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

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ketailaser.en.alibaba.com

Company Overview - Liaocheng Dongchangfu Ketai Laser Equipment Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

28 ms

Resources Loaded

2.5 sec

Page Rendered

250 ms

ketailaser.en.alibaba.com screenshot

About Website

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

Liaocheng Dongchangfu Ketai Laser Equipment Co., Ltd. Products:Laser Marking Machine, Laser Welding Machine, Laser Rust Removal Machine, Laser Cutting Machine, Laser Engraving Machine

Visit ketailaser.en.alibaba.com

Key Findings

We analyzed Ketailaser.en.alibaba.com page load time and found that the first response time was 28 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ketailaser.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value8,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

ketailaser.en.alibaba.com

28 ms

ketailaser.en.alibaba.com

261 ms

69 ms

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

53 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

299 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Ketailaser.en.alibaba.com, 30% (13 requests) were made to S.alicdn.com and 23% (10 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 779.6 kB (43%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ketailaser.en.alibaba.com main page is 1.8 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. 45% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 386.9 kB

  • Original 475.4 kB
  • After minification 474.6 kB
  • After compression 88.4 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. 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 386.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Ketai Laser En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 392.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ketai Laser 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

ketailaser.en.alibaba.com

ketailaser.en.alibaba.com

28 ms

ketailaser.en.alibaba.com

ketailaser.en.alibaba.com

261 ms

69 ms

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

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

53 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

299 ms

index.js

index.js

81 ms

index.js

index.js

53 ms

renderHeader.js

renderHeader.js

144 ms

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H7617e630e657459abb4b691d98de3ae1r.jpg

569 ms

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1014 ms

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H02c6cce523224858ad557c445a1d949dB.jpg

2329 ms

awsc.js

awsc.js

68 ms

10 ms

7.gif

7.gif

43 ms

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859 ms

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1236 ms

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724 ms

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680 ms

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772 ms

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726 ms

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492 ms

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1084 ms

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1257 ms

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1205 ms

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1175 ms

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128 ms

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425 ms

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222 ms

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768 ms

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569 ms

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503 ms

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766 ms

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654 ms

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846 ms

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656 ms

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723 ms

et_n.js

et_n.js

14 ms

um.js

um.js

13 ms

wu.json

wu.json

568 ms

um.json

um.json

58 ms

getUmid.do

getUmid.do

420 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

ketailaser.en.alibaba.com accessibility score

66

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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

[id] attributes on active, focusable elements are not unique

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

ketailaser.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

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

Missing source maps for large first-party JavaScript

SEO Factors

ketailaser.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 Ketailaser.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 Ketailaser.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

ketailaser.en.alibaba.com

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