Tools & Wizards About Us
u.avcdn.net screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

u.avcdn.net

Avast | Download Free Antivirus & VPN | 100% Free & Easy

Page Load Speed

3.1 sec in total

First Response

427 ms

Resources Loaded

1.9 sec

Page Rendered

842 ms

u.avcdn.net screenshot

About Website

Visit u.avcdn.net now to see the best up-to-date U Avcdn content for United States and also check out these interesting facts you probably never knew about u.avcdn.net

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Key Findings

We analyzed U.avcdn.net page load time and found that the first response time was 427 ms and then it took 2.7 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

u.avcdn.net performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

u.avcdn.net

427 ms

index

163 ms

OtAutoBlock.js

46 ms

otSDKStub.js

59 ms

one-trust.js

133 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original U.avcdn.net, 80% (66 requests) were made to Static3.avast.com and 6% (5 requests) were made to 4650993.fs1.hubspotusercontent-na1.net. The less responsive or slowest element that took the longest time to load (908 ms) relates to the external source Static3.avast.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.6 kB (24%)

Content Size

919.9 kB

After Optimization

697.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of U.avcdn.net main page is 919.9 kB. 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. Images take 440.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 118.6 kB

  • Original 139.9 kB
  • After minification 126.9 kB
  • After compression 21.4 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 118.6 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 11.8 kB

  • Original 440.5 kB
  • After minification 428.7 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. U Avcdn images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 76.9 kB

  • Original 236.5 kB
  • After minification 236.3 kB
  • After compression 159.6 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 76.9 kB or 32% of the original size.

CSS Optimization

-15%

Potential reduce by 15.4 kB

  • Original 103.0 kB
  • After minification 102.7 kB
  • After compression 87.6 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. U.avcdn.net needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (46%)

Requests Now

76

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Avcdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

