58.4 sec in total
14.9 sec
43.2 sec
247 ms
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Visit zscx.nvq.net.cnWe analyzed Zscx.nvq.net.cn page load time and found that the first response time was 14.9 sec and then it took 43.5 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.
zscx.nvq.net.cn performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value0.8 s
100/100
25%
Value1.6 s
100/100
10%
Value0 ms
100/100
30%
Value0.003
100/100
15%
Value0.8 s
100/100
10%
14887 ms
13046 ms
4822 ms
4951 ms
3850 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Zscx.nvq.net.cn, 92% (34 requests) were made to Zscx.osta.org.cn and 3% (1 request) were made to Js.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Zscx.osta.org.cn.
Page size can be reduced by 56.1 kB (79%)
71.5 kB
15.4 kB
In fact, the total size of Zscx.nvq.net.cn main page is 71.5 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 10% of websites need less resources to load. HTML takes 37.6 kB which makes up the majority of the site volume.
Potential reduce by 31.3 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 13.3 kB, which is 35% 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 31.3 kB or 83% of the original size.
Potential reduce by 22 B
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. Zscx Nvq images are well optimized though.
Potential reduce by 9.2 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 9.2 kB or 71% of the original size.
Potential reduce by 15.6 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. Zscx.nvq.net.cn needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 81% of the original size.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zscx Nvq. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
zscx.nvq.net.cn
14887 ms
zscx.osta.org.cn
13046 ms
site_ind.css
4822 ms
logo.gif
4951 ms
btn_search.jpg
3850 ms
newcon_fl.gif
875 ms
newcon_fr.gif
1322 ms
banner_bj_new.gif
19504 ms
con1.gif
1381 ms
tit_1.gif
3556 ms
con2.gif
3731 ms
tit_2.gif
556 ms
con3.gif
4288 ms
right_titbj.gif
1205 ms
tit_bj1.gif
3933 ms
icon1.gif
3368 ms
con3_bj.gif
3577 ms
con3_03.gif
4327 ms
con3_08.gif
4690 ms
con3_tit1.gif
4023 ms
con3_bodbj.gif
4099 ms
con3_bottom.gif
4396 ms
con3_tit2.gif
6234 ms
con3_tit3.gif
8220 ms
con3bj_1.gif
6306 ms
con3bj.gif
4307 ms
ing_img1.gif
3550 ms
but.gif
3609 ms
ing_img2.gif
4093 ms
fuw_but.gif
4059 ms
fuw_but1.gif
2633 ms
con4_bj.gif
2808 ms
con4_1.gif
3105 ms
con4_2.gif
4692 ms
lj_tp.gif
9280 ms
tongji.js
1024 ms
tongji.do
1804 ms
zscx.nvq.net.cn accessibility score
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
zscx.nvq.net.cn 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
zscx.nvq.net.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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zscx.nvq.net.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 Zscx.nvq.net.cn 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.
zscx.nvq.net.cn
Open Graph description is not detected on the main page of Zscx Nvq. 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: