47.6 sec in total
5.1 sec
42.1 sec
376 ms
Click here to check amazing Zhongguolandai content. Otherwise, check out these important facts you probably never knew about zhongguolandai.com
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Visit zhongguolandai.comWe analyzed Zhongguolandai.com page load time and found that the first response time was 5.1 sec and then it took 42.4 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zhongguolandai.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value10.1 s
0/100
25%
Value13.4 s
2/100
10%
Value1,100 ms
23/100
30%
Value0.051
99/100
15%
Value9.0 s
34/100
10%
5130 ms
807 ms
2448 ms
437 ms
2015 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Zhongguolandai.com, 32% (14 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Zhongguolandai.com.
Page size can be reduced by 57.3 kB (41%)
140.3 kB
83.0 kB
In fact, the total size of Zhongguolandai.com main page is 140.3 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. 15% of websites need less resources to load. Javascripts take 62.8 kB which makes up the majority of the site volume.
Potential reduce by 19.8 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. 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 19.8 kB or 74% of the original size.
Potential reduce by 20.5 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, Zhongguolandai needs image optimization as it can save up to 20.5 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.6 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 12.6 kB or 20% of the original size.
Potential reduce by 4.4 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. Zhongguolandai.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 77% of the original size.
Number of requests can be reduced by 17 (45%)
38
21
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhongguolandai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
zhongguolandai.com
5130 ms
main.css
807 ms
jquery-1.9.1.min.js
2448 ms
main_bg.jpg
437 ms
2015121621351573360.png
2015 ms
sc.jpg
3857 ms
loading.gif
873 ms
2016030710511224097.png
20495 ms
2016012817240869551.jpg
5904 ms
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8995 ms
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6255 ms
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13085 ms
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11740 ms
hf.jpg
20298 ms
ld.jpg
9997 ms
header.jpg
7719 ms
nav.jpg
9917 ms
nav_hover.jpg
8749 ms
loading.gif
9648 ms
dian.jpg
10489 ms
subnav.jpg
10320 ms
li_bg.jpg
10406 ms
footer.jpg
10644 ms
share.js
2452 ms
2013072616405390701.jpg
19717 ms
slide-dot.png
10760 ms
slide_api.js
408 ms
slide_view.js
689 ms
select_api.js
692 ms
select_view.js
740 ms
image_api.js
738 ms
image_view.js
1002 ms
tangram.js
1988 ms
api_base.js
626 ms
view_base.js
418 ms
slide_share.css
386 ms
2013072617360816022.jpg
19862 ms
r6.gif
337 ms
icons_0_16.png
930 ms
logger.js
286 ms
2014112720495421135.jpg
19716 ms
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13359 ms
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14720 ms
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8612 ms
zhongguolandai.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
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.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
zhongguolandai.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
zhongguolandai.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhongguolandai.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 Zhongguolandai.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
zhongguolandai.com
Open Graph description is not detected on the main page of Zhongguolandai. 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: