17.2 sec in total
4 sec
12.9 sec
269 ms
Welcome to zntec.cn homepage info - get ready to check Zntec best content for China right away, or after learning these important things about zntec.cn
Visit zntec.cnWe analyzed Zntec.cn page load time and found that the first response time was 4 sec and then it took 13.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
zntec.cn performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value6.5 s
9/100
25%
Value11.2 s
5/100
10%
Value70 ms
99/100
30%
Value0.002
100/100
15%
Value9.4 s
31/100
10%
4045 ms
516 ms
5583 ms
5585 ms
5583 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Zntec.cn, 93% (37 requests) were made to Cdn.zntec.cn and 3% (1 request) were made to Secure.gravatar.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Cdn.zntec.cn.
Page size can be reduced by 260.3 kB (33%)
779.0 kB
518.7 kB
In fact, the total size of Zntec.cn main page is 779.0 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. 40% of websites need less resources to load. Images take 438.9 kB which makes up the majority of the site volume.
Potential reduce by 28.1 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 28.1 kB or 75% of the original size.
Potential reduce by 5.2 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. Zntec images are well optimized though.
Potential reduce by 164.4 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 164.4 kB or 72% of the original size.
Potential reduce by 62.5 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. Zntec.cn needs all CSS files to be minified and compressed as it can save up to 62.5 kB or 83% of the original size.
Number of requests can be reduced by 19 (50%)
38
19
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zntec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.zntec.cn
4045 ms
www.zntec.cn
516 ms
reset.css
5583 ms
style.css
5585 ms
shCoreDefault.css
5583 ms
jquery.js
5596 ms
jrumble.js
5590 ms
wp-embed.min.js
5580 ms
shCore.js
5592 ms
shAutoloader.js
5612 ms
Mossight.js
5637 ms
fancybox.css
5636 ms
mousewheel.js
5635 ms
fancyboxmin.js
5637 ms
easing.js
5636 ms
lazyload.js
5637 ms
8e32458bea935171d1782ea19b9a2a68
440 ms
bg.png
32 ms
logo.png
32 ms
centos7-lnmp-300x83.jpg!thumb
34 ms
u14747288162750874013fm15gp0-300x150.jpg!thumb
33 ms
whmcs-300x114.jpg!thumb
37 ms
6.jpg
229 ms
img4-300x48.jpg!thumb
31 ms
180x90.png
37 ms
2013042017240010.png
39 ms
sina.png
41 ms
topbar.png
94 ms
sprite.png
96 ms
navulbg.png
93 ms
topbarsep.png
91 ms
sprite-2.png
94 ms
defaultbg.png
93 ms
meta.png
96 ms
more.png
100 ms
residmid.png
97 ms
footerbg.png
96 ms
footer.jpg
97 ms
blackboard.png
99 ms
paint.png
98 ms
zntec.cn 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
Image elements do not have [alt] attributes
Links do not have a discernible name
zntec.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
zntec.cn 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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zntec.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Zntec.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.
zntec.cn
Open Graph description is not detected on the main page of Zntec. 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: