51.3 sec in total
2.4 sec
48.4 sec
383 ms
Click here to check amazing Topsedu content for China. Otherwise, check out these important facts you probably never knew about topsedu.com
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Visit topsedu.comWe analyzed Topsedu.com page load time and found that the first response time was 2.4 sec and then it took 48.8 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
topsedu.com performance score
name
value
score
weighting
Value7.6 s
0/100
10%
Value21.7 s
0/100
25%
Value30.2 s
0/100
10%
Value200 ms
90/100
30%
Value0.512
15/100
15%
Value14.2 s
9/100
10%
2422 ms
1266 ms
1325 ms
1948 ms
1381 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 89% of them (136 requests) were addressed to the original Topsedu.com, 6% (9 requests) were made to Www22.53kf.com and 1% (1 request) were made to Libs.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Topsedu.com.
Page size can be reduced by 483.2 kB (28%)
1.7 MB
1.2 MB
In fact, the total size of Topsedu.com main page is 1.7 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 276.3 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 69.1 kB, which is 23% 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 276.3 kB or 90% of the original size.
Potential reduce by 142.3 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, Topsedu needs image optimization as it can save up to 142.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 23.1 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 23.1 kB or 68% of the original size.
Potential reduce by 41.5 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. Topsedu.com needs all CSS files to be minified and compressed as it can save up to 41.5 kB or 80% of the original size.
Number of requests can be reduced by 40 (28%)
141
101
The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topsedu. 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.
topsedu.com
2422 ms
global.css
1266 ms
styles.css
1325 ms
jquery.min.js
1948 ms
jquery.js
1381 ms
banner.js
3582 ms
lang.js
1327 ms
config.js
1405 ms
common.js
6548 ms
page.js
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tab.js
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scroll.js
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stat.php
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kf.php
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kf.php
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body.gif
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logo.gif
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topsedu.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.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
topsedu.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
Missing source maps for large first-party JavaScript
topsedu.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
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topsedu.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 Topsedu.com main page’s claimed encoding is gbk. 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.
topsedu.com
Open Graph description is not detected on the main page of Topsedu. 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: