 419.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 37.2 kB

  • Original 49.6 kB
  • After minification 46.9 kB
  • After compression 12.4 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 37.2 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 3.9 kB

  • Original 419.6 kB
  • After minification 415.7 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. Katzenschutzbund Koeln images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 79.1 kB

  • Original 119.4 kB
  • After minification 119.3 kB
  • After compression 40.3 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 79.1 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 118.9 kB

  • Original 139.4 kB
  • After minification 129.0 kB
  • After compression 20.5 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. Katzenschutzbund-koeln.de needs all CSS files to be minified and compressed as it can save up to 118.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katzenschutzbund 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 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

katzenschutzbund-koeln.de accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

katzenschutzbund-koeln.de best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

katzenschutzbund-koeln.de SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Katzenschutzbund-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 Katzenschutzbund-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 Katzenschutzbund Koeln. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: