21.2 sec in total
1 sec
19.9 sec
341 ms
Welcome to xueda.com homepage info - get ready to check Xueda best content for China right away, or after learning these important things about xueda.com
学大教育(股票000526)创立于2001年,是国内A股市场上专注于个性化教育的集团公司。学大教育秉承“以人为本、因材施教”的个性化教育理念,创新打造了个性化教育、职业教育、文化服务、教育数字化四大业务版块,旨在帮助更多用户实现成长、成才的梦想,成为让人信赖的文化和教育产业集团。学大教育官网xueda.com,欢迎大家随时对话学大教育咨询师!
Visit xueda.comWe analyzed Xueda.com page load time and found that the first response time was 1 sec and then it took 20.2 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.
xueda.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value16.7 s
0/100
25%
Value19.6 s
0/100
10%
Value310 ms
78/100
30%
Value0.278
44/100
15%
Value10.3 s
25/100
10%
1030 ms
965 ms
1287 ms
2028 ms
2021 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Xueda.com, 38% (35 requests) were made to File.xueda.com and 13% (12 requests) were made to Images.21edu.com. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source M186.looyu.com.
Page size can be reduced by 478.9 kB (40%)
1.2 MB
708.9 kB
In fact, the total size of Xueda.com main page is 1.2 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 575.8 kB which makes up the majority of the site volume.
Potential reduce by 73.2 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 73.2 kB or 81% of the original size.
Potential reduce by 44.0 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. Xueda images are well optimized though.
Potential reduce by 202.2 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 202.2 kB or 62% of the original size.
Potential reduce by 159.5 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. Xueda.com needs all CSS files to be minified and compressed as it can save up to 159.5 kB or 82% of the original size.
Number of requests can be reduced by 43 (53%)
81
38
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xueda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
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xueda.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
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.
xueda.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
Missing source maps for large first-party JavaScript
xueda.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
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 Xueda.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 Xueda.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.
{{og_description}}
xueda.com
Open Graph description is not detected on the main page of Xueda. 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: