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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ketrina.en.alibaba.com

Company Overview - Shenzhen Boyuan Intelligent Electronic Technology Co., Ltd.

Page Load Speed

4.2 sec in total

First Response

1 sec

Resources Loaded

2.9 sec

Page Rendered

262 ms

ketrina.en.alibaba.com screenshot

About Website

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

Shenzhen Boyuan Intelligent Electronic Technology Co., Ltd. Products:Facial Cleaning Brush,IPL Laser Hair Removal,Anti-aging Beauty Manager,Led Face Beauty Mask,Ultrasonic Skin Spatula

Visit ketrina.en.alibaba.com

Key Findings

We analyzed Ketrina.en.alibaba.com page load time and found that the first response time was 1 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ketrina.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,320 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

ketrina.en.alibaba.com

1011 ms

ketrina.en.alibaba.com

275 ms

13 ms

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

174 ms

183 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 Ketrina.en.alibaba.com, 29% (8 requests) were made to Assets.alicdn.com and 25% (7 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.2 kB (27%)

Content Size

1.4 MB

After Optimization

992.0 kB

  • Images
  • JavaScript

In fact, the total size of Ketrina.en.alibaba.com main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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. This web page is already compressed.

Image Optimization

-21%

Potential reduce by 37.6 kB

  • Original 178.9 kB
  • After minification 141.3 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. Obviously, Ketrina En Alibaba needs image optimization as it can save up to 37.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 329.6 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 850.7 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 329.6 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ketrina 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ketrina.en.alibaba.com

ketrina.en.alibaba.com

1011 ms

ketrina.en.alibaba.com

ketrina.en.alibaba.com

275 ms

13 ms

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

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

174 ms

183 ms

renderHeader.js

renderHeader.js

183 ms

H9fdc11b0926745e5bbfe8c6f47512632X.png

H9fdc11b0926745e5bbfe8c6f47512632X.png

596 ms

awsc.js

awsc.js

32 ms

5 ms

7.gif

7.gif

103 ms

index.js

index.js

3 ms

index.js

index.js

6 ms

awsc.js

awsc.js

9 ms

baxiaCommon.js

baxiaCommon.js

9 ms

wcfg.json

wcfg.json

1143 ms

rp

rp

1122 ms

et_n.js

et_n.js

9 ms

um.js

um.js

8 ms

wu.json

wu.json

553 ms

H684b17bfec274732b13c3db07b2618eb3.jpg

H684b17bfec274732b13c3db07b2618eb3.jpg

449 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

328 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

16 ms

Hbe2b93bd0ba24ff19b1faf6ebad2c3d3I.jpg

Hbe2b93bd0ba24ff19b1faf6ebad2c3d3I.jpg

749 ms

H6323c5bfeb6b4f3c81b64608964137c6t.jpg

H6323c5bfeb6b4f3c81b64608964137c6t.jpg

1602 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

326 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

21 ms

eg.js

eg.js

2 ms

Accessibility Review

ketrina.en.alibaba.com accessibility score

75

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

ketrina.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

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

ketrina.en.alibaba.com SEO score

92

Search Engine Optimization Advices

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ketrina.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ketrina.en.alibaba.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ketrina.en.alibaba.com

Open Graph description is not detected on the main page of Ketrina En Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: