37.4 sec in total
4.8 sec
32.2 sec
471 ms
Welcome to zsitw.com homepage info - get ready to check Zsitw best content right away, or after learning these important things about zsitw.com
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Visit zsitw.comWe analyzed Zsitw.com page load time and found that the first response time was 4.8 sec and then it took 32.6 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 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zsitw.com performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value6.9 s
6/100
25%
Value10.8 s
6/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value7.4 s
49/100
10%
4801 ms
2487 ms
3138 ms
2569 ms
2504 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Zsitw.com, 59% (41 requests) were made to Public.zsitw.com and 14% (10 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Public.zsitw.com.
Page size can be reduced by 331.7 kB (54%)
616.4 kB
284.7 kB
In fact, the total size of Zsitw.com main page is 616.4 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. 30% of websites need less resources to load. Javascripts take 234.8 kB which makes up the majority of the site volume.
Potential reduce by 26.8 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 4.1 kB, which is 12% 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 26.8 kB or 78% of the original size.
Potential reduce by 15.9 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. Zsitw images are well optimized though.
Potential reduce by 130.4 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 130.4 kB or 56% of the original size.
Potential reduce by 158.7 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. Zsitw.com needs all CSS files to be minified and compressed as it can save up to 158.7 kB or 82% of the original size.
Number of requests can be reduced by 23 (49%)
47
24
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsitw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
zsitw.com
4801 ms
news.css
2487 ms
bootstrap.min.css
3138 ms
style.css
2569 ms
responsive.css
2504 ms
jquery.min.js
4788 ms
bootstrap.min.js
3150 ms
jquery.sidr.min.js
3150 ms
jquery.iosslider.min.js
3713 ms
17142004.js
3819 ms
jquery.scrollUp.min.js
1087 ms
script.js
1811 ms
itwkefu.css
1621 ms
1457340884.jpg
19619 ms
hamburger.gif
628 ms
logo.jpg
3810 ms
qq.jpg
1172 ms
1457341113.jpg
19620 ms
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6226 ms
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19620 ms
browse-title.png
2262 ms
debut_dark.gif
6004 ms
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14293 ms
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19619 ms
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19619 ms
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18975 ms
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19619 ms
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19620 ms
qr.jpg
19619 ms
1454300759.jpg
2238 ms
2.jpg
19564 ms
1.jpg
19564 ms
5.jpg
19564 ms
6.jpg
19564 ms
7.jpg
19563 ms
8.jpg
19564 ms
9.jpg
19564 ms
lit_2.jpg
19564 ms
lit_3.jpg
19564 ms
h.js
1167 ms
3.jpg
20460 ms
21.gif
1666 ms
hm.gif
710 ms
z_stat.php
2292 ms
stat.htm
204 ms
core.php
960 ms
9.gif
924 ms
pic1.gif
1292 ms
icon_0.gif
665 ms
share.js
3276 ms
bj01.png
19968 ms
bj02.png
16581 ms
top.png
16375 ms
app.gif
943 ms
share_api.js
6125 ms
share_view.js
1876 ms
tangram.js
2095 ms
view_base.js
628 ms
logger.js
342 ms
api_base.js
293 ms
partners.js
236 ms
share_style1_32.css
243 ms
share_style0_16.css
234 ms
button_21.gif
550 ms
button_21.gif
544 ms
button_21.gif
544 ms
button_21.gif
585 ms
zsitw.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
zsitw.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
zsitw.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsitw.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 Zsitw.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.
zsitw.com
Open Graph description is not detected on the main page of Zsitw. 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: