Tools & Wizards About Us
clinicalresearchassociates.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

clinicalresearchassociates.com

Clinical Research Associates | Clinical Trials for Medicines and Devices

Page Load Speed

1.4 sec in total

First Response

33 ms

Resources Loaded

1.2 sec

Page Rendered

204 ms

clinicalresearchassociates.com screenshot

About Website

Click here to check amazing Clinical Research Associates content. Otherwise, check out these important facts you probably never knew about clinicalresearchassociates.com

Clinical Research Associates studies medicines and devices, including vaccines for COVID-19 and the flu. Visit our site to sign up today.

Visit clinicalresearchassociates.com

Key Findings

We analyzed Clinicalresearchassociates.com page load time and found that the first response time was 33 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

clinicalresearchassociates.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.552

13/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

clinicalresearchassociates.com

33 ms

clinicalresearchassociates.com

46 ms

bb-plugin.min.css

16 ms

style.min.css

15 ms

astra-local-fonts.css

20 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 59% of them (48 requests) were addressed to the original Clinicalresearchassociates.com, 17% (14 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (917 ms) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 456.7 kB (15%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clinicalresearchassociates.com main page is 3.0 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. Only a small number of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 159.5 kB

  • Original 190.3 kB
  • After minification 187.1 kB
  • After compression 30.8 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. 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 159.5 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 70.7 kB

  • Original 2.1 MB
  • After minification 2.0 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 Research Associates images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 223.7 kB

  • Original 600.3 kB
  • After minification 600.2 kB
  • After compression 376.6 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 223.7 kB or 37% of the original size.

CSS Optimization

-2%

Potential reduce by 2.8 kB

  • Original 136.2 kB
  • After minification 136.2 kB
  • After compression 133.4 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. Clinicalresearchassociates.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (71%)

Requests Now

62

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clinical Research Associates. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clinicalresearchassociates.com

clinicalresearchassociates.com

33 ms

clinicalresearchassociates.com

clinicalresearchassociates.com

46 ms

bb-plugin.min.css

bb-plugin.min.css

16 ms

style.min.css

style.min.css

15 ms

astra-local-fonts.css

astra-local-fonts.css

20 ms

layerslider.css

layerslider.css

20 ms

style.min.css

style.min.css

40 ms

all.min.css

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27 ms

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31 ms

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36 ms

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24 ms

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58 ms

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65 ms

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94 ms

layerslider.transitions.js

layerslider.transitions.js

61 ms

cromwell.js

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123 ms

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221 ms

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342 ms

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118 ms

basic.min.css

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58 ms

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62 ms

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62 ms

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62 ms

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116 ms

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115 ms

dom-ready.min.js

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116 ms

hooks.min.js

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116 ms

i18n.min.js

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116 ms

a11y.min.js

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116 ms

jquery.json.min.js

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117 ms

gravityforms.min.js

gravityforms.min.js

211 ms

astra-widget-social-profiles.min.css

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116 ms

gravity-forms.min.css

gravity-forms.min.css

118 ms

style.min.js

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115 ms

jquery.fitvids.min.js

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210 ms

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212 ms

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211 ms

utils.min.js

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216 ms

vendor-theme.min.js

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210 ms

scripts-theme.min.js

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219 ms

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274 ms

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561 ms

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612 ms

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917 ms

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243 ms

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274 ms

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275 ms

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276 ms

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Create

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GenerateIT

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Accessibility Review

clinicalresearchassociates.com accessibility score

90

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

clinicalresearchassociates.com best practices score

75

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

clinicalresearchassociates.com SEO score

93

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

clinicalresearchassociates.com

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