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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

szsamtech.en.alibaba.com

Company Overview - Shenzhen Sam Technology Co., Ltd.

Page Load Speed

2.3 sec in total

First Response

15 ms

Resources Loaded

2.1 sec

Page Rendered

141 ms

szsamtech.en.alibaba.com screenshot

About Website

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

Shenzhen Sam Technology Co., Ltd. Products:Wireless Charger, Power Bank, Phone Holder, USB Cable, Charger

Visit szsamtech.en.alibaba.com

Key Findings

We analyzed Szsamtech.en.alibaba.com page load time and found that the first response time was 15 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

szsamtech.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value3,170 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

szsamtech.en.alibaba.com

15 ms

szsamtech.en.alibaba.com

386 ms

56 ms

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

127 ms

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

366 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Szsamtech.en.alibaba.com, 42% (19 requests) were made to S.alicdn.com and 13% (6 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (54%)

Content Size

2.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szsamtech.en.alibaba.com main page is 2.4 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. 20% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 709.0 kB

  • Original 830.8 kB
  • After minification 830.0 kB
  • After compression 121.8 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 709.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 985 B

  • Original 41.7 kB
  • After minification 40.8 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. Sz Sam Tech En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 555.9 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 923.6 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 555.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (48%)

Requests Now

42

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Sam Tech 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

szsamtech.en.alibaba.com

szsamtech.en.alibaba.com

15 ms

szsamtech.en.alibaba.com

szsamtech.en.alibaba.com

386 ms

56 ms

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

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

127 ms

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

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

366 ms

index.js

index.js

138 ms

index.js

index.js

132 ms

renderHeader.js

renderHeader.js

229 ms

awsc.js

awsc.js

54 ms

19 ms

7.gif

7.gif

175 ms

et_f.js

et_f.js

24 ms

um.js

um.js

117 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

74 ms

He38f4132b3354ed588c6f5bd8ad63eb5F.jpg

He38f4132b3354ed588c6f5bd8ad63eb5F.jpg

865 ms

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

96 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

91 ms

Hc421810ae4de47c3a4a09329babd4c32n.png_100x100.png

Hc421810ae4de47c3a4a09329babd4c32n.png_100x100.png

92 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

93 ms

Hbd00a5d04b254552aba5da93f29f406fs.jpeg_100x100.jpeg

Hbd00a5d04b254552aba5da93f29f406fs.jpeg_100x100.jpeg

92 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

61 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

60 ms

H8c3ea8b9b16441a2b6b43e08e1232260d.jpg

H8c3ea8b9b16441a2b6b43e08e1232260d.jpg

659 ms

2023-Newest-private-design-with-emergency-flashlight.jpg_250x250.jpg

2023-Newest-private-design-with-emergency-flashlight.jpg_250x250.jpg

681 ms

2024-High-Quality-Portable-15W-Wireless-Charger.jpg_250x250.jpg

2024-High-Quality-Portable-15W-Wireless-Charger.jpg_250x250.jpg

703 ms

2024-Newest-Desktop-Night-Light-360-Degree.jpg_250x250.jpg

2024-Newest-Desktop-Night-Light-360-Degree.jpg_250x250.jpg

743 ms

Dual-Port-PD-Quick-Charge-Smart-Portable.jpg_250x250.jpg

Dual-Port-PD-Quick-Charge-Smart-Portable.jpg_250x250.jpg

635 ms

New-US-EU-PD-GaN-65W-A.png_250x250.jpg

New-US-EU-PD-GaN-65W-A.png_250x250.jpg

935 ms

Hot-Selling-Wholesale-Portable-55W-Quick-Fast.jpg_250x250.jpg

Hot-Selling-Wholesale-Portable-55W-Quick-Fast.jpg_250x250.jpg

1199 ms

-NOT-Vape-Effective-Breathing-Practice-Small.jpg_250x250.jpg

-NOT-Vape-Effective-Breathing-Practice-Small.jpg_250x250.jpg

1171 ms

2024-Customization-New-Mini-Cooling-Fan-Sports.jpg_250x250.jpg

2024-Customization-New-Mini-Cooling-Fan-Sports.jpg_250x250.jpg

1374 ms

2024-Desktop-2-in-1-multi-function.png_250x250.jpg

2024-Desktop-2-in-1-multi-function.png_250x250.jpg

1306 ms

Upgraded-Model-Portable-Silicone-Breathing-Training-Device.jpg_250x250.jpg

Upgraded-Model-Portable-Silicone-Breathing-Training-Device.jpg_250x250.jpg

1165 ms

2024-Hot-Selling-Portable-Handheld-Vacuum-Cleaner.jpg_250x250.jpg

2024-Hot-Selling-Portable-Handheld-Vacuum-Cleaner.jpg_250x250.jpg

1451 ms

none

none

59 ms

Hd2b1bc09f31d4fb39b4d623901b20969H.jpg

Hd2b1bc09f31d4fb39b4d623901b20969H.jpg

662 ms

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Hf7e11fc95cbb40b48290648edef21fb77.jpg

518 ms

H157ee5ed7a454b1abb9b70a35453b343S.jpg

H157ee5ed7a454b1abb9b70a35453b343S.jpg

447 ms

Hd4c1fa706c75453eb9162850690bec84W.jpg

Hd4c1fa706c75453eb9162850690bec84W.jpg

1070 ms

Hf85085951c8c40f1b7000542d3f6e3abA.jpg

Hf85085951c8c40f1b7000542d3f6e3abA.jpg

729 ms

wu.json

wu.json

913 ms

eg.js

eg.js

7 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

94 ms

index.js

index.js

42 ms

Accessibility Review

szsamtech.en.alibaba.com accessibility score

72

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

szsamtech.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

Displays images with incorrect aspect ratio

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

szsamtech.en.alibaba.com SEO score

77

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 Szsamtech.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 Szsamtech.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

szsamtech.en.alibaba.com

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