Access forum.tl-c.cn. 在线预订 | bauma CHINA 2024 | 上海宝马工程机械展 | 中国国际工程机械、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)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

1348 ms

fair_global.css

212 ms

fair_lngcss.css

410 ms

fair_desktop.css

604 ms

fair_desktop_plus.css

607 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Forum.tl-c.cn, 10% (13 requests) were made to Webpage.qidian.qq.com and 3% (4 requests) were made to Wp.qiye.qq.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source P.qpic.cn.

Content Size

967.4 kB

After Optimization

767.0 kB

In fact, the total size of Forum.tl-c.cn main page is 967.4 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. 60% of websites need less resources to load. Images take 683.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 155.7 kB

Original 174.1 kB
After minification 130.9 kB
After compression 18.4 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 43.2 kB, which is 25% 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 155.7 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 26.8 kB

Original 683.1 kB
After minification 656.2 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. Forum Tl C images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 4.2 kB

Original 10.3 kB
After minification 10.3 kB
After compression 6.1 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 4.2 kB or 41% of the original size.

CSS Optimization

-14%

Potential reduce by 13.7 kB

Original 99.9 kB
After minification 99.3 kB
After compression 86.2 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. Forum.tl-c.cn needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 14% of the original size.

Requests Now

130

After Optimization

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forum Tl C. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

Form elements do not have associated labels

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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 Forum.tl-c.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 Forum.tl-c.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

forum.tl-c.cn

Open Graph description is not detected on the main page of Forum Tl C. 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

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

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

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_form_it_css.css

fair_form_registration_it_js.js

74d59e6d43ebe45e4fc0d609f70105c3

598a61bb470b91f5fcf582855838126b

f053f39ae6f9a812da87df07f0ec977e

e831e616b23abfd5a5e4c12b78030111

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

buama-CHINA-header-2024.jpg

buama-CHINA-header-m-2024.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