49.3 sec in total
3.1 sec
45.9 sec
263 ms
Click here to check amazing Vzidc content for China. Otherwise, check out these important facts you probably never knew about vzidc.com
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Visit vzidc.comWe analyzed Vzidc.com page load time and found that the first response time was 3.1 sec and then it took 46.2 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 were 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vzidc.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value16.2 s
0/100
25%
Value12.9 s
2/100
10%
Value80 ms
99/100
30%
Value0.255
48/100
15%
Value9.5 s
30/100
10%
3110 ms
3311 ms
2197 ms
6397 ms
1640 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Vzidc.com, 7% (3 requests) were made to Combo.b.qq.com and 2% (1 request) were made to Wpa.b.qq.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Vzidc.com.
Page size can be reduced by 195.5 kB (20%)
959.3 kB
763.8 kB
In fact, the total size of Vzidc.com main page is 959.3 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. 20% of websites need less resources to load. Images take 823.5 kB which makes up the majority of the site volume.
Potential reduce by 45.0 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 45.0 kB or 81% of the original size.
Potential reduce by 133.2 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, Vzidc needs image optimization as it can save up to 133.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 10.2 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 10.2 kB or 15% of the original size.
Potential reduce by 7.2 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. Vzidc.com needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 69% of the original size.
Number of requests can be reduced by 8 (24%)
33
25
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vzidc. 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 as a result speed up the page load time.
vzidc.com
3110 ms
style.css
3311 ms
style(1).css
2197 ms
jquery-1.8.3.min.js
6397 ms
jquery.banner.revolution.min.js
1640 ms
banner.js
3036 ms
logos.asp
1033 ms
menu.asp
1505 ms
listnewsjs.asp
5172 ms
button.asp
2844 ms
wpa.php
658 ms
banner1.jpg
14499 ms
banner2.jpg
19826 ms
banner3.jpg
19446 ms
banner4.jpg
19826 ms
banner5.jpg
16252 ms
t.gif
3329 ms
temp3.jpg
5346 ms
temp4.jpg
6931 ms
temp5.jpg
8493 ms
temp6.jpg
10609 ms
temp7.jpg
12477 ms
temp8.jpg
15925 ms
temp9.jpg
16055 ms
star.gif
16951 ms
logo.jpg
19791 ms
ICO-g.png
19751 ms
ico_img.png
19750 ms
icann.gif
19718 ms
110-1.gif
19718 ms
dzyyzz.png
19718 ms
jsia.jpg
19719 ms
jsca.png
19717 ms
ahta.png
19718 ms
Panel.js
700 ms
localStorage.js
715 ms
loader.gif
19672 ms
contains.js
247 ms
r.cgi
2144 ms
ta.php
608 ms
wpa_first_heart_beat.php
568 ms
button_111.gif
460 ms
slider-left-arrow.png
806 ms
slider-right-arrow.png
816 ms
banner2.jpg
16887 ms
banner4.jpg
11331 ms
vzidc.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.
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
vzidc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vzidc.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vzidc.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vzidc.com 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.
vzidc.com
Open Graph description is not detected on the main page of Vzidc. 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: