Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

avertlabs.com

McAfee Threat Center – Latest Cyberthreats | McAfee

Page Load Speed

6.4 sec in total

First Response

256 ms

Resources Loaded

6 sec

Page Rendered

211 ms

About Website

Click here to check amazing Avertlabs content. Otherwise, check out these important facts you probably never knew about avertlabs.com

The McAfee Threat Center provides information about the latest virus alerts and vulnerabilities.

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Key Findings

We analyzed Avertlabs.com page load time and found that the first response time was 256 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

avertlabs.com performance score

0

Network Requests Diagram

threat-center.aspx

256 ms

screen_layout_large.css

15 ms

flexslider.css

7 ms

jquery.min.js

35 ms

init.js

12 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Avertlabs.com, 11% (7 requests) were made to Google-analytics.com and 5% (3 requests) were made to Tags.bluekai.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Mcafee12.tt.omtrdc.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 579.1 kB (46%)

Content Size

1.3 MB

After Optimization

674.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Avertlabs.com main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 639.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.0 kB

  • Original 55.4 kB
  • After minification 50.4 kB
  • After compression 11.4 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 44.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 26.8 kB

  • Original 469.4 kB
  • After minification 442.6 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. Avertlabs images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 432.0 kB

  • Original 639.1 kB
  • After minification 615.3 kB
  • After compression 207.1 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 432.0 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 76.3 kB

  • Original 90.1 kB
  • After minification 68.3 kB
  • After compression 13.8 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. Avertlabs.com needs all CSS files to be minified and compressed as it can save up to 76.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (61%)

Requests Now

57

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avertlabs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

avertlabs.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Avertlabs.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Avertlabs.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 Avertlabs. 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: