Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

tv.voc.com.cn

湘视频

Page Load Speed

31.4 sec in total

First Response

4.2 sec

Resources Loaded

26.9 sec

Page Rendered

337 ms

tv.voc.com.cn screenshot

About Website

Click here to check amazing Tv Voc content for China. Otherwise, check out these important facts you probably never knew about tv.voc.com.cn

华声在线是经国务院新闻办批准,于2001年5月创办,由湖南日报报业集团主办的国家级地方重点新闻网站。华声在线以“湖南味道,中华声音”为宗旨,提供权威、及时、多样的新闻资讯,同时与华声论坛社区、移动互联网、网络电视等形成联动向全球网民提供优质新媒体新业务体验。

Visit tv.voc.com.cn

Key Findings

We analyzed Tv.voc.com.cn page load time and found that the first response time was 4.2 sec and then it took 27.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tv.voc.com.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

9/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value5.9 s

67/100

10%

Network Requests Diagram

tv.voc.com.cn

4159 ms

columns.css

424 ms

commontv.js

615 ms

topjs.js

2485 ms

328.js

2566 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 28% of them (22 requests) were addressed to the original Tv.voc.com.cn, 45% (35 requests) were made to Img1.voc.com.cn and 13% (10 requests) were made to Voc.com.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Img1.voc.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.8 kB (14%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Tv.voc.com.cn main page is 1.9 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. 25% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.7 kB

  • Original 38.2 kB
  • After minification 35.6 kB
  • After compression 8.5 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 29.7 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 181.9 kB

  • Original 1.8 MB
  • After minification 1.6 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. Tv Voc images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 24.7 kB

  • Original 44.0 kB
  • After minification 43.5 kB
  • After compression 19.4 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 24.7 kB or 56% of the original size.

CSS Optimization

-83%

Potential reduce by 20.6 kB

  • Original 24.7 kB
  • After minification 22.9 kB
  • After compression 4.1 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. Tv.voc.com.cn needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (39%)

Requests Now

67

After Optimization

41

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tv Voc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tv.voc.com.cn accessibility score

61

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tv.voc.com.cn best practices score

69

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tv.voc.com.cn SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tv.voc.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 Tv.voc.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Tv Voc. 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: