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

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

drsobd.en.alibaba.com

Company Overview - Shenzhen Lianke Technology Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

381 ms

Resources Loaded

2.1 sec

Page Rendered

309 ms

drsobd.en.alibaba.com screenshot

About Website

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

Shenzhen Lianke Technology Co., Ltd. Products:Diagnostic Tools/ Tire Pressure Sensor/ Key Programmer/ Code Reading Card/ Truck Diagnostics

Visit drsobd.en.alibaba.com

Key Findings

We analyzed Drsobd.en.alibaba.com page load time and found that the first response time was 381 ms and then it took 2.4 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

drsobd.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value4,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

drsobd.en.alibaba.com

381 ms

drsobd.en.alibaba.com

206 ms

20 ms

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

302 ms

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

263 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Drsobd.en.alibaba.com, 50% (14 requests) were made to S.alicdn.com and 11% (3 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 S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.2 kB (37%)

Content Size

1.6 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Drsobd.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. 15% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 312.6 kB

  • Original 391.9 kB
  • After minification 391.2 kB
  • After compression 79.3 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 312.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Drsobd En Alibaba images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 283.6 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 921.4 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 283.6 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (73%)

Requests Now

26

After Optimization

7

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drsobd 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

drsobd.en.alibaba.com

drsobd.en.alibaba.com

381 ms

drsobd.en.alibaba.com

drsobd.en.alibaba.com

206 ms

20 ms

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

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

302 ms

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

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

263 ms

index.js

index.js

394 ms

index.js

index.js

328 ms

renderHeader.js

renderHeader.js

357 ms

He4f41f41fd2c48c0a8fa40d071a210cfl.jpg

He4f41f41fd2c48c0a8fa40d071a210cfl.jpg

1405 ms

awsc.js

awsc.js

53 ms

4 ms

7.gif

7.gif

177 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

349 ms

H7460aebd70de4e25bd03d23accef7c084.jpg

H7460aebd70de4e25bd03d23accef7c084.jpg

847 ms

H1e2ce1cd423d41b7b3c4b19181292bb80.jpg

H1e2ce1cd423d41b7b3c4b19181292bb80.jpg

398 ms

H549fe425b5e34a2ba2f16399b94f33a8X.jpg

H549fe425b5e34a2ba2f16399b94f33a8X.jpg

827 ms

H3e321ebe2cc94b059407072cc05c7df74.jpg

H3e321ebe2cc94b059407072cc05c7df74.jpg

729 ms

H682d3209e95f4705bd90d0fbb2c83864M.jpg

H682d3209e95f4705bd90d0fbb2c83864M.jpg

582 ms

H6b89b7763b46479ea4a5d118258697c6m.jpg

H6b89b7763b46479ea4a5d118258697c6m.jpg

621 ms

H04d89d05ad1542e7b7921c559823a04f0.jpg

H04d89d05ad1542e7b7921c559823a04f0.jpg

1044 ms

Hb64a6986f032425e816f588400b87679P.jpg

Hb64a6986f032425e816f588400b87679P.jpg

1506 ms

et_n.js

et_n.js

15 ms

um.js

um.js

14 ms

wu.json

wu.json

309 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

284 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

drsobd.en.alibaba.com accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

High

Links do not have a discernible name

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

drsobd.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

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

drsobd.en.alibaba.com SEO score

77

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 Drsobd.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 Drsobd.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

drsobd.en.alibaba.com

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