2.4 sec in total
275 ms
1.7 sec
348 ms
Welcome to nortonantiviruscenter.com homepage info - get ready to check Norton Antivirus Center best content right away, or after learning these important things about nortonantiviruscenter.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 nortonantiviruscenter.comWe analyzed Nortonantiviruscenter.com page load time and found that the first response time was 275 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.
nortonantiviruscenter.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value2.7 s
85/100
25%
Value2.7 s
96/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
275 ms
449 ms
53 ms
204 ms
128 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Nortonantiviruscenter.com, 39% (11 requests) were made to Nortonsecurityonline.com and 14% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (733 ms) relates to the external source Srv1tr.com.
Page size can be reduced by 498.1 kB (62%)
798.1 kB
300.0 kB
In fact, the total size of Nortonantiviruscenter.com main page is 798.1 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. 40% of websites need less resources to load. Javascripts take 528.1 kB which makes up the majority of the site volume.
Potential reduce by 41.1 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 41.1 kB or 69% of the original size.
Potential reduce by 0 B
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. Norton Antivirus Center images are well optimized though.
Potential reduce by 319.8 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 319.8 kB or 61% of the original size.
Potential reduce by 137.2 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. Nortonantiviruscenter.com needs all CSS files to be minified and compressed as it can save up to 137.2 kB or 83% of the original size.
Number of requests can be reduced by 10 (56%)
18
8
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Norton Antivirus Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
nortonantiviruscenter.com
275 ms
www.nortonsecurityonline.com
449 ms
css
53 ms
bootstrap.and.theme.min.css
204 ms
custom.css
128 ms
font-awesome.min.css
59 ms
getseal
68 ms
jquery.min.js
64 ms
bootstrap.min.js
148 ms
mnact.js
143 ms
ie10-viewport-bug-workaround.js
148 ms
addthis_widget.js
45 ms
analytics.js
69 ms
getseal
59 ms
nso.png
185 ms
ns-standard-200.png
134 ms
ns-deluxe-200.png
132 ms
ns-premium-200.png
134 ms
efd6FGWWGX5Z3ztwLBrG9R1JpkpdfXqLiJU_2vmgb_g.woff
42 ms
tXSgPxDl7Lk8Zr_5qX8FIceOkA69e3jJ5e0L0gVhFV4.woff
42 ms
piwik.js
733 ms
fontawesome-webfont.woff
76 ms
glyphicons-halflings-regular.woff
183 ms
8PXYbvM__bjl0rBnKiByg-R9RV9RBbGLi96BW3Cp0Sw.woff
76 ms
8N1PdXpbG6RtFvTjl-5E7QPGuAIIErSnwc3SMUgcpdc.woff
76 ms
collect
15 ms
collect
52 ms
ga-audiences
38 ms
nortonantiviruscenter.com accessibility score
nortonantiviruscenter.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
nortonantiviruscenter.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 uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nortonantiviruscenter.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 Nortonantiviruscenter.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.
nortonantiviruscenter.com
Open Graph description is not detected on the main page of Norton Antivirus Center. 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: