5.4 sec in total
239 ms
4.9 sec
196 ms
Click here to check amazing Clinical Trials Mayo content for United States. Otherwise, check out these important facts you probably never knew about clinicaltrials.mayo.edu
Find clinical trials and clinical studies at Mayo Clinic, and learn about clinical research and reasons to volunteer.
Visit clinicaltrials.mayo.eduWe analyzed Clinicaltrials.mayo.edu page load time and found that the first response time was 239 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
clinicaltrials.mayo.edu performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.6 s
34/100
25%
Value5.1 s
62/100
10%
Value750 ms
40/100
30%
Value0.234
53/100
15%
Value8.4 s
39/100
10%
239 ms
165 ms
182 ms
185 ms
195 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Clinicaltrials.mayo.edu, 9% (4 requests) were made to Google-analytics.com and 7% (3 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Mayo.edu.
Page size can be reduced by 444.3 kB (36%)
1.2 MB
784.9 kB
In fact, the total size of Clinicaltrials.mayo.edu main page is 1.2 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. 30% of websites need less resources to load. Images take 674.9 kB which makes up the majority of the site volume.
Potential reduce by 24.2 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 24.2 kB or 75% of the original size.
Potential reduce by 5.1 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. Clinical Trials Mayo images are well optimized though.
Potential reduce by 120.5 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 120.5 kB or 69% of the original size.
Potential reduce by 294.5 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. Clinicaltrials.mayo.edu needs all CSS files to be minified and compressed as it can save up to 294.5 kB or 85% of the original size.
Number of requests can be reduced by 21 (47%)
45
24
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clinical Trials Mayo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
239 ms
mayocombinded_E27DA364897E86CBA9AA5C5CA42AD9CD.css
165 ms
research.css
182 ms
clinical-trials.css
185 ms
mayoheaderjscombined_9E6AC2B93D470B4137BD4125AC793D6A.js
195 ms
ads.js
65 ms
Bootstrap.js
70 ms
WebResource.axd
125 ms
mayofooterjscombined_BC6935DD4D152418F4539CA7785F645E.js
69 ms
bootstrap.min.js
104 ms
clinical-trials.js
108 ms
1.js
99 ms
analytics.js
31 ms
mayologo.png
81 ms
bg_input_text.png
83 ms
icon-search.png
84 ms
bg-nav-arrow-down.png
80 ms
sprite-globalnav.png
81 ms
logo-mayoclinic-mobile.png
78 ms
sprite-globalnavarrows.png
93 ms
globalnav-patientcare.jpg
111 ms
globalnav-docsdepts.jpg
110 ms
globalnav-research.jpg
114 ms
globalnav-meded.jpg
115 ms
globalnav-medprofs.jpg
117 ms
globalnav-you-are-blue.jpg
144 ms
CT_sprite.png
144 ms
clinical-trials-home-image-1.jpg
257 ms
clinical-trials-home-image-2.jpg
372 ms
clinical-trials-home-image-3.jpg
225 ms
clinical-trials-home-image-4.jpg
252 ms
3BE5BDC6E8784E5D81CB59E0735C2F2F.ashx
176 ms
serverComponent.php
30 ms
bg-general-4col08.png
167 ms
bg-general-4col07.png
203 ms
linkid.js
49 ms
a0638bce930b3d669da48a5abd21dd0d.js
33 ms
ui-bg_flat_75_ffffff_40x100.png
135 ms
collect
11 ms
collect
58 ms
collect
24 ms
collect
60 ms
@Frame1
24 ms
mobile.css
3102 ms
research-mobile.css
694 ms
sprite-bannercontrol.png
157 ms
clinicaltrials.mayo.edu accessibility score
clinicaltrials.mayo.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
clinicaltrials.mayo.edu SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clinicaltrials.mayo.edu 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 Clinicaltrials.mayo.edu 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.
clinicaltrials.mayo.edu
Open Graph description is not detected on the main page of Clinical Trials Mayo. 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: