Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

chadis.com

CHADIS | Patient Engagement & Online Screening - Assessment Solution

Page Load Speed

2.5 sec in total

First Response

34 ms

Resources Loaded

2.3 sec

Page Rendered

214 ms

chadis.com screenshot

About Website

Click here to check amazing CHADIS content for United States. Otherwise, check out these important facts you probably never knew about chadis.com

CHADIS is a medical / healthcare software that offers Patient Engagement & Digital Screening - Assessment with, Clinical Process Support

Visit chadis.com

Key Findings

We analyzed Chadis.com page load time and found that the first response time was 34 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

chadis.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

chadis.com

34 ms

299 ms

system.base.css

18 ms

system.menus.css

21 ms

system.messages.css

20 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 98% of them (59 requests) were addressed to the original Chadis.com, 2% (1 request) were made to Js.hs-analytics.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Chadis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.8 kB (40%)

Content Size

855.1 kB

After Optimization

514.3 kB

In fact, the total size of Chadis.com main page is 855.1 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. 45% of websites need less resources to load. Images take 433.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.3 kB

  • Original 33.1 kB
  • After minification 31.1 kB
  • After compression 6.7 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 26.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 15.4 kB

  • Original 433.6 kB
  • After minification 418.2 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. CHADIS images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 239.0 kB

  • Original 313.6 kB
  • After minification 238.5 kB
  • After compression 74.6 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 239.0 kB or 76% of the original size.

CSS Optimization

-80%

Potential reduce by 60.0 kB

  • Original 74.8 kB
  • After minification 52.1 kB
  • After compression 14.7 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. Chadis.com needs all CSS files to be minified and compressed as it can save up to 60.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (78%)

Requests Now

58

After Optimization

13

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHADIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chadis.com accessibility score

81

Accessibility Issues

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

chadis.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

chadis.com SEO score

82

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chadis.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Chadis.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

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