40.5 sec in total
1.5 sec
38.7 sec
287 ms
Visit worlddvb.com.cn now to see the best up-to-date Worlddvb content and also check out these interesting facts you probably never knew about worlddvb.com.cn
Visit worlddvb.com.cnWe analyzed Worlddvb.com.cn page load time and found that the first response time was 1.5 sec and then it took 38.9 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
worlddvb.com.cn performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value7.5 s
4/100
25%
Value9.3 s
13/100
10%
Value420 ms
66/100
30%
Value0.006
100/100
15%
Value6.0 s
64/100
10%
1544 ms
672 ms
1740 ms
15658 ms
3407 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Worlddvb.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Worlddvb.com.cn.
Page size can be reduced by 34.5 kB (39%)
88.8 kB
54.3 kB
In fact, the total size of Worlddvb.com.cn main page is 88.8 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. Only 5% of websites need less resources to load. Images take 72.3 kB which makes up the majority of the site volume.
Potential reduce by 12.4 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. 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 12.4 kB or 75% of the original size.
Potential reduce by 22.1 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. Obviously, Worlddvb needs image optimization as it can save up to 22.1 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Worlddvb. According to our analytics all requests are already optimized.
worlddvb.com.cn
1544 ms
zt.css
672 ms
AC_RunActiveContent.js
1740 ms
02004231.gif
15658 ms
index_r3_c1.jpg
3407 ms
index_r3_c100.jpg
4520 ms
index_r3_c8.jpg
7747 ms
about%20us100.jpg
9127 ms
face6.jpg
3285 ms
2004671129167.jpg
8887 ms
07.jpg
6609 ms
_20070620154320.jpg
8944 ms
ZX.gif
6971 ms
index_r14_c1.jpg
9099 ms
T3-21.gif
1344 ms
T3-31.gif
342 ms
T3-41.gif
20045 ms
T3-51.gif
1667 ms
T3-61.gif
1333 ms
2L1-1.gif
342 ms
2L1-2.gif
683 ms
2L1-3.gif
684 ms
2L2.gif
1063 ms
2L1.gif
1066 ms
2L2-1.gif
1390 ms
2L2-2.gif
1396 ms
2L2-3.gif
2032 ms
2L3.gif
1670 ms
2L4.gif
1715 ms
2L5.gif
1725 ms
2L6.gif
2363 ms
2L7.gif
2006 ms
CE%20LOGO1.gif
2046 ms
uthykjkj.jpg
2054 ms
kerktkgt11.jpg
2351 ms
yuodg1.jpg
3422 ms
odm.jpg
2382 ms
softdown1.jpg
2389 ms
cotnnn1.jpg
3766 ms
worlddvb.com.cn 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
worlddvb.com.cn 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
Browser errors were logged to the console
Page has valid source maps
worlddvb.com.cn 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
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
Tap targets are not sized appropriately
N/A
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Worlddvb.com.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Worlddvb.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
worlddvb.com.cn
Open Graph description is not detected on the main page of Worlddvb. 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: