Tools & Wizards About Us
xanda.cn screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

xanda.cn

咸达医药｜药品注册审评与上市数据查询平台｜杭州咸达医药科技

Page Load Speed

5.3 sec in total

First Response

1.1 sec

Resources Loaded

3.9 sec

Page Rendered

312 ms

xanda.cn screenshot

About Website

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

咸达医药（Xanda）为药企与研发机构提供药品注册审评综合库、NMPA上市品种筛查、临床试验与中标、医院销售等医药数据检索与分析服务，由杭州咸达医药科技有限公司运营。

Visit xanda.cn

Key Findings

We analyzed Xanda.cn page load time and found that the first response time was 1.1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

xanda.cn performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

xanda.cn

1117 ms

nicepage.css

1086 ms

index.css

494 ms

jquery-1.9.1.min.js

881 ms

nicepage.js

1377 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 41% of them (11 requests) were addressed to the original Xanda.cn, 56% (15 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Xanda.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.6 kB (10%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xanda.cn main page is 1.2 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. 35% of websites need less resources to load. Images take 815.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 6.9 kB

  • Original 9.7 kB
  • After minification 8.4 kB
  • After compression 2.8 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 1.4 kB, which is 14% 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 6.9 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 50.2 kB

  • Original 815.7 kB
  • After minification 765.5 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. Xanda images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 59.7 kB

  • Original 216.0 kB
  • After minification 216.0 kB
  • After compression 156.3 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 59.7 kB or 28% of the original size.

CSS Optimization

-4%

Potential reduce by 4.8 kB

  • Original 125.2 kB
  • After minification 125.2 kB
  • After compression 120.4 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. Xanda.cn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xanda. According to our analytics all requests are already optimized.

Network Requests Diagram

xanda.cn

xanda.cn

1117 ms

nicepage.css

nicepage.css

1086 ms

index.css

index.css

494 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

881 ms

nicepage.js

nicepage.js

1377 ms

css

css

35 ms

xandalogo.jpg

xandalogo.jpg

723 ms

gongan.png

gongan.png

763 ms

jhjhjjjjjjjjjj.jpg

jhjhjjjjjjjjjj.jpg

444 ms

jjj.jpg

jjj.jpg

795 ms

5923019-1.jpeg

5923019-1.jpeg

1609 ms

5923019-0.jpeg

5923019-0.jpeg

1404 ms

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17 ms

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59 ms

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61 ms

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61 ms

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62 ms

Accessibility Review

xanda.cn accessibility score

71

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

Links do not have a discernible name

Best Practices

xanda.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

High

Missing source maps for large first-party JavaScript

SEO Factors

xanda.cn SEO score

86

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 uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xanda.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Xanda.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

xanda.cn

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