21.2 sec in total
525 ms
20.2 sec
425 ms
Welcome to zudsec.com homepage info - get ready to check Zudsec best content right away, or after learning these important things about zudsec.com
ZudSec, A global provider in smart home security and Access solutions, offers a wide range of products: Smart home system,Home Security System,Alarm System,Access control,Electromagnetic lock etc.
Visit zudsec.comWe analyzed Zudsec.com page load time and found that the first response time was 525 ms and then it took 20.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
zudsec.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.0 s
6/100
25%
Value12.0 s
4/100
10%
Value70 ms
99/100
30%
Value0.383
27/100
15%
Value8.8 s
35/100
10%
525 ms
70 ms
136 ms
142 ms
140 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 91% of them (75 requests) were addressed to the original Zudsec.com, 2% (2 requests) were made to Cdn.sznbone.cn and 2% (2 requests) were made to Code.tidio.co. The less responsive or slowest element that took the longest time to load (18.1 sec) belongs to the original domain Zudsec.com.
Page size can be reduced by 73.6 kB (3%)
2.8 MB
2.8 MB
In fact, the total size of Zudsec.com main page is 2.8 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. 35% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 38.4 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 16.8 kB, which is 36% 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 38.4 kB or 83% of the original size.
Potential reduce by 13.3 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. Zudsec images are well optimized though.
Potential reduce by 14.3 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 14.3 kB or 15% of the original size.
Potential reduce by 7.7 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. Zudsec.com needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 29% of the original size.
Number of requests can be reduced by 12 (16%)
73
61
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zudsec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zudsec.com
525 ms
iconfont.css
70 ms
swiper.min.css
136 ms
animate.min.css
142 ms
css.css
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index.css
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jquery.min.js
1268 ms
jquery.SuperSlide.2.1.3.js
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wow.min.js
144 ms
swiper.min.js
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countUp.min.js
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pirobox.js
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js.js
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91 ms
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zudsec.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zudsec.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zudsec.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Zudsec.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 Zudsec.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.
zudsec.com
Open Graph description is not detected on the main page of Zudsec. 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: