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

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sztianyou.en.alibaba.com

Company Overview - Shenzhen Tianyou Security Technology Co., Ltd.

Page Load Speed

3.9 sec in total

First Response

422 ms

Resources Loaded

2.9 sec

Page Rendered

563 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. Products:Mobile DVR, Camera, LCD Monitor, Cable

Visit sztianyou.en.alibaba.com

Key Findings

We analyzed Sztianyou.en.alibaba.com page load time and found that the first response time was 422 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

68/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value6,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.432

22/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

sztianyou.en.alibaba.com

422 ms

sztianyou.en.alibaba.com

371 ms

381 ms

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

380 ms

index.js

628 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 Sztianyou.en.alibaba.com, 34% (11 requests) were made to S.alicdn.com and 19% (6 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 781.6 kB (45%)

Content Size

1.7 MB

After Optimization

963.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sztianyou.en.alibaba.com main page is 1.7 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 238.4 kB

  • Original 304.0 kB
  • After minification 303.3 kB
  • After compression 65.6 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 238.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 12.1 kB
  • After minification 12.0 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. Sz Tianyou En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 30 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sztianyou.en.alibaba.com

sztianyou.en.alibaba.com

422 ms

sztianyou.en.alibaba.com

sztianyou.en.alibaba.com

371 ms

381 ms

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

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

380 ms

index.js

index.js

628 ms

index.js

index.js

591 ms

renderHeader.js

renderHeader.js

661 ms

H3ef6ebaf3e6c4dc582821e17fc3b959fK.jpg

H3ef6ebaf3e6c4dc582821e17fc3b959fK.jpg

664 ms

H26c57ffeb65b462198c4efe2774b192ex.jpg

H26c57ffeb65b462198c4efe2774b192ex.jpg

947 ms

He675bd23cbf2420fb195b4c6496d294dk.jpg

He675bd23cbf2420fb195b4c6496d294dk.jpg

936 ms

H7aa0762f520d4c9d977c8833a0060a15L.jpg

H7aa0762f520d4c9d977c8833a0060a15L.jpg

826 ms

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

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

805 ms

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

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

516 ms

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

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

798 ms

H0b8c7a47c6994955a3e19eac12f65b60m.jpg

H0b8c7a47c6994955a3e19eac12f65b60m.jpg

793 ms

Ha5b9b8ee112949a887d64b74283e3993J.jpg

Ha5b9b8ee112949a887d64b74283e3993J.jpg

1007 ms

Hceecb36365e54a189a67ab8715eeddf3B.jpg

Hceecb36365e54a189a67ab8715eeddf3B.jpg

934 ms

H0a088ec221bf4d6f907696b3112e189cs.jpg

H0a088ec221bf4d6f907696b3112e189cs.jpg

767 ms

H0213df574b1b4e3f8825080892119785s.jpg

H0213df574b1b4e3f8825080892119785s.jpg

910 ms

H2438063ad4434ce7935547011f5d6c4c4.jpg

H2438063ad4434ce7935547011f5d6c4c4.jpg

772 ms

H3e98d5b8333c4707b8216b7266eae05bW.jpg

H3e98d5b8333c4707b8216b7266eae05bW.jpg

1250 ms

H0372ce7d4dcc47cdacd7e4742ed78858S.jpg

H0372ce7d4dcc47cdacd7e4742ed78858S.jpg

767 ms

awsc.js

awsc.js

237 ms

63 ms

7.gif

7.gif

120 ms

et_n.js

et_n.js

29 ms

um.js

um.js

292 ms

wu.json

wu.json

63 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

29 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

sztianyou.en.alibaba.com accessibility score

66

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

86

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 uses 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: