42.2 sec in total
2.1 sec
38.5 sec
1.6 sec
Click here to check amazing Topu content for China. Otherwise, check out these important facts you probably never knew about topu.com
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Visit topu.comWe analyzed Topu.com page load time and found that the first response time was 2.1 sec and then it took 40 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 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
topu.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value5.0 s
27/100
25%
Value8.1 s
21/100
10%
Value2,310 ms
5/100
30%
Value0.009
100/100
15%
Value20.3 s
2/100
10%
2132 ms
4249 ms
3462 ms
3468 ms
3486 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 22% of them (20 requests) were addressed to the original Topu.com, 37% (34 requests) were made to Img.glr.cn and 18% (17 requests) were made to Uc.glr.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 691.9 kB (25%)
2.8 MB
2.1 MB
In fact, the total size of Topu.com main page is 2.8 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 73.6 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 27.3 kB, which is 31% 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 73.6 kB or 84% of the original size.
Potential reduce by 286.4 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. Obviously, Topu needs image optimization as it can save up to 286.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 243.7 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 243.7 kB or 83% of the original size.
Potential reduce by 88.3 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. Topu.com needs all CSS files to be minified and compressed as it can save up to 88.3 kB or 81% of the original size.
Number of requests can be reduced by 20 (25%)
79
59
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
topu.com
2132 ms
www.topu.com
4249 ms
2014common.css
3462 ms
customer_service.css
3468 ms
browser.css
3486 ms
jquery-1.7.2.js
8586 ms
listScroll.js
3632 ms
login.css
3927 ms
colorbox.css
3988 ms
jquery.colorbox.js
4289 ms
2014index.css
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fashionfoucs.js
2744 ms
stat.js
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logo.png
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bg_img.png
1615 ms
who_teacher.png
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fl01.png
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who_teach_bg.png
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4846.jpg
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cma.jpg
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mobile.jpg
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nursing.jpg
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excel.jpg
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feedback-sprite.png
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service1.png
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footer-l-icon.png
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icon.png
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h.js
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z_stat.php
1441 ms
analytics.js
3719 ms
noavatar_middle.gif
353 ms
stat.htm
229 ms
core.php
843 ms
9.gif
989 ms
loading.gif
1635 ms
controls.png
372 ms
app.gif
1770 ms
topu.com 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
Form elements do not have associated labels
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
topu.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
topu.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topu.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Topu.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.
topu.com
Open Graph description is not detected on the main page of Topu. 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: