Tools & Wizards About Us
dayilighting.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dayilighting.com

FANGUANG LIGHTING Co., LTD - China Professional Led Lighting manufacturer

Page Load Speed

6.4 sec in total

First Response

262 ms

Resources Loaded

5.8 sec

Page Rendered

318 ms

dayilighting.com screenshot

About Website

Click here to check amazing Dayi LIGHTING content. Otherwise, check out these important facts you probably never knew about dayilighting.com

Shenzhen Fanguang Lighting Co.,Ltd is a professional China LED Flood Light Manufacturer,LED High Bay Light,LED Street Light,LED Downlight Suppliers, devoting all kinds of LED industrial and commercial...

Visit dayilighting.com

Key Findings

We analyzed Dayilighting.com page load time and found that the first response time was 262 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dayilighting.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

dayilighting.com

262 ms

www.dayilighting.com

975 ms

css.css

165 ms

color4.css

282 ms

wap.js

289 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 79% of them (42 requests) were addressed to the original Dayilighting.com, 19% (10 requests) were made to Mifan.org and 2% (1 request) were made to Oa.mifan.org. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Mifan.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.1 kB (7%)

Content Size

3.4 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dayilighting.com main page is 3.4 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. 70% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 51.6 kB

  • Original 58.3 kB
  • After minification 50.5 kB
  • After compression 6.7 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. This page needs HTML code to be minified as it can gain 7.7 kB, which is 13% 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 51.6 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 93.9 kB

  • Original 3.2 MB
  • After minification 3.1 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. Dayi LIGHTING images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 89.5 kB

  • Original 136.4 kB
  • After minification 124.7 kB
  • After compression 46.9 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 89.5 kB or 66% of the original size.

CSS Optimization

-76%

Potential reduce by 10.2 kB

  • Original 13.3 kB
  • After minification 10.9 kB
  • After compression 3.2 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. Dayilighting.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (30%)

Requests Now

50

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dayi LIGHTING. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dayilighting.com

dayilighting.com

262 ms

www.dayilighting.com

www.dayilighting.com

975 ms

css.css

css.css

165 ms

color4.css

color4.css

282 ms

wap.js

wap.js

289 ms

common.css

common.css

280 ms

jd.css

jd.css

279 ms

jquery.min.js

jquery.min.js

364 ms

jquery-powerSwitch.js

jquery-powerSwitch.js

361 ms

jquery-1[1].2.6.pack.js

jquery-1[1].2.6.pack.js

447 ms

lang.js

lang.js

1247 ms

bg4.jpg

bg4.jpg

99 ms

2020-4-5-3-27-39.png

2020-4-5-3-27-39.png

99 ms

search.png

search.png

99 ms

2020-4-5-3-21-23.jpg

2020-4-5-3-21-23.jpg

464 ms

skype.gif

skype.gif

185 ms

email.jpg

email.jpg

185 ms

2016-4-8-9-35-18.jpg

2016-4-8-9-35-18.jpg

332 ms

2022-3-20-10-40-33.jpg

2022-3-20-10-40-33.jpg

406 ms

2022-3-20-9-42-47.jpg

2022-3-20-9-42-47.jpg

398 ms

2022-3-20-9-25-46.jpg

2022-3-20-9-25-46.jpg

326 ms

2022-3-5-10-25-17.jpg

2022-3-5-10-25-17.jpg

490 ms

2022-3-5-9-57-36.jpg

2022-3-5-9-57-36.jpg

488 ms

2022-3-5-8-11-8.jpg

2022-3-5-8-11-8.jpg

564 ms

2022-1-24-9-46-32.jpg

2022-1-24-9-46-32.jpg

552 ms

2022-1-22-8-46-47.jpg

2022-1-22-8-46-47.jpg

634 ms

2020-7-12-14-56-31.jpg

2020-7-12-14-56-31.jpg

616 ms

2020-7-12-14-9-34.jpg

2020-7-12-14-9-34.jpg

581 ms

168_0.jpg

168_0.jpg

652 ms

166_0.jpg

166_0.jpg

709 ms

165_0.jpg

165_0.jpg

646 ms

2016-4-11-11-44-35.jpg

2016-4-11-11-44-35.jpg

664 ms

2016-4-11-12-11-13.jpg

2016-4-11-12-11-13.jpg

700 ms

online.jpg

online.jpg

718 ms

skype.jpg

skype.jpg

730 ms

email2.jpg

email2.jpg

731 ms

banquan1.png

banquan1.png

745 ms

ico_deutsch1.gif

ico_deutsch1.gif

1108 ms

ico_espanol.gif

ico_espanol.gif

1110 ms

ico_francies.gif

ico_francies.gif

1110 ms

ico_italino.gif

ico_italino.gif

1145 ms

ico_portgues.gif

ico_portgues.gif

1156 ms

ico_japan.jpg

ico_japan.jpg

1552 ms

ico_korea.jpg

ico_korea.jpg

1553 ms

ico_arabia.jpg

ico_arabia.jpg

1562 ms

ico_russia.jpg

ico_russia.jpg

1562 ms

tel.gif

tel.gif

770 ms

navbg.jpg

navbg.jpg

776 ms

left_bg.jpg

left_bg.jpg

633 ms

arrow1.jpg

arrow1.jpg

645 ms

left_class.jpg

left_class.jpg

647 ms

about.jpg

about.jpg

654 ms

2016-1-15.asp

2016-1-15.asp

747 ms

Accessibility Review

dayilighting.com accessibility score

53

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

dayilighting.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

SEO Factors

dayilighting.com SEO score

98

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dayilighting.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 Dayilighting.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

dayilighting.com

Open Graph description is not detected on the main page of Dayi LIGHTING. 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: