18.2 sec in total
1.9 sec
15.4 sec
885 ms
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Visit pkuzyw.comWe analyzed Pkuzyw.com page load time and found that the first response time was 1.9 sec and then it took 16.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
pkuzyw.com performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value6.2 s
11/100
25%
Value9.2 s
13/100
10%
Value10 ms
100/100
30%
Value0.394
26/100
15%
Value3.0 s
96/100
10%
1928 ms
1150 ms
2913 ms
1152 ms
1960 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 92% of them (86 requests) were addressed to the original Pkuzyw.com, 1% (1 request) were made to Libs.baidu.com and 1% (1 request) were made to S6.cnzz.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Pkuzyw.com.
Page size can be reduced by 670.6 kB (11%)
6.1 MB
5.5 MB
In fact, the total size of Pkuzyw.com main page is 6.1 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. 35% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.
Potential reduce by 60.1 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. This page needs HTML code to be minified as it can gain 17.8 kB, which is 25% 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 60.1 kB or 85% of the original size.
Potential reduce by 560.6 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. Pkuzyw images are well optimized though.
Potential reduce by 10.6 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 10.6 kB or 70% of the original size.
Potential reduce by 39.3 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. Pkuzyw.com needs all CSS files to be minified and compressed as it can save up to 39.3 kB or 84% of the original size.
Number of requests can be reduced by 3 (3%)
90
87
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pkuzyw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
pkuzyw.com
1928 ms
style.css
1150 ms
jquery.min.js
2913 ms
slider.js
1152 ms
stat.php
1960 ms
MAIN-2_02.jpg
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main_60.jpg
600 ms
alpha.png
271 ms
banner1.jpg
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banner2.jpg
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footertitle.png
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scroll-bg.png
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pic-titlebg.png
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list-style.jpg
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main-footer-bg.jpg
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stat.htm
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core.php
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s-1-2.jpg
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h.js
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news-2.jpg
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app.gif
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huanjing-title.jpg
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5942 ms
pkuzyw.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.
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
pkuzyw.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
pkuzyw.com 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 Pkuzyw.com 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 Pkuzyw.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.
pkuzyw.com
Open Graph description is not detected on the main page of Pkuzyw. 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: