3.1 sec in total
308 ms
2.1 sec
762 ms
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Visit kb2b.netWe analyzed Kb2b.net page load time and found that the first response time was 308 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
kb2b.net performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.2 s
71/100
25%
Value5.1 s
62/100
10%
Value440 ms
64/100
30%
Value0.032
100/100
15%
Value4.0 s
87/100
10%
308 ms
140 ms
213 ms
216 ms
222 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Kb2b.net, 5% (1 request) were made to Sdk.51.la and 5% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (832 ms) relates to the external source Collect-v6.51.la.
Page size can be reduced by 122.6 kB (41%)
302.4 kB
179.8 kB
In fact, the total size of Kb2b.net main page is 302.4 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. 35% of websites need less resources to load. Javascripts take 143.9 kB which makes up the majority of the site volume.
Potential reduce by 78.9 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 78.9 kB or 81% of the original size.
Potential reduce by 11.8 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, Kb 2 B needs image optimization as it can save up to 11.8 kB or 86% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 19.8 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 19.8 kB or 14% of the original size.
Potential reduce by 12.0 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. Kb2b.net needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 25% of the original size.
Number of requests can be reduced by 6 (43%)
14
8
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kb 2 B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
kb2b.net
308 ms
ewave-plugins.css
140 ms
ewave-ui.css
213 ms
style.css
216 ms
jquery.min.js
222 ms
ewave-plugins.js
285 ms
ewave-global.js
143 ms
home.js
211 ms
ewave-common.js
221 ms
float_top.js
313 ms
index_banner_1.js
294 ms
index_banner_3.js
249 ms
banner_bottom.js
250 ms
float_bottom.js
250 ms
js-sdk-pro.min.js
8 ms
loading.png
161 ms
fontawesome-webfont.woff
211 ms
list_icon1.png
101 ms
list_icon2.png
100 ms
list_icon3.png
101 ms
push.js
656 ms
collect
832 ms
kb2b.net 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.
kb2b.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kb2b.net SEO score
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 Kb2b.net 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 Kb2b.net 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.
kb2b.net
Open Graph description is not detected on the main page of Kb 2 B. 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: