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wwww.norton.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

wwww.norton.com

Official Site | Norton™ - Antivirus & Anti-Malware Software

Page Load Speed

2.2 sec in total

First Response

155 ms

Resources Loaded

709 ms

Page Rendered

1.4 sec

wwww.norton.com screenshot

About Website

Visit wwww.norton.com now to see the best up-to-date Wwww Norton content for United States and also check out these interesting facts you probably never knew about wwww.norton.com

Norton™ provides industry-leading antivirus and security software for your PC, Mac, and mobile devices. Download a Norton™ 360 plan - protect your devices against viruses, ransomware, malware and othe...

Visit wwww.norton.com

Key Findings

We analyzed Wwww.norton.com page load time and found that the first response time was 155 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

wwww.norton.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value7,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

wwww.norton.com

155 ms

us.norton.com

51 ms

launch-EN1cc7556280444b10a3c687a73ed01baa.min.js

43 ms

Bootstrap.js

81 ms

MDDJR-3RVW8-S3M46-HL4QS-RLVQ4

66 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wwww.norton.com, 91% (113 requests) were made to Us.norton.com and 2% (2 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (188 ms) relates to the external source Us.norton.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.4 kB (43%)

Content Size

782.2 kB

After Optimization

442.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wwww.norton.com main page is 782.2 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. 65% of websites need less resources to load. Images take 329.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 269.0 kB

  • Original 308.3 kB
  • After minification 258.4 kB
  • After compression 39.3 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. This page needs HTML code to be minified as it can gain 49.9 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 269.0 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 14.5 kB

  • Original 329.4 kB
  • After minification 314.9 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. Wwww Norton images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 55.9 kB

  • Original 144.5 kB
  • After minification 144.5 kB
  • After compression 88.6 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 55.9 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (36%)

Requests Now

122

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wwww Norton. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wwww.norton.com

wwww.norton.com

155 ms

us.norton.com

us.norton.com

51 ms

launch-EN1cc7556280444b10a3c687a73ed01baa.min.js

launch-EN1cc7556280444b10a3c687a73ed01baa.min.js

43 ms

Bootstrap.js

Bootstrap.js

81 ms

MDDJR-3RVW8-S3M46-HL4QS-RLVQ4

MDDJR-3RVW8-S3M46-HL4QS-RLVQ4

66 ms

topnav.min.d8d162235186b8652dca48d1064e73ac.css

topnav.min.d8d162235186b8652dca48d1064e73ac.css

35 ms

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country-selector.min.5d85ae94786b6a7c5d3798c94fd577bf.css

37 ms

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country-selector.min.e4f89415d60140ac9826cb0c357f96ef.js

32 ms

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33 ms

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60 ms

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34 ms

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73 ms

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63 ms

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73 ms

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62 ms

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72 ms

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74 ms

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79 ms

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88 ms

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86 ms

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88 ms

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88 ms

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90 ms

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91 ms

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88 ms

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promocode-field.min.1757aa6186491106df2bb83697059422.js

88 ms

footer.min.bf2f3a7b6716c365bb104cb6451d9ef4.css

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110 ms

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128 ms

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90 ms

core.wcm.components.commons.datalayer.v1.min.904d3c2f1e821ab45124d66de422b409.js

core.wcm.components.commons.datalayer.v1.min.904d3c2f1e821ab45124d66de422b409.js

106 ms

icon_myaccount.svg

icon_myaccount.svg

106 ms

icon_flag_united_states.svg

icon_flag_united_states.svg

125 ms

logo_norton_d.svg

logo_norton_d.svg

108 ms

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144 ms

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143 ms

icon_close.svg

icon_close.svg

117 ms

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125 ms

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141 ms

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150 ms

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137 ms

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123 ms

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128 ms

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126 ms

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122 ms

icon_flag_ecuador.svg

icon_flag_ecuador.svg

137 ms

id

id

107 ms

s_code_norton_min.js

s_code_norton_min.js

134 ms

icon_flag_el_salvador.svg

icon_flag_el_salvador.svg

108 ms

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95 ms

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115 ms

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95 ms

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95 ms

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91 ms

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85 ms

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92 ms

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99 ms

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99 ms

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97 ms

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112 ms

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90 ms

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91 ms

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87 ms

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182 ms

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89 ms

config.json

config.json

171 ms

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83 ms

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84 ms

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63 ms

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150 ms

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67 ms

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188 ms

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67 ms

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139 ms

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136 ms

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138 ms

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50 ms

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141 ms

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banner_protected_devices_graphic_m_2x.jpeg

120 ms

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121 ms

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79 ms

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117 ms

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32 ms

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32 ms

seo

seo

113 ms

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json

39 ms

Accessibility Review

wwww.norton.com accessibility score

79

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

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

wwww.norton.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

wwww.norton.com SEO score

78

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

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wwww.norton.com 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 Wwww.norton.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

wwww.norton.com

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