Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zyjxzz.com

China pipe welding machine, roll forming machine Manufacturer - Zhangyun Machinery

Page Load Speed

6.1 sec in total

First Response

320 ms

Resources Loaded

4.3 sec

Page Rendered

1.5 sec

About Website

Welcome to zyjxzz.com homepage info - get ready to check Zyjxzz best content right away, or after learning these important things about zyjxzz.com

Zhangyun Machinery is a professional factory specialized in manufacturing cold bending equipment, high frequency welded pipe equipment, elevator guide rail auxiliary processing equipment and non-stand...

Visit zyjxzz.com

Key Findings

We analyzed Zyjxzz.com page load time and found that the first response time was 320 ms and then it took 5.8 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

zyjxzz.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,100 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

www.zyjxzz.com

320 ms

prodSearchNew.css

113 ms

style.css

215 ms

button.css

242 ms

style.css

190 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Zyjxzz.com, 64% (65 requests) were made to Iprorwxhqjqklp5p-static.micyjz.com and 14% (14 requests) were made to Jmrorwxhqjqklp5p-static.micyjz.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Iprorwxhqjqklp5p-static.micyjz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.5 kB (6%)

Content Size

6.3 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zyjxzz.com main page is 6.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 270.6 kB

  • Original 324.2 kB
  • After minification 324.2 kB
  • After compression 53.7 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 270.6 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 75.6 kB

  • Original 5.8 MB
  • After minification 5.8 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. Zyjxzz images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 23.3 kB

  • Original 171.5 kB
  • After minification 171.5 kB
  • After compression 148.2 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 23.3 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (20%)

Requests Now

97

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zyjxzz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zyjxzz.com accessibility score

78

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

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent 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

zyjxzz.com 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zyjxzz.com SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zyjxzz.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Zyjxzz.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

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