Tools & Wizards About Us
vcbeat.net screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vcbeat.net

动脉网-全球产业链接平台

Page Load Speed

36 sec in total

First Response

6.5 sec

Resources Loaded

29 sec

Page Rendered

476 ms

vcbeat.net screenshot

About Website

Welcome to vcbeat.net homepage info - get ready to check Vcbeat best content for China right away, or after learning these important things about vcbeat.net

动脉网是中国领先的医疗健康产业研究机构和媒体平台。动脉橙产业智库是以全维度产业数据为基础，针对产业创新者和决策者的信息聚合、行业知识迭代、决策辅助工具系统。

Visit vcbeat.net

Key Findings

We analyzed Vcbeat.net page load time and found that the first response time was 6.5 sec and then it took 29.5 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 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vcbeat.net performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

www.vcbeat.net

6483 ms

shell_v2.js

695 ms

base.min.css

19899 ms

style.css

9157 ms

logo.png

1919 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original Vcbeat.net, 9% (4 requests) were made to Bdimg.share.baidu.com and 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Vcbeat.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.9 kB (30%)

Content Size

320.8 kB

After Optimization

223.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vcbeat.net main page is 320.8 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. 15% of websites need less resources to load. Images take 210.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.7 kB

  • Original 50.5 kB
  • After minification 46.3 kB
  • After compression 8.7 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 41.7 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 15.6 kB

  • Original 210.9 kB
  • After minification 195.3 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. Vcbeat images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 20.2 kB

  • Original 33.2 kB
  • After minification 33.2 kB
  • After compression 13.0 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 20.2 kB or 61% of the original size.

CSS Optimization

-74%

Potential reduce by 19.3 kB

  • Original 26.2 kB
  • After minification 26.2 kB
  • After compression 6.9 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. Vcbeat.net needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (25%)

Requests Now

12

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcbeat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.vcbeat.net

www.vcbeat.net

6483 ms

shell_v2.js

shell_v2.js

695 ms

base.min.css

base.min.css

19899 ms

style.css

style.css

9157 ms

logo.png

logo.png

1919 ms

%E8%9B%8B%E5%A3%B3%E7%A0%94%E7%A9%B6%E9%99%A22016Q1.png

%E8%9B%8B%E5%A3%B3%E7%A0%94%E7%A9%B6%E9%99%A22016Q1.png

9212 ms

QQ%E6%88%AA%E5%9B%BE20160330142906.png

QQ%E6%88%AA%E5%9B%BE20160330142906.png

19915 ms

Disruption2.jpg

Disruption2.jpg

19914 ms

114.png

114.png

19915 ms

default.png

default.png

14209 ms

%E6%80%9D%E4%BA%AB%E4%BC%9A%E5%8C%97%E4%BA%AC%E7%AB%99.png

%E6%80%9D%E4%BA%AB%E4%BC%9A%E5%8C%97%E4%BA%AC%E7%AB%99.png

18734 ms

%E5%BF%83%E8%84%8F.png

%E5%BF%83%E8%84%8F.png

19918 ms

sweetch.png

sweetch.png

19919 ms

%E5%A5%BD%E5%A4%A7%E5%A4%AB-e1460016769248.jpg

%E5%A5%BD%E5%A4%A7%E5%A4%AB-e1460016769248.jpg

19920 ms

%E7%A6%BB%E8%81%8C-e1448335802421.jpg

%E7%A6%BB%E8%81%8C-e1448335802421.jpg

20310 ms

19.png

19.png

20310 ms

%E8%9B%8B%E5%A3%B3%E7%A0%94%E7%A9%B6%E9%99%A2%C2%B7%C2%B72016Q1%E5%AD%A3%E6%8A%A50.2%E7%89%88.png

%E8%9B%8B%E5%A3%B3%E7%A0%94%E7%A9%B6%E9%99%A2%C2%B7%C2%B72016Q1%E5%AD%A3%E6%8A%A50.2%E7%89%88.png

20311 ms

91-e1460014632773.jpg

91-e1460014632773.jpg

20311 ms

bds_s_v2.js

bds_s_v2.js

364 ms

bdsstyle.css

bdsstyle.css

1736 ms

%E5%8C%BB%E7%96%97%E5%8D%AB%E7%94%9F%E4%BD%93%E5%88%B6%E9%87%8D%E7%82%B91-e1460029449745.png

%E5%8C%BB%E7%96%97%E5%8D%AB%E7%94%9F%E4%BD%93%E5%88%B6%E9%87%8D%E7%82%B91-e1460029449745.png

19555 ms

g1-e1460018740530.png

g1-e1460018740530.png

19556 ms

%E5%8D%8F%E8%AE%AE1-e1460000702507.jpg

%E5%8D%8F%E8%AE%AE1-e1460000702507.jpg

19559 ms

222222222222.png

222222222222.png

19559 ms

%E9%A2%84%E7%BA%A6%E6%8C%82%E5%8F%B71-e1459513722611.jpg

%E9%A2%84%E7%BA%A6%E6%8C%82%E5%8F%B71-e1459513722611.jpg

19561 ms

79FYGS88289Z.jpg

79FYGS88289Z.jpg

19562 ms

Capture.png

Capture.png

19939 ms

weixin.jpg

weixin.jpg

19939 ms

vcbeat.jpg

vcbeat.jpg

19939 ms

human-longevity%E5%9F%BA%E5%9B%A0%E6%B5%8B%E5%BA%8F%E5%9B%BE.png

human-longevity%E5%9F%BA%E5%9B%A0%E6%B5%8B%E5%BA%8F%E5%9B%BE.png

19939 ms

201503181522264096052.jpg

201503181522264096052.jpg

19939 ms

%E6%B7%B1%E5%9C%B3%E7%A7%BB%E5%8A%A8%E5%8D%9A%E8%A7%88%E4%BC%9A1-e1459917396818.png

%E6%B7%B1%E5%9C%B3%E7%A7%BB%E5%8A%A8%E5%8D%9A%E8%A7%88%E4%BC%9A1-e1459917396818.png

19941 ms

360%E6%88%AA%E5%9B%BE20160127133652770.jpg

360%E6%88%AA%E5%9B%BE20160127133652770.jpg

19941 ms

base.min.js

base.min.js

19749 ms

common.min.js

common.min.js

19749 ms

connection-maker.jpg

connection-maker.jpg

19750 ms

2014091010004798.png

2014091010004798.png

19750 ms

78310a55b319ebc4317d2c8d8526cffc1e171698.jpg

78310a55b319ebc4317d2c8d8526cffc1e171698.jpg

19752 ms

sy_20091015183653037019.jpg

sy_20091015183653037019.jpg

19751 ms

weixin.jpg

weixin.jpg

19752 ms

icons.svg

icons.svg

4996 ms

h.js

h.js

895 ms

logger.js

logger.js

294 ms

hm.gif

hm.gif

335 ms

Accessibility Review

vcbeat.net accessibility score

67

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.

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

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

vcbeat.net best practices score

67

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

Page has valid source maps

SEO Factors

vcbeat.net SEO score

77

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

    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 Vcbeat.net 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 Vcbeat.net 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

vcbeat.net

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