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clinicalrobotics.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

clinicalrobotics.com

Clinical Robotic Surgery Association

Page Load Speed

6.7 sec in total

First Response

205 ms

Resources Loaded

5.9 sec

Page Rendered

531 ms

clinicalrobotics.com screenshot

About Website

Welcome to clinicalrobotics.com homepage info - get ready to check Clinical Robotic S best content right away, or after learning these important things about clinicalrobotics.com

CRSA (Clinical Robotic Surgery Association) was founded in 2009 in Chicago to promote and improve the clinical applications of robotic surgery. Watch more than.

Visit clinicalrobotics.com

Key Findings

We analyzed Clinicalrobotics.com page load time and found that the first response time was 205 ms and then it took 6.5 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

clinicalrobotics.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value1.004

2/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

clinicalrobotics.com

205 ms

clinicalrobotics.com

1176 ms

autoptimize_single_84fdde4ec7e2750d3a1343df172e5824.css

71 ms

datatables.min.css

50 ms

jquery.min.js

39 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 64% of them (92 requests) were addressed to the original Clinicalrobotics.com, 10% (15 requests) were made to Fonts.gstatic.com and 6% (9 requests) were made to S3-eu-west-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Clinicalrobotics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.0 kB (14%)

Content Size

3.3 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clinicalrobotics.com main page is 3.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 147.3 kB

  • Original 177.0 kB
  • After minification 166.0 kB
  • After compression 29.7 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 147.3 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 86.4 kB

  • Original 2.3 MB
  • After minification 2.2 MB

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. Clinical Robotic S images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 170.7 kB

  • Original 636.8 kB
  • After minification 636.5 kB
  • After compression 466.0 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 170.7 kB or 27% of the original size.

CSS Optimization

-27%

Potential reduce by 50.5 kB

  • Original 187.5 kB
  • After minification 187.5 kB
  • After compression 137.0 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. Clinicalrobotics.com needs all CSS files to be minified and compressed as it can save up to 50.5 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (75%)

Requests Now

122

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clinical Robotic S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clinicalrobotics.com

clinicalrobotics.com

205 ms

clinicalrobotics.com

clinicalrobotics.com

1176 ms

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71 ms

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50 ms

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39 ms

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66 ms

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70 ms

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52 ms

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103 ms

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225 ms

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65 ms

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500 ms

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566 ms

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Accessibility Review

clinicalrobotics.com accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

clinicalrobotics.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

clinicalrobotics.com SEO score

71

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clinicalrobotics.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 Clinicalrobotics.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

clinicalrobotics.com

Open Graph data is detected on the main page of Clinical Robotic S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: