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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

witson.en.alibaba.com

Company Overview - Zhuhai Witson Industrial Co., Ltd.

Page Load Speed

5.9 sec in total

First Response

1.7 sec

Resources Loaded

3.8 sec

Page Rendered

402 ms

witson.en.alibaba.com screenshot

About Website

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

Zhuhai Witson Industrial Co., Ltd. Products:pipe inspection camera,drain inspection camera,sewer well inspection camera,Borehole Camera,Underwater Camera

Visit witson.en.alibaba.com

Key Findings

We analyzed Witson.en.alibaba.com page load time and found that the first response time was 1.7 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

witson.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value4,240 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

witson.en.alibaba.com

1739 ms

witson.en.alibaba.com

395 ms

73 ms

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

57 ms

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

332 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Witson.en.alibaba.com, 40% (14 requests) were made to S.alicdn.com and 17% (6 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Witson.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 930.1 kB (47%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Witson.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. 35% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 525.8 kB

  • Original 627.2 kB
  • After minification 626.5 kB
  • After compression 101.5 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 525.8 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 36.1 kB
  • After minification 36.1 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. Witson En Alibaba images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 404.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 920.0 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 404.3 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (33%)

Requests Now

33

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Witson 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

witson.en.alibaba.com

witson.en.alibaba.com

1739 ms

witson.en.alibaba.com

witson.en.alibaba.com

395 ms

73 ms

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

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

57 ms

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

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

332 ms

index.js

index.js

85 ms

index.js

index.js

58 ms

renderHeader.js

renderHeader.js

88 ms

He9b749d73c474ec1a622cfddce1344cdm.jpg

He9b749d73c474ec1a622cfddce1344cdm.jpg

251 ms

awsc.js

awsc.js

55 ms

13 ms

7.gif

7.gif

188 ms

et_n.js

et_n.js

7 ms

um.js

um.js

97 ms

He9a178bb973b4cba9c05221bf324d033Q.jpg

He9a178bb973b4cba9c05221bf324d033Q.jpg

1655 ms

Hbbc81e0d323f4153b03e1f4b7c0919113.jpg

Hbbc81e0d323f4153b03e1f4b7c0919113.jpg

904 ms

Hd5d2720d34c341a69d6f2f596182da45B.png

Hd5d2720d34c341a69d6f2f596182da45B.png

623 ms

Hd11323970d4d437ca8fdda629d9c5be85.jpg

Hd11323970d4d437ca8fdda629d9c5be85.jpg

409 ms

Hb1dce1d82c0f4b8494bf3b8bdddbb580P.jpg

Hb1dce1d82c0f4b8494bf3b8bdddbb580P.jpg

1073 ms

H188dff214c194333b13bea2c9a311513b.jpg

H188dff214c194333b13bea2c9a311513b.jpg

758 ms

Hb5bb1bf62a2044599460328be51a58d0u.jpg

Hb5bb1bf62a2044599460328be51a58d0u.jpg

313 ms

H3163e6c1983341b8b98f9a3a0f4742a5P.jpg

H3163e6c1983341b8b98f9a3a0f4742a5P.jpg

697 ms

Industrial-Transmitter-And-Receiver-512Hz-640Hz-33kHz.jpg_480x480.jpg

Industrial-Transmitter-And-Receiver-512Hz-640Hz-33kHz.jpg_480x480.jpg

348 ms

Factory-Direct-360-Degree-Rotating-Dual-Camera.jpg_480x480.jpg

Factory-Direct-360-Degree-Rotating-Dual-Camera.jpg_480x480.jpg

580 ms

2024-Factory-Direct-Sewer-Pipe-Chimney-HD.jpg_480x480.jpg

2024-Factory-Direct-Sewer-Pipe-Chimney-HD.jpg_480x480.jpg

358 ms

2024-New-WITSON-Full-HD-Sewer-Pipe.jpg_480x480.jpg

2024-New-WITSON-Full-HD-Sewer-Pipe.jpg_480x480.jpg

668 ms

Industrial-Custom-Witson-Mini-Hose-Plumbing-Deep.jpg_480x480.jpg

Industrial-Custom-Witson-Mini-Hose-Plumbing-Deep.jpg_480x480.jpg

623 ms

WITSON-120M-Cable-Full-HD-Pan-Tilt.jpg_480x480.jpg

WITSON-120M-Cable-Full-HD-Pan-Tilt.jpg_480x480.jpg

387 ms

H09042b5a8215449b8fd901cef274b6450.jpg

H09042b5a8215449b8fd901cef274b6450.jpg

1183 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

91 ms

wu.json

wu.json

383 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

218 ms

eg.js

eg.js

2 ms

index.js

index.js

14 ms

Accessibility Review

witson.en.alibaba.com accessibility score

69

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.

Best Practices

witson.en.alibaba.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

witson.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 Witson.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 Witson.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

witson.en.alibaba.com

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