Access b-china.cn. bauma CHINA官方网站 —上海国际工程机械、建材机械、矿山机械、工程车辆及设备博览会

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

b-china.cn

10861 ms

fair_global.css

1044 ms

fair_lngcss.css

1060 ms

fair_desktop.css

3051 ms

fair_desktop_plus.css

1064 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 84% of them (107 requests) were addressed to the original B-china.cn, 9% (12 requests) were made to Qiao.baidu.com and 4% (5 requests) were made to P9.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain B-china.cn.

Content Size

732.3 kB

After Optimization

241.8 kB

In fact, the total size of B-china.cn main page is 732.3 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 205.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 187.0 kB

Original 204.0 kB
After minification 149.3 kB
After compression 17.0 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 54.7 kB, which is 27% 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 187.0 kB or 92% of the original size.

Image Optimization

-19%

Potential reduce by 38.7 kB

Original 205.5 kB
After minification 166.8 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, B China needs image optimization as it can save up to 38.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 109.4 kB

Original 137.1 kB
After minification 99.3 kB
After compression 27.7 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 109.4 kB or 80% of the original size.

CSS Optimization

-84%

Potential reduce by 155.4 kB

Original 185.8 kB
After minification 142.9 kB
After compression 30.3 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. B-china.cn needs all CSS files to be minified and compressed as it can save up to 155.4 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-china.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that B-china.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.

Social Sharing Optimization

b-china.cn

Open Graph description is not detected on the main page of B China. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

bauma CHINA官方网站 —上海国际工程机械、建材机械、矿山机械、工程车辆及设备博览会

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

b-china.cn

fair_global.css

fair_lngcss.css

fair_desktop.css

fair_desktop_plus.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

b-china.cn

fair_global.css

fair_lngcss.css

fair_desktop.css

fair_desktop_plus.css

fair_fancybox_style.css

fair_cn_style.css

fair_jquery_min.js

fair_jquery_ui_custom_min.js

jquery.jplayer.min.js

fair_jquery_tablesorter_min.js

fair_brxlpager.js

fair_social_media.js

fair_script.js

fair_navigation.js

fair_tabs.js

fair_target_groups.js

fair_fancybox_pack.js

fair_fancybox_media.js

fair_fancybox.js

fair_stage.js

fair_navigation_desktop.css

fair_paragraph_templates_desktop.css

fair_footer_desktop.css

fair_modules_desktop.css

bauma-china-background.jpg

mobile_arrow_gray_up.png

arrow_gray_down.png

bauma-china-header.png

bauma-china-header-320.jpg

mmi_logo.png

mmi_arrow_right.png

mmi_arrow_left.png

main_nav_arrow_down.png

main_nav_arrow_up.png

main_nav_submenu_arrow_inactive.png

arrowleft_slider_transback.png

arrowright_slider_transback_1.png

main_nav_icon_mobile.png

main_nav_mobile_back_arrow.png

mod_nav_search_inactive.png

content_arrow_link_whiteback_1.png

fair_mod_nav_info_inactive.png