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

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

topwilling.en.alibaba.com

Company Overview - Shenzhen Topwill Electronic Co., Limited

Page Load Speed

7.2 sec in total

First Response

2.6 sec

Resources Loaded

4.2 sec

Page Rendered

415 ms

topwilling.en.alibaba.com screenshot

About Website

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

Shenzhen Topwill Electronic Co., Limited Products:video door phone,Underwater fishing camera,Pipe Inspection Camera,Sewer Camera,Pipe Camera

Visit topwilling.en.alibaba.com

Key Findings

We analyzed Topwilling.en.alibaba.com page load time and found that the first response time was 2.6 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

topwilling.en.alibaba.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value4,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

topwilling.en.alibaba.com

2635 ms

topwilling.en.alibaba.com

337 ms

52 ms

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

61 ms

index.js

61 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Topwilling.en.alibaba.com, 24% (10 requests) were made to S.alicdn.com and 22% (9 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Topwilling.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 859.2 kB (43%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Topwilling.en.alibaba.com main page is 2.0 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. 20% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 645.6 kB

  • Original 756.8 kB
  • After minification 756.0 kB
  • After compression 111.2 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 645.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 115.4 kB
  • After minification 115.4 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. Topwill Ing En Alibaba images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 213.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 921.5 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 213.7 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topwill Ing 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

topwilling.en.alibaba.com

topwilling.en.alibaba.com

2635 ms

topwilling.en.alibaba.com

topwilling.en.alibaba.com

337 ms

52 ms

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

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

61 ms

index.js

index.js

61 ms

index.js

index.js

36 ms

renderHeader.js

renderHeader.js

49 ms

awsc.js

awsc.js

42 ms

17 ms

7.gif

7.gif

90 ms

et_n.js

et_n.js

11 ms

um.js

um.js

85 ms

wu.json

wu.json

52 ms

Hbeabbf1322a34c3182440192a271f1f21.jpg

Hbeabbf1322a34c3182440192a271f1f21.jpg

492 ms

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HTB170lbsKuSBuNjy1Xc763YjFXa3.png

900 ms

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HTB1JXRusQSWBuNjSszd762eSpXaS.png

646 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

108 ms

H50e214f113b040f2a075c46bcb04a92a6.jpg

H50e214f113b040f2a075c46bcb04a92a6.jpg

383 ms

1000TVL-Waterproof-9-Inch-Underwater-Video-Fishing.png_250x250.jpg

1000TVL-Waterproof-9-Inch-Underwater-Video-Fishing.png_250x250.jpg

1052 ms

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HTB1IDMNsv9TBuNjy1zb760pepXaU.png

566 ms

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HTB105z5gljTBKNjSZFu7620HFXa7.png

627 ms

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HTB1FYYIkfuSBuNkHFqD760fhVXa9.png

594 ms

HTB1R3bwkcuYBuNkSmRy763A3pXaD.png

HTB1R3bwkcuYBuNkSmRy763A3pXaD.png

601 ms

HTB1hhZKsruWBuNjSszg7628jVXaX.png

HTB1hhZKsruWBuNjSszg7628jVXaX.png

586 ms

HTB1Npjmdr9YBuNjy0Fgq6AxcXXaV.jpg

HTB1Npjmdr9YBuNjy0Fgq6AxcXXaV.jpg

913 ms

HTB1QLiZdpuWBuNjSszbq6AS7FXa8.jpg

HTB1QLiZdpuWBuNjSszbq6AS7FXa8.jpg

1031 ms

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HTB1wVfcduGSBuNjSspbq6AiipXah.jpg

850 ms

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HTB1FcsospGWBuNjy0Fb7624sXXaY.png

903 ms

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HTB1QjWdgaQoBKNjSZJn761w9VXal.png

413 ms

HTB1bQkVspuWBuNjSspn7601NVXaY.png

HTB1bQkVspuWBuNjSspn7601NVXaY.png

334 ms

HTB1AgQUaBgXBuNjt_hN761EiFXa5.png

HTB1AgQUaBgXBuNjt_hN761EiFXa5.png

497 ms

HTB1PZ8gsUR1BeNjy0Fm7620wVXaN.png

HTB1PZ8gsUR1BeNjy0Fm7620wVXaN.png

559 ms

HTB1_sK2dqSWBuNjSsrbq6y0mVXa2.jpg

HTB1_sK2dqSWBuNjSsrbq6y0mVXa2.jpg

1181 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

104 ms

Wired-7-inch-Color-Video-Door-Phone.jpg_350x350.jpg

Wired-7-inch-Color-Video-Door-Phone.jpg_350x350.jpg

660 ms

wired-7-inch-HD-TFT-LCD-Screen.jpg_350x350.jpg

wired-7-inch-HD-TFT-LCD-Screen.jpg_350x350.jpg

627 ms

Factory-Direct-3-5-inch-Wireless-Video.jpg_350x350.jpg

Factory-Direct-3-5-inch-Wireless-Video.jpg_350x350.jpg

827 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

22 ms

eg.js

eg.js

2 ms

index.js

index.js

6 ms

Accessibility Review

topwilling.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

topwilling.en.alibaba.com best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

topwilling.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 Topwilling.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 Topwilling.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

topwilling.en.alibaba.com

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