Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 37

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

3156.cn

医药招商_医药代理_药品招商_药品代理_全国药品网-3156医药网

Page Load Speed

9.5 sec in total

First Response

671 ms

Resources Loaded

7.8 sec

Page Rendered

982 ms

About Website

Visit 3156.cn now to see the best up-to-date 3156 content for China and also check out these interesting facts you probably never knew about 3156.cn

3156医药网,医药行业门户网站,网站是提供医药招商，保健品招商，医疗器械招商，OTC招商，药妆招商，药品招商，医药代理，药品代理等招商信息的权威医药招商网站，同时为医药企业提供医药展会，医药招标查询，医药中标查询，医药资讯，药品数据库等资讯信息，医药招商热线：010-82333156。

Visit 3156.cn

Key Findings

We analyzed 3156.cn page load time and found that the first response time was 671 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

3156.cn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

3156.cn

671 ms

www.3156.cn

2113 ms

main.index_v2.css

724 ms

jquery-1.7.2.min.js

993 ms

jquery.superslide.2.1.1.js

718 ms

Our browser made a total of 245 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original 3156.cn, 29% (72 requests) were made to Img1.3156.cn and 11% (26 requests) were made to Img7.3156.cn. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Img8.3156.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 291.5 kB (11%)

Content Size

2.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3156.cn main page is 2.6 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 195.6 kB

  • Original 223.4 kB
  • After minification 146.8 kB
  • After compression 27.8 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 76.6 kB, which is 34% 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 195.6 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 93.7 kB

  • Original 2.3 MB
  • After minification 2.2 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. 3156 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.2 kB

  • Original 42.2 kB
  • After minification 42.2 kB
  • After compression 41.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 944 B

  • Original 9.0 kB
  • After minification 9.0 kB
  • After compression 8.0 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. 3156.cn needs all CSS files to be minified and compressed as it can save up to 944 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (8%)

Requests Now

241

After Optimization

221

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 241 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3156. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

3156.cn accessibility score

37

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

3156.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

3156.cn SEO score

85

Search Engine Optimization Advices

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 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 3156.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 3156.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

Open Graph description is not detected on the main page of 3156. 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: