Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

reinhard-koerner.de

reinhard-koerner.de

Page Load Speed

4.8 sec in total

First Response

308 ms

Resources Loaded

4 sec

Page Rendered

498 ms

reinhard-koerner.de screenshot

About Website

Visit reinhard-koerner.de now to see the best up-to-date Reinhard Koerner content and also check out these interesting facts you probably never knew about reinhard-koerner.de

This domain may be for sale!

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Key Findings

We analyzed Reinhard-koerner.de page load time and found that the first response time was 308 ms and then it took 4.4 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

reinhard-koerner.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value18,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

reinhard-koerner.de

308 ms

reinhard-koerner.html

404 ms

203 ms

gtm.js

64 ms

1664350049_2e8da4c68e8d8628ccbead978d2c3f5c.css

282 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Reinhard-koerner.de, 91% (30 requests) were made to Vivat.de and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (696 ms) relates to the external source Vivat.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.2 kB (29%)

Content Size

953.2 kB

After Optimization

676.0 kB

In fact, the total size of Reinhard-koerner.de main page is 953.2 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. 40% of websites need less resources to load. Images take 567.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 276.6 kB

  • Original 312.9 kB
  • After minification 312.8 kB
  • After compression 36.3 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 276.6 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 17 B

  • Original 567.1 kB
  • After minification 567.1 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. Reinhard Koerner images are well optimized though.

CSS Optimization

-1%

Potential reduce by 581 B

  • Original 73.2 kB
  • After minification 73.2 kB
  • After compression 72.6 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. Reinhard-koerner.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reinhard Koerner. According to our analytics all requests are already optimized.

Accessibility Review

reinhard-koerner.de accessibility score

82

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

button, link, and menuitem elements do not have accessible names.

High

ARIA IDs are not unique

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

reinhard-koerner.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

Missing source maps for large first-party JavaScript

SEO Factors

reinhard-koerner.de SEO score

99

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