18.6 sec in total
5.5 sec
12.9 sec
289 ms
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Visit ztgt.cnWe analyzed Ztgt.cn page load time and found that the first response time was 5.5 sec and then it took 13.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ztgt.cn performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value9.4 s
0/100
25%
Value7.2 s
30/100
10%
Value80 ms
99/100
30%
Value0.832
4/100
15%
Value3.2 s
95/100
10%
5490 ms
1223 ms
3048 ms
1226 ms
1227 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Ztgt.cn, 7% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Ztgt.cn.
Page size can be reduced by 158.2 kB (28%)
568.9 kB
410.7 kB
In fact, the total size of Ztgt.cn main page is 568.9 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. 25% of websites need less resources to load. Images take 428.8 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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 2.9 kB, which is 18% 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 11.6 kB or 72% of the original size.
Potential reduce by 62.7 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, Ztgt needs image optimization as it can save up to 62.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 71.4 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 71.4 kB or 66% of the original size.
Potential reduce by 12.5 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. Ztgt.cn needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 79% of the original size.
Number of requests can be reduced by 4 (14%)
29
25
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ztgt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
ztgt.cn
5490 ms
index.css
1223 ms
jquery.min.js
3048 ms
backtop.js
1226 ms
isMobile.js
1227 ms
thickbox.js
1228 ms
thickbox.css
1229 ms
logo_small.png
595 ms
logo.png
594 ms
bg_1.png
597 ms
code1.png
1800 ms
code2.png
1190 ms
code3.png
1795 ms
%E4%B8%AD%E5%9B%BD%E6%97%A5%E6%8A%A5%E7%BD%91logo.png
1185 ms
%E6%96%B0%E5%8D%8E%E7%BD%91.jpg
1186 ms
%E5%87%A4%E5%87%B0%E8%B4%A2%E7%BB%8Flogo.png
1188 ms
%E5%8C%97%E4%BA%AC%E6%99%9A%E6%8A%A5logo.png
1797 ms
%E4%B8%AD%E5%9B%BD%E7%BB%8F%E6%B5%8E%E7%BD%91.jpg
1797 ms
%E8%B5%9B%E8%BF%AA%E7%BD%91.jpg
1800 ms
icon_logo.png
1801 ms
announce_20160309_1k.jpg
4906 ms
bg.jpg
4308 ms
title_bg.png
2397 ms
logo1.png
2400 ms
logo2.png
3652 ms
logo3.png
2403 ms
top.png
2999 ms
hm.js
1254 ms
loading.gif
2940 ms
hm.gif
421 ms
ztgt.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
<frame> or <iframe> elements do not have a title
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
ztgt.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ztgt.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ztgt.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Ztgt.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.
ztgt.cn
Open Graph description is not detected on the main page of Ztgt. 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: