65.4 sec in total
19.1 sec
45.8 sec
594 ms
Visit tradestudy.cn now to see the best up-to-date Tradestudy content for China and also check out these interesting facts you probably never knew about tradestudy.cn
帮课(tradestudy)是国内最实战的在线外贸培训机构。课程包含外贸入门培训,客户开发,外贸谈判和跟进,Linkedin实战,国外参展攻略,以及Amazon,Ebay,速卖通,Wish等跨境电商培训课程。
Visit tradestudy.cnWe analyzed Tradestudy.cn page load time and found that the first response time was 19.1 sec and then it took 46.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
tradestudy.cn performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value13.5 s
0/100
25%
Value14.0 s
1/100
10%
Value150 ms
95/100
30%
Value0.004
100/100
15%
Value13.7 s
11/100
10%
19075 ms
19244 ms
1368 ms
11643 ms
1846 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 66% of them (35 requests) were addressed to the original Tradestudy.cn, 15% (8 requests) were made to Cdn.tradestudy.cn and 6% (3 requests) were made to Combo.b.qq.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Tradestudy.cn.
Page size can be reduced by 201.3 kB (41%)
486.8 kB
285.5 kB
In fact, the total size of Tradestudy.cn main page is 486.8 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. 30% of websites need less resources to load. Images take 181.3 kB which makes up the majority of the site volume.
Potential reduce by 59.8 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 16.0 kB, which is 21% 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 59.8 kB or 78% of the original size.
Potential reduce by 4.6 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. Tradestudy images are well optimized though.
Potential reduce by 34.2 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 34.2 kB or 32% of the original size.
Potential reduce by 102.7 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. Tradestudy.cn needs all CSS files to be minified and compressed as it can save up to 102.7 kB or 84% of the original size.
Number of requests can be reduced by 20 (38%)
52
32
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tradestudy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
tradestudy.cn
19075 ms
bootstrap.min.css
19244 ms
landingpage_common.css
1368 ms
user_common.css
11643 ms
index.css
1846 ms
animate.min.css
3244 ms
wpa.php
514 ms
cha.png
1374 ms
logo.png
1833 ms
down.gif
1847 ms
jquery-1.9.1.js
7102 ms
user_common.js
947 ms
layer.js
470 ms
ticketValidator.js
481 ms
bootstrap.min.js
4884 ms
landingpage_common.js
3275 ms
user_common.js
475 ms
index.js
11675 ms
tabs.js
2179 ms
wow.min.js
1410 ms
icon_allcourse.png
476 ms
jac_pic.jpg
6675 ms
vidio1.jpg
1421 ms
vidio2.jpg
7893 ms
vidio3.jpg
5590 ms
vidio4.jpg
7084 ms
vidio5.jpg
5547 ms
fancy_close.png
5738 ms
a1.jpg
2856 ms
a2.jpg
2448 ms
pro_1.jpg
2893 ms
business_1.jpg
2624 ms
business_2.jpg
5318 ms
banner_29.jpg
20233 ms
banner_2_1.jpg
20233 ms
icon-right-arrow.png
6165 ms
bj_jac.png
20233 ms
achievement.png
12160 ms
vido.png
8848 ms
arow_news.png
10120 ms
Panel.js
1299 ms
localStorage.js
1608 ms
qrcode.png
10592 ms
about.png
12773 ms
sidebar.png
16962 ms
hm.js
1678 ms
contains.js
69 ms
r.cgi
5105 ms
crmqq.php
16109 ms
wpa_first_heart_beat.php
553 ms
hm.gif
340 ms
ticketValidator
3063 ms
course_cata.json
7383 ms
tradestudy.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
Image elements do not have [alt] attributes
Links do not have a discernible name
tradestudy.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
tradestudy.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
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tradestudy.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Tradestudy.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.
tradestudy.cn
Open Graph description is not detected on the main page of Tradestudy. 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: