Tools & Wizards About Us
sinosled.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sinosled.com

China UV Light for AC, UVC LED Chip, UVC LED Strip Suppliers, Manufacturers, Factory - SINOS

Page Load Speed

5.8 sec in total

First Response

391 ms

Resources Loaded

5 sec

Page Rendered

455 ms

sinosled.com screenshot

About Website

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

Shenzhen Sinos Technology Co., Ltd: The best & safest UV light solutions for air conditioner & HVAC system & water treatment and LED lighting system for farm projects.

Visit sinosled.com

Key Findings

We analyzed Sinosled.com page load time and found that the first response time was 391 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sinosled.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

sinosled.com

391 ms

www.sinosled.com

545 ms

swiper.min.css

306 ms

style.css

109 ms

animate.css

322 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 50% of them (40 requests) were addressed to the original Sinosled.com, 25% (20 requests) were made to Img01.v15cdn.com and 14% (11 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sinosled.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.3 kB (3%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinosled.com main page is 1.2 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 33.9 kB

  • Original 42.6 kB
  • After minification 41.1 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 33.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 781 B

  • Original 1.1 MB
  • After minification 1.1 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. SINOS LED images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.1 kB

  • Original 72.7 kB
  • After minification 72.7 kB
  • After compression 70.6 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

-3%

Potential reduce by 507 B

  • Original 17.4 kB
  • After minification 17.4 kB
  • After compression 16.9 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. Sinosled.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (45%)

Requests Now

78

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SINOS 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 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sinosled.com

sinosled.com

391 ms

www.sinosled.com

www.sinosled.com

545 ms

swiper.min.css

swiper.min.css

306 ms

style.css

style.css

109 ms

animate.css

animate.css

322 ms

jquery.min.js

jquery.min.js

316 ms

sitecommon.js

sitecommon.js

307 ms

index.js

index.js

43 ms

other.css

other.css

79 ms

js

js

64 ms

Site_Common.js

Site_Common.js

392 ms

swiper.min.js

swiper.min.js

315 ms

count.js

count.js

308 ms

float29081.js

float29081.js

157 ms

icon-search.webp

icon-search.webp

55 ms

amore.webp

amore.webp

128 ms

logo202012181751471298896.jpg

logo202012181751471298896.jpg

106 ms

cs.webp

cs.webp

73 ms

tu1.webp

tu1.webp

74 ms

tu4.webp

tu4.webp

100 ms

tu8.webp

tu8.webp

100 ms

tu9.webp

tu9.webp

98 ms

tu10.webp

tu10.webp

98 ms

tu11.webp

tu11.webp

98 ms

email.webp

email.webp

125 ms

foot_icon.webp

foot_icon.webp

106 ms

ba202012230959215549672.jpg

ba202012230959215549672.jpg

637 ms

ba202012230959384624618.jpg

ba202012230959384624618.jpg

767 ms

ba202012230959564133675.jpg

ba202012230959564133675.jpg

765 ms

20201222152045161442907e0f42988d942d07301106ea.jpg

20201222152045161442907e0f42988d942d07301106ea.jpg

347 ms

dsgd24112247785.jpg

dsgd24112247785.jpg

390 ms

202012221521207959578ca8634b90ad730edfc8ed3c0e.jpg

202012221521207959578ca8634b90ad730edfc8ed3c0e.jpg

432 ms

p202012211039360440667.jpg

p202012211039360440667.jpg

708 ms

p202012211040330226834.jpg

p202012211040330226834.jpg

582 ms

p202012211041283771241.jpg

p202012211041283771241.jpg

738 ms

p202012211042444705096.jpg

p202012211042444705096.jpg

766 ms

p202012230820231332162.jpg

p202012230820231332162.jpg

711 ms

p202012211045279319099.jpg

p202012211045279319099.jpg

839 ms

mini-split-uv-light37547721493.jpg

mini-split-uv-light37547721493.jpg

938 ms

uv-light-for-cassette-air-conditioner57042098363.jpg

uv-light-for-cassette-air-conditioner57042098363.jpg

913 ms

uv-light-for-air-curtain09275347592.jpg

uv-light-for-air-curtain09275347592.jpg

844 ms

customized-uvc-led-module51406882242.jpg

customized-uvc-led-module51406882242.jpg

936 ms

poultry-lighting-corax30192154623.jpg

poultry-lighting-corax30192154623.jpg

898 ms

t10-dimmable-waterproof-led-tube33549480603.jpg

t10-dimmable-waterproof-led-tube33549480603.jpg

1010 ms

uv-light-for-ductwork01522825978.jpg

uv-light-for-ductwork01522825978.jpg

956 ms

hvac-uv-light-kit54446298638.jpg

hvac-uv-light-kit54446298638.jpg

1079 ms

dfddf24480387135.jpg

dfddf24480387135.jpg

1036 ms

dfddf26296248683.jpg

dfddf26296248683.jpg

1126 ms

dfddf27083559932.jpg

dfddf27083559932.jpg

1057 ms

ssss13395359441.jpg

ssss13395359441.jpg

1100 ms

dfddf28185024438.jpg

dfddf28185024438.jpg

1168 ms

ssss14205499395.jpg

ssss14205499395.jpg

1424 ms

n202111030949436590943.jpg

n202111030949436590943.jpg

1422 ms

n202012211105202514214.jpg

n202012211105202514214.jpg

1330 ms

n202012211103291625729.jpg

n202012211103291625729.jpg

1176 ms

gfhfhf10116578890.jpg

gfhfhf10116578890.jpg

1454 ms

202012211113251b0d56dd5e7c4618a87f6961e5d0ed69.jpg

202012211113251b0d56dd5e7c4618a87f6961e5d0ed69.jpg

1493 ms

erwei67051620201224.jpg

erwei67051620201224.jpg

1514 ms

en.webp

en.webp

117 ms

tr.webp

tr.webp

121 ms

ro.webp

ro.webp

123 ms

srcyrl.webp

srcyrl.webp

122 ms

mt.webp

mt.webp

123 ms

srla.webp

srla.webp

124 ms

hr.webp

hr.webp

123 ms

fr.webp

fr.webp

128 ms

ja.webp

ja.webp

135 ms

gr.webp

gr.webp

129 ms

es.webp

es.webp

130 ms

lt.webp

lt.webp

131 ms

nopic.webp

nopic.webp

131 ms

s

s

1485 ms

wx.png

wx.png

77 ms

online-service.webp

online-service.webp

9 ms

er-icon.webp

er-icon.webp

9 ms

top.webp

top.webp

9 ms

online.webp

online.webp

10 ms

email.webp

email.webp

7 ms

wechat.webp

wechat.webp

22 ms

erwei67051620201224.jpg

erwei67051620201224.jpg

116 ms

Accessibility Review

sinosled.com accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

sinosled.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sinosled.com SEO score

85

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Sinosled.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 Sinosled.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

sinosled.com

Open Graph data is detected on the main page of SINOS LED. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: