Tools & Wizards About Us
dazhiled.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dazhiled.com

Dazhi Optoelectronic_LED Video Boad Rental, Led Display, Led Screen, Led Signs Manufacturer/Supplier

Page Load Speed

14.3 sec in total

First Response

669 ms

Resources Loaded

13.3 sec

Page Rendered

343 ms

dazhiled.com screenshot

About Website

Click here to check amazing Dazhi LED content. Otherwise, check out these important facts you probably never knew about dazhiled.com

Dazhi, a professional supplier of rental led display, outdoor inddor led sign,Dazhi Optoelectronic Co.,Ltd.

Visit dazhiled.com

Key Findings

We analyzed Dazhiled.com page load time and found that the first response time was 669 ms and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dazhiled.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

dazhiled.com

669 ms

www.dazhiled.com

5091 ms

reset.css

421 ms

slick.css

530 ms

animate.min.css

522 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 62% of them (62 requests) were addressed to the original Dazhiled.com, 38% (38 requests) were made to Www-x-dazhiled-x-com.img.addlink.cn. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source Www-x-dazhiled-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (27%)

Content Size

3.8 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dazhiled.com main page is 3.8 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. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 36.5 kB

  • Original 43.3 kB
  • After minification 32.1 kB
  • After compression 6.8 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 11.2 kB, which is 26% 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 36.5 kB or 84% of the original size.

Image Optimization

-27%

Potential reduce by 937.9 kB

  • Original 3.5 MB
  • After minification 2.6 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. Obviously, Dazhi LED needs image optimization as it can save up to 937.9 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 26.2 kB

  • Original 194.2 kB
  • After minification 194.2 kB
  • After compression 168.0 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 26.2 kB or 13% of the original size.

CSS Optimization

-25%

Potential reduce by 26.6 kB

  • Original 106.2 kB
  • After minification 106.2 kB
  • After compression 79.6 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. Dazhiled.com needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (36%)

Requests Now

55

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dazhi LED. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dazhiled.com

dazhiled.com

669 ms

www.dazhiled.com

www.dazhiled.com

5091 ms

reset.css

reset.css

421 ms

slick.css

slick.css

530 ms

animate.min.css

animate.min.css

522 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

516 ms

style.css

style.css

1360 ms

ico_company.png

ico_company.png

431 ms

ico_team.png

ico_team.png

637 ms

nav.png

nav.png

648 ms

utm.png

utm.png

728 ms

nav.png

nav.png

732 ms

nav.png

nav.png

740 ms

nav.png

nav.png

856 ms

nav.png

nav.png

865 ms

nav.png

nav.png

940 ms

CRO1000.png

CRO1000.png

944 ms

cro500.png

cro500.png

953 ms

CRI1000.png

CRI1000.png

1075 ms

CRI500.png

CRI500.png

1081 ms

CTR1000.png

CTR1000.png

1152 ms

nav.png

nav.png

1157 ms

nav.png

nav.png

1166 ms

nav.png

nav.png

1295 ms

Wing1000W.png

Wing1000W.png

1237 ms

wing500.png

wing500.png

1331 ms

wing1000.png

wing1000.png

1332 ms

featherb2.png

featherb2.png

1333 ms

nav.png

nav.png

1454 ms

featherb.png

featherb.png

1452 ms

featherp.png

featherp.png

1508 ms

ico_jukan.png

ico_jukan.png

1518 ms

ico_us.png

ico_us.png

1522 ms

ico_rencai.png

ico_rencai.png

1531 ms

ico_xiaoyuan.png

ico_xiaoyuan.png

1668 ms

ico_shehui.png

ico_shehui.png

1672 ms

shouye_banner.jpg

shouye_banner.jpg

1721 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

2209 ms

slick.min.js

slick.min.js

1513 ms

ico_company.png

ico_company.png

754 ms

validate.min.js

validate.min.js

1733 ms

lazyload.min.js

lazyload.min.js

1549 ms

wow.min.js

wow.min.js

1559 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

1579 ms

ico_team.png

ico_team.png

552 ms

nav.png

nav.png

552 ms

utm.png

utm.png

1236 ms

nav.png

nav.png

508 ms

nav.png

nav.png

499 ms

nav.png

nav.png

607 ms

nav.png

nav.png

602 ms

nav.png

nav.png

535 ms

CRO1000.png

CRO1000.png

1110 ms

cro500.png

cro500.png

1297 ms

CRI1000.png

CRI1000.png

1377 ms

CRI500.png

CRI500.png

1628 ms

CTR1000.png

CTR1000.png

1332 ms

nav.png

nav.png

1080 ms

nav.png

nav.png

1150 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

1114 ms

bideo.js

bideo.js

1212 ms

layui.all.js

layui.all.js

1727 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1220 ms

common.js

common.js

1391 ms

jquery.address-1.6.min43a0.js

jquery.address-1.6.min43a0.js

1388 ms

shouye_banner1.jpg

shouye_banner1.jpg

1321 ms

shouye_banner2.jpg

shouye_banner2.jpg

1429 ms

grey.gif

grey.gif

1434 ms

foot-logo.png

foot-logo.png

1533 ms

nav.png

nav.png

1216 ms

Wing1000W.png

Wing1000W.png

1500 ms

logo.png

logo.png

1419 ms

search.png

search.png

1421 ms

index_arrow2.png

index_arrow2.png

1461 ms

videos_bg.png

videos_bg.png

1464 ms

wing500.png

wing500.png

1895 ms

wing1000.png

wing1000.png

1816 ms

featherb2.png

featherb2.png

1370 ms

MyriadProRegular.woff

MyriadProRegular.woff

1974 ms

MyriadProSemibold.woff

MyriadProSemibold.woff

1904 ms

featherb.png

featherb.png

1492 ms

nav.png

nav.png

1479 ms

featherp.png

featherp.png

1710 ms

ico_jukan.png

ico_jukan.png

1483 ms

ico_us.png

ico_us.png

1687 ms

ico_rencai.png

ico_rencai.png

1678 ms

ico_xiaoyuan.png

ico_xiaoyuan.png

1615 ms

ico_shehui.png

ico_shehui.png

1749 ms

shouye_banner.jpg

shouye_banner.jpg

2225 ms

shouye_banner1.jpg

shouye_banner1.jpg

5118 ms

shouye_banner2.jpg

shouye_banner2.jpg

2909 ms

grey.gif

grey.gif

917 ms

foot-logo.png

foot-logo.png

913 ms

logo.png

logo.png

967 ms

search.png

search.png

1021 ms

index_arrow2.png

index_arrow2.png

1072 ms

videos_bg.png

videos_bg.png

1190 ms

laydate.css

laydate.css

315 ms

layer.css

layer.css

301 ms

code.css

code.css

300 ms

Accessibility Review

dazhiled.com accessibility score

65

Accessibility Issues

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

dazhiled.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

dazhiled.com SEO score

92

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

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 Dazhiled.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 Dazhiled.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

dazhiled.com

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