Tools & Wizards About Us
ledchipcn.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ledchipcn.com

LED Lamp Module,light bead,LEDS Chips china Manufacturer

Page Load Speed

9.7 sec in total

First Response

812 ms

Resources Loaded

8.3 sec

Page Rendered

587 ms

ledchipcn.com screenshot

About Website

Welcome to ledchipcn.com homepage info - get ready to check LED Chipcn best content right away, or after learning these important things about ledchipcn.com

China LED Bulb Module Leds agent of Luminus Devices,Inc.XNOVA™ mid power Leds,SAMSUNG,Led Bulb Module&LED Lamp Module,light bead,LED Chips Manufacturer

Visit ledchipcn.com

Key Findings

We analyzed Ledchipcn.com page load time and found that the first response time was 812 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ledchipcn.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.579

12/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

ledchipcn.com

812 ms

ledchipcn.com

296 ms

index.html

82 ms

swiper.min.css

73 ms

bootstrap.css

175 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 73% of them (74 requests) were addressed to the original Ledchipcn.com, 9% (9 requests) were made to Bdimg.share.baidu.com and 8% (8 requests) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Player.youku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 791.9 kB (9%)

Content Size

8.7 MB

After Optimization

7.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ledchipcn.com main page is 8.7 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. 55% of websites need less resources to load. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 32.7 kB

  • Original 39.2 kB
  • After minification 32.1 kB
  • After compression 6.4 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 7.0 kB, which is 18% 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 32.7 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 750.8 kB

  • Original 7.9 MB
  • After minification 7.2 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. LED Chipcn images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.3 kB

  • Original 690.0 kB
  • After minification 690.0 kB
  • After compression 685.7 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

-9%

Potential reduce by 4.1 kB

  • Original 43.6 kB
  • After minification 43.6 kB
  • After compression 39.5 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. Ledchipcn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (34%)

Requests Now

98

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LED Chipcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ledchipcn.com

ledchipcn.com

812 ms

ledchipcn.com

ledchipcn.com

296 ms

index.html

index.html

82 ms

swiper.min.css

swiper.min.css

73 ms

bootstrap.css

bootstrap.css

175 ms

animate.css

animate.css

212 ms

style.css

style.css

206 ms

jquery.min.js

jquery.min.js

308 ms

bootstrap.min.js

bootstrap.min.js

221 ms

swiper.js

swiper.js

352 ms

wow.min.js

wow.min.js

241 ms

jquery.stellar.js

jquery.stellar.js

275 ms

commit.js

commit.js

273 ms

header-pic1.png

header-pic1.png

70 ms

header-tel.png

header-tel.png

71 ms

mobile.png

mobile.png

72 ms

share.png

share.png

101 ms

ss.png

ss.png

148 ms

logo.png

logo.png

75 ms

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1-2105150QH2H7.jpg

368 ms

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1-2105150P4391N.jpg

432 ms

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1-2105150P413354.jpg

426 ms

index-video-pic.jpg

index-video-pic.jpg

189 ms

index-about-pic1.jpg

index-about-pic1.jpg

253 ms

index-about-pic2.jpg

index-about-pic2.jpg

230 ms

index-about-pic3.jpg

index-about-pic3.jpg

323 ms

index-about-pic4.jpg

index-about-pic4.jpg

309 ms

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1-2105160TJ5636.jpg

328 ms

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1-210516095453960.jpg

394 ms

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403 ms

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1-2105151H913523.png

483 ms

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1-2105151H95B08.png

465 ms

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1-2105151H935a1.png

533 ms

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1-21051G011054K.png

567 ms

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1-210516163431442.png

509 ms

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1-210516161K21Z.png

518 ms

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1-21051GR001332.png

549 ms

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1-21051GP549239.png

576 ms

1-21051GIIG47.png

1-21051GIIG47.png

584 ms

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1-2105191544093V.png

595 ms

1-21051915125C95.png

1-21051915125C95.png

631 ms

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1-21051911094R18.png

628 ms

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1-22010Q21341O2.jpg

641 ms

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1-22010Q20U0634.jpg

645 ms

1-22010Q20302M5.jpg

1-22010Q20302M5.jpg

654 ms

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1-21052921063X27-lp.png

672 ms

1-210525105259217.png

1-210525105259217.png

759 ms

1-2105221F63EN.png

1-2105221F63EN.png

740 ms

XNDg3NTcyMTM3Mg==

XNDg3NTcyMTM3Mg==

1242 ms

1-2105150UJ24U.jpg

1-2105150UJ24U.jpg

717 ms

share.js

share.js

1101 ms

1-2105150UR3914.jpg

1-2105150UR3914.jpg

668 ms

1-2105150U92C61.png

1-2105150U92C61.png

669 ms

1-2105150Z01EC.jpg

1-2105150Z01EC.jpg

686 ms

1-2105150Z221400.jpg

1-2105150Z221400.jpg

745 ms

1-2105150Z341Y2.jpg

1-2105150Z341Y2.jpg

723 ms

1-2105150Z43L58.jpg

1-2105150Z43L58.jpg

677 ms

1-2105150ZRU15.jpg

1-2105150ZRU15.jpg

638 ms

1-210515091K42N.jpg

1-210515091K42N.jpg

604 ms

index-process10.jpg

index-process10.jpg

601 ms

index-video-fl1.png

index-video-fl1.png

609 ms

player.png

player.png

569 ms

index-video-fl2.png

index-video-fl2.png

615 ms

index-video-cn.png

index-video-cn.png

590 ms

index-video-fr1.png

index-video-fr1.png

529 ms

index-video-fr2.png

index-video-fr2.png

534 ms

index-news-line.jpg

index-news-line.jpg

536 ms

1-210525163623G3.jpg

1-210525163623G3.jpg

559 ms

1-210525163406131.jpg

1-210525163406131.jpg

532 ms

1-21052516314C44.jpg

1-21052516314C44.jpg

523 ms

erweima.png

erweima.png

499 ms

cepic.png

cepic.png

509 ms

banner-prev.png

banner-prev.png

497 ms

banner-next.png

banner-next.png

512 ms

index-line.png

index-line.png

500 ms

index-pic2.jpg

index-pic2.jpg

512 ms

share_api.js

share_api.js

349 ms

share_view.js

share_view.js

659 ms

iframeapi

iframeapi

312 ms

tangram.js

tangram.js

640 ms

api_base.js

api_base.js

693 ms

unifull.min.css

unifull.min.css

299 ms

view_base.js

view_base.js

324 ms

aplus_o.js

aplus_o.js

297 ms

index.js

index.js

457 ms

youku-player.umd.min.js

youku-player.umd.min.js

3789 ms

eg.js

eg.js

1133 ms

partners.js

partners.js

348 ms

share_style0_16.css

share_style0_16.css

1163 ms

yt.gif

yt.gif

269 ms

index.js

index.js

68 ms

index.js

index.js

138 ms

awsc.js

awsc.js

137 ms

baxiaCommon.js

baxiaCommon.js

141 ms

rp

rp

1033 ms

et_n.js

et_n.js

221 ms

logger.js

logger.js

337 ms

eg.js

eg.js

271 ms

ikuAdapterNew.js

ikuAdapterNew.js

315 ms

awsc.js

awsc.js

294 ms

collina.js

collina.js

156 ms

TB1hptSeMMPMeJjy1XcXXXpppXa-58-58.png

TB1hptSeMMPMeJjy1XcXXXpppXa-58-58.png

308 ms

Accessibility Review

ledchipcn.com accessibility score

82

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

ledchipcn.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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ledchipcn.com SEO score

91

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

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 Ledchipcn.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 Ledchipcn.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

ledchipcn.com

Open Graph description is not detected on the main page of LED Chipcn. 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: