4 sec in total
373 ms
3 sec
653 ms
Welcome to dsdcctv.en.alibaba.com homepage info - get ready to check Dsdcctv En Alibaba best content for China right away, or after learning these important things about dsdcctv.en.alibaba.com
Shenzhen Dsd Technology Co., Ltd., Experts in Manufacturing and Exporting miners, ptz cameras and 5 more Products.
Visit dsdcctv.en.alibaba.comWe analyzed Dsdcctv.en.alibaba.com page load time and found that the first response time was 373 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dsdcctv.en.alibaba.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value8.4 s
2/100
25%
Value18.9 s
0/100
10%
Value49,160 ms
0/100
30%
Value0.451
20/100
15%
Value61.9 s
0/100
10%
373 ms
741 ms
498 ms
557 ms
558 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Dsdcctv.en.alibaba.com, 36% (16 requests) were made to S.alicdn.com and 23% (10 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (771 ms) relates to the external source Img.alicdn.com.
Page size can be reduced by 883.4 kB (56%)
1.6 MB
698.7 kB
In fact, the total size of Dsdcctv.en.alibaba.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 535.8 kB which makes up the majority of the site volume.
Potential reduce by 269.0 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 269.0 kB or 77% of the original size.
Potential reduce by 16.1 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. Dsdcctv En Alibaba images are well optimized though.
Potential reduce by 97.2 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 97.2 kB or 44% of the original size.
Potential reduce by 501.1 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. Dsdcctv.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 501.1 kB or 94% of the original size.
Number of requests can be reduced by 22 (61%)
36
14
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dsdcctv En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
dsdcctv.en.alibaba.com
373 ms
dsdcctv.en.alibaba.com
741 ms
498 ms
web-index.css
557 ms
web-index.css
558 ms
web-index.css
591 ms
web-index.css
587 ms
web-index.css
589 ms
587 ms
622 ms
header.css
619 ms
header.js
600 ms
591 ms
558 ms
index.js
557 ms
595 ms
HTB13qAFLXXXXXa.XpXXq6xXFXXXh.jpg
628 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
771 ms
TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
771 ms
awsc.js
573 ms
216 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
275 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
232 ms
roboto-regular.woff
254 ms
roboto-medium.woff
256 ms
roboto-light.woff
232 ms
roboto-thin.woff
457 ms
roboto-bold.woff
253 ms
personTipsInfo.do
394 ms
eg.js
633 ms
shopsigns-bg-default.png
623 ms
TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png
622 ms
TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png
546 ms
TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg
621 ms
icon-font.woff
148 ms
46 ms
um.js
276 ms
sc.globalxman.appscene
196 ms
footer.css
43 ms
light0.5x.png
190 ms
defer-common.js
154 ms
i.alicdn.com
154 ms
index.js
148 ms
sc.sc_header_footer.schd_coms
123 ms
dsdcctv.en.alibaba.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
dsdcctv.en.alibaba.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
dsdcctv.en.alibaba.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Document doesn't have a valid hreflang
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 Dsdcctv.en.alibaba.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 Dsdcctv.en.alibaba.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.
dsdcctv.en.alibaba.com
Open Graph data is detected on the main page of Dsdcctv En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: