123.2 sec in total
2.4 sec
116.7 sec
4.1 sec
Visit bj.tedu.cn now to see the best up-to-date Bj Tedu content for China and also check out these interesting facts you probably never knew about bj.tedu.cn
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Visit bj.tedu.cnWe analyzed Bj.tedu.cn page load time and found that the first response time was 2.4 sec and then it took 120.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 56 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
bj.tedu.cn performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value13.7 s
0/100
25%
Value49.4 s
0/100
10%
Value1,150 ms
22/100
30%
Value0.116
85/100
15%
Value60.8 s
0/100
10%
2425 ms
4378 ms
3015 ms
4776 ms
7611 ms
Our browser made a total of 298 requests to load all elements on the main page. We found that 97% of them (288 requests) were addressed to the original Bj.tedu.cn, 3% (8 requests) were made to Www6.53kf.com and 0% (1 request) were made to Tb.53kf.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Bj.tedu.cn.
Page size can be reduced by 264.8 kB (12%)
2.3 MB
2.0 MB
In fact, the total size of Bj.tedu.cn main page is 2.3 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 72.6 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 12.2 kB, which is 13% 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 72.6 kB or 80% of the original size.
Potential reduce by 117.6 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. Bj Tedu images are well optimized though.
Potential reduce by 67.0 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 67.0 kB or 65% of the original size.
Potential reduce by 7.6 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. Bj.tedu.cn needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 79% of the original size.
Number of requests can be reduced by 4 (2%)
240
236
The browser has sent 240 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bj Tedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
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bj.tedu.cn 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
<frame> or <iframe> elements do not have a title
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.
bj.tedu.cn 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
bj.tedu.cn 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bj.tedu.cn 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 Bj.tedu.cn 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.
bj.tedu.cn
Open Graph description is not detected on the main page of Bj Tedu. 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: