Tools & Wizards About Us
sino-well.en.alibaba.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sino-well.en.alibaba.com

Company Overview - Sinowell (Shanghai) Co., Ltd.

Page Load Speed

2.6 sec in total

First Response

72 ms

Resources Loaded

2.2 sec

Page Rendered

272 ms

sino-well.en.alibaba.com screenshot

About Website

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

Sinowell (Shanghai) Co., Ltd. Products:LED Grow Light/HID Grow Light,Carbon Filter/Fans,Grow Tent

Visit sino-well.en.alibaba.com

Key Findings

We analyzed Sino-well.en.alibaba.com page load time and found that the first response time was 72 ms and then it took 2.5 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

sino-well.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.213

58/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

sino-well.en.alibaba.com

72 ms

sino-well.en.alibaba.com

297 ms

220 ms

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

30 ms

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

408 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 Sino-well.en.alibaba.com, 34% (10 requests) were made to S.alicdn.com and 17% (5 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 582.2 kB (37%)

Content Size

1.6 MB

After Optimization

988.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sino-well.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. 40% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 252.5 kB

  • Original 324.0 kB
  • After minification 323.3 kB
  • After compression 71.5 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 252.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.4 kB
  • After minification 33.4 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. Sinowell En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 329.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 883.6 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 329.7 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinowell 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sino-well.en.alibaba.com

sino-well.en.alibaba.com

72 ms

sino-well.en.alibaba.com

sino-well.en.alibaba.com

297 ms

220 ms

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

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

30 ms

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

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

408 ms

42 ms

renderHeader.js

renderHeader.js

34 ms

Ha3978bc233174acb900f383fc56baec50.jpg

Ha3978bc233174acb900f383fc56baec50.jpg

433 ms

H1bd505c87b124e4dbb18a12f28e35892J.jpg

H1bd505c87b124e4dbb18a12f28e35892J.jpg

516 ms

Hc98853acaca54daebd0600897c04cbc9u.jpg

Hc98853acaca54daebd0600897c04cbc9u.jpg

1047 ms

H14b30ffbe1fe4079a06afca1748d0b16w.jpg

H14b30ffbe1fe4079a06afca1748d0b16w.jpg

473 ms

Ha8ef4dfe6f8c42beac38216203219593k.jpg

Ha8ef4dfe6f8c42beac38216203219593k.jpg

589 ms

Hb84ca956fbcc458596ef5b0cce7660d2Q.jpg

Hb84ca956fbcc458596ef5b0cce7660d2Q.jpg

570 ms

H83ffc432b54c4ba6a77597a222176f90W.jpg

H83ffc432b54c4ba6a77597a222176f90W.jpg

877 ms

H60ade73b031f4637be3cb98446c35425o.jpg

H60ade73b031f4637be3cb98446c35425o.jpg

838 ms

Hb32de3e7783b46be9a5b574245424547T.jpg

Hb32de3e7783b46be9a5b574245424547T.jpg

594 ms

awsc.js

awsc.js

58 ms

5 ms

7.gif

7.gif

176 ms

index.js

index.js

32 ms

index.js

index.js

37 ms

et_n.js

et_n.js

9 ms

um.js

um.js

62 ms

baxiaCommon.js

baxiaCommon.js

6 ms

rp

rp

1339 ms

wu.json

wu.json

463 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

259 ms

eg.js

eg.js

3 ms

Accessibility Review

sino-well.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.

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

sino-well.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

sino-well.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 Sino-well.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 Sino-well.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

sino-well.en.alibaba.com

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