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

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sentarsmart.en.alibaba.com

Company Overview - Shenzhen Sentarsmart Technology Co., Ltd.

Page Load Speed

6.1 sec in total

First Response

1.6 sec

Resources Loaded

4.1 sec

Page Rendered

407 ms

sentarsmart.en.alibaba.com screenshot

About Website

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

Shenzhen Sentarsmart Technology Co., Ltd. Products:Kids GPS Smart Watch,Elderly GPS Watch,GPS Tracker,Pets GPS Tracker

Visit sentarsmart.en.alibaba.com

Key Findings

We analyzed Sentarsmart.en.alibaba.com page load time and found that the first response time was 1.6 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

sentarsmart.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

sentarsmart.en.alibaba.com

1586 ms

sentarsmart.en.alibaba.com

313 ms

34 ms

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

44 ms

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

224 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Sentarsmart.en.alibaba.com, 52% (25 requests) were made to S.alicdn.com and 8% (4 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 806.2 kB (43%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sentarsmart.en.alibaba.com main page is 1.9 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. 30% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 476.8 kB

  • Original 581.9 kB
  • After minification 581.1 kB
  • After compression 105.1 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 476.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 39.7 kB
  • After minification 39.7 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. Sentarsmart En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 329.5 kB

  • Original 1.3 MB
  • After minification 1.3 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 329.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (54%)

Requests Now

46

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentarsmart 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

sentarsmart.en.alibaba.com

sentarsmart.en.alibaba.com

1586 ms

sentarsmart.en.alibaba.com

sentarsmart.en.alibaba.com

313 ms

34 ms

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

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

44 ms

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

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

224 ms

index.js

index.js

78 ms

index.js

index.js

48 ms

renderHeader.js

renderHeader.js

68 ms

Hd66f48870d75489fac3b10df1499c7daA.jpg

Hd66f48870d75489fac3b10df1499c7daA.jpg

66 ms

awsc.js

awsc.js

37 ms

7 ms

7.gif

7.gif

161 ms

et_n.js

et_n.js

14 ms

um.js

um.js

10 ms

wu.json

wu.json

550 ms

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

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

42 ms

Hfbd3a8bf4900431c849863118188c3fcK.jpg

Hfbd3a8bf4900431c849863118188c3fcK.jpg

356 ms

HTB1HxuIg7fb_uJjSsrbq6z6bVXap.jpg

HTB1HxuIg7fb_uJjSsrbq6z6bVXap.jpg

797 ms

HTB1bOUBilTH8KJjy0Fiq6ARsXXa8.jpg

HTB1bOUBilTH8KJjy0Fiq6ARsXXa8.jpg

778 ms

HTB1_hdOU3HqK1RjSZFgq6y7JXXaH.jpg

HTB1_hdOU3HqK1RjSZFgq6y7JXXaH.jpg

789 ms

Ha3fc2ed4632d49e791f628fd65f53f3ai.jpg

Ha3fc2ed4632d49e791f628fd65f53f3ai.jpg

227 ms

Hd56c5dff585f4a6781f50c8bc728928dr.jpg

Hd56c5dff585f4a6781f50c8bc728928dr.jpg

1158 ms

Real-time-location-children-s-gps-smart.jpg

Real-time-location-children-s-gps-smart.jpg

597 ms

Shenzhen-wholesale-factory-smart-gps-watch-anti.png

Shenzhen-wholesale-factory-smart-gps-watch-anti.png

653 ms

Sentar-D33-4GO-4G-waterproof-kids-smartwatch.png

Sentar-D33-4GO-4G-waterproof-kids-smartwatch.png

226 ms

Sentar-4G-GPS-kids-smartwatch-D31R-Waterproof.jpg

Sentar-4G-GPS-kids-smartwatch-D31R-Waterproof.jpg

719 ms

Sentar-D39-4G-GPS-kids-smartwatch-with.png

Sentar-D39-4G-GPS-kids-smartwatch-with.png

950 ms

Sentar-D32K-4G-GPS-smartwatch-for-kids.jpg

Sentar-D32K-4G-GPS-smartwatch-for-kids.jpg

863 ms

Fall-alarm-4g-safety-wrist-watch-for.jpg

Fall-alarm-4g-safety-wrist-watch-for.jpg

1262 ms

Q60W-Mini-GPS-Tracker-Compact-Waterproof-Geo.jpg

Q60W-Mini-GPS-Tracker-Compact-Waterproof-Geo.jpg

1265 ms

Hot-sale-4G-kid-gps-watch-children.jpg_480x480.jpg

Hot-sale-4G-kid-gps-watch-children.jpg_480x480.jpg

1302 ms

2024-new-4G-kids-smart-watch-anti.jpg_480x480.jpg

2024-new-4G-kids-smart-watch-anti.jpg_480x480.jpg

958 ms

Hot-sale-4G-android-8-1-gps.jpg_480x480.jpg

Hot-sale-4G-android-8-1-gps.jpg_480x480.jpg

1003 ms

2024-new-product-1-52inch-touch-screen.jpg_480x480.jpg

2024-new-product-1-52inch-touch-screen.jpg_480x480.jpg

983 ms

4G-Cat1-low-power-consumption-tracker-with.jpg_480x480.jpg

4G-Cat1-low-power-consumption-tracker-with.jpg_480x480.jpg

1489 ms

4G-kids-smart-watch-gps-wifi-video.png_480x480.jpg

4G-kids-smart-watch-gps-wifi-video.png_480x480.jpg

1832 ms

Vibration-Mode-Kids-Mobile-Watch-IPX7-Waterproof.jpg_480x480.jpg

Vibration-Mode-Kids-Mobile-Watch-IPX7-Waterproof.jpg_480x480.jpg

1764 ms

High-Quality-4G-Elderly-GPS-Smart-Watch.jpg_480x480.jpg

High-Quality-4G-Elderly-GPS-Smart-Watch.jpg_480x480.jpg

2214 ms

Round-display-screen-hot-sale-kids-watch.jpg_480x480.jpg

Round-display-screen-hot-sale-kids-watch.jpg_480x480.jpg

2063 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

57 ms

TB1V6e.zxTpK1RjSZFMXXbG_VXa-48-72.png

TB1V6e.zxTpK1RjSZFMXXbG_VXa-48-72.png

77 ms

TB1Hby6zpYqK1RjSZLeXXbXppXa-66-72.png

TB1Hby6zpYqK1RjSZLeXXbXppXa-66-72.png

82 ms

H85967457334544c28327d6b984ee1de6M.jpg

H85967457334544c28327d6b984ee1de6M.jpg

984 ms

H24993432361e499fb515b011af1012b9G.jpg

H24993432361e499fb515b011af1012b9G.jpg

923 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

3 ms

index.js

index.js

11 ms

Accessibility Review

sentarsmart.en.alibaba.com accessibility score

41

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

sentarsmart.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

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

Missing source maps for large first-party JavaScript

SEO Factors

sentarsmart.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 Sentarsmart.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 Sentarsmart.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

sentarsmart.en.alibaba.com

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