Tools & Wizards About Us
zhenhuan-machine.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

zhenhuan-machine.com

HVAC duct machine｜wire bending machine｜battery making machine-Nantong Zhenhuan Trade Co., Ltd- motor making machine| fan guard making machine| tank ma...

Page Load Speed

11.7 sec in total

First Response

747 ms

Resources Loaded

10.6 sec

Page Rendered

346 ms

zhenhuan-machine.com screenshot

About Website

Visit zhenhuan-machine.com now to see the best up-to-date Zhenhuan Machine content and also check out these interesting facts you probably never knew about zhenhuan-machine.com

we are manufacturer and trading agent focusing on metal related machines, such as HVAC duct machine, wire bending machine, battery making machine, motor making machine, fan guard making machine, tank ...

Visit zhenhuan-machine.com

Key Findings

We analyzed Zhenhuan-machine.com page load time and found that the first response time was 747 ms and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zhenhuan-machine.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

zhenhuan-machine.com

747 ms

zhenhuan-machine.com

1169 ms

www.zhenhuan-machine.com

1447 ms

meanmenu.min.css

699 ms

style.css

1394 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Zhenhuan-machine.com and no external sources were called. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Zhenhuan-machine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.7 kB (10%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhenhuan-machine.com main page is 1.9 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

-76%

Potential reduce by 10.6 kB

  • Original 13.9 kB
  • After minification 11.2 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.6 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 74.7 kB

  • Original 1.7 MB
  • After minification 1.6 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. Zhenhuan Machine images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 5.7 kB

  • Original 54.8 kB
  • After minification 54.8 kB
  • After compression 49.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-75%

Potential reduce by 97.7 kB

  • Original 130.9 kB
  • After minification 130.0 kB
  • After compression 33.2 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. Zhenhuan-machine.com needs all CSS files to be minified and compressed as it can save up to 97.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (19%)

Requests Now

36

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhenhuan Machine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zhenhuan-machine.com

zhenhuan-machine.com

747 ms

zhenhuan-machine.com

zhenhuan-machine.com

1169 ms

www.zhenhuan-machine.com

www.zhenhuan-machine.com

1447 ms

meanmenu.min.css

meanmenu.min.css

699 ms

style.css

style.css

1394 ms

sj.css

sj.css

726 ms

boots.css

boots.css

706 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

1881 ms

bootstrap.js

bootstrap.js

1640 ms

venobox.min.js

venobox.min.js

919 ms

jquery.meanmenu.js

jquery.meanmenu.js

924 ms

main.js

main.js

918 ms

zh1.jpg

zh1.jpg

1633 ms

zh2.jpg

zh2.jpg

1656 ms

logo2.png

logo2.png

1633 ms

logo.png

logo.png

1794 ms

003.jpg

003.jpg

3640 ms

001.jpg

001.jpg

7152 ms

002.jpg

002.jpg

4793 ms

2-20031G33JA01.JPG

2-20031G33JA01.JPG

2533 ms

2-200310154S9555.jpg

2-200310154S9555.jpg

3397 ms

2-200316122231O6.jpg

2-200316122231O6.jpg

3208 ms

2-2003111045063Q.jpg

2-2003111045063Q.jpg

3451 ms

2-2003161016164Q.jpg

2-2003161016164Q.jpg

4118 ms

2-20031610093K19.jpg

2-20031610093K19.jpg

4761 ms

ab1.jpg

ab1.jpg

3895 ms

ab2.jpg

ab2.jpg

4080 ms

ab3.jpg

ab3.jpg

4592 ms

ab4.jpg

ab4.jpg

4540 ms

in1.jpg

in1.jpg

4340 ms

in2.jpg

in2.jpg

4570 ms

in3.jpg

in3.jpg

4770 ms

in4.jpg

in4.jpg

4799 ms

in5.jpg

in5.jpg

5517 ms

zh3.jpg

zh3.jpg

3868 ms

zh13.jpg

zh13.jpg

4096 ms

add1.jpg

add1.jpg

3634 ms

add2.jpg

add2.jpg

3665 ms

add3.jpg

add3.jpg

3860 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

3702 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

234 ms

glyphicons-halflings-regular.svg

glyphicons-halflings-regular.svg

233 ms

Accessibility Review

zhenhuan-machine.com accessibility score

61

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

zhenhuan-machine.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zhenhuan-machine.com SEO score

75

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

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

High

Tap targets are not sized appropriately

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 Zhenhuan-machine.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 Zhenhuan-machine.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

zhenhuan-machine.com

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