Tools & Wizards About Us
zahnarzt-in-koeln.com screenshot

Report Summary

  • 0

    Performance

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

zahnarzt-in-koeln.com

Ästhetik im Rheinauhafen Köln

Page Load Speed

2.6 sec in total

First Response

225 ms

Resources Loaded

2.2 sec

Page Rendered

181 ms

zahnarzt-in-koeln.com screenshot

About Website

Visit zahnarzt-in-koeln.com now to see the best up-to-date Zahnarzt In Koeln content and also check out these interesting facts you probably never knew about zahnarzt-in-koeln.com

Wir freuen uns auf Ihre Kontaktaufnahme und ein Beratungsgespräch, das Ihre individuellen Wünsche und Terminvorstellungen berücksichtigt.

Visit zahnarzt-in-koeln.com

Key Findings

We analyzed Zahnarzt-in-koeln.com page load time and found that the first response time was 225 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zahnarzt-in-koeln.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

medi-dent.de

225 ms

medi-dent.de

485 ms

font-awesome.min.css

61 ms

magnific-popup.css

115 ms

fonts.css

223 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zahnarzt-in-koeln.com, 11% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (950 ms) relates to the external source Medi-dent.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.3 kB (14%)

Content Size

545.7 kB

After Optimization

467.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Zahnarzt-in-koeln.com main page is 545.7 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. Only 10% of websites need less resources to load. Images take 515.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.7 kB

  • Original 6.7 kB
  • After minification 4.9 kB
  • After compression 2.1 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 1.9 kB, which is 28% 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 4.7 kB or 70% of the original size.

Image Optimization

-10%

Potential reduce by 53.8 kB

  • Original 515.1 kB
  • After minification 461.3 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 In Koeln images are well optimized though.

CSS Optimization

-83%

Potential reduce by 19.8 kB

  • Original 23.8 kB
  • After minification 17.6 kB
  • After compression 4.0 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-in-koeln.com needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zahnarzt In 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

medi-dent.de

medi-dent.de

225 ms

medi-dent.de

medi-dent.de

485 ms

font-awesome.min.css

font-awesome.min.css

61 ms

magnific-popup.css

magnific-popup.css

115 ms

fonts.css

fonts.css

223 ms

styles.css

styles.css

302 ms

doktor.png

doktor.png

564 ms

index.jpg

index.jpg

950 ms

texgyreadventor-regular-webfont.woff

texgyreadventor-regular-webfont.woff

135 ms

Accessibility Review

zahnarzt-in-koeln.com accessibility score

95

Accessibility Issues

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

Best Practices

zahnarzt-in-koeln.com best practices score

75

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

Serves images with low resolution

SEO Factors

zahnarzt-in-koeln.com SEO score

93

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

Links do not have descriptive text

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zahnarzt-in-koeln.com 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-in-koeln.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zahnarzt-in-koeln.com

Open Graph description is not detected on the main page of Zahnarzt In Koeln. 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: