Tools & Wizards About Us
china-delixi.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

  • 50

    SEO

    Google-friendlier than
    18% of websites

china-delixi.com

Frequency Inverter, Welding Machine, LED Lighting, Switch & Socket - Hangzhou DELIXI Group

Page Load Speed

1.9 sec in total

First Response

119 ms

Resources Loaded

1.5 sec

Page Rendered

350 ms

china-delixi.com screenshot

About Website

Welcome to china-delixi.com homepage info - get ready to check China DELIXI best content right away, or after learning these important things about china-delixi.com

Hangzhou Delixi Group Co.,Ltd is one of the three Delixi Group advanced manufacturing base, one of the largest instrument and electric power automation production base in China. The products include F...

Visit china-delixi.com

Key Findings

We analyzed China-delixi.com page load time and found that the first response time was 119 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

china-delixi.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

china-delixi.com

119 ms

global.css

31 ms

jquery.min.js

91 ms

panel.js

65 ms

banner.js

60 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to China-delixi.com and no external sources were called. The less responsive or slowest element that took the longest time to load (286 ms) belongs to the original domain China-delixi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (37%)

Content Size

2.8 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of China-delixi.com main page is 2.8 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.6 kB

  • Original 36.0 kB
  • After minification 32.0 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 4.0 kB, which is 11% 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 28.6 kB or 79% of the original size.

Image Optimization

-37%

Potential reduce by 1.0 MB

  • Original 2.7 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. Obviously, China DELIXI needs image optimization as it can save up to 1.0 MB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 4.3 kB

  • Original 43.1 kB
  • After minification 43.1 kB
  • After compression 38.7 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

-21%

Potential reduce by 1.4 kB

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 5.5 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. China-delixi.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

44

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China DELIXI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

china-delixi.com

china-delixi.com

119 ms

global.css

global.css

31 ms

jquery.min.js

jquery.min.js

91 ms

panel.js

panel.js

65 ms

banner.js

banner.js

60 ms

superslide.2.1.js

superslide.2.1.js

64 ms

index_old.php

index_old.php

64 ms

phone.png

phone.png

63 ms

mail.png

mail.png

88 ms

lock.png

lock.png

161 ms

logo.png

logo.png

162 ms

searchbg.png

searchbg.png

161 ms

201507014207174.png

201507014207174.png

163 ms

201507297064281.png

201507297064281.png

164 ms

201507747486270.png

201507747486270.png

162 ms

201507901978807.png

201507901978807.png

162 ms

201507101722421.png

201507101722421.png

177 ms

201507164820793.png

201507164820793.png

233 ms

201507079800085.png

201507079800085.png

202 ms

service_tu.jpg

service_tu.jpg

230 ms

video_tu.jpg

video_tu.jpg

208 ms

line-2.png

line-2.png

30 ms

facebook.png

facebook.png

53 ms

weibo.png

weibo.png

59 ms

twitter.png

twitter.png

77 ms

g+.png

g+.png

81 ms

langbg.png

langbg.png

82 ms

line-1.png

line-1.png

87 ms

201507305328669.jpg

201507305328669.jpg

186 ms

201508482088773.jpg

201508482088773.jpg

189 ms

201507970816509.jpg

201507970816509.jpg

273 ms

201507612722577.jpg

201507612722577.jpg

136 ms

lbtpbg.png

lbtpbg.png

110 ms

fetuprobg-0.png

fetuprobg-0.png

116 ms

arrow-1.png

arrow-1.png

138 ms

datu.png

datu.png

286 ms

arrow-0.png

arrow-0.png

166 ms

aro_prev.png

aro_prev.png

168 ms

aro_next.png

aro_next.png

196 ms

arrow.png

arrow.png

196 ms

frdlk.png

frdlk.png

214 ms

icop_prev.png

icop_prev.png

31 ms

icop_next.png

icop_next.png

33 ms

ico_on.png

ico_on.png

33 ms

ico_0.png

ico_0.png

33 ms

Accessibility Review

china-delixi.com accessibility score

61

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

Best Practices

china-delixi.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

china-delixi.com SEO score

50

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

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 China-delixi.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 China-delixi.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

china-delixi.com

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