Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

isabelhealthcare.com

Differential Diagnosis Tool | Isabel Healthcare

Page Load Speed

1.3 sec in total

First Response

123 ms

Resources Loaded

1.1 sec

Page Rendered

114 ms

isabelhealthcare.com screenshot

About Website

Welcome to isabelhealthcare.com homepage info - get ready to check Isabel Healthcare best content for United States right away, or after learning these important things about isabelhealthcare.com

The Isabel DDx Generator for medical professionals is the world's most powerful differential diagnosis tool. Thousands of clinicians rely on Isabel every day.

Visit isabelhealthcare.com

Key Findings

We analyzed Isabelhealthcare.com page load time and found that the first response time was 123 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

isabelhealthcare.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

isabelhealthcare.com

123 ms

www.isabelhealthcare.com

124 ms

IPAccess

26 ms

default

32 ms

new_home.css

10 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 49% of them (39 requests) were addressed to the original Isabelhealthcare.com, 13% (10 requests) were made to Demo.a2zinc.net and 6% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (338 ms) relates to the external source Js.hscta.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 790.1 kB (56%)

Content Size

1.4 MB

After Optimization

624.9 kB

In fact, the total size of Isabelhealthcare.com main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 832.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 35.5 kB

  • Original 43.9 kB
  • After minification 39.6 kB
  • After compression 8.4 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 35.5 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 32.8 kB

  • Original 479.9 kB
  • After minification 447.1 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. Isabel Healthcare images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 676.3 kB

  • Original 832.2 kB
  • After minification 575.8 kB
  • After compression 156.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 676.3 kB or 81% of the original size.

CSS Optimization

-77%

Potential reduce by 45.6 kB

  • Original 59.0 kB
  • After minification 54.3 kB
  • After compression 13.4 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. Isabelhealthcare.com needs all CSS files to be minified and compressed as it can save up to 45.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isabel Healthcare. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

isabelhealthcare.com accessibility score

80

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

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

[id] attributes on active, focusable elements are not unique

Best Practices

isabelhealthcare.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

isabelhealthcare.com SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isabelhealthcare.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 Isabelhealthcare.com main page’s claimed encoding is iso-8859-1. 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

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