Tools & Wizards About Us
raylights.en.alibaba.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

raylights.en.alibaba.com

Company Overview - Shenzhen Raylights Co., Ltd.

Page Load Speed

4.2 sec in total

First Response

274 ms

Resources Loaded

3.5 sec

Page Rendered

518 ms

raylights.en.alibaba.com screenshot

About Website

Welcome to raylights.en.alibaba.com homepage info - get ready to check Raylights En Alibaba best content for China right away, or after learning these important things about raylights.en.alibaba.com

Shenzhen Raylights Co., Ltd. Products:Bicycle Lights,Motorcycle lights,Outdoor Lighting,Flashlight,Diving Flashlight

Visit raylights.en.alibaba.com

Key Findings

We analyzed Raylights.en.alibaba.com page load time and found that the first response time was 274 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

raylights.en.alibaba.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value3,980 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

raylights.en.alibaba.com

274 ms

raylights.en.alibaba.com

543 ms

80 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

36 ms

index.js

52 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Raylights.en.alibaba.com, 71% (34 requests) were made to S.alicdn.com and 6% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 855.4 kB (45%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Raylights.en.alibaba.com main page is 1.9 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. 25% of websites need less resources to load. HTML takes 968.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 829.5 kB

  • Original 968.7 kB
  • After minification 967.9 kB
  • After compression 139.1 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 829.5 kB or 86% of the original size.

Image Optimization

-22%

Potential reduce by 2.5 kB

  • Original 11.2 kB
  • After minification 8.7 kB

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, Raylights En Alibaba needs image optimization as it can save up to 2.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 23.4 kB

  • Original 939.9 kB
  • After minification 939.9 kB
  • After compression 916.6 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.

Requests Breakdown

Number of requests can be reduced by 36 (78%)

Requests Now

46

After Optimization

10

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raylights En Alibaba. 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 as a result speed up the page load time.

Network Requests Diagram

raylights.en.alibaba.com

raylights.en.alibaba.com

274 ms

raylights.en.alibaba.com

raylights.en.alibaba.com

543 ms

80 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

36 ms

index.js

index.js

52 ms

index.js

index.js

41 ms

renderHeader.js

renderHeader.js

46 ms

awsc.js

awsc.js

60 ms

12 ms

7.gif

7.gif

243 ms

et_n.js

et_n.js

10 ms

um.js

um.js

83 ms

wu.json

wu.json

546 ms

HTB1QZ0HXyfrK1RjSspbq6A4pFXa2.jpg

HTB1QZ0HXyfrK1RjSspbq6A4pFXa2.jpg

51 ms

500-Lumen-Bicycle-Mini-Lights-Waterproof-LED.jpg_720x720.jpg

500-Lumen-Bicycle-Mini-Lights-Waterproof-LED.jpg_720x720.jpg

789 ms

H7f4b064856fc4d5a8366818a5ae6532e0.jpg

H7f4b064856fc4d5a8366818a5ae6532e0.jpg

331 ms

Hand-Waving-Sensing-Bicycle-Front-Light-Usb.jpg_350x350.jpg

Hand-Waving-Sensing-Bicycle-Front-Light-Usb.jpg_350x350.jpg

538 ms

New-LED-Bicycle-Light-Intelligent-Sensing-Cycling.jpg_350x350.jpg

New-LED-Bicycle-Light-Intelligent-Sensing-Cycling.jpg_350x350.jpg

300 ms

1700-2200-2800-lumen-rectangle-cycling-rechargeable.jpg_350x350.jpg

1700-2200-2800-lumen-rectangle-cycling-rechargeable.jpg_350x350.jpg

407 ms

Portable-UV-Curing-light-Ink-Coating-Shadowless.jpg_480x480.jpg

Portable-UV-Curing-light-Ink-Coating-Shadowless.jpg_480x480.jpg

427 ms

240W-LED-Grow-Light-Panel-Infinite-dimming.jpg_350x350.jpg

240W-LED-Grow-Light-Panel-Infinite-dimming.jpg_350x350.jpg

383 ms

Waterproof-LED-Grow-Bulbs-Plant-Lamp-IP65.jpg_350x350.jpg

Waterproof-LED-Grow-Bulbs-Plant-Lamp-IP65.jpg_350x350.jpg

696 ms

EOS610-New-night-cycling-road-bike-led.jpg_350x350.jpg

EOS610-New-night-cycling-road-bike-led.jpg_350x350.jpg

793 ms

EOS620-1400-lumen-road-bike-handlebar-rechargeable.jpg_350x350.jpg

EOS620-1400-lumen-road-bike-handlebar-rechargeable.jpg_350x350.jpg

771 ms

Bicycle-Front-Light-with-120Db-Horn-300.jpg_350x350.jpg

Bicycle-Front-Light-with-120Db-Horn-300.jpg_350x350.jpg

933 ms

Bike-Light-Set-Rechargeable-200-Lumen-Bicycle.jpg_350x350.jpg

Bike-Light-Set-Rechargeable-200-Lumen-Bicycle.jpg_350x350.jpg

1422 ms

500-Lumen-Bicycle-Mini-Lights-Waterproof-LED.jpg_350x350.jpg

500-Lumen-Bicycle-Mini-Lights-Waterproof-LED.jpg_350x350.jpg

900 ms

Intelligent-Remote-Control-bike-taillight-turn-signal.jpg_350x350.jpg

Intelligent-Remote-Control-bike-taillight-turn-signal.jpg_350x350.jpg

1320 ms

Bike-Tail-Light-with-Turn-Signal-Wireless.jpg_350x350.jpg

Bike-Tail-Light-with-Turn-Signal-Wireless.jpg_350x350.jpg

1558 ms

Cycling-MTB-Bike-Rear-Light-Waterproof-USB.jpg_350x350.jpg

Cycling-MTB-Bike-Rear-Light-Waterproof-USB.jpg_350x350.jpg

1085 ms

Solar-Bicycle-Cycle-Taillight-Safety-Warning-Rear.jpg_350x350.jpg

Solar-Bicycle-Cycle-Taillight-Safety-Warning-Rear.jpg_350x350.jpg

2602 ms

Ultra-Bright-Rechargeable-Mountain-Road-Auto-Brake.jpg_350x350.jpg

Ultra-Bright-Rechargeable-Mountain-Road-Auto-Brake.jpg_350x350.jpg

1258 ms

Bicycle-tail-lights-intelligent-sensing-brake-lights.jpg_350x350.jpg

Bicycle-tail-lights-intelligent-sensing-brake-lights.jpg_350x350.jpg

1410 ms

New-bicycle-steering-smart-brake-tail-light.jpg_350x350.jpg

New-bicycle-steering-smart-brake-tail-light.jpg_350x350.jpg

1838 ms

A5-intelligent-remote-control-bicycle-light-vibration.jpg_350x350.jpg

A5-intelligent-remote-control-bicycle-light-vibration.jpg_350x350.jpg

1660 ms

Underwater-IP68-led-diving-flashlight-magnetic-rotating.jpg_350x350.jpg

Underwater-IP68-led-diving-flashlight-magnetic-rotating.jpg_350x350.jpg

1993 ms

50w-100w-150w-200w-Led-Ufo-Growing.jpg_350x350.jpg

50w-100w-150w-200w-Led-Ufo-Growing.jpg_350x350.jpg

1572 ms

60W-UV-curing-lamp-for-silkscreen-printing.jpg_350x350.jpg

60W-UV-curing-lamp-for-silkscreen-printing.jpg_350x350.jpg

1817 ms

120W-Portable-UV-Lamp-Curing-Machine-Ink.jpg_350x350.jpg

120W-Portable-UV-Lamp-Curing-Machine-Ink.jpg_350x350.jpg

1827 ms

200W-fast-curing-speed-violet-lamp-UV.jpg_350x350.jpg

200W-fast-curing-speed-violet-lamp-UV.jpg_350x350.jpg

2405 ms

300W-LED-Ultraviolet-UV-Curing-Lamp-led.jpg_350x350.jpg

300W-LED-Ultraviolet-UV-Curing-Lamp-led.jpg_350x350.jpg

2074 ms

O1CN01enptw31q1HXzJ5wHG_!!6000000005435-2-tps-400-40.png

O1CN01enptw31q1HXzJ5wHG_!!6000000005435-2-tps-400-40.png

1832 ms

EOS610-New-night-cycling-road-bike-led.jpg_300x300.jpg

EOS610-New-night-cycling-road-bike-led.jpg_300x300.jpg

2126 ms

Portable-UV-Curing-light-Ink-Coating-Shadowless.jpg_300x300.jpg

Portable-UV-Curing-light-Ink-Coating-Shadowless.jpg_300x300.jpg

2152 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

20 ms

eg.js

eg.js

2 ms

index.js

index.js

22 ms

Accessibility Review

raylights.en.alibaba.com accessibility score

47

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

raylights.en.alibaba.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

raylights.en.alibaba.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use legible font sizes

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 Raylights.en.alibaba.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 Raylights.en.alibaba.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

raylights.en.alibaba.com

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