2.4 sec in total
291 ms
1.6 sec
496 ms
Welcome to cz.norton.com homepage info - get ready to check Cz Norton best content for United States right away, or after learning these important things about cz.norton.com
Norton™ poskytuje špičkový antivirový a bezpečnostní software pro váš počítač PC, počítač Mac a vaše mobilní zařízení. Stáhněte si tarif produktu Norton™ 360 – chraňte svá zařízení před viry, ra...
Visit cz.norton.comWe analyzed Cz.norton.com page load time and found that the first response time was 291 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.
cz.norton.com performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value11.0 s
0/100
25%
Value11.4 s
5/100
10%
Value8,850 ms
0/100
30%
Value0
100/100
15%
Value14.8 s
8/100
10%
291 ms
26 ms
54 ms
14 ms
461 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cz.norton.com, 72% (26 requests) were made to Now.symassets.com and 8% (3 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (534 ms) relates to the external source Now.symassets.com.
Page size can be reduced by 800.3 kB (51%)
1.6 MB
759.4 kB
In fact, the total size of Cz.norton.com main page is 1.6 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. 60% of websites need less resources to load. Javascripts take 715.5 kB which makes up the majority of the site volume.
Potential reduce by 40.2 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 40.2 kB or 78% of the original size.
Potential reduce by 25.7 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. Cz Norton images are well optimized though.
Potential reduce by 484.6 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 484.6 kB or 68% of the original size.
Potential reduce by 249.7 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. Cz.norton.com needs all CSS files to be minified and compressed as it can save up to 249.7 kB or 87% of the original size.
Number of requests can be reduced by 7 (23%)
31
24
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cz 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 8 to 1 for JavaScripts and as a result speed up the page load time.
cz.norton.com
291 ms
head.min.ww_nIJSrm3CmidjTa_k2Hw==.css
26 ms
head.min.C_3De9aPktX_Y0mGBQ1V0A==.js
54 ms
Bootstrap.js
14 ms
kernel.min.RXLrUJg5F82yGKLya9TIrA==.js
461 ms
footer.min.I0B4dOTOgu_6gRdVWZga_A==.js
50 ms
bnr_hero_mobile_pay_1400x625.jpg
39 ms
t_bnr_hero_mobile_pay_780x398.jpg
37 ms
m_bnr_hero_mobile_pay_640x395.jpg
39 ms
img_divider_lines_980x4.png
33 ms
icon_fb_k_12x25.png
35 ms
icon_twitter_k_25x20.png
33 ms
icon_youtube_34x24.png
36 ms
symantec-logo-footer.png
38 ms
logo_NortonSecured_97x49.png
39 ms
logo_NortonSecured.png
40 ms
serverComponent.php
39 ms
site-s3717fac450.png
28 ms
site-icons-s4f58528fd3.png
8 ms
logo_norton_91x35.png
62 ms
seo
480 ms
logo_norton_boldly-go_327x61.png
9 ms
img_benefit-analyze_525x446.jpg
10 ms
aw_PCMag2015_37X_h_rev_211x101.png
8 ms
img_benefit-top-rated_525x521.jpg
10 ms
img_benefit-devices-vpp-right-no-asterisk_cs_525x446.jpg
511 ms
img_man_lap_computer_win10_en_559x366.jpg
534 ms
s354530047345
27 ms
d41ae597b9aeaf47956d7db9f0fc8c5a.js
8 ms
symantec-sans-regular.woff
7 ms
symantec-sans-bold.woff
8 ms
glyphicons-halflings-regular.woff
8 ms
adServer.bs
80 ms
ebOneTag.js
11 ms
Serving
58 ms
staticStoreRequest
254 ms
cz.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
cz.norton.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Missing source maps for large first-party JavaScript
cz.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cz.norton.com can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Cz.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.
cz.norton.com
Open Graph description is not detected on the main page of Cz 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: