Tools & Wizards About Us
vedkang.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

vedkang.com

江苏唯德康医疗科技有限公司

Page Load Speed

48.3 sec in total

First Response

1.4 sec

Resources Loaded

46.8 sec

Page Rendered

118 ms

vedkang.com screenshot

About Website

Welcome to vedkang.com homepage info - get ready to check Vedkang best content right away, or after learning these important things about vedkang.com

江苏唯德康医疗科技有限公司是一家专业从事内镜介入医疗器械的研发、生产和销售的高端品牌公司，现有多个具有强有力竞争优势的产品。经营品种涵盖：消化内镜下微创器械、泌尿微创器械以及其它类微创器械产品。消化内镜下微创器械有非血管腔道导丝（斑马导丝）、一次性使用取石网篮、一次性使用取石球囊 、球囊扩张导管、一次性使用息肉切除器（圈套器）、一次性使用止血夹、硬化剂注射针等。泌尿微创器械主要有泌尿导丝，以及椎体...

Visit vedkang.com

Key Findings

We analyzed Vedkang.com page load time and found that the first response time was 1.4 sec and then it took 46.9 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 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vedkang.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

vedkang.com

1420 ms

www.vedkang.com

6260 ms

Layout.css

14067 ms

jquery-1.2.6.pack.js

15528 ms

jquery-1.3.2.min.js

20434 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Vedkang.com, 3% (1 request) were made to S22.cnzz.com and 3% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Vedkang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.3 kB (65%)

Content Size

46.8 kB

After Optimization

16.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vedkang.com main page is 46.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 18.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.2 kB

  • Original 12.4 kB
  • After minification 9.0 kB
  • After compression 3.2 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 3.4 kB, which is 28% 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 9.2 kB or 74% of the original size.

Image Optimization

-29%

Potential reduce by 1.7 kB

  • Original 5.8 kB
  • After minification 4.1 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. Obviously, Vedkang needs image optimization as it can save up to 1.7 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 11.5 kB

  • Original 18.7 kB
  • After minification 18.2 kB
  • After compression 7.2 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 11.5 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 7.9 kB

  • Original 10.0 kB
  • After minification 8.2 kB
  • After compression 2.1 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. Vedkang.com needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (80%)

Requests Now

15

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vedkang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vedkang.com

vedkang.com

1420 ms

www.vedkang.com

www.vedkang.com

6260 ms

Layout.css

Layout.css

14067 ms

jquery-1.2.6.pack.js

jquery-1.2.6.pack.js

15528 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

20434 ms

nav.js

nav.js

3997 ms

navcontrol.js

navcontrol.js

3798 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

20012 ms

jquery.kinMaxShow-1.1.min.js

jquery.kinMaxShow-1.1.min.js

8234 ms

logo2.jpg

logo2.jpg

1405 ms

searchbtn2.jpg

searchbtn2.jpg

4059 ms

banner.jpg

banner.jpg

19996 ms

banner2.jpg

banner2.jpg

19996 ms

banner3.jpg

banner3.jpg

19996 ms

more.jpg

more.jpg

7788 ms

201471615524378_s.jpg

201471615524378_s.jpg

4241 ms

201471615390474_s.jpg

201471615390474_s.jpg

19995 ms

aboutpic.jpg

aboutpic.jpg

16675 ms

video.jpg

video.jpg

19994 ms

infootlogo.jpg

infootlogo.jpg

19995 ms

searchbg1.jpg

searchbg1.jpg

19984 ms

line.jpg

line.jpg

19984 ms

videobottom.jpg

videobottom.jpg

19984 ms

stat.php

stat.php

1960 ms

stat.htm

stat.htm

197 ms

core.php

core.php

1017 ms

9.gif

9.gif

2021 ms

pic.gif

pic.gif

2486 ms

app.gif

app.gif

3833 ms

Accessibility Review

vedkang.com accessibility score

63

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

button, link, and menuitem elements do not have accessible names.

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.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

vedkang.com 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

vedkang.com SEO score

83

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 Vedkang.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 Vedkang.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

vedkang.com

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