Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zhisha.cn

专业生产制砂机,制沙生产线等砂石机制沙设备-河南制砂机厂家

Page Load Speed

7.8 sec in total

First Response

751 ms

Resources Loaded

6.4 sec

Page Rendered

593 ms

zhisha.cn screenshot

About Website

Click here to check amazing Zhisha content. Otherwise, check out these important facts you probably never knew about zhisha.cn

红星制砂机厂家专注生产制砂机、移动制砂机等全套石头机制沙生产线设备,厂家自产自销,现货供应,价格优惠合理,欢迎来厂考察选购!购机热线:0371-67772626

Visit zhisha.cn

Key Findings

We analyzed Zhisha.cn page load time and found that the first response time was 751 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zhisha.cn performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.461

19/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

zhisha.cn

751 ms

www.zhisha.cn

1399 ms

index.css

460 ms

baidutongji.js

660 ms

jquery-1.9.1.min.js

1303 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 94% of them (59 requests) were addressed to the original Zhisha.cn, 3% (2 requests) were made to Webservice.zoosnet.net and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Zhisha.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.1 kB (1%)

Content Size

1.8 MB

After Optimization

1.8 MB

In fact, the total size of Zhisha.cn main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.8 kB

  • Original 21.2 kB
  • After minification 21.2 kB
  • After compression 6.4 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 14.8 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 3.5 kB

  • Original 1.7 MB
  • After minification 1.7 MB

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. Zhisha images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 3.3 kB

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 40.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 436 B

  • Original 27.1 kB
  • After minification 27.1 kB
  • After compression 26.6 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. Zhisha.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (13%)

Requests Now

61

After Optimization

53

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhisha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zhisha.cn accessibility score

74

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

zhisha.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zhisha.cn SEO score

100

Search Engine Optimization Advices

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

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 Zhisha.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 Zhisha.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

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