Tools & Wizards About Us
praxis-erbel.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

praxis-erbel.de

Start | Sportmediziner Köln - PRIVATPRAXIS FÜR SPORTMEDIZIN - Christian Lange

Page Load Speed

3.6 sec in total

First Response

272 ms

Resources Loaded

3 sec

Page Rendered

360 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 272 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

praxis-erbel.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

praxis-erbel.de

272 ms

sportmediziner-koeln.de

268 ms

sportmediziner-koeln.de

737 ms

site.css

172 ms

font-awesome.min.css

337 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Praxis-erbel.de, 88% (30 requests) were made to Sportmediziner-koeln.de and 6% (2 requests) were made to Platform.docplanner.com. The less responsive or slowest element that took the longest time to load (957 ms) relates to the external source Sportmediziner-koeln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.4 kB (10%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Praxis-erbel.de main page is 1.8 MB. 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.5 kB

  • Original 25.7 kB
  • After minification 17.9 kB
  • After compression 5.2 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 7.8 kB, which is 30% 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 20.5 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 36.9 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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. Praxis Erbel images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 79.5 kB

  • Original 117.8 kB
  • After minification 111.2 kB
  • After compression 38.3 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 79.5 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 47.5 kB

  • Original 60.3 kB
  • After minification 52.4 kB
  • After compression 12.8 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 47.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Praxis Erbel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

praxis-erbel.de

praxis-erbel.de

272 ms

sportmediziner-koeln.de

sportmediziner-koeln.de

268 ms

sportmediziner-koeln.de

sportmediziner-koeln.de

737 ms

site.css

site.css

172 ms

font-awesome.min.css

font-awesome.min.css

337 ms

notices.css

notices.css

315 ms

breadcrumbs.css

breadcrumbs.css

321 ms

form-styles.css

form-styles.css

331 ms

login.css

login.css

330 ms

modernizr-custom.min.js

modernizr-custom.min.js

330 ms

jquery-2.x.min.js

jquery-2.x.min.js

692 ms

stickyfill.js

stickyfill.js

445 ms

js.cookie.js

js.cookie.js

443 ms

pme.js

pme.js

462 ms

top10-new.gif

top10-new.gif

67 ms

logo.svg

logo.svg

176 ms

hero-01.jpg

hero-01.jpg

420 ms

hero-02.jpg

hero-02.jpg

809 ms

hero-03.jpg

hero-03.jpg

845 ms

hero-04.jpg

hero-04.jpg

570 ms

hero-05.jpg

hero-05.jpg

487 ms

hero-06.jpg

hero-06.jpg

559 ms

qualitaetszertifikat-christian-2023.jpg

qualitaetszertifikat-christian-2023.jpg

554 ms

rueckenschmerzen.jpg

rueckenschmerzen.jpg

618 ms

bandscheibenvorfall.jpg

bandscheibenvorfall.jpg

671 ms

arthrose320.jpg

arthrose320.jpg

699 ms

top10-top20-bg.png

top10-top20-bg.png

55 ms

top10-top20-bg-new.png

top10-top20-bg-new.png

25 ms

OpenSans-Light.woff

OpenSans-Light.woff

666 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

714 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

749 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

791 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

805 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

957 ms

Accessibility Review

praxis-erbel.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    UTF-8

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 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

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: