Tools & Wizards About Us
aier-led.en.alibaba.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

Page Load Speed

2 sec in total

First Response

17 ms

Resources Loaded

1.7 sec

Page Rendered

277 ms

aier-led.en.alibaba.com screenshot

About Website

Visit aier-led.en.alibaba.com now to see the best up-to-date Aier Led En Alibaba content for China and also check out these interesting facts you probably never knew about aier-led.en.alibaba.com

Visit aier-led.en.alibaba.com

Key Findings

We analyzed Aier-led.en.alibaba.com page load time and found that the first response time was 17 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

aier-led.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

aier-led.en.alibaba.com

17 ms

aier-led.en.alibaba.com

242 ms

31 ms

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

49 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

376 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Aier-led.en.alibaba.com, 27% (13 requests) were made to Sc04.alicdn.com and 21% (10 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 673.6 kB (39%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Aier-led.en.alibaba.com main page is 1.7 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. 40% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 358.1 kB

  • Original 438.1 kB
  • After minification 437.3 kB
  • After compression 80.1 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 358.1 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 5.2 kB

  • Original 57.9 kB
  • After minification 52.7 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. Aier Led En Alibaba images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 310.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 923.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 310.3 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (40%)

Requests Now

45

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aier Led 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

aier-led.en.alibaba.com

aier-led.en.alibaba.com

17 ms

aier-led.en.alibaba.com

aier-led.en.alibaba.com

242 ms

31 ms

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

49 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

376 ms

index.js

index.js

79 ms

index.js

index.js

47 ms

renderHeader.js

renderHeader.js

73 ms

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H1bf2a3f119054db78419138761d2887aG.jpg

557 ms

awsc.js

awsc.js

96 ms

12 ms

7.gif

7.gif

274 ms

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H1e6b81128fb44bde8d3afb43d4a4159cr.png

659 ms

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AIERTEC-42-Crystals-Chandelier-4-ABS-Blades.jpg_640x640.jpg

586 ms

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42-Inch-Black-Modern-Retractable-Invisible-Ceiling.jpg_640x640.jpg

523 ms

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42-Chandelier-4-ABS-Blades-All-Copper.jpg_640x640.jpg

625 ms

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42-Black-Retractable-Invisible-LED-ceiling-Fan.jpg_640x640.jpg

522 ms

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AIERTEC-42-Chandelier-modern-pendant-lights-Golden.png_640x640.png

628 ms

High-Lumen-Ip65-Waterproof-100w-200w-300w.jpg_350x350.jpg

High-Lumen-Ip65-Waterproof-100w-200w-300w.jpg_350x350.jpg

577 ms

Outdoor-Lighting-Manufacturer-Waterproof-Solar-Street-Lamp.jpg_350x350.jpg

Outdoor-Lighting-Manufacturer-Waterproof-Solar-Street-Lamp.jpg_350x350.jpg

707 ms

Outdoor-Lighting-Waterproof-Ip66-50w-100w-150w.jpg_350x350.jpg

Outdoor-Lighting-Waterproof-Ip66-50w-100w-150w.jpg_350x350.jpg

884 ms

High-Lumen-Ip65-Waterproof-100w-200w-300w.jpg_350x350.jpg

High-Lumen-Ip65-Waterproof-100w-200w-300w.jpg_350x350.jpg

881 ms

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Outdoor-Lighting-Waterproof-Ip66-50w-100w-150w.jpg_350x350.jpg

761 ms

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Outdoor-Lighting-Waterproof-Motion-Sensor-Lampara-Solar.jpg_350x350.jpg

1087 ms

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Outdoor-Lighting-300W-400W-500W-Motion-Sensor.jpg_350x350.jpg

928 ms

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Outdoor-Lighting-Waterproof-Ip666-200w-300w-400w.jpg_350x350.jpg

738 ms

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17 ms

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16 ms

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131 ms

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1030 ms

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813 ms

undefined

undefined

132 ms

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984 ms

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256 ms

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1036 ms

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590 ms

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775 ms

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646 ms

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932 ms

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1013 ms

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1375 ms

et_f.js

et_f.js

6 ms

um.js

um.js

116 ms

wu.json

wu.json

30 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

152 ms

eg.js

eg.js

4 ms

index.js

index.js

5 ms

Accessibility Review

aier-led.en.alibaba.com accessibility score

69

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

aier-led.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

aier-led.en.alibaba.com SEO score

86

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 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 Aier-led.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 Aier-led.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

aier-led.en.alibaba.com

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