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ds-health.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ds-health.com

Down Syndrome: Health Issues - Medical Essays and Information

Page Load Speed

330 ms in total

First Response

49 ms

Resources Loaded

166 ms

Page Rendered

115 ms

ds-health.com screenshot

About Website

Click here to check amazing Ds Health content for Malaysia. Otherwise, check out these important facts you probably never knew about ds-health.com

Medical essays and information about Down Syndrome for parents and professionals, by Len Leshin, M.D.

Visit ds-health.com

Key Findings

We analyzed Ds-health.com page load time and found that the first response time was 49 ms and then it took 281 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

ds-health.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

ds-health.com

49 ms

ds-health.com

75 ms

twitter-b.png

43 ms

stripe2.gif

13 ms

dsheading2.jpg

25 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 83% of them (5 requests) were addressed to the original Ds-health.com, 17% (1 request) were made to Twitter-badges.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (75 ms) belongs to the original domain Ds-health.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.8 kB (41%)

Content Size

34.0 kB

After Optimization

20.2 kB

  • HTML
  • Images

In fact, the total size of Ds-health.com main page is 34.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 17.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 13.6 kB

  • Original 17.1 kB
  • After minification 11.0 kB
  • After compression 3.5 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 6.2 kB, which is 36% 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 13.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 164 B

  • Original 16.8 kB
  • After minification 16.7 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. Ds Health images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ds Health. According to our analytics all requests are already optimized.

Network Requests Diagram

ds-health.com

ds-health.com

49 ms

ds-health.com

ds-health.com

75 ms

twitter-b.png

twitter-b.png

43 ms

stripe2.gif

stripe2.gif

13 ms

dsheading2.jpg

dsheading2.jpg

25 ms

rulered.gif

rulered.gif

36 ms

Accessibility Review

ds-health.com accessibility score

72

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ds-health.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ds-health.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ds-health.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ds-health.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ds-health.com

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