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

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

smartcardsz.en.alibaba.com

Company Overview - Shenzhen Goldbridge Technology Co., Ltd.

Page Load Speed

9.7 sec in total

First Response

1.4 sec

Resources Loaded

6 sec

Page Rendered

2.4 sec

smartcardsz.en.alibaba.com screenshot

About Website

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

Shenzhen Goldbridge Technology Co., Ltd. Products:rfid cards,em lock,rfid reader,access control system,UHF reader

Visit smartcardsz.en.alibaba.com

Key Findings

We analyzed Smartcardsz.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

smartcardsz.en.alibaba.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value42.3 s

0/100

10%

TBT (Total Blocking Time)

Value92,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.456

20/100

15%

TTI (Time to Interactive)

Value117.6 s

0/100

10%

Network Requests Diagram

smartcardsz.en.alibaba.com

1361 ms

smartcardsz.en.alibaba.com

738 ms

586 ms

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

696 ms

index.js

1142 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Smartcardsz.en.alibaba.com, 28% (9 requests) were made to S.alicdn.com and 13% (4 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (53%)

Content Size

2.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Smartcardsz.en.alibaba.com main page is 2.2 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. 65% 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 584.8 kB

  • Original 689.6 kB
  • After minification 688.9 kB
  • After compression 104.8 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 584.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 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. Smartcardsz En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 564.2 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 903.3 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 564.2 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smartcardsz 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

smartcardsz.en.alibaba.com

smartcardsz.en.alibaba.com

1361 ms

smartcardsz.en.alibaba.com

smartcardsz.en.alibaba.com

738 ms

586 ms

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

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

696 ms

index.js

index.js

1142 ms

index.js

index.js

985 ms

renderHeader.js

renderHeader.js

996 ms

H569ea2fb65004817b19256f7684ceaadX.jpg

H569ea2fb65004817b19256f7684ceaadX.jpg

1014 ms

Hc6d50c615efb45aeb33e7e9f721bb9792.png

Hc6d50c615efb45aeb33e7e9f721bb9792.png

1038 ms

H916730644c2349adbf5edeadf2469f30H.jpg

H916730644c2349adbf5edeadf2469f30H.jpg

1602 ms

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

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

745 ms

Hd44a4424ace547a794ee2cf32694255fA.jpg

Hd44a4424ace547a794ee2cf32694255fA.jpg

842 ms

Hc669aeedd4744c8eaf2624dc4534676ej.jpg

Hc669aeedd4744c8eaf2624dc4534676ej.jpg

1614 ms

H70da318a73b84da89eb3fc84ee9adaa89.jpg

H70da318a73b84da89eb3fc84ee9adaa89.jpg

1634 ms

H88b0225c084f4e29935fe77bba002ed8y.jpg

H88b0225c084f4e29935fe77bba002ed8y.jpg

1627 ms

H4d70db4bd9ed4765a468e911ab2d86b33.jpg

H4d70db4bd9ed4765a468e911ab2d86b33.jpg

1640 ms

H6dd3b3c2e13c4d87b0d753a426e7198ae.jpg

H6dd3b3c2e13c4d87b0d753a426e7198ae.jpg

1604 ms

H7f6ca1e5085f46c0b6d438b4ca9b0238e.jpg

H7f6ca1e5085f46c0b6d438b4ca9b0238e.jpg

1585 ms

awsc.js

awsc.js

476 ms

139 ms

7.gif

7.gif

143 ms

et_n.js

et_n.js

103 ms

um.js

um.js

766 ms

eg.js

eg.js

250 ms

wu.json

wu.json

97 ms

um.json

um.json

54 ms

index.js

index.js

53 ms

getUmid.do

getUmid.do

189 ms

index.js

index.js

186 ms

baxiaCommon.js

baxiaCommon.js

154 ms

wcfg.json

wcfg.json

1033 ms

rp

rp

1331 ms

Accessibility Review

smartcardsz.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

smartcardsz.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

smartcardsz.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 Smartcardsz.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 Smartcardsz.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

smartcardsz.en.alibaba.com

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