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

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

sztianyou.en.alibaba.com

Shenzhen Tianyou Security Technology Co., Ltd. - Camera, Mobile DVR

Page Load Speed

3.7 sec in total

First Response

233 ms

Resources Loaded

3.1 sec

Page Rendered

366 ms

sztianyou.en.alibaba.com screenshot

About Website

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

Shenzhen Tianyou Security Technology Co., Ltd., Experts in Manufacturing and Exporting Camera, Mobile DVR and 0 more Products.

Visit sztianyou.en.alibaba.com

Key Findings

We analyzed Sztianyou.en.alibaba.com page load time and found that the first response time was 233 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sztianyou.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value4,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

sztianyou.en.alibaba.com

233 ms

sztianyou.en.alibaba.com

800 ms

66 ms

60 ms

header.css

136 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sztianyou.en.alibaba.com, 45% (37 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (60%)

Content Size

6.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sztianyou.en.alibaba.com main page is 6.9 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. Only a small number of websites need less resources to load. Javascripts take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 522.0 kB

  • Original 626.4 kB
  • After minification 622.5 kB
  • After compression 104.4 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 522.0 kB or 83% of the original size.

Image Optimization

-25%

Potential reduce by 154.2 kB

  • Original 619.2 kB
  • After minification 465.0 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, Sz Tianyou En Alibaba needs image optimization as it can save up to 154.2 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 287.2 kB

  • Original 399.8 kB
  • After minification 349.0 kB
  • After compression 112.7 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. Sztianyou.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 287.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (59%)

Requests Now

71

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Tianyou 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

sztianyou.en.alibaba.com

sztianyou.en.alibaba.com

233 ms

sztianyou.en.alibaba.com

sztianyou.en.alibaba.com

800 ms

66 ms

60 ms

header.css

header.css

136 ms

header.js

header.js

167 ms

60 ms

web-index.css

web-index.css

132 ms

web-index.css

web-index.css

146 ms

web-index.css

web-index.css

146 ms

web-index.css

web-index.css

144 ms

web-index.css

web-index.css

147 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

147 ms

163 ms

159 ms

index.js

index.js

159 ms

157 ms

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

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

177 ms

H9005f132b256464cb7deb9c01e9d0713y.jpg

H9005f132b256464cb7deb9c01e9d0713y.jpg

738 ms

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

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

192 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

191 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

192 ms

H1e243f3df670432d84dd4ff2886f53a2X.jpg_q80.jpg

H1e243f3df670432d84dd4ff2886f53a2X.jpg_q80.jpg

302 ms

TB1mkhLFFY7gK0jSZKzXXaikpXa-204-204.png

TB1mkhLFFY7gK0jSZKzXXaikpXa-204-204.png

128 ms

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

102 ms

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

101 ms

TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

101 ms

Hdfac8c5cabb649339645973f7f790eb0H.jpg

Hdfac8c5cabb649339645973f7f790eb0H.jpg

1123 ms

H3ae7767465314883b0eb88d13d26dba8M.jpg

H3ae7767465314883b0eb88d13d26dba8M.jpg

419 ms

H234b082a2312447cb805dc67e3d31a6fl.jpg

H234b082a2312447cb805dc67e3d31a6fl.jpg

906 ms

Hf2ddd00a157641bf84617cd34ce10ed5K.jpg

Hf2ddd00a157641bf84617cd34ce10ed5K.jpg

1034 ms

H5e8fc69685e34e3cb8d14f614415d23ao.jpg

H5e8fc69685e34e3cb8d14f614415d23ao.jpg

737 ms

roboto-regular.woff

roboto-regular.woff

125 ms

roboto-medium.woff

roboto-medium.woff

124 ms

roboto-light.woff

roboto-light.woff

125 ms

roboto-thin.woff

roboto-thin.woff

125 ms

roboto-bold.woff

roboto-bold.woff

193 ms

awsc.js

awsc.js

301 ms

92 ms

149 ms

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

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

264 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

255 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

142 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

141 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

140 ms

personTipsInfo.do

personTipsInfo.do

219 ms

eg.js

eg.js

180 ms

icon-font.woff

icon-font.woff

102 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

245 ms

sc.globalxman.appscene

sc.globalxman.appscene

39 ms

footer.css

footer.css

21 ms

et_n.js

et_n.js

100 ms

um.js

um.js

106 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

73 ms

index.js

index.js

70 ms

index.js

index.js

70 ms

light0.5x.png

light0.5x.png

64 ms

7.gif

7.gif

61 ms

pages_version.html

pages_version.html

189 ms

defer-common.js

defer-common.js

186 ms

i.alicdn.com

i.alicdn.com

336 ms

index.js

index.js

148 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

136 ms

baxiaCommon.js

baxiaCommon.js

139 ms

rp

rp

1545 ms

wu.json

wu.json

201 ms

index.js

index.js

288 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

331 ms

index.web.css

index.web.css

146 ms

index.web.js

index.web.js

168 ms

store-proxy.html

store-proxy.html

122 ms

countryCurrencyDataService

countryCurrencyDataService

266 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

107 ms

personRoleInfo.do

personRoleInfo.do

87 ms

notification.do

notification.do

255 ms

index.js

index.js

100 ms

availableSurveyQuery.json

availableSurveyQuery.json

152 ms

um.json

um.json

76 ms

index.css

index.css

37 ms

iconfont.woff

iconfont.woff

15 ms

iconfont.woff

iconfont.woff

57 ms

getUmid.do

getUmid.do

30 ms

Accessibility Review

sztianyou.en.alibaba.com accessibility score

67

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

sztianyou.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

sztianyou.en.alibaba.com SEO score

71

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

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 Sztianyou.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 Sztianyou.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

sztianyou.en.alibaba.com

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