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ddsome.com.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ddsome.com.cn

上海研诺医药科技有限公司

Page Load Speed

6.9 sec in total

First Response

950 ms

Resources Loaded

5.7 sec

Page Rendered

216 ms

ddsome.com.cn screenshot

About Website

Click here to check amazing Ddsome content. Otherwise, check out these important facts you probably never knew about ddsome.com.cn

上海研诺医药科技有限公司是一家专业从事高端制剂研发的科技型企业。公司现有三个主要的药物传输技术平台：脂质体药物研发平台、白蛋白载体药物研发平台及微球缓控释制剂研发平台。

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Key Findings

We analyzed Ddsome.com.cn page load time and found that the first response time was 950 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ddsome.com.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

ddsome.com.cn

950 ms

ddsome.com.cn

1339 ms

30536_zh-cn.html.Head.js

1036 ms

30536_zh-cn.html.Body.js

1934 ms

pcstyle.css

267 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Ddsome.com.cn, 93% (28 requests) were made to Nwzimg.wezhan.cn. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Nwzimg.wezhan.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.7 kB (36%)

Content Size

1.0 MB

After Optimization

644.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ddsome.com.cn main page is 1.0 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 710.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 110.1 kB

  • Original 125.4 kB
  • After minification 111.5 kB
  • After compression 15.3 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 13.9 kB, which is 11% 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 110.1 kB or 88% of the original size.

Image Optimization

-28%

Potential reduce by 198.5 kB

  • Original 710.0 kB
  • After minification 511.5 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, Ddsome needs image optimization as it can save up to 198.5 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 47.8 kB

  • Original 148.2 kB
  • After minification 129.9 kB
  • After compression 100.4 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 47.8 kB or 32% of the original size.

CSS Optimization

-33%

Potential reduce by 8.3 kB

  • Original 25.1 kB
  • After minification 20.5 kB
  • After compression 16.8 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. Ddsome.com.cn needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ddsome. 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 from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ddsome.com.cn

ddsome.com.cn

950 ms

ddsome.com.cn

ddsome.com.cn

1339 ms

30536_zh-cn.html.Head.js

30536_zh-cn.html.Head.js

1036 ms

30536_zh-cn.html.Body.js

30536_zh-cn.html.Body.js

1934 ms

pcstyle.css

pcstyle.css

267 ms

reset.css

reset.css

270 ms

iconfont.css

iconfont.css

281 ms

iconfont.css

iconfont.css

269 ms

iconfont.css

iconfont.css

273 ms

pager.css

pager.css

487 ms

hover-effects.css

hover-effects.css

493 ms

antChain.css

antChain.css

492 ms

30536_Pc_zh-CN.css

30536_Pc_zh-CN.css

1028 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

531 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

709 ms

smart.animation.min.js

smart.animation.min.js

718 ms

kino.razor.min.js

kino.razor.min.js

714 ms

common.min.js

common.min.js

764 ms

admin.validator.min.js

admin.validator.min.js

933 ms

jquery.cookie.js

jquery.cookie.js

937 ms

jssor.slider-22.2.16-all.min.js

jssor.slider-22.2.16-all.min.js

961 ms

slideshow.js

slideshow.js

986 ms

42286826.png

42286826.png

250 ms

17134690.jpg

17134690.jpg

577 ms

17111200.png

17111200.png

544 ms

17111246.png

17111246.png

531 ms

17111301.png

17111301.png

521 ms

17114086.png

17114086.png

415 ms

ga_icon.png

ga_icon.png

457 ms

iconfont.woff

iconfont.woff

550 ms

Accessibility Review

ddsome.com.cn accessibility score

63

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

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

ddsome.com.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ddsome.com.cn SEO score

90

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

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

High

Tap targets are not sized appropriately

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 Ddsome.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 Ddsome.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

ddsome.com.cn

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