Tools & Wizards About Us
iavira.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

iavira.com

爱红伞中文官网|Avira小红伞杀毒中国区总代理|Avira小红伞杀毒软件|小红伞服务器杀毒|小红伞苹果杀毒|iavira.com

Page Load Speed

8.4 sec in total

First Response

747 ms

Resources Loaded

7.3 sec

Page Rendered

372 ms

iavira.com screenshot

About Website

Visit iavira.com now to see the best up-to-date I Avira content for China and also check out these interesting facts you probably never knew about iavira.com

爱红伞中文官网是德国Avira小红伞杀毒软件在中国指定销售网站,是德国Avira小红伞中国区总代理-小红伞中文在线购买.小红伞,全球5亿用户共同选择！产品包括小红伞个人版和小红伞企业版。在爱红伞您可以下载到Avira小红伞杀毒软件，铂金代理。小红伞给您保护，畅享网络，告别病毒时代。

Visit iavira.com

Key Findings

We analyzed Iavira.com page load time and found that the first response time was 747 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

iavira.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

iavira.com

747 ms

iavira.com

1030 ms

www.iavira.com

1360 ms

bootstrap.min.css

527 ms

style.css

979 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Iavira.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Iavira.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.6 kB (11%)

Content Size

1.0 MB

After Optimization

931.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iavira.com main page is 1.0 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. 20% of websites need less resources to load. Images take 896.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.4 kB

  • Original 16.7 kB
  • After minification 15.0 kB
  • After compression 4.3 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 12.4 kB or 74% of the original size.

Image Optimization

-11%

Potential reduce by 101.4 kB

  • Original 896.6 kB
  • After minification 795.2 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, I Avira needs image optimization as it can save up to 101.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 2.0 kB

  • Original 83.7 kB
  • After minification 83.4 kB
  • After compression 81.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.9 kB

  • Original 52.1 kB
  • After minification 52.1 kB
  • After compression 50.3 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. Iavira.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (69%)

Requests Now

16

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I 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 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iavira.com

iavira.com

747 ms

iavira.com

iavira.com

1030 ms

www.iavira.com

www.iavira.com

1360 ms

bootstrap.min.css

bootstrap.min.css

527 ms

style.css

style.css

979 ms

animate.min.css

animate.min.css

731 ms

marquee.css

marquee.css

768 ms

cd-swiper.css

cd-swiper.css

775 ms

font-awesome.min.css

font-awesome.min.css

776 ms

logo.png

logo.png

784 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

1222 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1858 ms

blocs.min.js

blocs.min.js

1101 ms

lazysizes.min.js

lazysizes.min.js

1100 ms

faq_publish.js

faq_publish.js

1101 ms

cd-swiper.min.js

cd-swiper.min.js

1473 ms

card-designer.js

card-designer.js

1280 ms

lazyload-ph.png

lazyload-ph.png

1281 ms

antivirus-endpoint-staging-bg50.jpg

antivirus-endpoint-staging-bg50.jpg

3162 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

884 ms

Accessibility Review

iavira.com accessibility score

93

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

iavira.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

iavira.com SEO score

86

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iavira.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Iavira.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

iavira.com

Open Graph description is not detected on the main page of I 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: