Tools & Wizards About Us
tg-vision.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tg-vision.com

TGVISION双晖传媒 双晖网络 | 移动应用解决方案专家，APP交互设计，APP视觉设计，APP产品研发

Page Load Speed

85.5 sec in total

First Response

6 sec

Resources Loaded

78.6 sec

Page Rendered

804 ms

tg-vision.com screenshot

About Website

Welcome to tg-vision.com homepage info - get ready to check Tg Vision best content for United States right away, or after learning these important things about tg-vision.com

北京双晖文化传播有限公司 / 北京双晖网络科技有限公司，作为国内知名专业设计/移动开发公司，TGVISION双晖传媒聚集了从事界面设计多年的专业人士，拥有多年与国内外知名公司丰富的成功合作经验。为客户提供品牌化、一站式的解决方案。服务涵盖了互联网，掌上移动设备、桌面平台以及电子消费类产品等。为客户提供从品牌设计、概念设计、交互设计、图形界面视觉设计、功能开发到最终的产品实现。多年积累的各领域多平台...

Visit tg-vision.com

Key Findings

We analyzed Tg-vision.com page load time and found that the first response time was 6 sec and then it took 79.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 64 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tg-vision.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

tg-vision.com

6034 ms

tg_style.css

772 ms

tg_index.css

5979 ms

news.css

4507 ms

chkmobile.js

4075 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 87% of them (139 requests) were addressed to the original Tg-vision.com, 6% (10 requests) were made to Api.map.baidu.com and 1% (2 requests) were made to Online2.map.bdimg.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Tg-vision.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.5 kB (28%)

Content Size

662.2 kB

After Optimization

474.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tg-vision.com main page is 662.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 451.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 44.7 kB

  • Original 59.4 kB
  • After minification 56.7 kB
  • After compression 14.7 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. 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 44.7 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 32.7 kB

  • Original 451.2 kB
  • After minification 418.4 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. Tg Vision images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 87.2 kB

  • Original 122.9 kB
  • After minification 108.3 kB
  • After compression 35.7 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 87.2 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 22.9 kB

  • Original 28.8 kB
  • After minification 24.1 kB
  • After compression 5.9 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. Tg-vision.com needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (23%)

Requests Now

92

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tg Vision. 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

tg-vision.com

tg-vision.com

6034 ms

tg_style.css

tg_style.css

772 ms

tg_index.css

tg_index.css

5979 ms

news.css

news.css

4507 ms

chkmobile.js

chkmobile.js

4075 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

4717 ms

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jquery.easing.1.3.js

1142 ms

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1556 ms

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jquery.mousewheel.min.js

1958 ms

api

api

1126 ms

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2090 ms

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20450 ms

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20450 ms

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1584 ms

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1452 ms

core.php

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1747 ms

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9.gif

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1994 ms

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1016 ms

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18308 ms

app.gif

app.gif

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openhand.cur

426 ms

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getmodules

getmodules

2195 ms

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blank.gif

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806 ms

blank

blank

160 ms

copyright_logo.png

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379 ms

mapctrls1d3.gif

mapctrls1d3.gif

408 ms

getmodules

getmodules

587 ms

3749 ms

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5095 ms

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19863 ms

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19862 ms

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8041 ms

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6670 ms

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17304 ms

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15873 ms

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9238 ms

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9848 ms

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10477 ms

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14281 ms

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12596 ms

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16121 ms

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14725 ms

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19241 ms

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18758 ms

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19829 ms

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17678 ms

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18045 ms

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19828 ms

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19827 ms

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19976 ms

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19634 ms

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2193 ms

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20017 ms

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10795 ms

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9555 ms

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9806 ms

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9797 ms

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13462 ms

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10255 ms

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13338 ms

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Accessibility Review

tg-vision.com accessibility score

69

Accessibility Issues

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

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

Links do not have a discernible name

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

tg-vision.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tg-vision.com SEO score

85

Search Engine Optimization Advices

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

    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 Tg-vision.com 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 Tg-vision.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

tg-vision.com

Open Graph description is not detected on the main page of Tg Vision. 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: