Tools & Wizards About Us
cd.voc.com.cn screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

cd.voc.com.cn

华声在线常德频道

Page Load Speed

19.1 sec in total

First Response

3.3 sec

Resources Loaded

15.3 sec

Page Rendered

493 ms

cd.voc.com.cn screenshot

About Website

Welcome to cd.voc.com.cn homepage info - get ready to check Cd Voc best content for China right away, or after learning these important things about cd.voc.com.cn

华声在线常德频道由湖南日报报业集团主办，以'传播精彩常德，服务常德市民'为办站宗旨，网站设立了多种本地特色栏目,联系电话：0736-7300101 13387366110

Visit cd.voc.com.cn

Key Findings

We analyzed Cd.voc.com.cn page load time and found that the first response time was 3.3 sec and then it took 15.8 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

cd.voc.com.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

28/100

10%

Network Requests Diagram

cd.voc.com.cn

3305 ms

style.css

526 ms

uaredirect.js

613 ms

jquery.js

771 ms

gg1.js

523 ms

Our browser made a total of 184 requests to load all elements on the main page. We found that 67% of them (124 requests) were addressed to the original Cd.voc.com.cn, 6% (11 requests) were made to Img.t.sinajs.cn and 5% (9 requests) were made to Tp2.sinaimg.cn. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Tp1.sinaimg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.4 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cd.voc.com.cn main page is 2.5 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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 144.0 kB

  • Original 173.0 kB
  • After minification 150.5 kB
  • After compression 29.1 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 22.5 kB, which is 13% 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 144.0 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 166.4 kB

  • Original 2.0 MB
  • After minification 1.9 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. Cd Voc images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 142.9 kB

  • Original 224.2 kB
  • After minification 223.1 kB
  • After compression 81.3 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 142.9 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 53.2 kB

  • Original 63.4 kB
  • After minification 61.0 kB
  • After compression 10.2 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. Cd.voc.com.cn needs all CSS files to be minified and compressed as it can save up to 53.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (9%)

Requests Now

182

After Optimization

166

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cd 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 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cd.voc.com.cn

cd.voc.com.cn

3305 ms

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style.css

526 ms

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613 ms

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Accessibility Review

cd.voc.com.cn accessibility score

53

Accessibility Issues

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

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

cd.voc.com.cn best practices score

54

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cd.voc.com.cn SEO score

62

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cd.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 Cd.voc.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

cd.voc.com.cn

Open Graph description is not detected on the main page of Cd 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: