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xilan.en.alibaba.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

xilan.en.alibaba.com

Dongguan Siran Lighting Technology Co., Ltd. - LED Car Headlight, LED Width Light

Page Load Speed

2.5 sec in total

First Response

89 ms

Resources Loaded

2.1 sec

Page Rendered

279 ms

xilan.en.alibaba.com screenshot

About Website

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

Dongguan Siran Lighting Technology Co., Ltd., Experts in Manufacturing and Exporting LED Car Headlight, LED Width Light and 0 more Products.

Visit xilan.en.alibaba.com

Key Findings

We analyzed Xilan.en.alibaba.com page load time and found that the first response time was 89 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

xilan.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value4,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.67

8/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

xilan.en.alibaba.com

89 ms

xilan.en.alibaba.com

633 ms

60 ms

56 ms

header.css

87 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Xilan.en.alibaba.com, 44% (33 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 (1.5 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (61%)

Content Size

6.2 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xilan.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. 70% of websites need less resources to load. Javascripts take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 341.4 kB

  • Original 423.9 kB
  • After minification 419.9 kB
  • After compression 82.5 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 341.4 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 8.9 kB

  • Original 165.2 kB
  • After minification 156.4 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. Xilan En Alibaba images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 3.2 MB

  • Original 5.2 MB
  • After minification 5.2 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 60% of the original size.

CSS Optimization

-72%

Potential reduce by 284.3 kB

  • Original 396.5 kB
  • After minification 345.6 kB
  • After compression 112.2 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. Xilan.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (67%)

Requests Now

64

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xilan 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

xilan.en.alibaba.com

xilan.en.alibaba.com

89 ms

xilan.en.alibaba.com

xilan.en.alibaba.com

633 ms

60 ms

56 ms

header.css

header.css

87 ms

header.js

header.js

95 ms

93 ms

web-index.css

web-index.css

84 ms

web-index.css

web-index.css

86 ms

web-index.css

web-index.css

93 ms

web-index.css

web-index.css

95 ms

web-index.css

web-index.css

93 ms

241 ms

111 ms

index.js

index.js

110 ms

Hd290329ed8b04d069b75e758bac84e93B.jpg

Hd290329ed8b04d069b75e758bac84e93B.jpg

274 ms

H23b768d97eef4dbc993ab3f5869b99770.jpg

H23b768d97eef4dbc993ab3f5869b99770.jpg

617 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

395 ms

H56240fc8ba934c2bbd8822dbf70e6ee4K.jpg

H56240fc8ba934c2bbd8822dbf70e6ee4K.jpg

1220 ms

H712ae5913dd144d49786c3e9960bedf5C.jpg_q80.jpg

H712ae5913dd144d49786c3e9960bedf5C.jpg_q80.jpg

183 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

615 ms

H7c0d9d7adf2f4b328ca609d14e15b7501.jpg

H7c0d9d7adf2f4b328ca609d14e15b7501.jpg

401 ms

Hc8df0682f1754859adfa04e5b2cacc936.jpg

Hc8df0682f1754859adfa04e5b2cacc936.jpg

1457 ms

H90d8d6b9c6f34d188ce8ce9c49f25fe9d.jpg

H90d8d6b9c6f34d188ce8ce9c49f25fe9d.jpg

292 ms

HTB13qDowmBYBeNjy0Feq6znmFXaa.jpg

HTB13qDowmBYBeNjy0Feq6znmFXaa.jpg

274 ms

59 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

119 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

119 ms

Hc43a5b6534724b6c98ad435775bfb095L.jpg

Hc43a5b6534724b6c98ad435775bfb095L.jpg

366 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

767 ms

awsc.js

awsc.js

198 ms

129 ms

personTipsInfo.do

personTipsInfo.do

149 ms

roboto-regular.woff

roboto-regular.woff

94 ms

roboto-medium.woff

roboto-medium.woff

93 ms

roboto-light.woff

roboto-light.woff

141 ms

roboto-thin.woff

roboto-thin.woff

125 ms

roboto-bold.woff

roboto-bold.woff

125 ms

footer.css

footer.css

63 ms

icon-font.woff

icon-font.woff

73 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

250 ms

eg.js

eg.js

93 ms

23 ms

light0.5x.png

light0.5x.png

60 ms

pages_version.html

pages_version.html

361 ms

defer-common.js

defer-common.js

141 ms

i.alicdn.com

i.alicdn.com

140 ms

index.js

index.js

26 ms

et_f.js

et_f.js

25 ms

um.js

um.js

133 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

16 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

329 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

20 ms

index.js

index.js

226 ms

index.js

index.js

225 ms

sc.globalxman.appscene

sc.globalxman.appscene

187 ms

7.gif

7.gif

224 ms

index.js

index.js

211 ms

store-proxy.html

store-proxy.html

203 ms

countryCurrencyDataService

countryCurrencyDataService

177 ms

personRoleInfo.do

personRoleInfo.do

127 ms

notification.do

notification.do

161 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

39 ms

wu.json

wu.json

128 ms

index.web.css

index.web.css

21 ms

index.web.js

index.web.js

40 ms

baxiaCommon.js

baxiaCommon.js

32 ms

rp

rp

986 ms

iconfont.woff

iconfont.woff

70 ms

iconfont.woff

iconfont.woff

71 ms

availableSurveyQuery.json

availableSurveyQuery.json

46 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

9 ms

index.js

index.js

36 ms

index.css

index.css

9 ms

Accessibility Review

xilan.en.alibaba.com accessibility score

45

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

xilan.en.alibaba.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

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

xilan.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

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 uses 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 Xilan.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 Xilan.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

xilan.en.alibaba.com

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