Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

anti-virus.es

Avast España Mayorista y Distribuidor Oficial Avast Antivirus · Anti-Virus.es

Page Load Speed

3.7 sec in total

First Response

884 ms

Resources Loaded

2.3 sec

Page Rendered

474 ms

anti-virus.es screenshot

About Website

Welcome to anti-virus.es homepage info - get ready to check Anti Virus best content for Spain right away, or after learning these important things about anti-virus.es

Somos mayoristas y distribuidores de Avast Antivirus en España y Europa desde 2005. El mejor asesoramiento de seguridad informática para su hogar o empresa

Visit anti-virus.es

Key Findings

We analyzed Anti-virus.es page load time and found that the first response time was 884 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

anti-virus.es performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value21,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

anti-virus.es

884 ms

calendar-jos.css

78 ms

style.css

157 ms

jcemediabox.css

160 ms

style.css

163 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 84% of them (70 requests) were addressed to the original Anti-virus.es, 6% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (884 ms) belongs to the original domain Anti-virus.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 619.5 kB (52%)

Content Size

1.2 MB

After Optimization

579.8 kB

In fact, the total size of Anti-virus.es 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. 60% of websites need less resources to load. Javascripts take 551.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.7 kB

  • Original 42.2 kB
  • After minification 41.7 kB
  • After compression 11.5 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 30.7 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 30.7 kB

  • Original 388.9 kB
  • After minification 358.1 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. Anti Virus images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 377.0 kB

  • Original 551.6 kB
  • After minification 515.2 kB
  • After compression 174.6 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 377.0 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 181.1 kB

  • Original 216.7 kB
  • After minification 193.8 kB
  • After compression 35.6 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. Anti-virus.es needs all CSS files to be minified and compressed as it can save up to 181.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (56%)

Requests Now

77

After Optimization

34

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anti Virus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

anti-virus.es accessibility score

89

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

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

anti-virus.es best practices score

83

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

High

Browser errors were logged to the console

SEO Factors

anti-virus.es 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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Anti-virus.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Anti-virus.es 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 Anti Virus. 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: