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tc.sigma-rt.com.cn screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tc.sigma-rt.com.cn

Total Control 安卓真机测试平台-电脑控制手机-编程脚本自动化-官网

Page Load Speed

11.7 sec in total

First Response

1.5 sec

Resources Loaded

9.4 sec

Page Rendered

855 ms

tc.sigma-rt.com.cn screenshot

About Website

Welcome to tc.sigma-rt.com.cn homepage info - get ready to check Tc Sigma Rt best content for China right away, or after learning these important things about tc.sigma-rt.com.cn

Total Control是一款用于安卓应用测试和设备测试的自动化测试软件，可免费试用，支持多台安卓设备的图像和音频投屏到电脑，并通过使用鼠标、键盘和语音同步控制。或者选择任何一台安卓设备来控制多个设备进行自动化测试。可基于坐标或界面元素进行同步控制，支持脚本自动化。

Visit tc.sigma-rt.com.cn

Key Findings

We analyzed Tc.sigma-rt.com.cn page load time and found that the first response time was 1.5 sec and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tc.sigma-rt.com.cn performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value34.1 s

0/100

10%

Network Requests Diagram

tc

1497 ms

711 ms

style.min.css

1171 ms

video-js.min.css

708 ms

ie-emulation-modes-warning.js

709 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tc.sigma-rt.com.cn, 12% (12 requests) were made to Webpage.qidian.qq.com and 8% (8 requests) were made to Bqq.gtimg.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Support.sigma-rt.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 471.8 kB (13%)

Content Size

3.7 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tc.sigma-rt.com.cn main page is 3.7 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. 80% 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. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 60.8 kB

  • Original 85.5 kB
  • After minification 66.0 kB
  • After compression 24.7 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. This page needs HTML code to be minified as it can gain 19.4 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 60.8 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 46.3 kB

  • Original 2.7 MB
  • After minification 2.7 MB

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. Tc Sigma Rt images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 118.4 kB

  • Original 447.1 kB
  • After minification 445.6 kB
  • After compression 328.7 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 118.4 kB or 26% of the original size.

CSS Optimization

-61%

Potential reduce by 246.3 kB

  • Original 403.1 kB
  • After minification 402.5 kB
  • After compression 156.9 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. Tc.sigma-rt.com.cn needs all CSS files to be minified and compressed as it can save up to 246.3 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (32%)

Requests Now

95

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tc Sigma Rt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tc

tc

1497 ms

711 ms

style.min.css

style.min.css

1171 ms

video-js.min.css

video-js.min.css

708 ms

ie-emulation-modes-warning.js

ie-emulation-modes-warning.js

709 ms

gruvbox-dark.css

gruvbox-dark.css

708 ms

highlight.pack.js

highlight.pack.js

1194 ms

jquery.min.js

jquery.min.js

928 ms

bootstrap.min.js

bootstrap.min.js

719 ms

0b07d1ce857de477dfb5913835b69d0a

0b07d1ce857de477dfb5913835b69d0a

1228 ms

m-first.png

m-first.png

246 ms

logo-all.png

logo-all.png

245 ms

lang-setting.png

lang-setting.png

237 ms

logo-tc.png

logo-tc.png

238 ms

tc-tip.png

tc-tip.png

240 ms

m-tc-tip.png

m-tc-tip.png

280 ms

icon-new.png

icon-new.png

473 ms

bg-sec-002.png

bg-sec-002.png

949 ms

control-android-on-pc.png

control-android-on-pc.png

964 ms

bg-sec-001.png

bg-sec-001.png

713 ms

mdcc-click.png

mdcc-click.png

477 ms

mdcc-more.png

mdcc-more.png

519 ms

mdcc-m.png

mdcc-m.png

716 ms

mdcc-01.png

mdcc-01.png

714 ms

mdcc-03.png

mdcc-03.png

1244 ms

mdcc-02.png

mdcc-02.png

1193 ms

mdcc-right.png

mdcc-right.png

949 ms

object-001.png

object-001.png

1428 ms

bg-sec-003.png

bg-sec-003.png

1900 ms

scripting-x.png

scripting-x.png

1185 ms

scripting-video.png

scripting-video.png

1207 ms

object-load.png

object-load.png

1428 ms

scripting-y.png

scripting-y.png

1435 ms

bg-sec-004.png

bg-sec-004.png

1450 ms

more-01.png

more-01.png

1486 ms

more-02.png

more-02.png

1668 ms

more-03.png

more-03.png

1668 ms

bg-product-section.png

bg-product-section.png

2143 ms

tc-mdcc.png

tc-mdcc.png

1688 ms

tc-aai.png

tc-aai.png

1726 ms

tc-aais.png

tc-aais.png

1901 ms

tc-smooth-screen-transmission.png

tc-smooth-screen-transmission.png

1904 ms

tc-mouse-and-keyboard-control.png

tc-mouse-and-keyboard-control.png

1927 ms

tc-text-input.png

tc-text-input.png

1966 ms

tc-shortcuts.png

tc-shortcuts.png

1968 ms

hm.js

hm.js

1354 ms

announce-web.html

announce-web.html

3306 ms

tc-device-setting.png

tc-device-setting.png

1933 ms

tc-connections.png

tc-connections.png

1905 ms

tc-voice-control.png

tc-voice-control.png

1931 ms

tc-scripting.png

tc-scripting.png

1969 ms

tc-windows.png

tc-windows.png

2128 ms

tc-device-control.png

tc-device-control.png

2135 ms

tc-software-radio.png

tc-software-radio.png

2101 ms

product-arrow.png

product-arrow.png

1909 ms

bg-start-section.png

bg-start-section.png

1937 ms

pk1.js

pk1.js

484 ms

devices-1-2.png

devices-1-2.png

1938 ms

devices-arrow.png

devices-arrow.png

1897 ms

devices-4.png

devices-4.png

2570 ms

devices-10.png

devices-10.png

1960 ms

devices-20.png

devices-20.png

1727 ms

icon-wx.png

icon-wx.png

1737 ms

mdcc-002.png

mdcc-002.png

1789 ms

i.js

i.js

9 ms

jsonp

jsonp

565 ms

getGrayLevel

getGrayLevel

1263 ms

1-2.png

1-2.png

68 ms

im-bubble-pc-theme2.png

im-bubble-pc-theme2.png

79 ms

mdcc-001.png

mdcc-001.png

2099 ms

mdcc-003.png

mdcc-003.png

2093 ms

object-win.png

object-win.png

2079 ms

tc-20240313.png

tc-20240313.png

2043 ms

trace

trace

1976 ms

hm.gif

hm.gif

320 ms

pc.html

pc.html

511 ms

index.html

index.html

1231 ms

trace

trace

1640 ms

initQidianMonitor.js

initQidianMonitor.js

13 ms

instant.js

instant.js

5 ms

qidianMonitor.umd.min.js

qidianMonitor.umd.min.js

12 ms

feedback-1.2.27.js

feedback-1.2.27.js

86 ms

trtc_4.14.4.js

trtc_4.14.4.js

68 ms

chunk-vendors.ce592f66.css

chunk-vendors.ce592f66.css

140 ms

pc.2fa31bd5.css

pc.2fa31bd5.css

146 ms

chunk-imsdk.f63687f7.js

chunk-imsdk.f63687f7.js

145 ms

chunk-vendors.62a54b30.js

chunk-vendors.62a54b30.js

164 ms

pc.fad5df2a.js

pc.fad5df2a.js

161 ms

collect

collect

1549 ms

whitelist

whitelist

975 ms

icomoon.f4992c50.ttf

icomoon.f4992c50.ttf

39 ms

qidianMonitor.umd.min.js

qidianMonitor.umd.min.js

5 ms

jquery-1.12.4-fixed.min.js

jquery-1.12.4-fixed.min.js

1 ms

statusManager.js

statusManager.js

25 ms

collect

collect

923 ms

amr.d8ebe3b6.js

amr.d8ebe3b6.js

20 ms

whitelist

whitelist

924 ms

bootstrap.min.css

bootstrap.min.css

923 ms

hm.js

hm.js

311 ms

announce-10.0.u20-beta-cn-web.png

announce-10.0.u20-beta-cn-web.png

928 ms

hm.gif

hm.gif

314 ms

Accessibility Review

tc.sigma-rt.com.cn accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

tc.sigma-rt.com.cn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tc.sigma-rt.com.cn SEO score

82

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tc.sigma-rt.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tc.sigma-rt.com.cn 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

tc.sigma-rt.com.cn

Open Graph description is not detected on the main page of Tc Sigma Rt. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: