Tools & Wizards About Us
praxis-erbel.de screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

praxis-erbel.de

Start | Sportmediziner Köln - PRIVATPRAXIS FÜR SPORTMEDIZIN - Christian Lange

Page Load Speed

1.4 sec in total

First Response

337 ms

Resources Loaded

810 ms

Page Rendered

253 ms

praxis-erbel.de screenshot

About Website

Welcome to praxis-erbel.de homepage info - get ready to check Praxis Erbel best content right away, or after learning these important things about praxis-erbel.de

Sportmediziner Köln, modernste Therapiekonzepte aus Orthopädie und Sportmedizin. Bei Rückenschmerzen, Bandscheibenvorfall, Schwindel und Arthrose der Gelenke.

Visit praxis-erbel.de

Key Findings

We analyzed Praxis-erbel.de page load time and found that the first response time was 337 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

praxis-erbel.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

praxis-erbel.de

337 ms

matos.css

187 ms

matosbogen100.png

191 ms

484x200.jpg

560 ms

dreierbild.jpg

467 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Praxis-erbel.de and no external sources were called. The less responsive or slowest element that took the longest time to load (560 ms) belongs to the original domain Praxis-erbel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.7 kB (24%)

Content Size

347.1 kB

After Optimization

263.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Praxis-erbel.de main page is 347.1 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. 15% of websites need less resources to load. Images take 320.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 16.4 kB

  • Original 19.2 kB
  • After minification 12.3 kB
  • After compression 2.8 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 6.9 kB, which is 36% 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 16.4 kB or 86% of the original size.

Image Optimization

-19%

Potential reduce by 61.1 kB

  • Original 320.6 kB
  • After minification 259.5 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. Obviously, Praxis Erbel needs image optimization as it can save up to 61.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-85%

Potential reduce by 6.2 kB

  • Original 7.3 kB
  • After minification 3.4 kB
  • After compression 1.1 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. Praxis-erbel.de needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Praxis Erbel. According to our analytics all requests are already optimized.

Network Requests Diagram

praxis-erbel.de

praxis-erbel.de

337 ms

matos.css

matos.css

187 ms

matosbogen100.png

matosbogen100.png

191 ms

484x200.jpg

484x200.jpg

560 ms

dreierbild.jpg

dreierbild.jpg

467 ms

team.jpg

team.jpg

203 ms

seitenbg.jpg

seitenbg.jpg

98 ms

kopfbg.jpg

kopfbg.jpg

220 ms

Team.jpg

Team.jpg

190 ms

Accessibility Review

praxis-erbel.de accessibility score

77

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.

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

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

praxis-erbel.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

praxis-erbel.de 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

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Praxis-erbel.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 Praxis-erbel.de 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

praxis-erbel.de

Open Graph description is not detected on the main page of Praxis Erbel. 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: