Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

jsxyd.cn

盐城市鑫益达精密机械有限公司_夹具_液压夹具_手动夹具_焊接工装_专用机床_组合机床_自动设备_通用部件

Page Load Speed

42 sec in total

First Response

6.5 sec

Resources Loaded

35.3 sec

Page Rendered

294 ms

jsxyd.cn screenshot

About Website

Welcome to jsxyd.cn homepage info - get ready to check Jsxyd best content right away, or after learning these important things about jsxyd.cn

盐城市鑫益达精密机械有限公司位于黄海之滨的盐城市亭湖区新洋街道大寨河路18号,紧邻204国道,环境优美,交通便捷。主导产品有各类加工中心夹具、自动化设备、焊接工装、数控组合机床、生产物流线、非标工装设备及组合机床通用部件、功能部件。

Visit jsxyd.cn

Key Findings

We analyzed Jsxyd.cn page load time and found that the first response time was 6.5 sec and then it took 35.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jsxyd.cn performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

jsxyd.cn

6452 ms

tree.js

1151 ms

style.css

5412 ms

jquery.min.js

10432 ms

jquery.ui.custom.min.js

11020 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 94% of them (48 requests) were addressed to the original Jsxyd.cn, 4% (2 requests) were made to Pub.idqqimg.com and 2% (1 request) were made to Wpa.qq.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Jsxyd.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.8 kB (75%)

Content Size

73.0 kB

After Optimization

18.2 kB

In fact, the total size of Jsxyd.cn main page is 73.0 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 43.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 37.0 kB

  • Original 43.9 kB
  • After minification 41.4 kB
  • After compression 6.9 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 37.0 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 724 B

  • Original 5.8 kB
  • After minification 5.1 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, Jsxyd needs image optimization as it can save up to 724 B or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 15.5 kB

  • Original 21.0 kB
  • After minification 16.5 kB
  • After compression 5.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 15.5 kB or 74% of the original size.

CSS Optimization

-63%

Potential reduce by 1.5 kB

  • Original 2.3 kB
  • After minification 1.8 kB
  • After compression 856 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. Jsxyd.cn needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (75%)

Requests Now

40

After Optimization

10

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsxyd. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jsxyd.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

jsxyd.cn best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jsxyd.cn SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

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