Access clinicalresearchcenter.com. Clinical Medical Research Studies | Asthma, Allergy, COPD

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value1.002

2/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

www.clinicalresearchcenter.com

437 ms

css

29 ms

wpac-time.js

125 ms

public-main.js

203 ms

jquery.min.js

270 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 50% of them (43 requests) were addressed to the original Clinicalresearchcenter.com, 37% (32 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Clinicalresearchcenter.com.

Content Size

8.4 MB

After Optimization

8.2 MB

In fact, the total size of Clinicalresearchcenter.com main page is 8.4 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. 60% of websites need less resources to load. Images take 8.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 215.4 kB

Original 256.4 kB
After minification 253.3 kB
After compression 41.0 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 215.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 15.1 kB

Original 8.1 MB
After minification 8.0 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 Center images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.6 kB

Original 88.0 kB
After minification 88.0 kB
After compression 85.4 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. This website has mostly compressed JavaScripts.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clinical Research Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Clinicalresearchcenter.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 Clinicalresearchcenter.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

clinicalresearchcenter.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Clinical Medical Research Studies | Asthma, Allergy, COPD | St Louis MO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.clinicalresearchcenter.com

css

wpac-time.js

public-main.js

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.clinicalresearchcenter.com

css

wpac-time.js

public-main.js

jquery.min.js

jquery-migrate.min.js

ajax.min.js

v4-shims.min.js

all.min.js

slick-1.8.0-modded.js

jquery.sticky.js

5e6f64000d.js

jquery.sticky.min.js

jquery.vertical-navigation.min.js

jquery.sticky.min.js

jquery.vertical-navigation.min.js

url

scripts.min.js

smoothscroll.js

jquery.fitvids.js

jquery.mobile.js

common.js

lightbox_context.js

jquery.easing-1.3.pack.js

jquery.fancybox-1.3.4.pack.js

nextgen_fancybox_init.js

ngg_basic_slideshow.js

common.js

main.js

main.js

lazyload.min.js

fbevents.js

CRC-logo.jpg

05a4247e1a09ba6fedd28fe3b795d595.css

ngg_basic_slideshow.css

style.css

et-divi-dynamic-2-late.css

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