u.avcdn.net

u.avcdn.net

427 ms

index

index

163 ms

OtAutoBlock.js

OtAutoBlock.js

46 ms

otSDKStub.js

otSDKStub.js

59 ms

one-trust.js

one-trust.js

133 ms

launch-773db4767ac4.min.js

launch-773db4767ac4.min.js

32 ms

avast.css

avast.css

177 ms

index.css

index.css

170 ms

local.css

local.css

174 ms

userAgentDetect.js

userAgentDetect.js

174 ms

singleDL-primary.js

singleDL-primary.js

173 ms

singleDL-secondary.js

singleDL-secondary.js

172 ms

cash.js

cash.js

171 ms

avast.js

avast.js

172 ms

bootstrap-native-v5.js

bootstrap-native-v5.js

174 ms

cmp-sticky-bars.js

cmp-sticky-bars.js

173 ms

cmp-countdown.js

cmp-countdown.js

173 ms

aa-helper.js

aa-helper.js

358 ms

tiny-slider-2.9.4.min.js

tiny-slider-2.9.4.min.js

361 ms

cmp-academy-carousel.js

cmp-academy-carousel.js

357 ms

trustpilot.js

trustpilot.js

358 ms

client.js

client.js

161 ms

index.js

index.js

358 ms

forms-fetch.js

forms-fetch.js

359 ms

b680e9a8-3d45-4e4a-998f-7d05f89e4486.json

b680e9a8-3d45-4e4a-998f-7d05f89e4486.json

47 ms

location

location

60 ms

Academy-Computer-Virus-Thumb.jpg

Academy-Computer-Virus-Thumb.jpg

287 ms

What_is_a_VPN_and_how_does_it_work-Your_Essential_Guide-Thumb.png

What_is_a_VPN_and_how_does_it_work-Your_Essential_Guide-Thumb.png

207 ms

Academy-How-to-Increase-Your-Internet-Speed-Thumb.jpg

Academy-How-to-Increase-Your-Internet-Speed-Thumb.jpg

281 ms

Academy-How-to-Delete-or-Deactivate-Your-Instagram-Account-Thumb.jpg

Academy-How-to-Delete-or-Deactivate-Your-Instagram-Account-Thumb.jpg

317 ms

Academy-How-to-Fix-the-Blue-Screen-Of-Death-Thumb.jpg

Academy-How-to-Fix-the-Blue-Screen-Of-Death-Thumb.jpg

317 ms

Academy-What-Is-a-Swatting-Incident-and-How-Does-Swatting-Work-Thumb.jpg

Academy-What-Is-a-Swatting-Incident-and-How-Does-Swatting-Work-Thumb.jpg

320 ms

Hacker-Thumb-a1.png

Hacker-Thumb-a1.png

318 ms

What_is_the_dark_web-Thumb.jpg

What_is_the_dark_web-Thumb.jpg

383 ms

discount-1-mono.svg

discount-1-mono.svg

111 ms

avast-logo-default.svg

avast-logo-default.svg

113 ms

prodico-32_free-antivirus_white.svg

prodico-32_free-antivirus_white.svg

128 ms

icons-16.svg

icons-16.svg

113 ms

prodico-32_premium-security_white.svg

prodico-32_premium-security_white.svg

112 ms

prodico-32_avast-one.svg

prodico-32_avast-one.svg

143 ms

prodico-32_secureline-vpn_white.svg

prodico-32_secureline-vpn_white.svg

119 ms

prodico-32_antitrack_white.svg

prodico-32_antitrack_white.svg

117 ms

prodico-32_secure-browser-color.svg

prodico-32_secure-browser-color.svg

117 ms

prodico-32_secure-browser-pro-color.svg

prodico-32_secure-browser-pro-color.svg

120 ms

prodico-32_secure-identity_white.svg

prodico-32_secure-identity_white.svg

143 ms

prodico-32_breachguard_white.svg

prodico-32_breachguard_white.svg

142 ms

prodico-32_online-privacy-and-security_white.svg

prodico-32_online-privacy-and-security_white.svg

127 ms

prodico-32_cleanup-premium_white.svg

prodico-32_cleanup-premium_white.svg

141 ms

prodico-32_driver-updater_white.svg

prodico-32_driver-updater_white.svg

144 ms

icons-32.svg

icons-32.svg

146 ms

product-icon-32x32-smb-home-office_white.svg

product-icon-32x32-smb-home-office_white.svg

198 ms

product-icon-32x32-smb-small-business_white.svg

product-icon-32x32-smb-small-business_white.svg

144 ms

hero-illustration-shield-xl.svg

hero-illustration-shield-xl.svg

144 ms

avtest_award_2023_best_protection_avast.png

avtest_award_2023_best_protection_avast.png

810 ms

award_43280_2853279_toprated.png

award_43280_2853279_toprated.png

691 ms

award-winning--shield-badge.svg

award-winning--shield-badge.svg

149 ms

happy-person--user-emoji-face.svg

happy-person--user-emoji-face.svg

193 ms

users--account.svg

users--account.svg

191 ms

lightbulb--omni.svg

lightbulb--omni.svg

192 ms

av-test-top-product-16-9.png

av-test-top-product-16-9.png

665 ms

brush.svg

brush.svg

193 ms

media-carousel.png

media-carousel.png

769 ms

icons-24.svg

icons-24.svg

193 ms

media-carousel.png

media-carousel.png

176 ms

media-platinum.svg

media-platinum.svg

173 ms

media-platinum.svg

media-platinum.svg

191 ms

protect-privacy--lock-check.svg

protect-privacy--lock-check.svg

176 ms

premium-security.svg

premium-security.svg

177 ms

junk-free-devices--rocket-cleanup.svg

junk-free-devices--rocket-cleanup.svg

178 ms

img-about-mobile.png

img-about-mobile.png

908 ms

google-play.svg

google-play.svg

206 ms

app-store-badge.svg

app-store-badge.svg

221 ms

avast-logo-inverse.svg

avast-logo-inverse.svg

219 ms

flag-language-selector-v3.svg

flag-language-selector-v3.svg

246 ms

gen-logo.svg

gen-logo.svg

268 ms

dtyp-thumb-sm.svg

dtyp-thumb-sm.svg

275 ms

prodico-48_avast-one.svg

prodico-48_avast-one.svg

287 ms

MierB03-SubsetEng-ExtraBold.woff

MierB03-SubsetEng-ExtraBold.woff

286 ms

MierB03-SubsetEng-Regular.woff

MierB03-SubsetEng-Regular.woff

294 ms

MierB03-SubsetEng-Bold.woff

MierB03-SubsetEng-Bold.woff

281 ms

dtyp-thumb-lg.svg

dtyp-thumb-lg.svg

312 ms

icons-16.svg

icons-16.svg

180 ms

Accessibility Review

u.avcdn.net accessibility score

88

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

High

[aria-hidden="true"] elements contain focusable descendents

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

u.avcdn.net 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

u.avcdn.net 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U.avcdn.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that U.avcdn.net 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

u.avcdn.net

Open Graph data is detected on the main page of U Avcdn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: