Tools & Wizards About Us
kcheng-led.en.alibaba.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

kcheng-led.en.alibaba.com

Foshan Kaicheng Lighting Co., Ltd. - LED Flood Light, LED Street Light

Page Load Speed

5.4 sec in total

First Response

265 ms

Resources Loaded

4.5 sec

Page Rendered

565 ms

kcheng-led.en.alibaba.com screenshot

About Website

Welcome to kcheng-led.en.alibaba.com homepage info - get ready to check Kcheng LED En Alibaba best content for China right away, or after learning these important things about kcheng-led.en.alibaba.com

Foshan Kaicheng Lighting Co., Ltd., Experts in Manufacturing and Exporting LED Flood Light, LED Street Light and 0 more Products.

Visit kcheng-led.en.alibaba.com

Key Findings

We analyzed Kcheng-led.en.alibaba.com page load time and found that the first response time was 265 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kcheng-led.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value24.0 s

0/100

10%

TBT (Total Blocking Time)

Value6,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

kcheng-led.en.alibaba.com

265 ms

kcheng-led.en.alibaba.com

298 ms

21 ms

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

197 ms

index.js

320 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Kcheng-led.en.alibaba.com, 35% (27 requests) were made to Sc02.alicdn.com and 29% (22 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 911.1 kB (38%)

Content Size

2.4 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kcheng-led.en.alibaba.com main page is 2.4 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 528.6 kB

  • Original 636.6 kB
  • After minification 635.7 kB
  • After compression 107.9 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 528.6 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 16.0 kB

  • Original 462.7 kB
  • After minification 446.8 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. Kcheng LED En Alibaba images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 366.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 931.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 366.5 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (27%)

Requests Now

74

After Optimization

54

  • AJAX
  • Images
  • JavaScript

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kcheng LED 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

kcheng-led.en.alibaba.com

kcheng-led.en.alibaba.com

265 ms

kcheng-led.en.alibaba.com

kcheng-led.en.alibaba.com

298 ms

21 ms

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197 ms

index.js

index.js

320 ms

index.js

index.js

245 ms

renderHeader.js

renderHeader.js

304 ms

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234 ms

awsc.js

awsc.js

360 ms

6 ms

7.gif

7.gif

274 ms

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460 ms

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552 ms

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115 ms

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83 ms

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115 ms

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641 ms

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1040 ms

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654 ms

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886 ms

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757 ms

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823 ms

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834 ms

undefined

undefined

44 ms

kcheng-led.en.alibaba.com

kcheng-led.en.alibaba.com

260 ms

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934 ms

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948 ms

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866 ms

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908 ms

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667 ms

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999 ms

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1030 ms

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1216 ms

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1278 ms

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1422 ms

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1291 ms

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1400 ms

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1363 ms

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1532 ms

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1612 ms

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1691 ms

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1738 ms

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1450 ms

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1506 ms

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1806 ms

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597 ms

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602 ms

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1108 ms

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868 ms

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1164 ms

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1195 ms

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1412 ms

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1310 ms

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1503 ms

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1896 ms

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1548 ms

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1498 ms

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1700 ms

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1808 ms

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2002 ms

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1964 ms

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1914 ms

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1994 ms

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2123 ms

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2241 ms

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2268 ms

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2298 ms

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2728 ms

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2700 ms

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3937 ms

et_f.js

et_f.js

19 ms

um.js

um.js

15 ms

wu.json

wu.json

599 ms

eg.js

eg.js

3 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

309 ms

index.js

index.js

5 ms

Accessibility Review

kcheng-led.en.alibaba.com accessibility score

77

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

kcheng-led.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

kcheng-led.en.alibaba.com SEO score

77

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 Kcheng-led.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 Kcheng-led.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

kcheng-led.en.alibaba.com

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