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perfectledchina.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

perfectledchina.en.alibaba.com

Guangzhou Pai Fei Ke Te Auto Accessories Co., Ltd. - CAR LED LIGHT, CAR LED HEAD LIGHT

Page Load Speed

2.9 sec in total

First Response

220 ms

Resources Loaded

2.3 sec

Page Rendered

332 ms

perfectledchina.en.alibaba.com screenshot

About Website

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

Guangzhou Pai Fei Ke Te Auto Accessories Co., Ltd., Experts in Manufacturing and Exporting CAR LED LIGHT, CAR LED HEAD LIGHT and 0 more Products.

Visit perfectledchina.en.alibaba.com

Key Findings

We analyzed Perfectledchina.en.alibaba.com page load time and found that the first response time was 220 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

perfectledchina.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value7,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.834

4/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

perfectledchina.en.alibaba.com

220 ms

perfectledchina.en.alibaba.com

608 ms

89 ms

80 ms

header.css

86 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Perfectledchina.en.alibaba.com, 52% (41 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (997 ms) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (62%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perfectledchina.en.alibaba.com main page is 6.2 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. Only a small number of websites need less resources to load. Javascripts take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 348.5 kB

  • Original 441.1 kB
  • After minification 437.2 kB
  • After compression 92.5 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 348.5 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 60.2 kB
  • After minification 51.3 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, Perfect LED China En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 MB
  • After compression 2.1 MB

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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.7 kB

  • Original 397.2 kB
  • After minification 346.3 kB
  • After compression 112.5 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. Perfectledchina.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (62%)

Requests Now

68

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfect LED China 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

perfectledchina.en.alibaba.com

perfectledchina.en.alibaba.com

220 ms

perfectledchina.en.alibaba.com

perfectledchina.en.alibaba.com

608 ms

89 ms

80 ms

header.css

header.css

86 ms

header.js

header.js

151 ms

81 ms

web-index.css

web-index.css

80 ms

web-index.css

web-index.css

82 ms

web-index.css

web-index.css

86 ms

web-index.css

web-index.css

153 ms

web-index.css

web-index.css

148 ms

193 ms

147 ms

index.js

index.js

148 ms

177 ms

H7e4842f314194d93832c6a48363e61e7n.jpg

H7e4842f314194d93832c6a48363e61e7n.jpg

997 ms

Hd5dbef654a154edbbca2dec34f31afeaF.jpg

Hd5dbef654a154edbbca2dec34f31afeaF.jpg

636 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

592 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

59 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

106 ms

HTB17aHmatfvK1RjSspoq6zfNpXaM.jpg

HTB17aHmatfvK1RjSspoq6zfNpXaM.jpg

146 ms

H7e788c3246c44550b37513d324044604W.jpg_80x80.jpg

H7e788c3246c44550b37513d324044604W.jpg_80x80.jpg

123 ms

Hd6af5f66aa894168a28ea5390aa0d649b.jpg_q80.jpg

Hd6af5f66aa894168a28ea5390aa0d649b.jpg_q80.jpg

397 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

787 ms

awsc.js

awsc.js

330 ms

109 ms

188 ms

HTB1IKP7asfrK1RkSmLyq6xGApXas.jpg

HTB1IKP7asfrK1RkSmLyq6xGApXas.jpg

351 ms

TB1Pk1aqbj1gK0jSZFuXXcrHpXa-1200-60.png

TB1Pk1aqbj1gK0jSZFuXXcrHpXa-1200-60.png

266 ms

H8af01b6e073343be8fa2f1a5a4a8b732W.jpg

H8af01b6e073343be8fa2f1a5a4a8b732W.jpg

265 ms

Hde322d1087ba4573b89d4e9a42f22235o.jpg

Hde322d1087ba4573b89d4e9a42f22235o.jpg

265 ms

H8e9d3b5d4d204e88afffb1b3163108b6Q.jpg

H8e9d3b5d4d204e88afffb1b3163108b6Q.jpg

312 ms

H866d97102827465bb61c3b411d1e52b2Q.jpg

H866d97102827465bb61c3b411d1e52b2Q.jpg

521 ms

H1f895142c3c94a55965531dcca4c92f0V.jpg

H1f895142c3c94a55965531dcca4c92f0V.jpg

461 ms

Hd556803411314e48aacc41886e50360fR.jpg

Hd556803411314e48aacc41886e50360fR.jpg

310 ms

HTB1Mdf.asrrK1RjSspaq6AREXXaL.jpg

HTB1Mdf.asrrK1RjSspaq6AREXXaL.jpg

311 ms

roboto-regular.woff

roboto-regular.woff

306 ms

roboto-medium.woff

roboto-medium.woff

323 ms

roboto-light.woff

roboto-light.woff

333 ms

roboto-thin.woff

roboto-thin.woff

335 ms

roboto-bold.woff

roboto-bold.woff

441 ms

personTipsInfo.do

personTipsInfo.do

254 ms

eg.js

eg.js

224 ms

icon-font.woff

icon-font.woff

279 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

277 ms

sc.globalxman.appscene

sc.globalxman.appscene

58 ms

footer.css

footer.css

75 ms

et_n.js

et_n.js

57 ms

um.js

um.js

164 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

90 ms

index.js

index.js

85 ms

index.js

index.js

84 ms

7.gif

7.gif

64 ms

baxiaCommon.js

baxiaCommon.js

40 ms

rp

rp

970 ms

index.js

index.js

64 ms

wu.json

wu.json

406 ms

light0.5x.png

light0.5x.png

43 ms

pages_version.html

pages_version.html

77 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

168 ms

i.alicdn.com

i.alicdn.com

55 ms

index.js

index.js

24 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

34 ms

index.css

index.css

22 ms

index.js

index.js

17 ms

index.web.css

index.web.css

88 ms

index.web.js

index.web.js

15 ms

availableSurveyQuery.json

availableSurveyQuery.json

201 ms

store-proxy.html

store-proxy.html

214 ms

countryCurrencyDataService

countryCurrencyDataService

380 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

128 ms

personRoleInfo.do

personRoleInfo.do

115 ms

notification.do

notification.do

130 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

8 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

9 ms

Accessibility Review

perfectledchina.en.alibaba.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

perfectledchina.en.alibaba.com best practices score

67

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

perfectledchina.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Perfectledchina.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 Perfectledchina.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

perfectledchina.en.alibaba.com

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