Access yuandacn.com. 首页 - 远大铝业工程有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value24.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value51.1 s

0/100

25%

SI (Speed Index)

Value48.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

yuandacn.com

2439 ms

index.php

9709 ms

jquery.1.7.2.min.js

19835 ms

jquery.img_silder.js

1546 ms

shadowbox.css

1649 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 98% of them (130 requests) were addressed to the original Yuandacn.com, 1% (1 request) were made to Hq.sinajs.cn and 1% (1 request) were made to Chart.finance.yahoo.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Yuandacn.com.

Content Size

229.1 kB

After Optimization

114.3 kB

In fact, the total size of Yuandacn.com main page is 229.1 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. Only 5% of websites need less resources to load. HTML takes 106.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 88.2 kB

Original 106.4 kB
After minification 102.3 kB
After compression 18.2 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 88.2 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 5.8 kB

Original 96.1 kB
After minification 90.3 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. Yuandacn images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 19.5 kB

Original 24.6 kB
After minification 19.3 kB
After compression 5.1 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 19.5 kB or 79% of the original size.

CSS Optimization

-65%

Potential reduce by 1.3 kB

Original 2.0 kB
After minification 1.9 kB
After compression 697 B

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. Yuandacn.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 65% of the original size.

Requests Now

After Optimization

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yuandacn. 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.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yuandacn.com 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 Yuandacn.com 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

yuandacn.com

Open Graph description is not detected on the main page of Yuandacn. 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

首页 - 远大铝业工程有限公司

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

yuandacn.com

index.php

jquery.1.7.2.min.js

jquery.img_silder.js

shadowbox.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

yuandacn.com

index.php

jquery.1.7.2.min.js

jquery.img_silder.js

shadowbox.css

shadowbox.js

list=hk02789

jquery.roundabout.js

jquery.roundabout-shapes.js

jquery.masonry.min.js

index_main.js

t

logo.jpg

index.php

sprite8.gif

zh.gif

en.gif

textSearch.gif

btnSearch.gif

index_navbg.gif

index_line.gif

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3.jpg

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5.jpg

6.jpg

7.jpg

8.jpg

bg01.gif

CAS-IN.jpg

8.jpg

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wx.jpg

top3.jpg

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