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

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

lanbon.en.alibaba.com

Shenzhen Lanbon Hi-Tech Co., Ltd. - WIFI Mesh Smart Switch, Zigbee Smart Switch

Page Load Speed

13.6 sec in total

First Response

248 ms

Resources Loaded

13 sec

Page Rendered

373 ms

lanbon.en.alibaba.com screenshot

About Website

Click here to check amazing Lanbon En Alibaba content for China. Otherwise, check out these important facts you probably never knew about lanbon.en.alibaba.com

Shenzhen Lanbon Hi-Tech Co., Ltd., Experts in Manufacturing and Exporting WIFI Mesh Smart Switch, Zigbee Smart Switch and 0 more Products.

Visit lanbon.en.alibaba.com

Key Findings

We analyzed Lanbon.en.alibaba.com page load time and found that the first response time was 248 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

lanbon.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value6,880 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

lanbon.en.alibaba.com

248 ms

lanbon.en.alibaba.com

321 ms

119 ms

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

147 ms

index.js

234 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Lanbon.en.alibaba.com, 41% (12 requests) were made to S.alicdn.com and 14% (4 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (12.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 625.6 kB (38%)

Content Size

1.6 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lanbon.en.alibaba.com main page is 1.6 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. 50% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 232.0 kB

  • Original 301.1 kB
  • After minification 300.4 kB
  • After compression 69.1 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 232.0 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 948 B

  • Original 13.6 kB
  • After minification 12.6 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. Lanbon En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 392.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lanbon 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

lanbon.en.alibaba.com

lanbon.en.alibaba.com

248 ms

lanbon.en.alibaba.com

lanbon.en.alibaba.com

321 ms

119 ms

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

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

147 ms

index.js

index.js

234 ms

index.js

index.js

144 ms

renderHeader.js

renderHeader.js

214 ms

Hc84943b936fc46d4a992d639c03003d0P.png

Hc84943b936fc46d4a992d639c03003d0P.png

459 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

119 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

118 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

119 ms

H783b333c8df8436cb1574eb42ad8fee3E.jpg

H783b333c8df8436cb1574eb42ad8fee3E.jpg

12115 ms

H6c72e3c121e0465ca596c2653b7f7c94W.jpg

H6c72e3c121e0465ca596c2653b7f7c94W.jpg

11807 ms

H917ef241f48b494db4ed314692e61b6fq.jpg

H917ef241f48b494db4ed314692e61b6fq.jpg

11321 ms

H81c360d094e741b5bba760c5276353b4W.jpg

H81c360d094e741b5bba760c5276353b4W.jpg

12392 ms

Hf2c7f660cc8f44b3b328527f9135b6ccJ.jpg

Hf2c7f660cc8f44b3b328527f9135b6ccJ.jpg

12369 ms

H1e632582af43414daa0a3c90c2894fb9H.jpg

H1e632582af43414daa0a3c90c2894fb9H.jpg

1658 ms

H0aff356192f84ba881c7e0129f98ee71B.jpg

H0aff356192f84ba881c7e0129f98ee71B.jpg

615 ms

H0782374d7c2c474c8fa758155ad46e66G.jpg

H0782374d7c2c474c8fa758155ad46e66G.jpg

270 ms

awsc.js

awsc.js

138 ms

46 ms

7.gif

7.gif

57 ms

et_n.js

et_n.js

11 ms

um.js

um.js

102 ms

wu.json

wu.json

325 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

171 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

lanbon.en.alibaba.com accessibility score

73

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.

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

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

High

Image elements do not have [alt] attributes

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

lanbon.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lanbon.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 Lanbon.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 Lanbon.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

lanbon.en.alibaba.com

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