32.9 sec in total
1.2 sec
30.9 sec
664 ms
Click here to check amazing Rbt content for China. Otherwise, check out these important facts you probably never knew about rbt.cn
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Visit rbt.cnWe analyzed Rbt.cn page load time and found that the first response time was 1.2 sec and then it took 31.6 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.
rbt.cn performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value28.0 s
0/100
25%
Value20.1 s
0/100
10%
Value4,250 ms
1/100
30%
Value0.092
91/100
15%
Value28.5 s
0/100
10%
1241 ms
2448 ms
8921 ms
897 ms
6388 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 49% of them (28 requests) were addressed to the original Rbt.cn, 28% (16 requests) were made to Qiao.baidu.com and 5% (3 requests) were made to P2.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (19.2 sec) belongs to the original domain Rbt.cn.
Page size can be reduced by 248.2 kB (51%)
490.1 kB
241.9 kB
In fact, the total size of Rbt.cn main page is 490.1 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. 25% of websites need less resources to load. Images take 173.8 kB which makes up the majority of the site volume.
Potential reduce by 32.9 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 32.9 kB or 77% of the original size.
Potential reduce by 15.2 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. Rbt images are well optimized though.
Potential reduce by 110.4 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 110.4 kB or 67% of the original size.
Potential reduce by 89.7 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. Rbt.cn needs all CSS files to be minified and compressed as it can save up to 89.7 kB or 83% of the original size.
Number of requests can be reduced by 20 (38%)
53
33
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rbt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
rbt.cn
1241 ms
www.rbt.cn
2448 ms
jquery.js
8921 ms
header.css
897 ms
combined-3.4.2.min.css
6388 ms
jquery.min.js
4088 ms
gd_cds_2014v1_css_20140627.min.css
1742 ms
gd_cds_2014v1_js_20140709.min.js
6033 ms
home.css
5759 ms
footer.css
3862 ms
20140217_pc_sprite.png
7593 ms
icon1.jpg
2366 ms
icon2.jpg
1989 ms
logo.jpg
2878 ms
20140217_pc_sprite.png
487 ms
sell_invoice_hero_bg_1x.jpg
19215 ms
sell_invoice_hero_fg_1x.png
5568 ms
cart.png
2315 ms
phone.png
3866 ms
pin.png
2751 ms
document.png
3568 ms
chart.png
4970 ms
blue-check.png
3999 ms
calendar.png
6356 ms
creditcard.png
4445 ms
loan.png
6164 ms
20140217_pc_sprite.png
7421 ms
EN-US_applink_FOS-16901.png
8160 ms
h.js
2753 ms
21.gif
938 ms
b.js
679 ms
hm.gif
410 ms
c.php
2055 ms
bsl.js
1032 ms
Enter.php
862 ms
main_icon_invite_mess_api.js
5306 ms
main.css
2109 ms
fix.css
721 ms
version.js
1098 ms
stat.htm
260 ms
core.php
1233 ms
9.gif
3831 ms
1.png
5568 ms
m-webim-lite.css
341 ms
m-webim-lite.js
673 ms
Refresh.php
433 ms
stat.gif
3316 ms
0.png
888 ms
icon.png
689 ms
0_right.png
734 ms
0_close.png
842 ms
mess-text.png
1042 ms
messbtn.png
1058 ms
mess.gif
1178 ms
btn.png
1217 ms
app.gif
2078 ms
Refresh.php
417 ms
rbt.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.
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
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.
rbt.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
rbt.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rbt.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 Rbt.cn main page’s claimed encoding is gb2312. 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.
rbt.cn
Open Graph description is not detected on the main page of Rbt. 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: