Tools & Wizards About Us
dayilighting.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% 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

5.2 sec in total

First Response

600 ms

Resources Loaded

4.3 sec

Page Rendered

265 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 600 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dayilighting.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

dayilighting.com

600 ms

www.dayilighting.com

731 ms

css.css

138 ms

color4.css

238 ms

wap.js

258 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 81% of them (42 requests) were addressed to the original Dayilighting.com, 19% (10 requests) were made to Mifan.org. The less responsive or slowest element that took the longest time to load (1.4 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

600 ms

www.dayilighting.com

www.dayilighting.com

731 ms

css.css

css.css

138 ms

color4.css

color4.css

238 ms

wap.js

wap.js

258 ms

common.css

common.css

244 ms

jd.css

jd.css

266 ms

jquery.min.js

jquery.min.js

319 ms

jquery-powerSwitch.js

jquery-powerSwitch.js

313 ms

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

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

373 ms

lang.js

lang.js

912 ms

bg4.jpg

bg4.jpg

91 ms

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

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

96 ms

search.png

search.png

97 ms

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

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

369 ms

skype.gif

skype.gif

162 ms

email.jpg

email.jpg

184 ms

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

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

354 ms

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

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

380 ms

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

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

315 ms

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

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

278 ms

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

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

419 ms

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

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

403 ms

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

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

442 ms

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

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

488 ms

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

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

486 ms

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

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

516 ms

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

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

518 ms

168_0.jpg

168_0.jpg

538 ms

166_0.jpg

166_0.jpg

511 ms

165_0.jpg

165_0.jpg

564 ms

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

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

626 ms

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

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

587 ms

online.jpg

online.jpg

605 ms

skype.jpg

skype.jpg

595 ms

email2.jpg

email2.jpg

606 ms

banquan1.png

banquan1.png

628 ms

ico_deutsch1.gif

ico_deutsch1.gif

724 ms

ico_espanol.gif

ico_espanol.gif

724 ms

ico_francies.gif

ico_francies.gif

736 ms

ico_italino.gif

ico_italino.gif

735 ms

ico_portgues.gif

ico_portgues.gif

743 ms

ico_japan.jpg

ico_japan.jpg

1354 ms

ico_korea.jpg

ico_korea.jpg

1147 ms

ico_arabia.jpg

ico_arabia.jpg

1148 ms

ico_russia.jpg

ico_russia.jpg

1171 ms

tel.gif

tel.gif

637 ms

navbg.jpg

navbg.jpg

638 ms

left_bg.jpg

left_bg.jpg

562 ms

arrow1.jpg

arrow1.jpg

542 ms

left_class.jpg

left_class.jpg

560 ms

about.jpg

about.jpg

560 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: