Tools & Wizards About Us
led-displays-china.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

led-displays-china.com

LED Display Manufacturer - Dakco

Page Load Speed

3.4 sec in total

First Response

630 ms

Resources Loaded

2.3 sec

Page Rendered

506 ms

led-displays-china.com screenshot

About Website

Welcome to led-displays-china.com homepage info - get ready to check LED Display Schina best content for Russia right away, or after learning these important things about led-displays-china.com

Since 2007, Dakco has been the high quality led display manufacturer. Dakco outdoor led displays are installed coast to coast in the US. Dakco indoor led displays are also chosen worldwide by top clas...

Visit led-displays-china.com

Key Findings

We analyzed Led-displays-china.com page load time and found that the first response time was 630 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

led-displays-china.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

led-displays-china.com

630 ms

www.dakco.cn

471 ms

font-awesome.min.css

156 ms

swiper.min.css

258 ms

animate.css

179 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Led-displays-china.com, 92% (69 requests) were made to Dakco.cn and 3% (2 requests) were made to Code.jivosite.com. The less responsive or slowest element that took the longest time to load (702 ms) relates to the external source Dakco.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.3 kB (0%)

Content Size

36.0 MB

After Optimization

35.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Led-displays-china.com main page is 36.0 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. 70% of websites need less resources to load. Images take 35.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.1 kB

  • Original 37.8 kB
  • After minification 37.7 kB
  • After compression 8.7 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 29.1 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 35.7 MB
  • After minification 35.7 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. LED Display Schina images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 30.9 kB

  • Original 172.8 kB
  • After minification 172.8 kB
  • After compression 141.8 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 30.9 kB or 18% of the original size.

CSS Optimization

-3%

Potential reduce by 1.3 kB

  • Original 50.3 kB
  • After minification 50.3 kB
  • After compression 49.0 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. Led-displays-china.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (43%)

Requests Now

72

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LED Display Schina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

led-displays-china.com

led-displays-china.com

630 ms

www.dakco.cn

www.dakco.cn

471 ms

font-awesome.min.css

font-awesome.min.css

156 ms

swiper.min.css

swiper.min.css

258 ms

animate.css

animate.css

179 ms

style.css

style.css

238 ms

x-main.css

x-main.css

167 ms

email-decode.min.js

email-decode.min.js

157 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

223 ms

jquery.matchHeight.js

jquery.matchHeight.js

226 ms

swiper.animate.min.js

swiper.animate.min.js

231 ms

swiper.min.js

swiper.min.js

330 ms

wow.min.js

wow.min.js

330 ms

common.js

common.js

331 ms

x-main.js

x-main.js

332 ms

TweenMax.min.js

TweenMax.min.js

332 ms

ScrollMagic.min.js

ScrollMagic.min.js

331 ms

animation.gsap.min.js

animation.gsap.min.js

428 ms

debug.addIndicators.min.js

debug.addIndicators.min.js

427 ms

layer.js

layer.js

427 ms

lT7JJuVmFm

lT7JJuVmFm

232 ms

js

js

64 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

76 ms

logo.png

logo.png

153 ms

logo2.png

logo2.png

162 ms

guanbifimg1.png

guanbifimg1.png

168 ms

searchicon1.png

searchicon1.png

170 ms

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151 ms

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292 ms

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195 ms

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205 ms

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226 ms

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234 ms

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315 ms

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267 ms

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266 ms

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314 ms

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288 ms

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321 ms

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357 ms

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401 ms

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420 ms

sb.png

sb.png

418 ms

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369 ms

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526 ms

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702 ms

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444 ms

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463 ms

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481 ms

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436 ms

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451 ms

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473 ms

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654 ms

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653 ms

jt4.png

jt4.png

656 ms

HelveticaNeueCE.ttf

HelveticaNeueCE.ttf

653 ms

jt3.png

jt3.png

561 ms

syh.png

syh.png

559 ms

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6234395e7410b.png

560 ms

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560 ms

layer.css

layer.css

572 ms

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lT7JJuVmFm

349 ms

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567 ms

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544 ms

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560 ms

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598 ms

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590 ms

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537 ms

foicon1.jpg

foicon1.jpg

557 ms

foicon2.jpg

foicon2.jpg

527 ms

foicon3.jpg

foicon3.jpg

525 ms

foicon4.png

foicon4.png

562 ms

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guanbihuise.png

587 ms

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611a5d05301fe.jpg

507 ms

gtm.js

gtm.js

56 ms

Accessibility Review

led-displays-china.com accessibility score

68

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.

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

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

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

led-displays-china.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

led-displays-china.com SEO score

69

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Led-displays-china.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Led-displays-china.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

led-displays-china.com

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