Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

shahe.glass.com.cn

沙河玻璃-中国玻璃网沙河玻璃产业集群信息平台

Page Load Speed

45.3 sec in total

First Response

3.1 sec

Resources Loaded

41.9 sec

Page Rendered

369 ms

shahe.glass.com.cn screenshot

About Website

Click here to check amazing Shahe Glass content for China. Otherwise, check out these important facts you probably never knew about shahe.glass.com.cn

中国玻璃网沙河玻璃频道,专业提供沙河玻璃企业信息、沙河玻璃行情、供求报价、沙河玻璃设备及最新沙河玻璃资讯信息。中国玻璃网沙河玻璃频道欢迎您的登录查阅

Visit shahe.glass.com.cn

Key Findings

We analyzed Shahe.glass.com.cn page load time and found that the first response time was 3.1 sec and then it took 42.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shahe.glass.com.cn performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

shahe.glass.com.cn

3060 ms

head.css

1219 ms

jquery-1.4.2.min.js

9512 ms

shsearch.css

20286 ms

shindex.css

11082 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Shahe.glass.com.cn, 48% (38 requests) were made to Meta.glass.com.cn and 34% (27 requests) were made to Images.glass.com.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Meta.glass.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.2 kB (26%)

Content Size

813.7 kB

After Optimization

599.5 kB

In fact, the total size of Shahe.glass.com.cn main page is 813.7 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 579.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 50.4 kB

  • Original 63.8 kB
  • After minification 63.5 kB
  • After compression 13.4 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. 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 50.4 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 58.8 kB

  • Original 579.6 kB
  • After minification 520.8 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. Shahe Glass images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 92.3 kB

  • Original 151.8 kB
  • After minification 135.1 kB
  • After compression 59.5 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 92.3 kB or 61% of the original size.

CSS Optimization

-69%

Potential reduce by 12.7 kB

  • Original 18.5 kB
  • After minification 16.7 kB
  • After compression 5.8 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. Shahe.glass.com.cn needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (35%)

Requests Now

65

After Optimization

42

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shahe Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

shahe.glass.com.cn accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

shahe.glass.com.cn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shahe.glass.com.cn SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

Social Sharing Optimization

Open Graph description is not detected on the main page of Shahe Glass. 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: