Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

venenfrei.com

Krampfadern entfernen München Besenreiser Venen veröden | Dr. Netzer

Page Load Speed

6.3 sec in total

First Response

1.2 sec

Resources Loaded

3.9 sec

Page Rendered

1.1 sec

venenfrei.com screenshot

About Website

Welcome to venenfrei.com homepage info - get ready to check Venen Frei best content right away, or after learning these important things about venenfrei.com

Krampfadern entfernen und Besenreiser in München sowie Venen veröden Ihr Privates Institut für Venenchirurgie Dr. Netzer Ihr Ansprechpartner für Krampfadern entfernen, optimale Krampfaderbehandlungen,...

Visit venenfrei.com

Key Findings

We analyzed Venenfrei.com page load time and found that the first response time was 1.2 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Venenfrei.com rating and web reputation

Performance Metrics

venenfrei.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value35.0 s

0/100

10%

TBT (Total Blocking Time)

Value28,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value58.5 s

0/100

10%

Network Requests Diagram

venenfrei.com

1189 ms

bootstrap.min.css

503 ms

bootstrap-responsive.min.css

208 ms

bootstrap-extended.css

203 ms

bootstrap-frontend.min.css

215 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 87% of them (78 requests) were addressed to the original Venenfrei.com, 4% (4 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Venenfrei.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (39%)

Content Size

2.8 MB

After Optimization

1.7 MB

In fact, the total size of Venenfrei.com main page is 2.8 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 48.1 kB

  • Original 63.8 kB
  • After minification 62.4 kB
  • After compression 15.8 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. 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 48.1 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 148.4 kB

  • Original 1.6 MB
  • After minification 1.4 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. Venen Frei images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 516.9 kB

  • Original 704.5 kB
  • After minification 626.6 kB
  • After compression 187.6 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 516.9 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 383.2 kB

  • Original 455.4 kB
  • After minification 386.9 kB
  • After compression 72.2 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. Venenfrei.com needs all CSS files to be minified and compressed as it can save up to 383.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (60%)

Requests Now

84

After Optimization

34

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Venen Frei. 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 JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

venenfrei.com accessibility score

70

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

venenfrei.com 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

High

Page has valid source maps

SEO Factors

venenfrei.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

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

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 Venenfrei.com 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 Venenfrei.com 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 Venen Frei. 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: