21 sec in total
954 ms
19.7 sec
367 ms
Welcome to zztjnk.com homepage info - get ready to check Zztjnk best content right away, or after learning these important things about zztjnk.com
Visit zztjnk.comWe analyzed Zztjnk.com page load time and found that the first response time was 954 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
zztjnk.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value10.1 s
0/100
25%
Value7.9 s
23/100
10%
Value160 ms
93/100
30%
Value0.725
6/100
15%
Value7.5 s
48/100
10%
954 ms
2457 ms
513 ms
1536 ms
2163 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 79% of them (72 requests) were addressed to the original Zztjnk.com, 8% (7 requests) were made to Pct.zoosnet.net and 3% (3 requests) were made to Tongji120.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Pcookie.cnzz.com.
Page size can be reduced by 321.0 kB (15%)
2.2 MB
1.9 MB
In fact, the total size of Zztjnk.com main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 76.9 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 10.0 kB, which is 11% 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 76.9 kB or 81% of the original size.
Potential reduce by 154.4 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. Zztjnk images are well optimized though.
Potential reduce by 82.6 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 82.6 kB or 65% of the original size.
Potential reduce by 7.1 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. Zztjnk.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 76% of the original size.
Number of requests can be reduced by 17 (19%)
88
71
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zztjnk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
zztjnk.com
954 ms
www.zztjnk.com
2457 ms
uaredirect.js
513 ms
css.css
1536 ms
jquery.min.js
2163 ms
slide.js
1540 ms
enable_header.js
1553 ms
jquery.flashSlider-1.0-min-index.js
1539 ms
swt.js
308 ms
logo.jpg
496 ms
nav1.jpg
251 ms
nav8.jpg
250 ms
nav17.jpg
246 ms
nav23.jpg
252 ms
nav31.jpg
257 ms
navg.jpg
510 ms
4_1.jpg
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3_1.jpg
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2_1.jpg
1007 ms
1_1.jpg
1384 ms
bz1.jpg
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bz2.jpg
1015 ms
bz3.jpg
1010 ms
bz4.jpg
1321 ms
xgn1.jpg
1620 ms
xgn2.jpg
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xgn3.jpg
1473 ms
xgn4.jpg
1616 ms
qlx1.jpg
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qlx2.jpg
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qlx3.jpg
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qlx4.jpg
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mr1.jpg
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mr2.jpg
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mr3.jpg
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mr4.jpg
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by1.jpg
1989 ms
by2.jpg
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by3.jpg
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by4.jpg
2164 ms
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zjxing.jpg
2266 ms
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2439 ms
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2683 ms
hm.js
3999 ms
nkswt.gif
2679 ms
LsJS.aspx
2042 ms
7.gif
1337 ms
tm.gif
2199 ms
online_cn.gif
2726 ms
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3850 ms
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2775 ms
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3240 ms
al.jpg
2270 ms
hj1.jpg
3261 ms
hj2.JPG
3648 ms
hj3.jpg
4526 ms
hj4.JPG
2774 ms
hj5.JPG
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hj7.JPG
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ry3.jpg
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ry1.jpg
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lxdz.jpg
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footlogo.jpg
3576 ms
footzx.jpg
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dian.jpg
3641 ms
box_r_t.jpg
3733 ms
search.jpg
3810 ms
wen.jpg
3851 ms
da.jpg
3886 ms
jt.jpg
3814 ms
JS3.aspx
2814 ms
hm.gif
321 ms
JS_Float.aspx
475 ms
z_stat.php
1124 ms
im.html
751 ms
offline_en3.gif
1236 ms
7.gif
995 ms
newsid0.aspx
2467 ms
stat.htm
193 ms
core.php
1011 ms
9.gif
2051 ms
app.gif
6437 ms
zztjnk.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
zztjnk.com 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
Browser errors were logged to the console
zztjnk.com 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zztjnk.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 Zztjnk.com 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.
zztjnk.com
Open Graph description is not detected on the main page of Zztjnk. 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: