5.4 sec in total
1.8 sec
3.1 sec
450 ms
Welcome to lu.norton.com homepage info - get ready to check Lu Norton best content for United States right away, or after learning these important things about lu.norton.com
Norton™ propose un logiciel de sécurité et antivirus de pointe pour vos PC, Mac et appareils mobiles. Abonnez-vous à Norton™ 360 et protégez vos appareils contre les virus, ransomwares, malwares et au...
Visit lu.norton.comWe analyzed Lu.norton.com page load time and found that the first response time was 1.8 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lu.norton.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value6.3 s
10/100
25%
Value4.8 s
68/100
10%
Value830 ms
35/100
30%
Value0
100/100
15%
Value6.8 s
56/100
10%
1842 ms
91 ms
123 ms
61 ms
59 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lu.norton.com, 8% (6 requests) were made to Nexus.ensighten.com and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Fr.norton.com.
Page size can be reduced by 952.9 kB (52%)
1.8 MB
879.7 kB
In fact, the total size of Lu.norton.com main page is 1.8 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. 55% of websites need less resources to load. Javascripts take 924.4 kB which makes up the majority of the site volume.
Potential reduce by 56.0 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 56.0 kB or 79% of the original size.
Potential reduce by 13.8 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. Lu Norton images are well optimized though.
Potential reduce by 634.6 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 634.6 kB or 69% of the original size.
Potential reduce by 248.4 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. Lu.norton.com needs all CSS files to be minified and compressed as it can save up to 248.4 kB or 87% of the original size.
Number of requests can be reduced by 35 (57%)
61
26
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lu 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 18 to 1 for JavaScripts and as a result speed up the page load time.
fr.norton.com
1842 ms
head.min.8Cd1pN87bN16SMqxJfVRNg==.css
91 ms
head.min.C_3De9aPktX_Y0mGBQ1V0A==.js
123 ms
testandtarget.min.oZFievOYZDfKN8TVNWY1Fg==.js
61 ms
init.min.guOlaTo8ijrbVXkIponFtA==.js
59 ms
Bootstrap.js
7 ms
kernel.min.RXLrUJg5F82yGKLya9TIrA==.js
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target.js
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footer.min.eoLAnU7A9WpSV7__jWUDKg==.js
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bnr_home_couple_laptop_ring_1400x625.jpg
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symantec-logo-footer.png
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logo_NortonSecured_97x49.png
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logo_NortonSecured.png
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serverComponent.php
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standard
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d97c92289b53a30b7b3d2016ee63c04c.js
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site-s3717fac450.png
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site-icons-s4f58528fd3.png
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symantec-sans-regular.woff
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symantec-sans-bold.woff
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glyphicons-halflings-regular.woff
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logo_norton_91x35.png
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img_girl_laptop_ap_ring_525x324.jpg
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aw_PCMag2015_37X_h_rev_211x101.png
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img_benefit-top-rated_525x521.jpg
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seo
523 ms
UCMController
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bk-coretag.js
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adServer.bs
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oo_float_icon.gif
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fpcset.html
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optinrt_0.js
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ebOneTag.js
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pixel
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src=4234615;type=invmedia;cat=ax8ppaw8;ord=1
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Serving
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pixel.gif
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pixel
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tap.php
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fbevents.js
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activity
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p-baMzIQ5buv51Y.gif
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event
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adsct
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src=5036177;type=invmedia;cat=lpscguny;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=1
49 ms
cc
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staticStoreRequest
205 ms
lu.norton.com accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
lu.norton.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Missing source maps for large first-party JavaScript
lu.norton.com SEO score
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
Document doesn't use legible font sizes
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lu.norton.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Lu.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.
lu.norton.com
Open Graph description is not detected on the main page of Lu Norton. 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: