40.9 sec in total
1.8 sec
38.8 sec
280 ms
Visit edu.doit.com.cn now to see the best up-to-date Edu Doit content for China and also check out these interesting facts you probably never knew about edu.doit.com.cn
DOIT学院是百易集团旗下专注DT培训教育的知识平台,以存储和数据科技为基础,涵盖大数据、云计算、人工智能、物联网等领域,利用碎片化时间和灵活的学习方式,助你快速充电提升竞争力,成就DT专家。
Visit edu.doit.com.cnWe analyzed Edu.doit.com.cn page load time and found that the first response time was 1.8 sec and then it took 39.1 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
edu.doit.com.cn performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value24.0 s
0/100
25%
Value17.8 s
0/100
10%
Value7,140 ms
0/100
30%
Value0
100/100
15%
Value18.5 s
3/100
10%
1778 ms
1098 ms
2532 ms
17367 ms
6548 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Edu.doit.com.cn, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to S123.cnzz.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Edu.doit.com.cn.
Page size can be reduced by 118.9 kB (18%)
663.4 kB
544.5 kB
In fact, the total size of Edu.doit.com.cn main page is 663.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 575.9 kB which makes up the majority of the site volume.
Potential reduce by 39.8 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 6.7 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 39.8 kB or 77% of the original size.
Potential reduce by 66.2 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, Edu Doit needs image optimization as it can save up to 66.2 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 6.9 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 6.9 kB or 25% of the original size.
Potential reduce by 6.1 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. Edu.doit.com.cn needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 75% of the original size.
Number of requests can be reduced by 11 (46%)
24
13
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Doit. 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.
edu.doit.com.cn
1778 ms
doit_it.css
1098 ms
top_foot.css
2532 ms
jquery-1.4.2.js
17367 ms
peesimg.js
6548 ms
stat.php
2429 ms
topmessbgimg.png
368 ms
top_button.png
2592 ms
logo.png
1703 ms
dh_left.jpg
1393 ms
dh_right.jpg
18598 ms
57225601.jpg
20032 ms
57225602.jpg
20032 ms
57225603.jpg
20032 ms
logo_gs.gif
3407 ms
topmessimgbg02.png
2915 ms
t_s_bj.jpg
20022 ms
sousuo.jpg
3690 ms
dh_bj.jpg
5309 ms
doit_it_10.png
9198 ms
doit_it_13.png
9520 ms
doit_it_18.png
10496 ms
doit_it_22.png
10818 ms
foot_bj.jpg
14260 ms
ga.js
18 ms
stat.htm
198 ms
core.php
573 ms
__utm.gif
35 ms
pic.gif
1094 ms
edu.doit.com.cn 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
Image elements do not have [alt] attributes
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.
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
edu.doit.com.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
edu.doit.com.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 doesn't use legible font sizes
ZH
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu.doit.com.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 Edu.doit.com.cn 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.
edu.doit.com.cn
Open Graph description is not detected on the main page of Edu Doit. 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: