Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

viapur.de

Aminosäuren kaufen - Aminosäuren Shop | viapur®

Page Load Speed

5.5 sec in total

First Response

1.7 sec

Resources Loaded

3.4 sec

Page Rendered

367 ms

viapur.de screenshot

About Website

Welcome to viapur.de homepage info - get ready to check Viapur best content right away, or after learning these important things about viapur.de

Natürliche Aminosäuren kaufen bei viapur® Natürlich ✓ Vegan ✓ Essentielle, nicht-essentielle und semi-essentielle Aminosäuren ✓ Rezeptfrei ✓

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Key Findings

We analyzed Viapur.de page load time and found that the first response time was 1.7 sec and then it took 3.8 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

viapur.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.viapur.de

1652 ms

styles.css

281 ms

layout.css

293 ms

general.css

296 ms

flexslider.css

297 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Viapur.de, 4% (2 requests) were made to Stats.g.doubleclick.net and 2% (1 request) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Viapur.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 684.9 kB (57%)

Content Size

1.2 MB

After Optimization

514.3 kB

In fact, the total size of Viapur.de main page is 1.2 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. Javascripts take 672.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.3 kB

  • Original 53.9 kB
  • After minification 49.4 kB
  • After compression 13.6 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 40.3 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 26.0 kB

  • Original 339.8 kB
  • After minification 313.8 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. Viapur images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 507.6 kB

  • Original 672.7 kB
  • After minification 540.0 kB
  • After compression 165.1 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 507.6 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 110.9 kB

  • Original 132.8 kB
  • After minification 105.9 kB
  • After compression 21.8 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. Viapur.de needs all CSS files to be minified and compressed as it can save up to 110.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (60%)

Requests Now

45

After Optimization

18

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viapur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

viapur.de accessibility score

95

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.

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

viapur.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

viapur.de SEO score

90

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Viapur.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 Viapur.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 Viapur. 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: