Tools & Wizards About Us
djcnc.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

djcnc.en.alibaba.com

Tongxing Technology Development Co., Ltd. - Laser Cutting Machine, Laser Welding Machine

Page Load Speed

5.3 sec in total

First Response

1.5 sec

Resources Loaded

3.6 sec

Page Rendered

120 ms

djcnc.en.alibaba.com screenshot

About Website

Visit djcnc.en.alibaba.com now to see the best up-to-date Djcnc En Alibaba content for China and also check out these interesting facts you probably never knew about djcnc.en.alibaba.com

Tongxing Technology Development Co., Ltd., Experts in Manufacturing and Exporting Laser Cutting Machine, Laser Welding Machine and 0 more Products.

Visit djcnc.en.alibaba.com

Key Findings

We analyzed Djcnc.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

djcnc.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

djcnc.en.alibaba.com

1549 ms

djcnc.en.alibaba.com

175 ms

61 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

63 ms

index.js

82 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Djcnc.en.alibaba.com, 25% (7 requests) were made to S.alicdn.com and 25% (7 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.4 kB (36%)

Content Size

1.6 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Djcnc.en.alibaba.com main page is 1.6 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 244.4 kB

  • Original 309.6 kB
  • After minification 308.7 kB
  • After compression 65.2 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 244.4 kB or 79% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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, Djcnc En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 286.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 928.5 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 286.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Djcnc En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

djcnc.en.alibaba.com

djcnc.en.alibaba.com

1549 ms

djcnc.en.alibaba.com

djcnc.en.alibaba.com

175 ms

61 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

63 ms

index.js

index.js

82 ms

index.js

index.js

63 ms

renderHeader.js

renderHeader.js

78 ms

H921e1f3245a840d58344d47a4da283efq.jpg

H921e1f3245a840d58344d47a4da283efq.jpg

1868 ms

Hc19ec131dbd8411ebd896f486ab71e13P.png

Hc19ec131dbd8411ebd896f486ab71e13P.png

516 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

29 ms

H085d6215fe3b4d35accc0cf179a2cf7bl.jpg

H085d6215fe3b4d35accc0cf179a2cf7bl.jpg

790 ms

Hd2017b60b7564762a1b331a74b8e373eB.jpg

Hd2017b60b7564762a1b331a74b8e373eB.jpg

665 ms

H05c39b2ea7a74fc082a0ede410294a69U.jpg

H05c39b2ea7a74fc082a0ede410294a69U.jpg

559 ms

Hca485ea0b14f4377bec97da9a57b2398E.jpg

Hca485ea0b14f4377bec97da9a57b2398E.jpg

900 ms

H2ec161f4505b41739f94c47a5aa5e3feg.jpg

H2ec161f4505b41739f94c47a5aa5e3feg.jpg

1022 ms

H03970bbb05a74be6834919da8facc36b2.jpg

H03970bbb05a74be6834919da8facc36b2.jpg

349 ms

H17452ee27632409093fb6e1f5624aca6Y.jpg

H17452ee27632409093fb6e1f5624aca6Y.jpg

642 ms

Se9fc4bcc61ac4556b893fd835f82cad52.jpg

Se9fc4bcc61ac4556b893fd835f82cad52.jpg

1526 ms

awsc.js

awsc.js

62 ms

22 ms

7.gif

7.gif

252 ms

et_n.js

et_n.js

6 ms

um.js

um.js

84 ms

wu.json

wu.json

24 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

33 ms

eg.js

eg.js

2 ms

index.js

index.js

3 ms

Accessibility Review

djcnc.en.alibaba.com accessibility score

73

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

djcnc.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

djcnc.en.alibaba.com SEO score

79

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

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 doesn't use 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 Djcnc.en.alibaba.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 Djcnc.en.alibaba.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

djcnc.en.alibaba.com

Open Graph data is detected on the main page of Djcnc En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: