Tools & Wizards About Us

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

zahnarzt-kreft.de

Zahnarzt Bensberg (Bergisch Gladbach) - Zahnarztpraxis Martin Kreft

Page Load Speed

2.7 sec in total

First Response

233 ms

Resources Loaded

2.2 sec

Page Rendered

282 ms

About Website

Click here to check amazing Zahnarzt Kreft content. Otherwise, check out these important facts you probably never knew about zahnarzt-kreft.de

Zahnarzt Bergisch Gladbach (Bensberg) | Herzlich willkommen bei der Zahnarztpraxis Martin Kreft, Ihrem Zahnarzt in Bensberg. Vereinbaren Sie einen Termin

Visit zahnarzt-kreft.de

Key Findings

We analyzed Zahnarzt-kreft.de page load time and found that the first response time was 233 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zahnarzt-kreft.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

zahnarzt-kreft.de

233 ms

zahnarzt-kreft.de

515 ms

stylesheet_fad97d0aa7.css%3F1401721337.css

111 ms

jquery.fancybox.css%3F1401720760.css

210 ms

reset.css%3F1401719780.css

288 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 86% of them (63 requests) were addressed to the original Zahnarzt-kreft.de, 4% (3 requests) were made to Cdn1.jameda-elements.de and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (938 ms) belongs to the original domain Zahnarzt-kreft.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.0 kB (23%)

Content Size

294.3 kB

After Optimization

226.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zahnarzt-kreft.de main page is 294.3 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. 30% of websites need less resources to load. Images take 223.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.0 kB

  • Original 30.1 kB
  • After minification 26.3 kB
  • After compression 6.2 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 13.8 kB

  • Original 223.1 kB
  • After minification 209.3 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. Zahnarzt Kreft images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 1.1 kB

  • Original 2.3 kB
  • After minification 2.0 kB
  • After compression 1.2 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 1.1 kB or 49% of the original size.

CSS Optimization

-75%

Potential reduce by 29.1 kB

  • Original 38.8 kB
  • After minification 29.8 kB
  • After compression 9.7 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. Zahnarzt-kreft.de needs all CSS files to be minified and compressed as it can save up to 29.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (61%)

Requests Now

59

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zahnarzt Kreft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zahnarzt-kreft.de accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

zahnarzt-kreft.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zahnarzt-kreft.de SEO score

87

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zahnarzt-kreft.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zahnarzt-kreft.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 Zahnarzt Kreft. 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: