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

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szyjs.en.alibaba.com

Shenzhen Yongjiasheng Technologies Co., Ltd. - Video Balun, CCTV Microphone

Page Load Speed

2.9 sec in total

First Response

288 ms

Resources Loaded

2.4 sec

Page Rendered

250 ms

szyjs.en.alibaba.com screenshot

About Website

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

Shenzhen Yongjiasheng Technologies Co., Ltd., Experts in Manufacturing and Exporting Video Balun, CCTV Microphone and 0 more Products.

Visit szyjs.en.alibaba.com

Key Findings

We analyzed Szyjs.en.alibaba.com page load time and found that the first response time was 288 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

szyjs.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value11.1 s

5/100

10%

TBT (Total Blocking Time)

Value5,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.734

6/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

szyjs.en.alibaba.com

288 ms

szyjs.en.alibaba.com

566 ms

141 ms

122 ms

header.css

134 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Szyjs.en.alibaba.com, 49% (34 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 MB (59%)

Content Size

5.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szyjs.en.alibaba.com main page is 5.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 311.0 kB

  • Original 391.8 kB
  • After minification 387.9 kB
  • After compression 80.9 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 311.0 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Szyjs En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 2.8 MB

  • Original 4.9 MB
  • After minification 4.9 MB
  • After compression 2.1 MB

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 2.8 MB or 57% of the original size.

CSS Optimization

-64%

Potential reduce by 202.0 kB

  • Original 314.0 kB
  • After minification 263.1 kB
  • After compression 112.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Szyjs.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.0 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (64%)

Requests Now

58

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szyjs 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szyjs.en.alibaba.com

szyjs.en.alibaba.com

288 ms

szyjs.en.alibaba.com

szyjs.en.alibaba.com

566 ms

141 ms

122 ms

header.css

header.css

134 ms

header.js

header.js

189 ms

20 ms

web-index.css

web-index.css

136 ms

web-index.css

web-index.css

187 ms

web-index.css

web-index.css

229 ms

web-index.css

web-index.css

189 ms

web-index.css

web-index.css

227 ms

290 ms

187 ms

index.js

index.js

224 ms

245 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

738 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

74 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

75 ms

Hd8413008e33a4eada4d48fa37829df6eT.jpg

Hd8413008e33a4eada4d48fa37829df6eT.jpg

188 ms

Hf15a535cf2e040dc998cd83d3c36d53f3.jpg_q80.jpg

Hf15a535cf2e040dc998cd83d3c36d53f3.jpg_q80.jpg

205 ms

H5fa4b7d8dd1d42589d7d3154914b72fac.jpg_q80.jpg

H5fa4b7d8dd1d42589d7d3154914b72fac.jpg_q80.jpg

205 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

918 ms

awsc.js

awsc.js

202 ms

87 ms

personTipsInfo.do

personTipsInfo.do

179 ms

61 ms

roboto-regular.woff

roboto-regular.woff

57 ms

roboto-medium.woff

roboto-medium.woff

121 ms

roboto-light.woff

roboto-light.woff

138 ms

roboto-thin.woff

roboto-thin.woff

135 ms

roboto-bold.woff

roboto-bold.woff

136 ms

eg.js

eg.js

116 ms

icon-font.woff

icon-font.woff

88 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

194 ms

sc.globalxman.appscene

sc.globalxman.appscene

45 ms

index.js

index.js

105 ms

footer.css

footer.css

15 ms

et_f.js

et_f.js

85 ms

um.js

um.js

85 ms

light0.5x.png

light0.5x.png

57 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

index.js

index.js

146 ms

index.js

index.js

149 ms

pages_version.html

pages_version.html

449 ms

defer-common.js

defer-common.js

225 ms

i.alicdn.com

i.alicdn.com

408 ms

index.js

index.js

136 ms

7.gif

7.gif

131 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

130 ms

index.css

index.css

69 ms

wu.json

wu.json

626 ms

baxiaCommon.js

baxiaCommon.js

255 ms

rp

rp

1026 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

231 ms

store-proxy.html

store-proxy.html

180 ms

countryCurrencyDataService

countryCurrencyDataService

308 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

124 ms

personRoleInfo.do

personRoleInfo.do

114 ms

notification.do

notification.do

132 ms

index.js

index.js

15 ms

index.web.css

index.web.css

16 ms

index.web.js

index.web.js

31 ms

availableSurveyQuery.json

availableSurveyQuery.json

127 ms

iconfont.woff

iconfont.woff

11 ms

iconfont.woff

iconfont.woff

28 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

8 ms

data

data

7 ms

Accessibility Review

szyjs.en.alibaba.com accessibility score

70

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

szyjs.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

szyjs.en.alibaba.com SEO score

79

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

High

Document doesn't have a valid hreflang

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 Szyjs.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 Szyjs.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

szyjs.en.alibaba.com

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