Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

avira.de

Sicherheitssoftware für Windows, Mac, Android und iOS downloaden | Avira

Page Load Speed

77.1 sec in total

First Response

391 ms

Resources Loaded

39.3 sec

Page Rendered

37.3 sec

avira.de screenshot

About Website

Click here to check amazing Avira content. Otherwise, check out these important facts you probably never knew about avira.de

Entdecken Sie unsere preisgekrönten Lösungen, die Sicherheit, Leistung und Privatsphäre für alle Ihre Geräte verbessern • Antivirus • VPN • System Speedup • Smartphone Apps und mehr. Jetzt downloaden!

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Key Findings

We analyzed Avira.de page load time and found that the first response time was 391 ms and then it took 76.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

avira.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

avira.de

391 ms

www.avira.de

673 ms

index

191 ms

index

2508 ms

cms_v2_web.css

412 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Avira.de, 65% (62 requests) were made to Avira.com and 5% (5 requests) were made to Api.mixpanel.com. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (42%)

Content Size

3.2 MB

After Optimization

1.8 MB

In fact, the total size of Avira.de main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 172.7 kB

  • Original 218.1 kB
  • After minification 196.4 kB
  • After compression 45.5 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 172.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 33.3 kB

  • Original 1.5 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. Avira images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 554.9 kB

  • Original 828.5 kB
  • After minification 759.7 kB
  • After compression 273.6 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 554.9 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 601.5 kB

  • Original 705.3 kB
  • After minification 695.2 kB
  • After compression 103.8 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. Avira.de needs all CSS files to be minified and compressed as it can save up to 601.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (49%)

Requests Now

83

After Optimization

42

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avira. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

avira.de accessibility score

91

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

[aria-*] attributes do not match their roles

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.

Best Practices

avira.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

High

Page has valid source maps

SEO Factors

avira.de SEO score

98

Search Engine Optimization Advices

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 Avira.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 Avira.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 Avira. 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: