2 sec in total
149 ms
825 ms
1.1 sec
Visit dm.norton.com now to see the best up-to-date Dm Norton content for United States and also check out these interesting facts you probably never knew about dm.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 dm.norton.comWe analyzed Dm.norton.com page load time and found that the first response time was 149 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
dm.norton.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value12.8 s
0/100
25%
Value36.4 s
0/100
10%
Value75,440 ms
0/100
30%
Value0.148
76/100
15%
Value95.3 s
0/100
10%
149 ms
69 ms
33 ms
28 ms
96 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dm.norton.com, 82% (42 requests) were made to Us.norton.com and 4% (2 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (429 ms) relates to the external source Us.norton.com.
Page size can be reduced by 163.7 kB (29%)
565.6 kB
401.9 kB
In fact, the total size of Dm.norton.com main page is 565.6 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. 60% of websites need less resources to load. Images take 301.1 kB which makes up the majority of the site volume.
Potential reduce by 103.1 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. This page needs HTML code to be minified as it can gain 26.3 kB, which is 22% 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 103.1 kB or 86% of the original size.
Potential reduce by 4.8 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. Dm Norton images are well optimized though.
Potential reduce by 55.9 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.
Number of requests can be reduced by 22 (45%)
49
27
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dm 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 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
dm.norton.com
149 ms
us.norton.com
69 ms
t-base-critical.min.e3f7b35244bdfea07e658aa558ef9569.css
33 ms
runtime.min.3e509b6fbb60e3bacdc070373e53e258.js
28 ms
launch-EN1cc7556280444b10a3c687a73ed01baa.min.js
96 ms
Bootstrap.js
66 ms
topnav.min.281b876ca0ce047d8e27ecae04e90a9a.css
45 ms
topnav.min.1cafd3ce284debe516e8a0e42ee239be.js
57 ms
text.min.7d2c876a8cd18892408c7a306e517b0a.css
57 ms
text.min.a9ed990745f2470ffea8ea5f351bdebd.js
64 ms
spacer.min.94a76473d368b52fba594239c1580199.css
63 ms
button.min.df856ac2361e0eeb93a1c663b903d896.js
62 ms
cards.min.61516d99c932127d1cd9578d2bea2d0f.css
70 ms
cards.min.f0efa67c38448bae141b20808a25c968.js
67 ms
bait.min.ca9298c6f6e1b5f0b30fe8399f7e976f.css
68 ms
bait.min.e0e7490594ee8a6dbebc376143b03cf0.js
69 ms
hero.min.e953c220c60bd013714fc3e3bb0c56a5.css
68 ms
hero.min.5dcb1986b5afe9ed8ea1a57151edf18a.js
79 ms
image.min.4e2e5520ef871b7bd6b495eb2185be79.css
87 ms
promocode-field.min.b389f571be8af05df2ac7b90f26629f9.css
93 ms
promocode-field.min.3ab6c414831385ff0bcbb0764694363d.js
86 ms
footer.min.9bbdb236a52724670920ffb5c0be710f.css
87 ms
t-base-defer.min.bb84f25dfbedb2eeff87479fca2790fd.js
86 ms
core.wcm.components.commons.datalayer.v1.min.5571dbb70dbe447668b2c28f8e3d0eaf.js
86 ms
logo_norton_d.svg
58 ms
icon_ui_cart_empty_m_2x.png
57 ms
icon_ui_search_m_2x.png
58 ms
icon_myaccount.svg
60 ms
banner_family_tablet_m_2x.jpg
146 ms
img_norton360_lifelock_plans_m_2x.jpg
150 ms
img_norton360_plans_m_2x.jpg
146 ms
img_norton_secure_vpn_plan_m_2x.jpg
150 ms
image_cellphone_girl_mobile_2x.jpg
376 ms
icon_threat_blocking_mobile.svg
88 ms
icon_experience_mobile.svg
147 ms
icon_protection_mobile.svg
379 ms
award_pcmag_2021_m.png
150 ms
award_selabs_2021_m.png
429 ms
award_avtest_2021_m.png
153 ms
icon_twitter1.svg
150 ms
icon_instagram1.svg
151 ms
icon_facebook1.svg
153 ms
icon_youtube-dark.svg
137 ms
footer_country_locale.svg
134 ms
logo_NLOK_132x26.svg
134 ms
id
30 ms
s_code_norton_min.js
148 ms
dest5.html
30 ms
ibs:dpid=411&dpuuid=Yz7SLwAAADbuRQN2
91 ms
json
31 ms
seo
146 ms
dm.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
dm.norton.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
dm.norton.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dm.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 Dm.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.
dm.norton.com
Open Graph data is detected on the main page of Dm Norton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: